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Sony DFX-51 - page 1
.............. ......... .................... SER VICE MANU AL .............. ......... .................... MODEL DEST . CHASSIS NO. MODEL DEST . CHASSIS NO. DXF-51 JPN SMC-340-A DXF-51 US/CND SMC-341-A DXF-51 AEP SMC-342-A ELECTR ONIC VIEWFINDER REVISED-1 Serial No. 30,001 and higher Serial No. 10,001 and higher Serial No. 40,001 and higher DXF-5 ...
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Sony DFX-51 - page 2
DXF-51 W ARNING!! AN INSULA TED TRANSFORMER SHOULD BE USED DURING ANY SER VICE TO A V OID POSSIBLE SHOCK HAZARD, BE- CAUSE OF LIVE CHASSIS. THE CHASSIS OF THIS RECEIVER IS DIRECTL Y CONNECTED T O THE AC PO WER LINE. SAFETY-RELA TED COMPONENT W ARNING !! COMPONENTS IDENTIFIED BY A ! ! ! ! ! MARK ON THE SCHEMA TIC DIA GRAMS, EXPLODED VIEWS AND IN THE ...
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Sony DFX-51 - page 3
1 (E) DXF-51 Table of Contents 1. Operating Instructions ........................................................... 1-1 (E) 2. Service Informations 2-1. Board Layout ......................................................................................... 2-1 (E) 2-2. Disassembly .................................................................... ...
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Sony DFX-51 - page 4
2 (E) DXF-51 6. Spare Parts 6-1. Notes on Repair Parts .................................................................................. 6-1 6-2. Exploded Views .......................................................................................... 6-2 6-3. Electrical Parts List .................................................................. ...
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Sony DFX-51 - page 5
1-1 (E) DXF-51 Section 1 Operating Instructions Reprinted from the operating instructions © 1997 by Sony Corporation DXF-51 2 Operating Instructions Pag e 1 8 Mode d’emploi Pag e 2 8 Bedienungsanleitung Seite 38 3-859-686- 03 (1) Electr onic Viewfinder Manual de instrucciones Página 48 Manual d’Istruzioni P agina 58 18 This symbol is intended ...
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Sony DFX-51 - page 6
1-2 (E) DXF-51 20 Features The DXF-51 is a 5-inch monochrome electronic viewfinder, designed for use with Sony DXC series CCD color video cameras. • High-resolution picture tube with a horizontal resolution of over 650 TV lines. • H/V regulator ensures a stable picture under all conditions. • Automatically responds to EIA standard (525/59.94) ...
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Sony DFX-51 - page 7
1-3 (E) DXF-51 24 How To Attach and Connect the Unit to the Camera 3 Connect the 20-pin connector to the camera ’ s VF connector. to VF connector VF connector cable (20-pin y 26-pin) 25 How To Attach the Viewfinder Hood When using the viewfinder outdoors, attach the supplied viewfinder hood to reduce glare. Fix the hood tightening screw. Viewfind ...
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Sony DFX-51 - page 8
1-4 (E) DXF-51 Printed in Malaysia ...
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Sony DFX-51 - page 9
2-1 (E) DXF-51 2-2. Disassembly 2-2-1. Stand Assy Removal Section 2 Service Informations 2-1. Board Layout H2 (B) H2 (A) D P G A Q H1 1 Screw 2 Knob (L) 3 Stopper 4 Screw 8 Scew 9 Stand assembly 7 Stopper 6 Knob (R) 5 Screw ...
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Sony DFX-51 - page 10
2-2 (E) DXF-51 2-2-3. Back Cover Removal 1 T wo scre ws 1 T wo scre ws 2 Rear cov er 1 T wo scre ws 1 T wo scre ws 2 CN601 3 CN201, 602 4 Screw 5 Lug 6 Bezel assy 2-2-2. Bezel Assy Removal ...
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Sony DFX-51 - page 11
2-3 (E) DXF-51 2-2-4. D Board Removal 1 Three connectors (CN301, 303, 304) 2 Four scre ws 3 T wo connectors (CN302, 305) 4 D board ...
