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Sony DXF-51 Service Manual
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Sony DXF-51 Service Manual

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SERVICE MANUAL
MODEL
..............
DXF-51
DXF-51
DXF-51
DEST.
CHASSIS NO.
.........
....................
JPN
SMC-340-A
Serial No. 30,001 and higher
US/CND
SMC-341-A
Serial No. 10,001 and higher
AEP
SMC-342-A
Serial No. 40,001 and higher
MODEL
..............
DXF-51
DXF-51
ELECTRONIC VIEWFINDER
DEST.
CHASSIS NO.
.........
....................
US/CND/JPN
Serial No. 100,001 and higher
CE
Serial No. 400,001 and higher
REVISED-1

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Summary of Contents for Sony DXF-51

  • Page 1 MODEL DEST. CHASSIS NO. DEST. CHASSIS NO..................DXF-51 DXF-51 SMC-340-A US/CND/JPN Serial No. 30,001 and higher Serial No. 100,001 and higher DXF-51 DXF-51 US/CND SMC-341-A Serial No. 10,001 and higher Serial No. 400,001 and higher...
  • Page 2 LES SCHÉMAS DE PRINCIPE, LES VUES EXPLOSÉES ET LES CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO- LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR POUR LA SÉCURITÉ DU FONCTIONNEMENT. NE LES AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE LISHED BY SONY.

  • Page 3: Table Of Contents

    4-13. V-SIZE PAL (RV110) Adjustment ............4-2 (E) 4-14. BRIGHT (RV102) Adjustment ............. 4-2 (E) 4-15. FOCUS (RV111) Adjustment ............... 4-2 (E) 4-16. Deflecting Yoke Tilt Adjustment ............4-2 (E) 4-17. Centering Adjustment ................4-2 (E) 5. Semiconductors ................. 1 (E) DXF-51...
  • Page 4 H1 ........................ 8-7 Q ........................8-7 D ........................8-9 P ........................8-9 Printed Wiring Boards A ........................8-2 H2 (A)/H2 (B) ..................... 8-2 G ........................8-6 H1 ........................ 8-6 Q ........................8-6 D ........................8-8 P ........................8-8 2 (E) DXF-51...

  • Page 9: Service Informations

    Section 2 Service Informations 2-1. Board Layout H2 (B) H2 (A) 2-2. Disassembly 2-2-1. Stand Assy Removal 2 Knob (L) 1 Screw 8 Scew 3 Stopper 7 Stopper 6 Knob (R) 4 Screw 9 Stand assembly 5 Screw 2-1 (E) DXF-51...

  • Page 10: Bezel Assy Removal

    2-2-2. Bezel Assy Removal 2 CN601 6 Bezel assy 1 Two screws 5 Lug 3 CN201, 602 4 Screw 1 Two screws 2-2-3. Back Cover Removal 1 Two screws 2 Rear cover 1 Two screws 2-2 (E) DXF-51...

  • Page 11: D Board Removal

    2-2-4. D Board Removal 3 Two connectors (CN302, 305) 4 D board 2 Four screws 1 Three connectors (CN301, 303, 304) 2-3 (E) DXF-51...

  • Page 12: G And P Boards Removal

    2-2-5. G and P Boards Removal 1 Four screws 3 G board 4 Four screws 6 P board 2 Two connectors (CN501, 502) 5 Two connectors (CN401, 402) 2-4 (E) DXF-51...

  • Page 13: A Board Removal

    1 Two screws 4 Three connectors (CN101, 106, 108) 3 Lug 8 Two screws 2 Two screws 5 Two connectors 9 board (CN104, 107) 6 Three connectors (CN103, 109, 110) 7 Two connectors (CN102, 105) 8 Two screws 2-5 (E) DXF-51...

  • Page 14: Picture Tube And Q Board Removal

    (2) Do not press the rubber so hard that it damages the inside of anode caps. A shatter-hook terminal is built into the rubber. (3) Do not turn the foot of the rubber over. The shatter-hook terminal will stick out or damage the rubber. 2-6 (E) DXF-51...

