DCR-TRV738E, DCR-TRV740, DCR-TRV740E, DCR-TRV840 (serv.man2) - Sony Movie Service Manual (repair manual). Page 5

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1-1.

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

1.

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

2.

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

1-2.

SELF-DIAGNOSIS FUNCTION ···································· 1-2

1.

Self-diagnosis Function ··················································· 1-2

2.

Self-diagnosis Display ····················································· 1-2

3.

Service Mode Display ····················································· 1-2

3-1.

Display Method ······························································· 1-2

3-2.

Switching of Backup No. ················································ 1-2

3-3.

End of Display ································································· 1-2

4.

Self-diagnosis Code Table ··············································· 1-3

2-1.

2.5 INCH LCD UNIT, PD-156/160 BOARD -1 ············· 2-2

2-2.

2.5 INCH LCD UNIT, PD-156/160 BOARD -2 ············· 2-3

2-3.

3.5 INCH LCD UNIT, PD-156/160 BOARD -1 ············· 2-4

2-4.

3.5 INCH LCD UNIT, PD-156/160 BOARD -2 ············· 2-4

2-5.

BACK LIGHT ································································· 2-5

2-6.

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

2-7.

SI-032 BOARD ······························································· 2-6

2-8.

MICROPHONE ······························································· 2-7

2-9.

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

2-10. LENS SECTION ····························································· 2-9
2-11. CD-358 BOARD ····························································· 2-9
2-12. IRIS FLEXIBLE ASSEMBLY ······································ 2-10
2-13. EVF SECTION ······························································ 2-11
2-14. LB-076 BOARD -1 ······················································· 2-11
2-15. LB-076 BOARD -2 ······················································· 2-12
2-16. BATTERY PANEL SECTION ······································ 2-13
2-17. BATTERY TERMINAL BOARD ································· 2-13
2-18. MEMORY STICK 10P CONNECTOR ························ 2-14
2-19. CONTROL SWITCH BLOCK (SS-1380) ···················· 2-14
2-20. CABINET (L) SECTION ·············································· 2-15
2-21. CS FRAME ASSEMBLY (25) ······································ 2-15
2-22. VC-278 BOARD ··························································· 2-16
2-23. MECHANISM DECK ··················································· 2-16
2-24. CONTROL SWITCH BLOCK (CF-2500) ··················· 2-19
2-25. CONTROL SWITCH BLOCK (FK-2500) ··················· 2-19
2-26. HINGE SECTION ························································· 2-20
2-27. CIRCUIT BOARDS LOCATION ································· 2-21
2-28. FLEXIBLE BOARDS LOCATION ······························ 2-22

3-1.

OVERALL BLOCK DIAGRAM (1/6) ··························· 3-1

3-2.

OVERALL BLOCK DIAGRAM (2/6) ··························· 3-3

3-3.

OVERALL BLOCK DIAGRAM (3/6) ··························· 3-5

3-4.

OVERALL BLOCK DIAGRAM (4/6) ··························· 3-7

3-5.

OVERALL BLOCK DIAGRAM (5/6) ··························· 3-9

3-6.

OVERALL BLOCK DIAGRAM (6/6) ························· 3-11

3-7.

POWER BLOCK DIAGRAM (1/3) ······························ 3-13

3-8.

POWER BLOCK DIAGRAM (2/3) ······························ 3-15

3-9.

POWER BLOCK DIAGRAM (3/3) ······························ 3-17

4-1.

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

4-2.

SCHEMATIC DIAGRAMS

• CD-358 (CCD IMAGER)

SCHEMATIC DIAGRAM ······························ 4-7

• LB-076 (EVF, BACK LIGHT)

SCHEMATIC DIAGRAM ······························ 4-8

• SI-032 (STEADY SHOT, LASER LINK),

FP-411 FLEXIBLE

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

• CONTROL SWITCH BLOCK (CF-2500)

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

• PD-156 (1/2)(LCD DRIVER, BACKLIGHT)

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

• PD-156 (2/2)(DRIVER, TIMING GENERATOR)

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

• PD-160 (1/2)(CHA, DISPLAY DRIVE, BACK LIGHT)

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

• PD-160 (2/2)(LCD DRIVE, TG)

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

• LS-057 (S/T REEL SENSOR), FP-228 (DEW SENSOR),

FP-299 (MODE SWITCH), FP-300 (TAPE TOP),
FP-302 (TAPE END), FP-301 (TAPE LED) FLEXIBLE

SCHEMATIC DIAGRAMS ·························· 4-21

• FP-410 FLEXIBLE,

CONTROL SWITCH BLOCK (SS-1380)

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

Shematic diagram of the VC-278 board are not shown.
Pages from 4-23 to 4-72 are not shown.

4-3.

PRINTED WIRING BOARDS

• CD-358 (CCD IMAGER)

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

• LB-076 (EVF, BACK LIGHT)

PRINTED WIRING BOARD ······················· 4-74

• SI-032 (STEADY SHOT, LASER LINK)

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

• FP-411 FLEXIBLE BOARD ····································· 4-76
• LS-057 (S/T REEL SENSOR), FP-228 (DEW SENSOR),

FP-299 (MODE SWITCH), FP-300 (TAPE TOP),
FP-302 (TAPE END), FP-301 (TAPE LED)

FLEXIBLE BOARDS ··································· 4-77

• FP-410 FLEXIBLE BOARD ····································· 4-78
• PD-156 (LCD DRIVER, BACKLIGHT, DRIVER,

TIMING GENERATOR)

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

• PD-160 (CHA, DISPLAY DRIVE, BACK LIGHT, LCD

DRIVE, TG)

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

• FP-412 FLEXIBLE BOARD ····································· 4-86

Printed wiring board of the VC-278 board are not shown.
Pages from 4-87 to 4-90 are not shown.

4-4.

WAVEFORMS ······························································ 4-91

Waveforms of the VC-278 board are not shown.
Pages from 4-93 to 4-95 are not shown.

4-5.

MOUNTED PARTS LOCATION ································· 4-96

Mounted parts location of the VC-278 board is not shown.
Pages from 4-97 to 4-98 are not shown.

1.

Adjusting items when replacing main parts and boards ·· 5-2

5-1.

CAMERA SECTION ADJUSTMENT ··························· 5-4

1-1.

PREPARATIONS BEFORE ADJUSTMENT
(CAMERA SECTION) ··················································· 5-4

1-1-1. List of Service Tools ························································ 5-4
1-1-2. Preparations ····································································· 5-5
1-1-3. Precaution ········································································ 5-7
1.

Setting the Switch ···························································· 5-7

2.

Order of Adjustments ······················································ 5-7