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Manual Hitachi 28LD5200E

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  • Hitachi 28LD5200E - page 1

    SPECIFICA TIONS AND P ARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT . LCD Television March 2004 Digital Media Division 28LD5200E (PW1L) SER VICE MANUAL Be sure to read this manual before servicing. T o assure safety from fi re, electric shock, injury , harmful radiation and materials, various measures are provided in this HIT ACHI LCD monitor . Be su ...

  • Hitachi 28LD5200E - page 2

    2 28LD5000T A (PW1L) CAUTION FOR SAFETY Please read this page before repair ing the monito r . This page explains t he following items to ensure the safety of set and prevent accident s during repair work. W e explain by symbol s wh at damage or injury may occur if errors are made . W arning This symbol means "possible to cause death or seriou ...

  • Hitachi 28LD5200E - page 3

    28LD5200E (PW1L) PRECAUTIONS ● How to clean the LCD screen panel of the monitor Before cleaning the monitor , turn of f the monitor and disconnect the power plug from the power outlet. T o prevent scratching or damaging the LCD screen face, do not knock or rub the surface with sharp or hard objects. Clean the screen with a soft cloth moistened wi ...

  • Hitachi 28LD5200E - page 4

    4 28LD5200E (PW1L) 2. Specifications Panel Display dimensions Approx. 28 inches (599.04 (H) x 359.42 (V) mm) Resolution 1280 (H) x 768 (V) pixels Net dimensions 854 (W) x 516 (H) x 277 (D) mm Net weight 21.9kg Ambient conditions T emperature Operating : 5 C to 35 C, Storage : 0 C to 60 C Relative humidity Operating : 20% to 80%, Storage : 20% to 90 ...

  • Hitachi 28LD5200E - page 5

    5 28LD5200E (PW1L) 3. Component names CLE-958 PROGRAM DOWN button ( SELECT button) INPUT SELECT button (OK button) PROGRAM UP button ( SELECT button) These buttons are located on the top. SUB-POWER button Control panel VOLUME UP/DOWN buttons ( ADJUST buttons) MENU button ( ) indicates the function while the MENU is displayed on the screen. [ Remote ...

  • Hitachi 28LD5200E - page 6

    6 28LD5200E (PW1L) 4.Adjustment ● How to get to Adjustment mode Using the front control buttons with the set turned off (standby) can activate it. Press the SUB-POWER( ) button, INPUT SELECT( ) button and button at the same time, and hold for more than 5 seconds. The set turns on in adjustment mode with OSD. ● Changing data and Selecting Adjust ...

  • Hitachi 28LD5200E - page 7

    7 28LD5200E (PW1L) Service adjustment items by I 2 C-bus control O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL 0 R DRIVE1 [TV/VIDEO/DSUB-COMP] COOL 255 230  O 1 G DRIVE1 [TV/VIDEO/DSUB-COMP] COOL 255 230  O 2 B DRIVE1 [TV/ ...

  • Hitachi 28LD5200E - page 8

    8 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 94 S_GP -3 0 95 S_V_ID -1 0 96 BELL/HPF -3 3 97 Cb offset1 MAIN 15 8 98 Cr offset1 MAIN 15 8 99 Cb offset1 SUB 15 8 100 Cr offset1 SUB 15 8 101 S ...

  • Hitachi 28LD5200E - page 9

    9 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 188 Upper Limits Value for Sync Detect of 2ms interval For AFC at TV mode 254 40 189 Lower Limits value for Sync Detect of 2ms interval For Free ...

  • Hitachi 28LD5200E - page 10

    10 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 282 Display of internal temperature C°(Temperature) 125 - 283 Display of Panel map version 255 - 284 accumulation time for Panel (hours) 65535 ...

  • Hitachi 28LD5200E - page 11

    11 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 376 CM_THRESHOLD (D15-D8) - 254 0 377 CM_THRESHOLD (D7 -D0) - 254 36 378 Sharpness Gain(RF M) MAIN 15 11 379 Sharpness Gain(RF M) Sub 15 11 380 ...

