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Manual LG Electronics LG-C320

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  • LG Electronics LG-C320 - page 1

    Service Manual Model : LG-C320 Internal Use Only Service Manual LG-C320 Date: October , 2010 / Issue 1.0 ...

  • LG Electronics LG-C320 - page 2

    - 3 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only T able Of Con tents 1. INT ROD UCTI ON . ... ... ... ... ... .... ... ... ... ... ... ... ... .... ... ... ... ... ... ... ... 5 1.1 P urp ose ... ... ... ... ... .... ... ... ... ... ... ... ... .... ... ... ... ... ... ...

  • LG Electronics LG-C320 - page 3

    - 4 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ...

  • LG Electronics LG-C320 - page 4

    - 5 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 1. INTRODUCTION 1. INTRODUCTION Intr oduc tion 1.1 Purpose This manual provides t he information necessary to repair, calibration, d escription and download th e features of this model. 1.2 Regulatory Information A. Secur ...

  • LG Electronics LG-C320 - page 5

    - 6 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 1. INTRODUCTION G E. Notice of Radiated Emissions This model complies wi th rules regarding radiation and radio frequenc y emission as defined by local regulatory agencies. In accordance with these agencies, you may be re ...

  • LG Electronics LG-C320 - page 6

    - 7 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 1. INTRODUCTION ʹΠΡΪ ΣΚΘΙΥ ͑ι ͣͨ͑͡͡ͽ ͸͑ͶΝΖΔ ΥΣΠΟΚΔ Τ͑͟ͺΟ Δ͑͑͟ͲΝΝ͑Σ ΚΘΙΥ͑Σ ΖΤΖΣ ΧΖΕ͑͟ ΀ΟΝΪ͑Η ΠΣ͑ΥΣΒΚΟ ΚΟΘ͑ΒΟΕ ͑ΤΖΣΧ ΚΔΖ͑Ρ ΦΣΡ ΠΤ ...

  • LG Electronics LG-C320 - page 7

    - 8 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 1. INTRODUCTION ʹΠΡΪ ΣΚΘΙΥ ͑ι ͣͨ͑͡͡ͽ ͸͑ͶΝΖΔ ΥΣΠΟΚΔ Τ͑͟ͺΟ Δ͑͑͟ͲΝΝ͑Σ ΚΘΙΥ͑Σ ΖΤΖΣ ΧΖΕ͑͟ ΀ΟΝΪ͑Η ΠΣ͑ΥΣΒΚΟ ΚΟΘ͑ΒΟΕ ͑ΤΖΣΧ ΚΔΖ͑Ρ ΦΣΡ ΠΤ ...

  • LG Electronics LG-C320 - page 8

    - 9 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 2. PERFORMANCE 2 . PERFORMANCE 3 2.1 Product Name C320 : EGSM/GSM850 /DCS/PCS (GPRS Class 12 / EDGE Class 12) 2.2 Suppor ting Standard Item Fe ature Comme nt Suppor ting Standar d EGSM/GSM850/DCS1800/PCS1900 with seamless ...

  • LG Electronics LG-C320 - page 9

    - 10 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 2 . PERFORMANCE 4 2.4 HW F eatures Item Fea ture Comme nt F orm F actor Slide type 1) Capacity Standard : Li-Ion, 900 mAh Battery 2) Pa cking T ype : Soft Pack Size Standard : 91 x 63 x 15.9 mm W eight 115.6g With Ba tte ...

  • LG Electronics LG-C320 - page 10

    - 11 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 2 . PERFORMANCE 5 Music Player MP3/AAC /AAC+/WM A Video Player PEG4, H.263,H. 264 30fps@QVGA WMV 15fps@QCIF Camcorder MPEG4, 15fps@QVGA V oice Recor ding Y es Speaker Phone mode Suppor t Y es T ravel A dapter Y es CDROM ...

  • LG Electronics LG-C320 - page 11

    - 12 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 2 . PERFORMANCE 6 2.5 SW F eatures Item Fea ture Comme nt RSSI 0 ~ 7 Lev els Battery Charging 0 ~ 3 Lev els Key V olume 0 ~ 7 Lev el Audio Volume 1 ~ 20 Lev el Time / Da te Display Y es Multi-Language Y es English / Chin ...

  • LG Electronics LG-C320 - page 12

    - 13 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 2 . PERFORMANCE 7 Cell Broadca st Y es Download O ver the W AP Game Y es Calendar Y es Memo Y es 100 W orld Clock Y es Unit Con vert Y es Stop Wa tch Y es W all P aper Y es W AP Browser Over W AP 2. 0 Obigo Download Melo ...

  • LG Electronics LG-C320 - page 13

    - 14 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 2 . PERFORMANCE 8 2.6 HW SPEC. 1) GSM transc eiver specifica tion Item Specification Phase Error Rms : 5° P eak : 20 ° F requency Error GSM : 0.1 ppm DCS/PCS : 0.1 ppm EMC(Radiated Spurious Emission Disturbance) GSM/DC ...

  • LG Electronics LG-C320 - page 14

    - 15 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 2 . PERFORMANCE 9 2.7 C320 Figur es ...

  • LG Electronics LG-C320 - page 15

    - 16 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3 . TECHNIC AL BRIEF 2. Base Band Technical Description 3.1 General Descri ption QSC6270 (3G disable)has all eight major func tional blocks as like Figure 3.1 Figure 3.1 QSC6270(3G disable) Base band ...

  • LG Electronics LG-C320 - page 16

    - 17 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 3.1.1 Processor The QSC627 0(3Gdisable) device integrates multiple processors on-chip: one ARM microp rocessor and two DSP processors. Each processor is part of a functional subsystem:  The micro s ...

  • LG Electronics LG-C320 - page 17

    - 18 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.1.2 Memory supp ort (and LCD interface) The QSC62x0 device has two exte rnal bus interface (EBI) ports: EBI1 and EBI 2. EBI1 supports h igh-speed synchronous dynamic devices. Its memory controller s ...

  • LG Electronics LG-C320 - page 18

    - 19 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF QSC6270 (3G disable) QVGA Main LCD (2.4", 320x240) EBI2_DATA[15:0] LCD_ADS LCD_CS_N EBI2_WE_N LCD_RST LDO_LCD_2.8V WLED_PWR LCD_IF(2:1) LDO_LCD_1.8V Figure 3.1.2. 2 The LCD interfaces of C320 ...

  • LG Electronics LG-C320 - page 19

    - 20 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.1.3 Connectiv ity QSC6270 has connectivi ty features as below – USB-OTG; USB LS, FS, and HS (2.0 compliant) – I2C compatible for periph eral controls (1.8 V) – UART: up to 4 Mbps – Bluetooth ...

