DCR-TRV75, DCR-TRV75E, DCR-TRV80, DCR-TRV80E (serv.man2) - Sony Movie Service Manual (repair manual). Page 4

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1-1.

SERVICE NOTE ····························································· 1-1

1.

POWER SUPPLY DURING REPAIRS ·························· 1-1

2.

HOW TO OPEN THE FLASH WHEN THE FLASH
DOESN’T OPEN ···························································· 1-1

3.

TO TAKE OUT A CASSETTE WHEN NOT EJECT
(FORCE EJECT) ····························································· 1-1

4.

DISCHARGING OF THE FLASHLIGHT POWER
SUPPLY CAPACITOR ··················································· 1-2

4-1.

PREPARING THE SHORT JIG ······································ 1-2

4-2.

DISCHARGING THE CAPACITOR ······························ 1-2

5.

COAXIAL CONNECTOR OF THE BLUETOOTH
HARNESS (DCR-TRV80/TRV80E model) ···················· 1-3

6.

NOTES ON HANDLING THE LASER DIODE ············ 1-3

6-1.

Soldering Conditions of Laser Unit (D5901) ·················· 1-3

1-2.

SELF-DIAGNOSIS FUNCTION ···································· 1-4

1.

SELF-DIAGNOSIS FUNCTION ···································· 1-4

2.

SELF-DIAGNOSIS DISPLAY ······································· 1-4

3.

SELF-DIAGNOSIS CODE TABLE ································ 1-5

2-1.

P CABINET (C) ASSEMBLY ········································ 2-2

2-2.

DISCHARGING THE CAPACITOR ······························ 2-3

2-3.

TOP CABINET ······························································· 2-3

2-4.

FRONT PANEL SECTION ············································· 2-4

2-5.

MA-424 BOARD ···························································· 2-5

2-6.

CABINET (R) SECTION ··············································· 2-6

2-7.

PANEL BLOCK ASSEMBLY ········································ 2-7

2-8.

PD-192 BOARD ······························································ 2-8

2-9.

HINGE ASSEMBLY ······················································· 2-9

2-10. CK-132 BOARD ····························································· 2-9
2-11. LOUD SPEAKER, FP-635 FLEXIBLE BOARD ········· 2-10
2-12. BATTERY SECTION ··················································· 2-10
2-13. BATTERY TERMINAL BOARD ································· 2-11
2-14. EXTERNAL CONNECTOR (HOT SHOE) ················· 2-11
2-15. BT-012 BOARD (TRV80/TRV80E) ····························· 2-12
2-16. EVF SECTION ······························································ 2-13
2-17. VF LENS ASSEMBLY ················································· 2-14
2-18. FP-435 FLEXIBLE BOARD ········································ 2-15
2-19. DI-089 BOARD ····························································· 2-16
2-20. VC-316 BOARD ··························································· 2-16
2-21. MECHANISM DECK ··················································· 2-17
2-22. LENS SECTION ··························································· 2-17
2-23. FLASH UNIT-1 ······························································ 2-18
2-24. FLASH UNIT-2 ······························································ 2-19
2-25. AN-062 BOARD (TRV80/TRV80E) ····························· 2-20
2-26. JK-250 BOARD, JK-251 BOARD ································ 2-21
2-27. LENS DEVICE (LSV-760A), CD-436 BOARD ··········· 2-22
2-28. CS FRAME ASSEMBLY ·············································· 2-24
2-29. GRIP LOCK ASSEMBLY ············································· 2-25
2-30. CONTROL SWITCH BLOCK (PS-2890) ····················· 2-25
2-31. MEMORY STICK CONNECTOR ································ 2-26
2-32. CONTROL SWITCH BLOCK (FK-4300) ···················· 2-26
2-33. CIRCUIT BOARDS LOCATION ·································· 2-27
2-34. FLEXIBLE BOARDS LOCATION ······························· 2-28

3-1.

OVERALL BLOCK DIAGRAM (1/4) ··························· 3-1

3-2.