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Sony DFX-51 - page 12
2-4 (E) DXF-51 2 T wo connectors (CN501, 502) 1 Four scre ws 4 Four scre ws 3 G board 6 P board 5 T wo connectors (CN401, 402) 2-2-5. G and P Boards Removal ...
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Sony DFX-51 - page 13
2-5 (E) DXF-51 2-2-6. A Board Removal n When the A board is going to be replaced in the monitor that have the serial No. 10001-30000 (UC), 40001-100000 (AEP) as shown, replace the A board together with the P board at the same time. 1 T wo scre ws 3 Lug 2 T wo scre ws 5 T wo connectors (CN104, 107) 6 Three connectors (CN103, 109, 110) 7 T wo connect ...
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Sony DFX-51 - page 14
2-6 (E) DXF-51 2-2-7. Picture Tube and Q Board Removal 4 T wo scre ws 5 Q board 1 T wo scre ws 1 T ow screws 3 Picture tube 2 Anode cap (1) Turn up one side of the rubber cap in the direction indicated by arrow a . (2) Using a thumb, pull up the rubber cap firmly in the direction indicated by arrow b . (3) When one side of the rubber cap is separat ...
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Sony DFX-51 - page 15
3-1 (E) DXF-51 Section 3 Safety Related Adjustment D board (Conductor side) H.V. Regulation Confirmation This confirmation must be made whenever the following parts (with marking in circuit diagram) were replaced. FBT301, R311, R312, R401, RV302 1. Open C304 on the D board. 2. Enter full white signal to pin 6 (VF VIDEO (X)) of D-sub 26-pin connecto ...
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Sony DFX-51 - page 16
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Sony DFX-51 - page 17
4-1 (E) DXF-51 Section 4 Electrical Adjustments 4-1. Preparation Make adjustment under the following conditions, unless otherwise specified: . BRIGHT : Mechanical center . CONTRAST : Marker points “3 o’clock” position . PEAKING switch : OFF . Input signal : Enter NTSC monoscope signal to pin 6 of D-sub 26-pin connector (CN702) 4-2. Switching ...
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Sony DFX-51 - page 18
4-2 (E) DXF-51 4-10. V-LIN (RV105) Adjustment 1. Adjust RV105 so as to attain the best linearity (vertical direction) of screen. 4-11. V-SIZE (RV109) Adjustment n The V-SIZE (16 : 9) and V-SIZE (PAL) must be checked, if this adjustment was made. 1. Adjust RV109 so that vertical amplitude of screen becomes 73.5 ± 1.5 mm. 4-12. 16 : 9 V-SIZE (RV108) ...
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Sony DFX-51 - page 19
4-3 (E) DXF-51 Component side R V109 RV111 1 1 1 1 1 TP111 TP118 TP103 TP112 TP114 R V107 R V104 R V103 1 R V110 1 R V102 1 R V108 1 R V105 R V109 1 1 1 1 TP111 TP118 TP103 TP112 TP114 R V107 R V104 R V103 1 R V110 1 R V102 1 R V108 1 R V111 1 R V105 Conponent side R V302 R V301 JP302 JP301 L302 R V501 A board (Conductor side) D board (Conductor si ...
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Sony DFX-51 - page 20
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Sony DFX-51 - page 21
5-1 DXF-51 Section 5 Semiconductors IC, T ransistor , Diode BA15218F-E2 TC4W66F(TE12R) TC7W04F TC7W08F TC7W08F(TE12R) UPC4062G2 UPC842G2-E2 1 TOP VIEW 8pin SOP HA11423MP TOP VIEW 7 8 12 1 3 11 16 18 M5237ML-TP1 1 2 3 MC74HC4538AF TC4538BF TC74HC595AF(EL) UPC494GS UPC494GS-T1 1 TOP VIEW 16pin SOP TC74HC126AF(EL) 1 TOP VIEW 14pin DIP 2SA1576A-T106-Q ...
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Sony DFX-51 - page 22
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Sony DFX-51 - page 23
6-1 DXF-51 6-1. Notes on Repair Parts 1. Safety Related Components Warning w Components marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] Les composants identifiés par la marque ! sont critiques pour la sécurité. Ne ...