  • LG Electronics LG-C320 - page 20

    - 21 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF Figure 3.1. 4 GPIOs of C320 3.1.4 GPIOs QSC6270 (3G disable has 78 configurable I/O pins UART_BT_SEL MUIC_INT_N CHG_EN_N BT_WAKEUP_HOST CHG_STS_N HALL_SENS_DET MUIC_AUD_FM_I2C_SCL MUIC_AUD_FM_I2C_SDA ...

  • LG Electronics LG-C320 - page 21

    - 22 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.1.5 Air int erfaces The supported air-interface standards and features include: (See the RF technical description)  GSM/GPRS/EDGE Specification Release 4 (3GPP R4)  Enhanced GPS position locat ...

  • LG Electronics LG-C320 - page 22

    - 23 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 3.1.7 Multimedia Multimedia topics are as below in QSC6270, including:  Camera interface and video front-end  Mobile display processor  Additional multimedia support: video, audio, graphics, ...

  • LG Electronics LG-C320 - page 23

    - 24 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.1.7.2 Mobil e display processor The MDP is a hardware accelerator primarily responsible for transferring an updated image f rom the QSC memory subsystem to the LCD module. The t ransferring of an up ...

  • LG Electronics LG-C320 - page 24

    - 25 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF Figure 3.1.7. 2.2 The LCD interfac e of C320 C102 0.1u 0.1u C101 CN102 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 1 0 1 R 2 0 1 R 1 VLDO_LCD_1V8 ...

  • LG Electronics LG-C320 - page 25

    - 26 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.1.8 UART ̰ One universal asynchronous receiver transmitter (U ART) port that supports low-speed, full-speed, and high-speed modes ̰ Serial data port communications t hat conform to the RS-232 inte ...

  • LG Electronics LG-C320 - page 26

    - 27 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF QSC6270HK ADC Block diagr am ...

  • LG Electronics LG-C320 - page 27

    - 28 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.2 Power manage ment 3.2.1 Input power management  Valid external supply attachment and removal d etection  Unregulated (closed-loop) external charger supply as input power source  Integrate ...

  • LG Electronics LG-C320 - page 28

    - 29 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 3.2.2 Output vo ltage regulation The QSC62x0 device includes all the r egulated voltages needed for most low-cost wireless handset applications (and many other applications). Independent regulated pow ...

  • LG Electronics LG-C320 - page 29

    - 30 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF Table 3.2. 2 Voltage regulator summary 1. All regulator names are based on their in tended use, though some may be used to power alternate functions. For example, the USIM regulator is intended to pow ...

  • LG Electronics LG-C320 - page 30

    - 31 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 3.2.3 Charg ing cont rol C320 use single Charger. - Single charger has five mode like “ OFF / TR ICKLE / ISET / USB500 / F ACTORY mode”. - Single Charger is working as ISET mode in case of C C(Con ...

  • LG Electronics LG-C320 - page 31

    - 32 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.3 SUB SYSTEM 3.3.1 KEY PAD C320 have a key-coder IC that supports eight sense lines, or columns, and eight keypad rows. The device scans and encodes 64 matrix – addressed keys on keypads . Key pre ...

  • LG Electronics LG-C320 - page 32

    - 33 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF ̰ SDRAM -16-bit low-power DDR S DRAM -Minimum size per chip-select: 16 MB (128 Mbit) -Maximum size per chip-select: 128 MB (1 Gbit, 1 k columns only) Characteristics of the EBI1 clock are listed belo ...

  • LG Electronics LG-C320 - page 33

    - 34 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.3.3 Camera Interface ( 2M CAMERA ) 3.3.3.1 2M CAMERA C320 Installed a 2M Pixel Camera. Below picture shows the camera board to board connecto r and camera I/F signal. ...

  • LG Electronics LG-C320 - page 34

    - 35 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 0 1 5 6 4 7 3 8 2 9 1 0 1 5 6 4 7 3 8 2 9 1 0 1 5 6 4 7 3 8 2 9 1 ...

  • LG Electronics LG-C320 - page 35

    - 36 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF 3.3.4 LCD Modul e (LQ024Q3UX01 : SHARP) The DM24-DSM0 4 model is a Color TFT LCD supplied by LG Innot ek. This main Module has a 2.4 inch diagonally measured active display area with 320(RGB) X 240 re ...

  • LG Electronics LG-C320 - page 36

    - 37 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF Input Signal and Power : Pin Description ( Input Pin : 35 ) PIN DESCRIPTION ...

  • LG Electronics LG-C320 - page 37

    - 38 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF ...

  • LG Electronics LG-C320 - page 38

    - 39 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF 3.3.5 Audio Signal Pro cessing & Interface Audio signal processing is divided uplink path and downlink path. The uplink path amplifies the audio signal from MIC and co nverts this analog signal to ...

  • LG Electronics LG-C320 - page 39

    - 40 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF G 3.4 GENERAL DESC RIPTION The RF platf orm of C320 supports four communication bands (GSM850 / GSM 900 / GSM1800 / GSM1900). The all the RF blocks can be divided int o two main parts, which are a GSM ...

  • LG Electronics LG-C320 - page 40

    - 41 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF G 3.5 GSM MODE The EDGE/GPRS /GSM transceiv er use a digital inter face tha t is shared betwee n receiv e and transmit data. The rec eive int er face is based on I and Q da ta and the transmitt er int ...

  • LG Electronics LG-C320 - page 41

    - 42 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF G The second do wnconv erter accepts inputs fr om another two LNAs ( again, just one is active at time) and is dedicated t o GSM 900 and GSM 1800 ope ration. The two do wnconv er ter out puts drive an ...

  • LG Electronics LG-C320 - page 42

    - 43 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF G 3.5.2 GSM TR ANSMITTER The RF transmitt ers are lever aged from pr evious-generation RTR™ devices , including the latest inno vations . The ESC transmi tter paths and T x power-detector input a re ...

  • LG Electronics LG-C320 - page 43

    - 44 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF G 3.6 OFF-CHIP RF COMPONENTS 3.6.1 D5008 (FL101: FEM) Low-loss SA W frontend module for mobile telephone syst em Cov ering GSM850, GSM900, GSM1800 and GSM1900 bands Integration of Tx low pass filters ...

  • LG Electronics LG-C320 - page 44

    - 45 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF G 3.6.2 GSM850/EGSM/DCS/PCS Dual band T ransmit Po wer A mplifier (U101: SK Y77336) The dual band P A is operating to trans mit for low band ( GSM-850, GSM-900) and high band (GSM-1800, GSM1900). Oper ...