OVERALL BLOCK DIAGRAM (2/4) ··························· 3-3

3-3.

OVERALL BLOCK DIAGRAM (3/4) ··························· 3-5

3-4.

OVERALL BLOCK DIAGRAM (4/4) ··························· 3-7

3-5.

POWER BLOCK DIAGRAM (1/2) ································ 3-9

3-6.

POWER BLOCK DIAGRAM (2/2) ······························ 3-11

4-1.

FRAME SCHEMATIC DIAGRAM (1/3) ······················· 4-1
FRAME SCHEMATIC DIAGRAM (2/3) ······················· 4-3
FRAME SCHEMATIC DIAGRAM (3/3) ······················· 4-5

4-2.

SCHEMATIC DIAGRAMS

• CD-437 (CCD IMAGER, TIMING GEN.)

SCHEMATIC DIAGRAM ······························ 4-9

• LB-088 (EVF BACKLIGHT)

SCHEMATIC DIAGRAM ···························· 4-11

• DI-089 (1/3)(CHARGE, POWER IN)

SCHEMATIC DIAGRAM ···························· 4-13

• DI-089 (2/3)(EVF DRIVER, TIMING GEN.)

SCHEMATIC DIAGRAM ···························· 4-15

• DI-089 (3/3)(DC-DC CONVERTER)

SCHEMATIC DIAGRAM ···························· 4-17

• PD-192 (1/2)(LCD DRIVER, TIMING GEN.)

SCHEMATIC DIAGRAM ···························· 4-19

• PD-192 (2/2)(LCD DFEIVER, LCD BACKLIGHT)

SCHEMATIC DIAGRAM ···························· 4-21

• MA-424 (AUDIO IN)

SCHEMATIC DIAGRAM ···························· 4-23

• JK-250 (USB, A/V-IN/OUT)

SCHEMATIC DIAGRAM ···························· 4-25

• JK-251 (DV IN/OUT, HP OUT, S-Y/C OUT)

SCHEMATIC DIAGRAM ···························· 4-27

• CK-132 (FUNCTION KEY)

SCHEMATIC DIAGRAM ···························· 4-29

• CONTROL SWITCH BLOCK (FK-4300)

SCHEMATIC DIAGRAM ···························· 4-31

• FP-467/468/228 FLEXIBLE (S/T REEL SENSOR,

TAPE SENSOR)

SCHEMATIC DIAGRAM ···························· 4-33

Shematic diagram of the VC-316 board are not shown.
Pages from 4-35 to 4-70 are not shown.

4-3.

PRINTED WIRING BOARDS

• CD-437 (CCD IMAGER, TIMING GEN.)

PRINTED WIRING BOARD ······················· 4-73

• LB-088 (EVF BACKLIGHT)

PRINTED WIRING BOARD ······················· 4-75

• DI-089 (CHARGE, POWER IN, EVF DRIVER,

TIMING GEN., DC-DC CONVERTER)

PRINTED WIRING BOARD ······················· 4-77

• PD-192 (LCD DRIVER, TIMIN GEN.,

LCD BACKLIGHT)

PRINTED WIRING BOARD ······················· 4-83

• JK-250 (USB, A/V-IN/OUT)

PRINTED WIRING BOARD ······················· 4-85

• JK-251 (DV IN/OUT, HP OUT, S-Y/C OUT)

PRINTED WIRING BOARD ······················· 4-87

• CK-132 (FUNCTION KEY)

PRINTED WIRING BOARD ······················· 4-89

• MA-424 (AUDIO IN)

PRINTED WIRING BOARD ······················· 4-91

• FP-467/468/228 (S/T REEL SENSOR, TAPE SENSOR)

FLEXIBLE BOARD ····································· 4-93

Printed wiring board of the VC-316 board are not shown.
Pages from 4-95 to 4-102 are not shown.

4-4.

WAVEFORMS ···························································· 4-103

Waveforms of the VC-316 board are not shown.
Pages 4-105 and 4-106 are not shown.