  • Hitachi 28LD5200E - page 12

    1 2 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 470 [MYNRP8] HD1/HD4/HD5/HD6/HD7/HD8 7 0 471 YFRNR Transition Level (Main/Sub) [MCNRP0] NT1/PAL1/multi 7 2 472 [MCNRP5] NT1/PAL1-video 7 2 473 ...

  • Hitachi 28LD5200E - page 13

    1 3 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 564 DSB Gain of Vertical for B-Y/B,R-Y/R [CVDSBG0] NTSC/PAL/multi 3 0 565 [CVDSBG1] HD 3 0 566 DSB coring of Vertical for B-Y/B,R-Y/R [CVDSBC0] ...

  • Hitachi 28LD5200E - page 14

    1 4 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 658 Tint Center (CM) DVI-STB (720p-60/1080i-60/1080i-50 254 128 659 Tint Center (CM) DVI-STB (VGA) 254 128 660 Tint Center (CM) DSUB-RGB 254 12 ...

  • Hitachi 28LD5200E - page 15

    1 5 28LD5200E (PW1L) The Expression of input signal mode (format) P AL1: RF , S and Composite of P AL/SECAM P AL2: Component of P AL (YCBCR) P AL3: Component of P AL (YPBPR) P AL4: Component of P AL (YCBCR-SCART) P AL: P AL1-4 NT1: S and Composite of NTSC NT2: Component of NTSC (YCBCR) NT3: Component of NTSC (YPBPR) NT4: Component of NTSC (YCBCR-SC ...

  • Hitachi 28LD5200E - page 16

    1 6 28LD5200E (PW1L) Item AUTOMA TIC SIGNAL LEVEL ADJ USTMENT –RGB (1) Preparation Procedure (1) Input the adjustment signal of VGA (60Hz) format into RGB2 [D-sub] input terminal. (1) Select RGB2 and enter the service adjustment mode. the adjustment signal (2) Select No.740 “RGB Amp. Gain ADJ.” and press OK button for more than 2 seconds to s ...

  • Hitachi 28LD5200E - page 17

    1 7 28LD5200E (PW1L) Item COLOR TEMPERA TURE ADJ USTMENT -VIDEO Preparation Procedure [Adjustment of Cool mode] Enter the service adjustment mode, and confirm that Adjustment NO 0,1 are set as 230. NO2 is set as 255. If initial x and y value are larger than specification, No.0:R drive(cool) will be adjusted(decrease from 230) No.1:G drive(cool) wil ...

  • Hitachi 28LD5200E - page 18

    1 8 28LD5200E (PW1L) Item COLOR TEMPERA TURE ADJUSTMENT -PC Preparation Procedure It is same as color temperature adjustment data of video. Write the data which are inside drive No0 to No1 1 into drive N0.12 to No.23 respectively . Example. [at VIDEO] [at PC] No.0 'data' No.12 'data' No.1 'data' No.13 'data' ...

  • Hitachi 28LD5200E - page 19

    1 9 28LD5200E (PW1L) 5. T roubleshooting How to get to Burn-in mode This mode displays the test patterns of some single color raster in turn. These signals are from built-in generator of LCD monitor . Using the front control buttons with the set turned off (standby) can activate this mode. Press the SUB-POWER( ) button, INPUT SELECT( ) button and V ...

  • Hitachi 28LD5200E - page 20

    20 28LD5200E (PW1L) Ye s [1] +5V [5] +12V [3] GND Ye s Ye s Ye s Speaker Picture is displayed. But no sound Are the voltages applied to EAJ1[1][5]pins of the Audio PWB? Are the signals applied to EAF1[1][3]pins of the Audio PWB? No No(low) Audio PWB [1] L ch [3] R ch [2] GND No Are there signals on Speaker Terminals? Audio PWB No Formatter PWB or V ...

