DCR-TRV738E, DCR-TRV740, DCR-TRV740E, DCR-TRV840 - 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

• VC-278 (1/25)(CAMERA PROCESS)

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

• VC-278 (2/25)(CAMERA PROCESS, Hi8/STD8 PB

PROCESS)

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

• VC-278 (3/25)(IRIS/FOCUS/ZOOM DRIVE)

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

• VC-278 (4/25)(CAMERA PROCESS)

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

• VC-278 (5/25)(MPEG, MOVIE/DIGITAL STILL,

CHARACTER, AUDIO)

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

• VC-278 (6/25)(FLASH MEMORY, SDRAM)

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

• VC-278 (7/25)(DV SIGNAL PROCESS)

SCHEMATIC DIAGRAM ···························· 4-35

• VC-278 (8/25)(DV INTERFACE)

SCHEMATIC DIAGRAM ···························· 4-37

• VC-278 (9/25)(DIGITAL8 PB RF AMP)

SCHEMATIC DIAGRAM ···························· 4-39

• VC-278 (10/25)(VIDEO IN/OUT)

SCHEMATIC DIAGRAM ···························· 4-41

• VC-278 (11/25)(VIDEO A/D CONVERTER)

SCHEMATIC DIAGRAM ···························· 4-43

• VC-278 (12/25)(Hi8/STD8 PB RF AMP)

SCHEMATIC DIAGRAM ···························· 4-45

• VC-278 (13/25)(EVF DRIVE)

SCHEMATIC DIAGRAM ···························· 4-47

• VC-278 (14/25)(USB I/F)

SCHEMATIC DIAGRAM ···························· 4-49

• VC-278 (15/25)(DRUM/CAPSTAN DRIVE)

SCHEMATIC DIAGRAM ···························· 4-51

• VC-278 (16/25)(CAMERA/MECHA CONTROL,

SIGNAL CONTROL)

SCHEMATIC DIAGRAM ···························· 4-53

• VC-278 (17/25)(HI CONTROL)

SCHEMATIC DIAGRAM ···························· 4-55

• VC-278 (18/25)(HI CONTROL)

SCHEMATIC DIAGRAM ···························· 4-57

• VC-278 (19/25)(AUDIO)

SCHEMATIC DIAGRAM ···························· 4-59

• VC-278 (20/25)(MIC AMP)

SCHEMATIC DIAGRAM ···························· 4-61

• VC-278 (21/25)(PITCH/YAW SENSOR AMP, D/A CONV.)

SCHEMATIC DIAGRAM ···························· 4-63

• VC-278 (22/25)(DC IN, CHARGE)

SCHEMATIC DIAGRAM ···························· 4-65

• VC-278 (23/25)(DC/DC CONVERTER)

SCHEMATIC DIAGRAM ···························· 4-67

• VC-278 (24/25)(CONNECTOR)

SCHEMATIC DIAGRAM ···························· 4-69