  • LG Electronics LG-C320 - page 45

    - 46 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF G 3.7 OFF-C HIP C OMPONENTS 3.7.1 Bluetooth (BCM2070) Bluetooth block of L G-C320 consists of a BCM2070 chi p-set, an external cr ystal oscillator(26MHz), and a Bluetooth chip antenna (2.4GHz). QSC627 ...

  • LG Electronics LG-C320 - page 46

    - 47 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF G [T able 3.7] Bluetooth Connection( GPIO) with QSC6270 ...

  • LG Electronics LG-C320 - page 47

    - 48 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 3. TECHNIC AL BRIEF G 3.7.2 FM Rec eiver (TEA5991) The TEA5991 is a single chip F M stereo r adio with RDS and RBDS dec oder . The radio ca n be connected to a headphone antenna and can tune from 70- 108 MHz to cov er th ...

  • LG Electronics LG-C320 - page 48

    - 49 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 3. TECHNIC AL BRIEF G SYMBOL HVQFN WLCSP DESCRIPTI ON AGND 1 F1 Analog ground RFI 2 E1 RF input RFGND 3 D1 RF ground NC 4 - not connected BUSSEL2 5 A1 Bus Selection pin 2 BUSSEL1 6 C1 Bus Selection pin 1 RST 7 A2 Reset, ...

  • LG Electronics LG-C320 - page 49

    - 50 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4 . TROUBLE SHOO TING Power ON Troubleshooting 5. Base band part 4.1 Power ON Trouble shooti ng Power On sequenc e is : PWR key press PM_ON_SW_N Î QSC6270 KPDPWR_N pin(AA2) go t o low(Main BOARD R20 ...

  • LG Electronics LG-C320 - page 50

    - 51 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING Power ON Troubleshooting TP3 TP4 TP2 TP1 VREG _ RF2 _ 1V4 | VREG _ RF2 N _ W S N O _ M P TP1 TP2 TP3 TP4 ...

  • LG Electronics LG-C320 - page 51

    - 52 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING ൯ Charging Procedure - Connect TA or USB Cable - Control th e charging current by QSC6270(disable 3G) - Charging current flows into the battery ත Check Point - Connection of TA or USB Cable - Cha ...

  • LG Electronics LG-C320 - page 52

    - 53 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING Charger Troubleshooting FL401 TP1 TP1 ...

  • LG Electronics LG-C320 - page 53

    - 54 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.3 USB Troubleshoot ing USB Initial sequence is : Isert USB Cable Î USB_VBUS +5V Check Î IC400 triggered USB IF work USB Troublesho oting ST ART Ca ble is ins ert ph ys ica lly ? Chan ge CN4 00 No ...

  • LG Electronics LG-C320 - page 54

    - 55 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING USB Troubleshoo ting kt kw TP1 TP2 TP3 FL401 VBUS_LDO_4V9 TP3 TP3 TP2 TP1 ...

  • LG Electronics LG-C320 - page 55

    - 56 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.4 USIM Detect Trouble shootin g USIM Initial sequence is : VREG_USIM_2.85V go to 1.8V or 3.0V Æ USIM_CLK,USIM_RST,USIM_DA TA triggered Æ USI M IF work USIM Troubleshooting Re-ins ert th e S IM ca ...

  • LG Electronics LG-C320 - page 56

    - 57 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING USIM Troubleshooting TP1 TP3 TP2 MUSIM_DM MUSIM_DP TP3 TP1 TP2 ...

  • LG Electronics LG-C320 - page 57

    - 58 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.5 Camera Trou bleshootin g Camera control signals are generated by QSC627 0. Camera Troubleshooting ST ART CAM _A VDD_2 .8V CAM _VD D_1 .8V ( TP1 , TP2) C han g t he Main bo ar d No Y es Cha nge th ...

  • LG Electronics LG-C320 - page 58

    - 59 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING CAM_70MHz PCLK CAM_24MHz MCLK Camera Troubleshooting TP1 TP2 TP3 TP4 CAM_70MHz PCLK CAM_24MHz MCLK Camera Troubleshooting TP1 TP2 TP3 TP4 TP1 TP2 TP3 TP4 TP4 TP3 ...

  • LG Electronics LG-C320 - page 59

    - 60 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.6 Main si de view LED Trou bleshoot ing MAIN Key Pad LED is on as below : Key pressing Æ LED_CON go down low (below 0.8v) Æ MAIN Key Backlight LED On Main side view LED Trou bleshooting ST ART +V ...

  • LG Electronics LG-C320 - page 60

    - 61 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 4.7 Slide Key side view LED Troubleshootin g Sub Key Pad Slide is on as below : Key pressing Æ LED_CON go down low (below 0.8v) Æ Sub Key Backlight LE D On Slide Key side view LED Troubleshooting S ...

  • LG Electronics LG-C320 - page 61

    - 62 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING Slide Key side view Troubleshooting LED TP1 LED TP2 TP1 LD103 LD104 LD105 LD108 LD106 LD107 10 R107 R108 10 10 R105 R106 10 10 R109 R110 10 VA101 SLIDE_KEY_LED WLED_VOUT SUB KEY B/L MAIN SLIDE TP2 ...

  • LG Electronics LG-C320 - page 62

    - 63 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 4.8 LCD Troublesh ooting LCD control signals are generated by QS C6270. The signal path is : QSC627 0 Æ CN102 Æ LCD Module LCD Troublesho oting P res s E ND key Key LE D i s o n? Y es Cha nge th e ...

  • LG Electronics LG-C320 - page 63

    - 64 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING [Slide Side view placement] LCD Troubleshoot ing ...

  • LG Electronics LG-C320 - page 64

    - 65 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 4.9 Vibrator Tr oubleshooti ng Vibrator is operate when DC mot or driver is enabled. Vibrator Troubleshooting Ope ra te th e Vi bra to r CN8 03( Main B/ d) and CN 101 (mo tor _FP CB) ar e we ll co nn ...

  • LG Electronics LG-C320 - page 65

    - 66 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING F_SUB_FPCB t o Main PCB Conne ctor(CN101) Main to F_SUB _FPCB Connecto r(CN803) 1 22 Motor Pad(CN 101) ...

  • LG Electronics LG-C320 - page 66

    - 67 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 4.10 Receiver Path QSC6270(3G disable) EAROP(EARON) Æ TP1_CN801(Ma in to Slide FPCB Conn ector) 2,3 PIN Æ TP2_CN103(=Sli de FPCB to Main PCB Connect or) 2, 3 PIN Æ TP3_FB101, FB102(of F_SL IDE_ FP ...