  • Page 15: Safety Related Adjustment

    BRIGHT and CONTRAST are set to the minimum position. 5. Confirm that the voltage is below DC13.5 kV when both BRIGHT and CONTRAST are set to the maxi- mum position. 6. Connect the C304 removed in step1. TP302 C304 D board (Conductor side) 3-1 (E) DXF-51...

  • Page 17: Electrical Adjustments

    3. If exceeding this specification. Break the solder of 4-5. V-HOLD (RV103) Adjustment JP301 and JP302 in this order. Preparation : No signal input. 1. Connect a frequency counter to TP112. 2. Adjust RV103 to attain 42 ± 1Hz. 4-1 (E) DXF-51...

  • Page 18: V-Lin (Rv105) Adjustment

    V Difference in frames between top and bottom within 0.13 frame. 4-14. BRIGHT (RV102) Adjustment 1. Set both BRIGHT and CONTRAST to “9 o’clock” position respectively. 2. Adjust RV102 so as to attain the brightness on same level as black-out. 4-2 (E) DXF-51...
  • Page 19 RV103 Conponent side TP118 RV105 RV102 RV105 TP118 RV102 TP103 TP103 A board (Conductor side) A board (Conductor side) L302 RV302 JP301 JP302 RV301 D board (Conductor side) D board (Component side) RV501 G board (Conductor side) 4-3 (E) DXF-51...

  • Page 21: Semiconductors

    2SJ246S-TL ANODE RU3AM MC74HC4538AF CATHODE TC4538BF ERC25-04S TC74HC595AF(EL) ERC81-004 UPC494GS UPC494GS-T1 CATHODE ANODE 2SK2012 TOP VIEW ANODE YG911S2R 16pin SOP ESJA57-04AT TC74HC126AF(EL) CATHODE TOP VIEW 14pin DIP CATHODE 2SA1576A-T106-Q 2SA1576A-T106-R ANODE 2SK664 ANODE 2SC3722K-R 2SK664-TX 2SC4081T106R 2SC4178-F14 2SC4178-T1F14 2SD1328-RST-TX DXF-51...

  • Page 23: Spare Parts

    Ne les remplacer que par une pièce portant le numéro spécifié. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts common- ality and improvement. Parts List has the present standardized repair parts.

  • Page 24: Exploded Views

    B3 x 14 PTP2.6 x 8 B3 x 12 2.6 x 8 PTP2.6 x 5 BOLT, HEXAGON PTP2.6 x 5 SOCKET 4 x 20 B3 x 12 BOLT, HEXAGON SOCKET 4 x 20 PTP2.6 x 5 B3 x 4 DXF-51...
  • Page 25 9-939-875-02 o MOUNTED CIRCUIT BOARD, H1 Screws/Washers 7-682-545-09 s SCREW +B 3X4 7-682-550-09 s SCREW +B 3X12 7-682-551-09 s SCREW +B 3X14 7-683-425-04 s BOLT, HEXAGON SOCKET 4X20 7-685-132-19 s SCREW +PTP 2.6X5 7-685-134-19 s SCREW +PTP 2.6X8 7-685-546-14 s SCREW +BTP 3X8 DXF-51...
  • Page 26 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 K2 x 6 B3 x 6 N3, Type2 B3 x 25 N4, Type2 PWH3 x 8 P4 x 12 PWH3 x 8 DXF-51...
  • Page 27 7-621-555-40 s SCREW +K 2X6 7-623-422-07 s WASHER, LW3 (TYPE3) 7-682-154-01 s SCREW +B 3X25 7-682-163-01 s SCREW +P 4X12 7-682-547-04 s SCREW +B 3X6 7-682-903-21 s SCREW +PWH 3X8 7-684-023-04 s NUT, M3 TYPE2 7-684-024-04 s NUT, M4 TYPE2 DXF-51...