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Sony DFX-51 - page 24
6-2 DXF-51 6-2. Exploded Views BOL T , HEXAGON SOCKET 4 x 20 B3 x 4 BOL T , HEXAGON SOCKET 4 x 20 PTP2.6 x 5 PTP2.6 x 5 PTP2.6 x 5 PTP2.6 x 5 B3 x 12 B3 x 12 BTP3 x 8 B3 x 14 B3 x 14 PTP 2.6 x 8 PTP2.6 x 8 6 11 7 5 12 9 10 2 1 4 3 8 Mask & Cover Assemblies ...
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Sony DFX-51 - page 25
6-3 DXF-51 Mask & Cover Assemblies No. Part No. SP Description 1 X-3705-096-1 o STAND ASSY 2 3-167-517-01 s PLATE, NUNBER 3 3-617-628-01 o CRT CUSHION 4 3-701-506-01 s SET-SCREW HEX M3.4X4(WP) 5 3-709-224-01 s BEAEL 6 3-709-225-01 o NAME PLATE, SWITCH 7 3-709-226-01 o MASK(UPPER), LED 8 3-709-227-01 o MASK(LOWER), LED 9 3-709-228-01 o COVER, RE ...
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Sony DFX-51 - page 26
6-4 DXF-51 PWH3 x 8 PWH3 x 8 B3 x 25 N4, Type2 N3, Type2 LW3 K2 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 P4 x 12 110 113 119 108 112 109 121 110 115 103 105 102 114 104 106 107 118 117 116 101 111 120 Chassis & CRT Assemblies ...
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Sony DFX-51 - page 27
6-5 DXF-51 Chassis & CRT Assemblies Note * 1 Serial No. 10001-(UC) Serial No. 30001-(J) Serial No. 40001-(AEP) * 2 Serial No. 100001-(UC, J) Serial No. 400001-(CE) When the A board is going to be replaced in the monitor that have the serial No. * 1 as shown, replace the A board together with the P board at the same time. No. Part No. SP Descrip ...
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Sony DFX-51 - page 28
6-6 DXF-51 ------- A BOARD ------- Note: * 1 Serial No. 10001- (UC) Serial No. 30001- (J) Serial No. 40001- (AEP) * 2 Serial No. 100001- (UC, J) Serial No. 400001- (CE) When the A board is going to be replaced in the monitor that have the serial No. * 1 as shown, replace the A board together with the P board at the same time. Ref. No. or Q’ty Par ...
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Sony DFX-51 - page 29
6-7 DXF-51 (A BOARD) Ref. No. or Q ’ ty Part No. SP Description Q106 8-729-117-73 s TRANSISTOR 2SC4178-F14 Q107 8-729-117-73 s TRANSISTOR 2SC4178-F14 Q108 8-729-905-38 s TRANSISTOR 2SC4081T106R Q109 8-729-905-38 s TRANSISTOR 2SC4081T106R Q110 8-729-905-38 s TRANSISTOR 2SC4081T106R Q111 8-729-036-38 s TRANSISTOR 2SC4080 Q113 8-729-924-97 s TRANSIS ...
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Sony DFX-51 - page 30
6-8 DXF-51 (A BOARD) Ref. No. or Q ’ ty Part No. SP Description R195 1-216-046-00 s RESISTOR,CHIP 750 1/10W (2012) R196 1-216-049-11 s RESISTOR,CHIP 1K 1/10W(2012) R197 1-216-060-00 s RESISTOR,CHIP 3K 1/10W (2012) R198 1-216-060-00 s RESISTOR,CHIP 3K 1/10W (2012) R199 1-216-049-11 s RESISTOR,CHIP 1K 1/10W(2012) R200 1-216-049-11 s RESISTOR,CHIP 1 ...