  • LG Electronics LG-C320 - page 67

    - 68 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING Main to Sli de FPCB Connect or(CN801) 1 27 TP1 15pF 15pF 15pF VCOIN RCV_P RCV_N LCD_DATA[4] LCD_DATA[5] LCD_DATA[6] LCD_DATA[7] LCD_VSYNC_OUT LCD_RST_N LCD_MAKER_ID TP1 ...

  • LG Electronics LG-C320 - page 68

    - 69 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING TP4_ Receiver PAD=CN101 1 27 Slide FPCB to Main PC B Connecto r(CN103) TP3_ FB101 TP3_ FB102 TP2 FB102 100n 1 0 1 A V 2 0 1 C F p 9 3 1 0 1 C F p 9 3 CN101 2 1 2 0 1 A V FB101 100n RCV_N RCV_P Can be ...

  • LG Electronics LG-C320 - page 69

    - 70 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.11 Headset path QSC6270(3G disable) HPH_OU T_L_P/N Æ TP1_C506,C507 Æ IC501(Audio Sub System) Æ TP2_R504,R505 Æ TP3_FB504, FB505 Æ J501(=3.5pi Ear-jack) Co nne ct t he p hon e t o netw ork equ ...

  • LG Electronics LG-C320 - page 70

    - 71 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING TP3 _FB504 TP3 _FB505 TP2_ R504 TP2_ R505 HS_GND HS_MIC_P|Hook_ADC FM_ANT HS_OUT_R HS_OUT_L NC TP2 TP2 TP3 TP3 ...

  • LG Electronics LG-C320 - page 71

    - 72 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING Audio Sub syste m IC501 TP1 _C506 TP1 _C507 GND HS_R SPK_N SPK_P MUIC_AUD_FM_I2C_SCL MUIC_AUD_FM_I2C_SDA SPK_OUT_ N SPK_OUT_P HS_OUT_R HS_OUT_L HS_L WM9093 is possible to 1.8 & 2.6 IO When HPVDD ...

  • LG Electronics LG-C320 - page 72

    - 73 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 4.12 Speaker/Speaker Pho ne path QSC6270 LINE_OUT_L_P/LINE_OUT_R_N Æ TP1_C50 8, C509 Æ Audio Sub System(IC501) Æ TP2_F B507, FB508 Æ TP3_CN803 1/2, 3/4 PIN( =Main to F_SUB_FPCB Co nnector) Æ TP4 ...

  • LG Electronics LG-C320 - page 73

    - 74 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING TP1_ C508 Audio Sub System(IC501) TP1 _C509 TP2_ FB507 TP2 _FB508 GND HS_R SPK_N SPK_P MUIC_AUD_FM_I2C_SCL MUIC_AUD_FM_I2C_SDA SPK_OUT_ N SPK_OUT_P HS_OUT_R HS_OUT_L HS_L WM9093 is possible to 1.8 &a ...

  • LG Electronics LG-C320 - page 74

    - 75 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING TP3 Main to F_S UB_FPCB Connector(CN 803) 1 10 TP3 TP3 ...

  • LG Electronics LG-C320 - page 75

    - 76 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING F_SUB_FPCB t o Main PCB Connector(CN 101) 1 10 TP4 CN101 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 G1 G2 G3 G4 MOTOR_POWER_N SPK_OUT_P SPK_OUT_N MSD_D[3] MSD_D[2] MSD_D[1] MSD_CMD VBAT MSD_D ...

  • LG Electronics LG-C320 - page 76

    - 77 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING TP5_ CN102(=Speaker Pad) 2 1 CN102 SPK_OUT_P SPK_OUT_N Can be Changed to TVS or ECLAMP TP5 ...

  • LG Electronics LG-C320 - page 77

    - 78 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.13 Main micr ophone MIC501 Æ VMI C_BIAS_P(TP1_C526) Æ MAIN_MIC_P(TP2_C261) Æ MIC 1P PAD of QSC6270(3G disable) Make a cal l MIC _BI AS(TP1_C 526 ) is abo ut 1.8 V? Y es Cha nge th e Ma in boa rd ...

  • LG Electronics LG-C320 - page 78

    - 79 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING MIC501 TP1 _C526 TP2 _C261 D N G _ C I M _ N I A M P _ C I M _ N I A M TP2 TP1 ...

  • LG Electronics LG-C320 - page 79

    - 80 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 4.14 Headset microphone 3.5 pie Headset Æ HS_MIC_B IAS(TP1_R502) Æ HS_MI C_P(TP2_FB503) Æ HS_MIC_P(TP3_C263) Æ MIC2P PAD of QSC 6270(3G disable) Inse rt Hea dse t & Ma ke a ca ll TP1 _R5 02 i ...

  • LG Electronics LG-C320 - page 80

    - 81 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING TP1 _R502 TP2 _FB503 TP3 _C263 U501 D N G _ S H TP3 VREG_MSMP_2V6 HS_GND HS_MIC_P|Hook_ADC FM_ANT HS_OUT_R HS_OUT_L HS_JACK_DET ´ëüǰ : EUSY0407501 NC RP183K181D is possible to 1.8 & 2.6 I ...

  • LG Electronics LG-C320 - page 81

    - 82 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG 4.15 RF C omponent MAIN board Bott om RF component (GSM) Reference Description Referenc ...

  • LG Electronics LG-C320 - page 82

    - 83 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.16 RF P ath 4.16.1 GSM path T X P ath RX P ath T x/RX P ath 4.16 RF P ath ...

  • LG Electronics LG-C320 - page 83

    - 84 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.17 T rouble Shooting of GSM Par t ( GSM850/GSM900/1800/1900) 㝘⪌HG 㵬㦤G 㠄 ...

  • LG Electronics LG-C320 - page 84

    - 85 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING Setu p T est Equ ipn men t Ce ll po wer = -74 dbm EGS M C H: 38 DCS 180 0 C H: 698 PCS 190 0 C H: 661 GSM 850 CH : 1 90 Che ck M/S & FEM (SW 101 & FL1 01) Che ck Rx P art Che ck T x P art ST ...

  • LG Electronics LG-C320 - page 85

    - 86 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.17.1 Checking Front-End Module Block Setu p T est Equ ipn men t Ce ll po wer = -7 ...

  • LG Electronics LG-C320 - page 86

    - 87 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 51 51 51 51 51 51  51 51 850, 900,1 ...