  • Hitachi 28LD5200E - page 21

    2 1 28LD5200E (PW1L) No(low) No red green/orange Y es(high) Ye s No Ye s Is the LED red or Is backlight lighting? green/orange? Picture is not displayed (LED is lighting) Is the voltage of P802[5]pin on the Power supply unit high? Is the voltage of EFP2[1][2]pins on the Formatter PWB 12V? Is the voltage of P804[1][2][3][4]pin on the Power supply un ...

  • Hitachi 28LD5200E - page 22

    2 2 28LD5200E (PW1L) 6. Self-Diagnosis Function Signal circuit check mode: It indicates the check result on some points of the signal circuit and the history of them with On -Screen Display (OSD). Signal circuit self-diagnosis function This function is for the failure of the signal circuit, for example the phenomenon as below: "Sometimes power ...

  • Hitachi 28LD5200E - page 23

    THE UPDATED PARTS LI ST FOR THIS MODEL IS AVAILABLE ON ESTA 23 Downloaded From TV-Manual.com Manuals ...

  • Hitachi 28LD5200E - page 24

    2 4 28LD5200E (PW1L) Speaker x2 Main Power SW Remote Control AC100V -240V CPU (Main) Formatter PWB OSC 16MHz Audio Processing Audio Signal Processing Unit TMDS (RECEIVER) RGBHV (Digital) Audio Signal LED PWB Digital Audio Amp Noise Filter LV D S T ransmitter Power Unit (Main Power Circuit) DVI Signal Power Audio Power Supply FC4 CPU (Sub) D-SUB15P ...

  • Hitachi 28LD5200E - page 25

    2 5 28LD5200E (PW1L) Block diagram 2/2 Downloaded From TV-Manual.com Manuals ...

  • Hitachi 28LD5200E - page 26

    2 6 28LD5200E (PW1L) EU Tuner T ransfer Board EU-ENG295244G 11 12 FE.MODE FE.SAP 13 14 FE.ST MSP .ST ATUS MSP .RESET 15 GND GND GND GND SDA0 VIDEO.DET1 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 41 42 43 TX.RESET A+6V STB+5V A+10V SCL0 DIP .DET TUNER.DET1 TUNER.DET2 VIDEO.DET2 WSS 44 45 46 47 48 49 50 51 52 53 54 55 GND A V.LINK V. F R E Q H.FREQ ...

  • Hitachi 28LD5200E - page 27

    2 7 28LD5200E (PW1L) EAS1 TO SP (Right) EAS2 EJF1 P901 P903 CN1 INVERTER UNIT AUDIO board FORMA TTER board JOINT board POWER board LED board POWER SW INLET board SUB POWER board ECONT EJA1 EJF2 CN4 CN5 SW902 CN5-1 CN6-1 CN1 EAF1 EJP1 EJF4 EJF6 EJF5 EJF3A EFJ3 EFJ2 EFJ1 EFP1 EFP2 EFJ4 EF A1 EFL1 EFK1 EFG1 EFG2 EPM1 EJP2 P802 P803 P804 P806 P808 P804 ...

  • Hitachi 28LD5200E - page 28

    2 8 28LD5200E (PW1L) The codes in brackets shown in the wiring diagram express the name of materials. The key to the codes and materials is shown on the table below . Code ABS PC Material ACRYLONITRILE BUT ADIENE STYRENE POL YCARBONA TE                ? ...

  • Hitachi 28LD5200E - page 29

    Hitachi, Ltd. Tokyo, Japan International Sales Division THE HITACHI ATAGO BUILDING, No. 15 – 12 Nishi Shinbashi, 2 – Chome, Minato – Ku, Tokyo 105 - 8430, Japan. Tel: 03 35022111 HITACHI EUROPE LTD, Whitebrook Park Lower Cookham R oad Maidenhead Berkshire SL6 8YA UNITED KINGDOM Tel: 01628 643000 Fax: 01628 643400 Email: consume r - service@hi ...

Manufacturer Hitachi Category Flat Panel Television

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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 Hitachi 28LD5200E.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hitachi 28LD5200E by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hitachi 28LD5200E.

A complete Hitachi 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.

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5. FAQ - Frequently Asked Questions
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