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Sony DFX-51 - page 31
6-9 DXF-51 ------- D BOARD ------- Note: * 1 Serial No. 10001- (UC) Serial No. 30001- (J) Serial No. 40001- (AEP) * 2 Serial No. 100001- (UC, J) Serial No. 400001- (CE) Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-887-02 o MOUNTED CIRCUIT BOARD, D C301 1-107-686-11 s CAPACITOR,TANTALUM 4.7MF/16V C302 1-164-004-11 s CAPACITOR,CERAMIC 0.1MF ...
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Sony DFX-51 - page 32
6-10 DXF-51 ------- G BOARD ------- Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-894-02 o MOUNTED CIRCUIT BOARD, G C501 1-104-666-11 s CAPACITOR,ELECT 220MF/25V C502 1-104-666-11 s CAPACITOR,ELECT 220MF/25V C503 1-164-004-11 s CAPACITOR,CERAMIC 0.1MF/25V C504 1-163-275-11 s CAPACITOR,CERAMIC 1000PF/50V C505 1-164-004-11 s CAPACITOR,CERAMI ...
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Sony DFX-51 - page 33
6-11 DXF-51 ------- Q BOARD ------- Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-878-02 o MOUNTED CIRCUIT BOARD, Q CN701 1-695-904-11 s PIN, CONNECTOR (PC BOARD) 20P CN702 9-939-877-01 s CONNECTOR TX20A ----------- ACCESSORIES ----------- Ref. No. or Q ’ ty Part No. SP Description 1-782-352-11 s CABLE B, VF (20P-26P) 1-782-353-11 s CABL ...
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Sony DFX-51 - page 34
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Sony DFX-51 - page 35
7-1 DXF-51 7-1 Overall Overall Section 7 Block Diagrams ...
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Sony DFX-51 - page 36
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Sony DFX-51 - page 37
DXF-51 [Measuring conditions, voltage and wavef orm] . . . . . A voltage v alue is the reference value betw een the measurement point and the ear th, when the color bar signal is receiv ed from the color bar generator . (digital multi-meter used: 10 M ohms/V DC) . . . . . Unit of voltage is V (volt). (V oltage variations ma y occur due to normal pr ...
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Sony DFX-51 - page 38
DXF-51 A -Component side- A -Conductor side- A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-2 (b) 8-2 (b) 8-1. Schematic Diagrams and Printed Wiring Boards H2 (A)/H2 (B) -Component side- H2 (A)/H2 (B) -Conductor side- A BOARD * : Conductor side D101 * I-3 D103 * G-4 D104 * E-5 D105 * E-6 D106 A-9 D108 M-8 D109 * J-8 D110 D-8 D111 * H-7 D112 * C-4 IC102 G-7 IC ...
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Sony DFX-51 - page 39
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Sony DFX-51 - page 40
DXF-51 2 3 4 5 A BCD E F G H 1 A -Component side- A -Conductor side- A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-2 (a) 8-2 (a) H2 (A)/H2 (B) -Component side- H2 (A)/H2 (B) -Conductor side- A BOARD * : Conductor side D101 * I-3 D103 * G-4 D104 * E-5 D105 * E-6 D106 A-9 D108 M-8 D109 * J-8 D110 D-8 D111 * H-7 D112 * C-4 IC102 G-7 IC103 J-7 IC104 * M-4 IC105 ...
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Sony DFX-51 - page 41
DXF-51 2 3 4 5 1 AB C D E F G H A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-3 8-3 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 1 2 3 4 6 7 9 10 12 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 1 ...
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Sony DFX-51 - page 42
DXF-51 A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-4 8-4 A Board Waveforms 1 Q102- B 2 IC108- !- 1 Vp-p (H) 844 mVp-p (H) !- Q124- E 12.8 Vp-p (V) 3 IC108- 8 7.7 Vp-p (H) ![ IC109- 9 9.7 Vp-p (30 Hz) 4 IC103- 1 7.25 Vp-p (V) 5 IC108- !, 6.56 Vp-p (V) !] Q105- C 35.3 Vp-p (H) 6 IC108- !; 7.0 Vp-p (15.723 MHz) 7 IC108- != 550 mVp-p (15.723 MHz) 8 IC108- 6 2. ...