  • LG Electronics LG-C320 - page 87

    - 88 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 51 51 51 51 RX_DCS1800_M RX_DCS1800_P RX_GSM850_M RX_GSM850 ...

  • LG Electronics LG-C320 - page 88

    - 89 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.17.3 Checking GSM Tx part T able 4.17.3 GP AM Logic Cont rol Setu p T est Equ ipn ...

  • LG Electronics LG-C320 - page 89

    - 90 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G ...

  • LG Electronics LG-C320 - page 90

    - 91 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.18 Checking Blue tooth Block 4.18.1 BL UET OO TH RF components RF component ( BT ...

  • LG Electronics LG-C320 - page 91

    - 92 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.18.2 BL UE T OO TH SIGNAL P A TH Bluetooth Signal P A TH (Main board bottom) Blue ...

  • LG Electronics LG-C320 - page 92

    - 93 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.18.3 BL UE T OO TH T rouble shooting TP# TP description TP1 VREG_MSM P_2.6V TP2 V ...

  • LG Electronics LG-C320 - page 93

    - 94 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G {w X {wY G {wZ G {w[ G WLAN_BT_ANT_FEED BT_ANT_FEED Connectivity_ANT_PAD ...

  • LG Electronics LG-C320 - page 94

    - 95 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G [BT main clk : 26MHz] {w X {w Y {w Z {w[ G 26MHz A4 C4 E4 D4 RTC_32K BT_WAKEUP BT_P ...

  • LG Electronics LG-C320 - page 95

    - 96 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G 4.19 Checking FM Radio Block 4.19.1 FM Signal P ath Referenc e Description U701 TEA ...

  • LG Electronics LG-C320 - page 96

    - 97 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 4. TROUBLE SHOO TING ST ART TP1 , TP2 Che ck the Si ana l C han ge the mai n b oar d No Y es Cha nge th e m ain boa rd TP3 Ch eck th e S ign al Cha nge th e E ar Jack No Y es TP4 Ch eck th e S ign al Cha nge th e U 601 N ...

  • LG Electronics LG-C320 - page 97

    - 98 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 4. TROUBLE SHOO TING 㝘⪌HG 㵬㦤G 㠄⸬㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UU㝘⪌HG 㵬㦤G 㠄⸬ 㡸G 㵲㡸G ㍌G 㛺㏩⏼␘UG G G TP# TP description TP1 VREG_MSM P_2.6V TP2 VREG_MSME _1.8V TP3 F M_ANT_IN TP4 F M_O ...

  • LG Electronics LG-C320 - page 98

    - 99 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD 5. DOWNL OAD - 164 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD 5. DOWNL OAD L G-C320 L G-C320 ...

  • LG Electronics LG-C320 - page 99

    - 100 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 165 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD L G-C320 L G-C320 L G-C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 100

    - 101 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 166 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD L G-C320 L G-C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 101

    - 102 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 167 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD L G-C320 L G-C320 L G-C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 102

    - 103 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 168 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD L G-C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 103

    - 104 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 169 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 104

    - 105 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 170 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 105

    - 106 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 171 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 106

    - 107 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 172 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 107

    - 108 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 173 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 108

    - 109 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 174 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD L G-C320 L G-C320 L G-C320 L G-C320 L G-C320 L G-C320 L G-C320 L G-C320 5. ...

  • LG Electronics LG-C320 - page 109

    - 110 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes - 175 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 5. DOWNL OAD L G-C320 LG-C320 L G-C320 LG-C320 L G-C320 L G- C320 L G- C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 110

    - 111 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only - 176 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 5. DOWNL OAD L G- C320 L G- C320 L G-C320 L G-C320 5. DOWNL OAD ...

  • LG Electronics LG-C320 - page 111

    - 112 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 6. BL OCK DIAGRAM 6. BL OCK DIAGRAM ...

  • LG Electronics LG-C320 - page 112

    - 113 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 6. BL OCK DIAGRAM ESC6270_BB/RF ESC6270 POWER 51#F653#KZ#Eorfn#Gldjudp#=#Srzhu#b4# VDD_CORE VREG_MSMC_1V2 TA (5PIN) 5.1V,700mA VBAT Charger IC USB_VBUS ESC6270 _ POWER VSW_RF2 ( 500mA) VSW_MSMC ( 500mA) VSW_RF1 ( 500mA) ...

  • LG Electronics LG-C320 - page 113

    - 114 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 6. BL OCK DIAGRAM VBA T 51#F653#KZ#Eorfn#Gldjudp#=#Srzhu#b5# VBA T RT9396 (SUB PMIC) LDO1(150m A ) LDO2( 150mA ) VLDO_CAM_2V8 VLDO_CAM_1V8 VLDO LCD 2V8 LCD_2.8V(, mA LCD _1.8V( , mA 2.4” LCD MODULE 2MEGA CAMERA WLED ( ...

  • LG Electronics LG-C320 - page 114

    - 115 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 6. BL OCK DIAGRAM EBI2_D ATA [0: 15] NAND CS1 N 61#F653#KZ#Eorfn#Gldjud p#=#EE Memory ( H8BCS0SIOBAR ) NAND _ CS1 _ N EBI2 _ALE EBI2 _CLE EBI2_OE_N EBI2_ WE_N NAND _ READY RESOUT_N SDRAM DATA [ 0 : 31 ] VREG _MSME_1.8V ...

  • LG Electronics LG-C320 - page 115

    - 116 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 6. BL OCK DIAGRAM 71#F653#KZ#Eorfn#Gldjudp#=#UIbJVP ...

  • LG Electronics LG-C320 - page 116

    - 117 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 6. BL OCK DIAGRAM 81#F653#KZ#Eorfn#Gldjudp#=#Frqqhfwlylw|+EW2ZLIL2IP,brswlrq VDD_TCXO _ JACK EAR _ ...

  • LG Electronics LG-C320 - page 117

    - 118 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 6. BL OCK DIAGRAM 81#F653#KZ#Eorfn#Gldjudp#=#Frqqhfwlylw|+EW2IP, E t l XO E x t erna l XO E AR_JACK E ...

  • LG Electronics LG-C320 - page 118

    - 119 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 6. BL OCK DIAGRAM 91#F653#KZ#Eorfn#Gldjudp#=#Phpru| HYNIX MCP ( H8BCSOSIOBAR ) M SD D[0:3] N AND _ _ CS _ _ N NAND _ LB_N NAND _ UB_N N AN D O E N _ CE ALE CLE RE _ MSD_CMD MSD_CLK NAND Flash (2 Gbit ) _ _ NAN D_ WE _ N ...