  • Page 28: Electrical Parts List

    1-163-127-00 s CAPACITOR,CHIP CERAMIC 270PF Q103 8-729-905-38 s TRANSISTOR 2SC4081T106R C144 1-107-689-21 s CAPACITOR,TANTALUM 1MF/35V Q104 8-729-036-38 s TRANSISTOR 2SC4080 C145 1-104-919-11 s CAPACITOR,TANTALUM 10MF/25V Q105 8-729-036-38 s TRANSISTOR 2SC4080 C146 1-104-919-11 s CAPACITOR,TANTALUM 10MF/25V C147 1-104-919-11 s CAPACITOR,TANTALUM 10MF/25V DXF-51...
  • Page 29 1-216-042-00 s RESISTOR,CHIP 510 1/10W (2125) R131 1-216-042-00 s RESISTOR,CHIP 510 1/10W (2125) R191 1-216-075-00 s RESISTOR,CHIP 12K 1/10W(2012) R132 1-216-040-00 s RESISTOR,CHIP 430 1/10W (2012) R192 1-216-462-00 s RESISTOR,METAL FILM 8.2K/2W R193 1-216-073-00 s RESISTOR,CHIP 10K 1/10W(2012) R194 1-216-075-00 s RESISTOR,CHIP 12K 1/10W(2012) DXF-51...
  • Page 30 1-216-093-11 s RESISTOR,CHIP 68K R248 1-216-061-00 s RESISTOR,CHIP 3.3K 1/10W(2012) R249 1-216-083-00 s RESISTOR,CHIP 27K 1/10W(2012) R250 1-216-073-00 s RESISTOR,CHIP 10K 1/10W(2012) R251 1-216-073-00 s RESISTOR,CHIP 10K 1/10W(2012) R252 1-216-035-00 s RESISTOR,CHIP 270 1/10W(2012) R253 1-216-104-00 s RESISTOR,CHIP 200K 1/10W(2012) DXF-51...
  • Page 31 1-216-065-00 s RESISTOR,CHIP 4.7K 1/10W(2012) R305 1-216-065-00 s RESISTOR,CHIP 4.7K 1/10W(2012) R306 1-216-297-11 s RESISTOR,CHIP 5.1 R307 1-216-070-00 s RESISTOR,CHIP 7.5K 1/10W(2012) R308 1-216-025-00 s RESISTOR,CHIP 100 1/10W(2012) R309 1-216-121-00 s RESISTOR,CHIP 1M 1/10W(2012) R310 1-216-121-00 s RESISTOR,CHIP 1M 1/10W(2012) DXF-51...
  • Page 32 Q’ty Part No. SP Description 9-939-889-02 o MOUNTED CIRCUIT BOARD, P (INCLUDED FLYBACK TRANS FBT301) CN401 1-564-708-11 o PIN,CONNECTOR (6P) CN402 1-506-944-11 o PIN,CONNECTOR 2P D401 8-719-300-33 s DIODE RU3AM ! 1-247-887-00 s RESISTOR,CARBON 220K 1/4W R401 6-10 DXF-51...
  • Page 33 1-782-353-11 s CABLE A, VF (8P-26P) 3-167-517-01 s PLATE, NUMBER 3-167-525-02 o HOOD, VF 3-859-686-01 s MANUAL, INSTRUCTION (JAPANESE, ITALIAN, CHINESE) 4-058-477-01 o INDIVIDUAL CARTON 4-058-478-01 o CUSHON (UPPER) ASSY 4-058-481-01 o CUSHON, LOWER X-3705-096-1 o STAND ASSY 6-11 DXF-51...

  • Page 35: Block Diagrams

    Overall Overall Section 7 Block Diagrams DXF-51...

  • Page 37: Diagrams

    If results do not meet the specified value, change the component marked and repeat the adjustment until the specified value is achieved. • When replacing a part shown in the table below, be sure to perform the related adjustment. DXF-51...