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Sony DFX-51 - page 43
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Sony DFX-51 - page 44
DXF-51 G -Component side- G -Conductor side- H1 -Component side- H1 -Conductor side- Q -Component side- Q -Conductor side- G, H1, Q G, H1, Q 8-6 (b) 8-6 (b) G BOARD * : Conductor side D501 F-6 D502 B-2 IC501 * F-4 Q501 * G-4 Q502 * G-5 Q503 E-4 RV501 E-2 TP501 H-6 TP502 H-6 TP503 H-2 Serial No. 100001 – (UC, J) Serial No. 400001 – (CE) ...
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Sony DFX-51 - page 45
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Sony DFX-51 - page 46
DXF-51 2 3 4 5 A BCD E F G H 1 G, H1, Q G, H1, Q 8-6 (a) 8-6 (a) G -Component side- G -Conductor side- H1 -Component side- H1 -Conductor side- Q -Component side- Q -Conductor side- G BOARD * : Conductor side D501 F-6 D502 B-2 IC501 * F-4 Q501 * G-4 Q502 * G-5 Q503 E-4 RV501 E-2 TP501 H-6 TP502 H-6 TP503 H-2 Serial No. 10001 – (UC) Serial No. 3000 ...
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Sony DFX-51 - page 47
DXF-51 2 3 4 5 1 AB C D E F G H G, H1, Q G, H1, Q 8-7 8-7 S 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 C511 R506 C504 R509 C505 R510 L501 D501 R503 C506 R504 D502 L502 L503 C507 R507 RV501 R508 L504 R502 CN502 C502 C501 CN501 C503 Q501 Q502 R501 R505 IC501 Q503 C509 C508 C510 47 16 7.5k 1000p 16 150k 0.1 10k 22µ DSA3A2 PROTECT 10 100p 47 ERC ...
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Sony DFX-51 - page 48
DXF-51 D, P D, P 8-8 (b) 8-8 (b) D -Component side- D -Conductor side- P -Component side- P -Conductor side- D BOARD * : Conductor side D301 * D-9 D303 E-8 D304 * F-6 D305 * D-5 D306 * D-4 IC301 * C-5 IC302 * C-4 Q301 D-8 Q303 D-5 Q305 * E-2 Q306 * E-2 RV301 * C-7 RV302 * C-3 TP301 * C-1 TP302 * C-1 TP303 * E-1 TP304 * E-8 Serial No. 100001 – (UC ...
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Sony DFX-51 - page 49
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Sony DFX-51 - page 50
DXF-51 2 3 4 5 A BCD E F G H 1 D, P D, P 8-8 (a) 8-8 (a) D -Component side- D -Conductor side- P -Component side- P -Conductor side- D BOARD * : Conductor side D301 * D-9 D303 E-8 D304 * F-6 D305 * D-5 D306 * D-4 IC301 * C-5 IC302 * C-4 Q301 D-8 Q303 D-5 Q305 * E-2 Q306 * E-2 RV301 * C-7 RV302 * C-3 TP301 * C-1 TP302 * C-1 TP303 * E-1 TP304 * E-8 S ...
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Sony DFX-51 - page 51
DXF-51 2 3 4 5 1 AB C D E F G H D, P D, P 8-9 8-9 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 1 2 S 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 4 1 2 9 5 0(7) 1(4) 4(6) 8(10) (2) (1) 3 C311 C312 R314 R315 RV301 R316 R308 R313 C314 C313 R304 R305 C305 D302 L301 C307 CN302 C306 CN305 R307 TP303 C309 CN304 R317 C317 L302 CN303 R310 R309 C318 R301 Q305 Q306 C301 D301 C303 C302 R3 ...
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Sony DFX-51 - page 52
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Sony DFX-51 - page 53
DXF-51 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer : Check the metal trim, “metallized” knobs, screws , and all other e xposed metal par ts f or A C leakage. Check leakage as described below . LEAKAGE TEST The AC leakage from an y exposed metal par ...
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Sony DFX-51 - page 54
Son y Cor poration B&P Company 9-922-654-02 Japanese/English 01HY16-2 Printed in Japan ©1997.3 ...
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