  • LG Electronics LG-C320 - page 119

    - 120 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 6. BL OCK DIAGRAM :1#F653#KZ#Eorfn#Gldjudp#=#Dxglr HSED_BIAS MIC1P MICBIAS MIC1P MIC1P MIC1N LINE IN L P MIC1N FM_L TEA5991 MIC2N _ _ _ LINE_IN_R_N MIC2N FM_R TEA5991 ESC6270 MIC2P RXIN+ RCV+ MIC2P HPH_OUT_L_P RXIN+ RXI ...

  • LG Electronics LG-C320 - page 120

    - 121 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 6. BL OCK DIAGRAM ;1#F653#KZ#Eorfn#Gldjudp#=#YLVXDO+#OFG#)#FDPHUD#, CAM PCLK CAM_MCLK CAM_I2C_SCL CAM_I2C_SDA 2M Camera Hynics sensor Bayer RGB Output C2FK-H313P CAM_DATA[0~7] CAM_HSYNC CAM_VSYNC CAM_PWDN CAM_RST_N _ RT ...

  • LG Electronics LG-C320 - page 121

    - 122 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ...

  • LG Electronics LG-C320 - page 122

    - 123 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 850, 900,1800,1900MHz R109 ANT_FEED ANT_FEED RX_DCS1800_M RX_DCS1800_P RX_GSM850_M RX_GSM850_P ANTENNA SWITCH MODULE LOGIC MODE ANT_SEL1 GSM850/EGSM TX PCN/PCS TX GSM850 RX EGSM RX PCN RX GSM_PA_BAN ...

  • LG Electronics LG-C320 - page 123

    7. CIRCUIT DIA GR AM - 124 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VBAT 19.2MHz 32.768KHz VREG_MSMP_2V6 GSM_PA_RAMP N E _ A P _ M S G GND D N A B _ A P _ M S G GSM_LB_TX GSM_HB_TX N _ N I S E R _ M S M D L O H _ S P VSW_RF1 VSW_RF2 VSW_MSMC VREG_RFRX2_1V3 VREG_RFTX ...

  • LG Electronics LG-C320 - page 124

    - 125 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VREG_MSME_1V8 12 11 10 9 8 7 6 5 4 3 2 1 GND RX TX VCHAR ON_SW VBAT PWR URXD UTXD 3G 2.5G D N G _ S H HS_GND|GND MAIN_MIC_GND|GND D N G _ C I M _ N I A M VBAT MSM_RESIN_N PS_HOLD UART_BT_SEL UART_BT ...

  • LG Electronics LG-C320 - page 125

    7. CIRCUIT DIA GR AM - 126 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes DDR_D[00] DDR_M_CLK_N NAND_BSY_N DDR_DQM[1] NAND_UB_N NAND_OE_N NAND_LB_N NAND_CS_N DDR_WE_N DDR_CAS_N DDR_DQS[1] DDR_DQS[0] DDR_DQM[0] DDR_CS[0]_N DDR_CKE[0] DDR_D[09] DDR_D[08] DDR_D[07] DDR_D[06] ...

  • LG Electronics LG-C320 - page 126

    - 127 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VBUS_LDO_4V9 I N D CHG_STS_N MUIC_IO_M MUIC_IO_P MUIC_ACC_ID BAT_ID 4-2-3-2 4-2-1-4 4-3-1-3 4-5-2-1 ...

  • LG Electronics LG-C320 - page 127

    7. CIRCUIT DIA GR AM - 128 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VREG_MSMP_2V6 GND HS_GND HS_R SPK_N SPK_P MUIC_AUD_FM_I2C_SCL MUIC_AUD_FM_I2C_SDA SPK_OUT_N SPK_OUT_P HS_MIC_P|Hook_ADC FM_ANT HS_OUT_R HS_OUT_R HS_OUT_L HS_OUT_L HS_JACK_DET HS_L 5-1-2-1 5-4-1-1 ´ ...

  • LG Electronics LG-C320 - page 128

    - 129 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 7. CIRCUIT DIA GR AM 0 1 5 6 4 7 3 8 2 9 1 0 1 5 6 4 7 3 8 2 9 1 0 1 5 6 4 7 3 8 2 9 1 R603 BL_LCD_CAM_LDO_I2C_SCL BL_LCD_CAM_LDO_I2C_SDA WLED1 6CH+4LDO, PWM 6-2-2-1 ...

  • LG Electronics LG-C320 - page 129

    - 130 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VREG_MSME_1V8 VREG_MSMP_2V6 26MHz A4 C4 E4 D4 K 2 3 _ C T R RTC_32K BT_WAKEUP BT_PCM_CLK BT_PCM_OUT BT_PCM_IN BT_PCM_SYNC BT_UART_RTS BT_UART_CTS BT_WAKEUP_HOST FM_R L C S _ C 2 I _ M F _ D U A _ C I U M A D S _ C 2 I _ ...

  • LG Electronics LG-C320 - page 130

    - 131 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 15pF 15pF 15pF 15pF 25pF 25pF 25pF 25pF VREG_MSME_1V8 15pF 15pF VREG_MSMP_2V6 GND PM_ONSW_N VREG_MSME_1V8 VCOIN RCV_P RCV_N KEY_ROW0 KEY_ROW0 KEY_ROW1 KEY_ROW1 KEY_ROW2 KEY_ROW2 KEY_ROW3 KEY_ROW3 LC ...

  • LG Electronics LG-C320 - page 131

    7. CIRCUIT DIA GR AM - 132 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes VBAT MOTOR_POWER_N MSD_D[2] MSD_D[3] MSD_D[0] MSD_D[1] MSD_CMD 3-2-1-3_push_1.50T ...

  • LG Electronics LG-C320 - page 132

    - 133 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes KB105 KB101 KB102 KB103 KB104 KB109 KB108 KB107 KB106 KB111 KB110 LD103 LD104 LD105 LD108 LD106 LD107 10 R107 R108 10 10 R105 R106 10 10 R109 R110 10 VA101 C102 0.1u 0.1u C101 VA102 16 15 14 13 12 1 ...

  • LG Electronics LG-C320 - page 133

    7. CIRCUIT DIA GR AM - 134 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 2.2u C103 R101 4.7K M101 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 CN102 26 25 27 24 28 23 29 22 30 21 31 20 32 19 33 18 34 17 35 16 36 15 ...

  • LG Electronics LG-C320 - page 134

    - 135 - 7. CIRCUIT DIA GR AM L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 2 1 CN102 CN101 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 G1 G2 G3 G4 VB101 2 1 S101 16 8 7 6 5 4 3 2 1 15 G5 G3 G1 CD C1 C2 C3 C4 C5 C6 C7 C8 G6 G4 G2 COM G7 L K J I H G F E D C B A 12 11 ...