  • Page 38: Schematic Diagrams And Printed Wiring Boards

    * F-5 Q131 * C-7 TP104 * L-7 IC106 IC107 * M-6 Q113 * L-8 Q132 * L-5 TP105 * J-4 * K-5 * H-2 IC108 Q115 Q133 TP106 Q116 M-10 Q134 TP107 * L-3 IC109 8-2 (b) 8-2 (b) DXF-51...
  • Page 40 * F-5 Q131 * C-7 TP104 * L-7 IC106 IC107 * M-6 Q113 * L-8 Q132 * L-5 TP105 * J-4 * K-5 * H-2 IC108 Q115 Q133 TP106 Q116 M-10 Q134 TP107 * L-3 IC109 8-2 (a) 8-2 (a) DXF-51...

  • Page 41: H2 (A)/H2 (B)

    1 2 3 4 IC102 V901 L101 2.2k R143 TC4W66F C-5D01B45 82µ R136 C107 6.8k R137 R140 R159 E2799B45(M1) R57AP45 R162 R147 CATHODE-RAY VIDEO 200k 4.7k TUBE 9.5V R125 VIDEO (VIDEO AMP, SYNC AMP) CN106 B-SS452-J-A TO H1 BOARD CN201 DXF-51...
  • Page 42 7.0 Vp-p (15.723 MHz) TC4W66F (IC102) 7 IC108-!= IN/OUT 1 OUT/IN 1 CONT 1 550 mVp-p (15.723 MHz) 8 IC108-6 CONT 2 OUT/IN 2 IN/OUT 2 2.36 Vp-p (V) 9 IC108-2 1.1 Vp-p (V) !/ IC108-1 625 mVp-p (V) DXF-51...
  • Page 44 Serial No. 400001–(CE) G BOARD * : Conductor side D501 D502 IC501 * F-4 * G-4 Q501 -Component side- Q502 * G-5 Q503 RV501 TP501 TP502 TP503 -Component side- -Conductor side- -Component side- -Conductor side- -Conductor side- 8-6 (b) 8-6 (b) DXF-51...
  • Page 46 Serial No. 40001–(AEP) G BOARD * : Conductor side D501 D502 IC501 * F-4 Q501 * G-4 Q502 * G-5 -Component side- Q503 RV501 TP501 TP502 TP503 -Component side- -Conductor side- -Component side- -Conductor side- -Conductor side- 8-6 (a) 8-6 (a) DXF-51...
  • Page 47 CLOCK FOR SERIAL DATA R-Y(X) OUT PROTECT 22µH RV501 R-Y(X) OUT EXT DC GND 9.5V C510 EXT DC GND B-Y(X) OUT 9.5V EXT DC GND SYNCH(X) SERIAL LOAD B-Y(X) OUT B20B-PHDSS (D-D CONVERTER) SYNCH(X) B-SS452-J-G SERIAL LOAD TX20A-26R-D2LT-A1 (RELAY) B-SS452-J-Q DXF-51...
  • Page 48 * C-4 Q301 Q303 Q305 * E-2 * E-2 Q306 RV301 * C-7 * C-3 RV302 TP301 * C-1 TP302 * C-1 * E-1 TP303 TP304 * E-8 -Component side- -Component side- -Conductor side- -Conductor side- 8-8 (b) 8-8 (b) DXF-51...
  • Page 50 * C-4 Q301 Q303 Q305 * E-2 * E-2 Q306 RV301 * C-7 * C-3 RV302 TP301 * C-1 TP302 * C-1 * E-1 TP303 TP304 * E-8 -Component side- -Component side- -Conductor side- -Conductor side- 8-8 (a) 8-8 (a) DXF-51...
  • Page 51 7.5k PROTECT IC301 70V0 R314 C315 M5237ML-TP1 CN304 REG CONT TP303 C312 C311 R308 1500p RV301 HEATER 8(10) 4(6) H SIZE A BOARD D401 FBP2 ERC25-04S R316 CN105 4.7k DAMPER CN402 A BOARD FOCUS CN103 (H.DRIVE,B+ REG) (FBT) B-SS452-J-D DXF-51...
  • Page 53 2 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 0.15 µ F 1.5 k Z voltmeter (0.75V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. DXF-51...
  • Page 54 Japanese/English 01HY16-2 Sony Corporation Printed in Japan B&P Company 9-922-654-02 ©1997.3...

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