DCR-TRV40, DCR-TRV40E, DCR-TRV50, DCR-TRV50E (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

1-2.

SELF-DIAGNOSIS FUNCTION ···································· 1-3

1.

SELF-DIAGNOSIS FUNCTION ···································· 1-3

2.

SELF-DIAGNOSIS DISPLAY ······································· 1-3

3.

SERVICE MODE DISPLAY ·········································· 1-3

3-1.

Display Method ······························································· 1-3

3-2.

Switching of Backup No. ················································ 1-3

3-3.

End of Display ································································· 1-3

4.

SELF-DIAGNOSIS CODE TABLE ································ 1-4

2-1.

LCD SECTION (PD-165 BOARD) ································ 2-3

2-2.

EVF SECTION (LB-078 BOARD) ································· 2-4

2-3.

TOP CABINET ······························································· 2-5

2-4.

FRONT PANEL SECTION ············································· 2-6

2-5.

MA-408 BOARD ···························································· 2-7

2-6.

CABINET (R) SECTION (1) ·········································· 2-8

2-7.

CABINET (R) SECTION (2) ·········································· 2-8

2-8.

BATTERY SECTION ····················································· 2-9

2-9.

BT-003 BOARD (TRV50/TRV50E) ······························· 2-9

2-10. EXTERNAL CONNECTOR (HOT SHOE) ················· 2-10
2-11. DD HEAT SINK ···························································· 2-10
2-12. EVF SECTION ······························································ 2-11
2-13. FLASH UNIT (FLASH SECTION) (1) ························ 2-11
2-14. FLASH UNIT (FLASH SECTION) (2) ························ 2-12
2-15. FLASH UNIT (FLASH SECTION) (3) ························ 2-12
2-16. FLASH UNIT (FLASH SECTION) (4) ························ 2-13
2-17. DD-176 BOARD ··························································· 2-14
2-18. VC-283 BOARD, MECHANISM DECK (1) ··············· 2-15
2-19. VC-283 BOARD, MECHANISM DECK (2) ··············· 2-15
2-20. VC-283 BOARD, MECHANISM DECK (3) ··············· 2-16
2-21. LENS SECTION ··························································· 2-16
2-22. JK-219 BOARD ···························································· 2-17
2-23. CD-381 BOARD, 690C (CZ) BLOCK ASSEMBLY

(LENS DEVICE) ··························································· 2-17

2-24. CS FRAME ASSEMBLY ·············································· 2-20
2-25. FLASH UNIT ································································ 2-20
2-26. CONTROL SWITCH BLOCK (PS-2890) ···················· 2-21
2-27. MEMORY STICK CONNECTOR ······························· 2-21
2-28. CK-115 BOARD, SPEAKER (2.0CM) ························· 2-22
2-29. HINGE SECTION ························································· 2-22
2-30. HINGE ASSEMBLY ····················································· 2-23
2-31. CIRCUIT BOARDS LOCATION ································· 2-24
2-32. FLEXIBLE BOARDS LOCATION ······························ 2-25

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

FRAME SCHEMATIC DIAGRAM (3/4) ······················· 4-5
FRAME SCHEMATIC DIAGRAM (4/4) ······················· 4-7

4-2.

SCHEMATIC DIAGRAMS ·········································· 4-11

• CD-381 (CCD IMAGER)

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

• JK-219 (AV IN/OUT, STEADY SHOT)

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

• CK-115 (CONTROL SWITCH)

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

• FK-2890, PS-2890 (CONTROL SWITCH BLOCK), FP-

460 FLEXIBLE

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

• MA-408 (1/2)(MIC AMP, REMOTE COMMANDER

RECEIVER)

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

• MA-408 (2/2)(LANC, EXT MIC)

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

• PD-165 (1/2)(RGB DRIVE, TIMING GENERATOR)

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

• PD-165 (2/2)(LCD DRIVER, BACK LIGHT)

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

• DD-176 (1/2)(DC/DC CONVERTER)

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

• DD-176 (2/2)(CONNECTOR)

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

• FP-100 (MODE SWITCH), FP-228 (DEW SENSOR),

FP-102 (TAPE TOP/END SENSOR, S/T REEL)

FLEXIBLE BOARD ····································· 4-31

Shematic diagram of the VC-283 board are not shown.
Pages from 4-33 to 4-70 are not shown.

4-3.

PRINTED WIRING BOARDS ····································· 4-71

• CD-381 (CCD IMAGER)

PRINTED WIRING BOARD ······················· 4-71

• FP-460 FLEXIBLE BOARD ····································· 4-72
• JK-219 (AV IN/OUT, STEADY SHOT)

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

• CK-115 (CONTROL SWITCH)

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

• MA-408 (MIC AMP, REMOTE COMMANDER

RECEIVER, LANC, EXT MIC)

PRINTED WIRING BOARD ······················· 4-79

• FP-461 FLEXIBLE BOARD ····································· 4-81
• SE-124 (MF-SENSOR)

PRINTED WIRING BOARD ······················· 4-82

• PD-165 (RGB DRIVE, TIMING GENERATOR, LCD

DRIVER, BACK LIGHT)

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

• DD-176 (DC/DC CONVERTER, CONNECTOR)

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

• FP-100 (MODE SWITCH), FP-228 (DEW SENSOR),

FP-102 (TAPE TOP/END SENSOR, S/T REEL)

FLEXIBLE BOARDS ··································· 4-87

• LB-078 (EVF BACK LIGHT)

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

Printed wiring board of the VC-283 board are not shown.
Pages from 4-89 to 4-92 are not shown.

4-4.

WAVEFORMS ······························································ 4-93

Waveforms of the VC-283 board are not shown.
Pages from 4-94 to 4-95 are not shown.