  • LG Electronics LG-C320 - page 135

    - 136 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ...

  • LG Electronics LG-C320 - page 136

    - 137 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 8. B G A P I N M AP 8. B G A P I N M A P 1. BGA PIN MAP QSC6270 3G disable ٛ - U200 (bottom view) ...

  • LG Electronics LG-C320 - page 137

    - 138 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 8. B G A P I N M AP H8BCS0SI0BAR-46M (MCP,NAND) – U300 (EUSY0347506) ...

  • LG Electronics LG-C320 - page 138

    - 139 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 8. B G A P I N M AP BCM2070B2KUBXG (bluetooth) – U700 (EUSY0418701) ...

  • LG Electronics LG-C320 - page 139

    - 140 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes RT8963WSC (Multiplexer Mini/Micro USB Interface)– IC400 (EUSY0424801) 8. B G A P I N M AP ...

  • LG Electronics LG-C320 - page 140

    - 141 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 8. B G A P I N M AP WM9093 (Ultra Low Power Audio Subsystem)– IC500 (EUSY0403901) 20-bump CSP package; Top View ...

  • LG Electronics LG-C320 - page 141

    - 142 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 8. B G A P I N M AP TEA5991(FM Tuner)– U701 (EUSY0385901) ...

  • LG Electronics LG-C320 - page 142

    - 143 - 9. PCB LA Y OUT L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 28 27 54 5 1 D 6 0 1 5 1 KB809 KB836 KB811 KB820 KB818 KB837 5 1 6 C C613 C609 8 0 6 C R603 VA802 VA804 KB808 KB819 KB828 KB833 CN801 C510 C511 6 0 5 R 8 0 5 C KB803 KB831 IC501 KB802 KB813 KB812 KB822 K ...

  • LG Electronics LG-C320 - page 143

    9. PCB LA Y OUT - 144 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes B 0 1 D F A 1 7 F E D C 1 1 0 2 T K L M N P Q E F G H J 6 B A C A A A Y W V U T A B C 2 1 B F E D C 1 A 1 H G N P M L K J R B A 1 5 C D A B C D E 1 3 2 U201 5 3 7 C R403 2 0 4 N C TP701 FB702 1 0 7 L D20 ...

  • LG Electronics LG-C320 - page 144

    - 145 - 9. PCB LA Y OUT L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes KB103 KB102 KB105 LD104 LD105 KB108 KB109 KB110 LD108 KB101 LD106 3 0 1 D L KB104 KB111 KB106 KB107 7 0 1 D L C320_KEY_SPEY0068201_10_T OP LD107/LD108/LD106/LD104/LD105/LD103 Sub Key LED - Can not use LE ...

  • LG Electronics LG-C320 - page 145

    9. PCB LA Y OUT - 146 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 25 26 5 0 CN101 6 0 1 R R101 R102 1 0 1 A V 2 0 1 A V 5 0 1 R 7 0 1 R 8 0 1 R 9 0 1 R 0 1 1 R C101 C102 CN102 C320_KEY_SPEY0068201_10_BO T CN102 L CD Connector - Can not use L CD Display , L CD Backlight ...

  • LG Electronics LG-C320 - page 146

    - 147 - 9. PCB LA Y OUT L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes C320_F_SLIDE_SPCY0246901_10_T OP 26 25 50 27 28 54 CN102 CN103 1 0 1 N C FB101 VA101 VA102 FB102 1 0 1 R 3 0 1 C 1 0 1 D Z M101 1 0 1 C 2 0 1 C CN102 FPCB Conn - Can not use LCD , Sub key Operation, Sub ...

  • LG Electronics LG-C320 - page 147

    9. PCB LA Y OUT - 148 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 1 1 0 2 0 1 1 0 1 S VB101 1 0 1 N C 2 0 1 N C C320_F_SUB_SPCY0247101_10_BO T CN101 FPCB Conn - Can not use SD- card , Vibrat or , Speaker S301 MicroSD Socket - Can not use MicroSD ...

  • LG Electronics LG-C320 - page 148

    - 149 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 10. RF CALIBR A TION 10. RF CALIBR A TION 10.1 Usage of T achy on for RF C alibration and T est 10.1.1 Prepar ation w ork for setting RF cable loss Proc edure 1. Click “Hecaton.exe ” in below directory to set RF cab ...

  • LG Electronics LG-C320 - page 149

    - 150 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 10. RF CALIBR A TION 10.1.2 Basic Setting of T achy on for RF C alibration & T est Proc edure 1. Click “ T achyon_xxx.exe ” in below directory to execute T achyon progr am. “C:L GET achyon” 2. Click “Sy ...

  • LG Electronics LG-C320 - page 150

    - 151 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 10. RF CALIBR A TION 10.1.3 Log of RF Calibr ation and T est Con tents On Running, log window is cr eated in upper area. It displays logs of phone commands and measurements f or RF calibration and test. The result file ...

  • LG Electronics LG-C320 - page 151

    - 152 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 11. TEST AL ONE Phone Test Mode : LG-C320 1. Enter the Engineer Menu 2. Tap 1. Device Test 3. Tap 1. Auto ALL Test 11.1 Phone T est Mode 11. TEST AL ONE ...

  • LG Electronics LG-C320 - page 152

    - 153 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 11. TEST AL ONE Phone Test Mode Scenario Item Order Description (1) Key Press, External Memory, and SIM card Test Start 1.Key, External Memory, and SIM card Test 2. IF OK, tab “LSK” Button. It means “PASS”  K ...

  • LG Electronics LG-C320 - page 153

    - 154 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 11. TEST AL ONE wG{GtGz Item Order Description (3) Vibrator Test 1.Vibrator On 2. IF OK, tab “LSK” Button. It means “PASS” Press “LSK” button (Left top Key) ...

  • LG Electronics LG-C320 - page 154

    - 155 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 11. TEST AL ONE wG{GtGz Item Order Description (5) Camera Test 1. Camera Off 2. Camera Auto On ( Preview ) 3. Photo Shot by press “OK” key 4. Photo Save 5. Record v ...

  • LG Electronics LG-C320 - page 155

    - 156 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ...

  • LG Electronics LG-C320 - page 156

    - 157 - 12. EXPL ODED VIE W & REPLA CEMENT P ART LIST 12.1 EXPL ODED VIEW L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ACGT00 SVLM00 SAEY00 ABGZ01 ACGK00 GMEY01 SAFY00 SVCY00 MCBA01 ABFZ00 ACGM0 0 MBJZ00 GMEY00 ACGA00 SNGF00 SBPL00 ABGZ00 ADCA00 SUMY00 SPKY00 MCBA00 A ...

  • LG Electronics LG-C320 - page 157

    - 158 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes ...

  • LG Electronics LG-C320 - page 158

    - 159 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST by SBOM standard on GCSC Level LocationNo. Description PartNumber Spec Remark 1 AAD000000 Addition Assembly - AAAY0524401 LG-C320 BOOWA ZZ:Without Color - 2 ACGA00 Cover A ...

  • LG Electronics LG-C320 - page 159

    - 160 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 3 ACGM00 Cover Assembly,Rear - ACGM0168401 LG-C320i IDNWA ZZ:Without Color - 4 MJN061100 Tape,Protect MJN67687301 COMP ...

  • LG Electronics LG-C320 - page 160

    - 161 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 4 ABFZ01 BRACKET ASSY - ABFZ0023401 LG-MN240 MTP LS,ZZ, 5 MBFZ00 BRACKET MBFZ0043001 LG-MN240 MTP LS,ZZ,COMPLEX, (empt ...

  • LG Electronics LG-C320 - page 161

    - 162 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 5 ADCA00 Dome Assembly,Metal - ADCA0118501 LG-C320i IDNWA ZZ:Without Color MAIN 6 MPBZ00 PAD MPBZ0337101 LG-C320i IDNW ...

  • LG Electronics LG-C320 - page 162

    - 163 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST by SBOM standard on GCSC Level LocationNo. Description PartNumber Spec Remark 4 EBR070500 PCB Assembly,Flexible - EBR72655001 LGC320.ABOOWA FLEXIBLE 1.0 5 EBR070400 PCB As ...

  • LG Electronics LG-C320 - page 163

    - 164 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 7 CN103 Connector,BtoB ENBY0042601 GB042-54P-H10 54P 0.40MM STRAIGHT MALE SMD R/TP 1M - LS Mtron Ltd. 7 C103 Capacitor ...

  • LG Electronics LG-C320 - page 164

    - 165 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 4 SAFB00 PCB Assembly, Main,Insert - SAFB0126901 LG-C320 BOOWA MAIN 1.1 5 RAA050100 RESIN,PC BRAH0001301 UF-1060,; , , ...

  • LG Electronics LG-C320 - page 165

    - 166 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 C208,C211,C 212,C213,C2 14,C215,C21 6,C217,C218 ,C219,C220, C221,C222,C 223,C229,C2 31,C235,C23 6,C305,C306 ,C307,C3 ...

  • LG Electronics LG-C320 - page 166

    - 167 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 C526 Capacitor,TA,Conformal ECTH0004807 TCM1A106M8R 10F 20% 10V 500mA -55TO+85C 15OHM - - SMD R/TP ROHM. 6 C113 Capa ...

  • LG Electronics LG-C320 - page 167

    - 168 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 VA508, VA509, VA601, VA602, VA603, VA604 Varistor SEVY0003801 EVLC18S02015 18V 0% 15F 1.0*0.5*0.6 NONE SMD R/TP AMOT ...

  • LG Electronics LG-C320 - page 168

    - 169 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 J501 Jack,Phone ENJE0007601 KJA-PH-0-0176 1P 4P ANGLE R/TP 4mM BLACK 6P - KSD CO., LTD 6 C201,C205,C 206,C311 Capaci ...

  • LG Electronics LG-C320 - page 169

    - 170 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 R601,R602 Resistor,Chip ERHZ0000206 MCR01MZP5F10R0 10OHM 0.1% 1/16W 1005 R/TP - ROHM Semiconductor KOREA CORPORATION ...

  • LG Electronics LG-C320 - page 170

    - 171 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 U401 IC,Voltage Reference EUSY0410801 RT9524 DFN,10,R/TP,DFN Cal Test Mode Single Charger IC for Micro USB,IC,Charge ...

  • LG Electronics LG-C320 - page 171

    - 172 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 FL101 Filter,Separator,FEM SFAY0011101 D5008 - - - D5008,850.900 ,1800.1900 ,3.8 dB,4.1 dB, dB, dB,4532 ,4.5X3.2 Siz ...

  • LG Electronics LG-C320 - page 172

    - 173 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 C208,C211,C 212,C213,C2 14,C215,C21 6,C217,C218 ,C219,C220, C221,C222,C 223,C229,C2 31,C235,C23 6,C305,C306 ,C307,C3 ...

  • LG Electronics LG-C320 - page 173

    - 174 - L GE Internal Use Only Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes 12. EXPL ODED VIEW & REPLACEMENT P ART LIST Level LocationNo. Description PartNumber Spec Remark 6 R506,R507 Resistor,Chip ERHZ0000435 MCR01MZP5J200 20OHM 5% 1/16W 1005 R/TP - ROHM Semiconductor KOREA CORPORATION 6 ...

  • LG Electronics LG-C320 - page 174

    - 175 - Copyright © 2010 L G Elec tronics. Inc. All right reserved. Only for training and service purposes L GE Internal Use Only 12. EXPL ODED VIEW & REPLACEMENT P ART LIST by SBOM standard on GCSC Level LocationNo. Description PartNumber Spec Remark 2 SBPL00 Mobile Phone Battery Li- Ion SBPL0098901 LGIP-430N-WW-LGC LGIP-430N-WW-LGC,3.7 V,900 ...

Manufacturer LG Electronics Category Cell Phone

Documents that we receive from a manufacturer of a LG Electronics LG-C320 can be divided into several groups. They are, among others:
- LG Electronics technical drawings
- LG-C320 manuals
- LG Electronics product data sheets
- information booklets
- or energy labels LG Electronics LG-C320
All of them are important, but the most important information from the point of view of use of the device are in the user manual LG Electronics LG-C320.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals LG Electronics LG-C320, service manual, brief instructions and user manuals LG Electronics LG-C320. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product LG Electronics LG-C320.

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A complete manual for the device LG Electronics LG-C320, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use LG Electronics LG-C320 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of LG Electronics LG-C320.

A complete LG Electronics manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual LG Electronics LG-C320 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the LG Electronics LG-C320, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the LG Electronics LG-C320, that we can find in the current document
3. Tips how to use the basic functions of the device LG Electronics LG-C320 - which should help us in our first steps of using LG Electronics LG-C320
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with LG Electronics LG-C320
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of LG Electronics LG-C320 in a specific country, if it was not possible to solve the problem on our own.

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