DCR-TRV25, DCR-TRV27 - Sony Movie Service Manual (repair manual). Page 4

— 4 —

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.

LCD SECTION (PD-161 BOARD) ································ 2-3

2-2.

EVF SECTION (LB-077 BOARD) ································· 2-4

2-3.

FRONT PANEL SECTION ············································· 2-5

2-4.

MA-409, FB-219 BOARDS ············································ 2-6

2-5.

TOP CABINET ASSEMBLY ········································· 2-7

2-6.

CABINET (R) SECTION ··············································· 2-7

2-7.

BATTERY PANEL SECTION ········································ 2-8

2-8.

EVF SECTION ································································ 2-8

2-9.

LB-077 BOARD ······························································ 2-9

2-10. VA-117 BOARD (1) ······················································ 2-10
2-11. MAIN CHASSIS COMPLETE ASSEMBLY ··············· 2-11
2-12. VA-117 BOARD (2) ······················································ 2-12
2-13. VC-281 BOARD ··························································· 2-12
2-14. LENS SECTION ··························································· 2-13
2-15. MECHANISM DECK ··················································· 2-13
2-16. JK-217, JK-218 BOARDS ············································ 2-14
2-17. CD-366 BOARD, 750A (CZ) BLOCK ASSEMBLY

(LENS DEVICE) ··························································· 2-14

2-18. CK-108 BOARD ··························································· 2-17
2-19. HINGE ASSEMBLY ····················································· 2-18
2-20. CONTROL SWITCH BLOCK (PS-CX2670) ·············· 2-19
2-21. MEMORY STICK CONNECTOR ······························· 2-20
2-22. CIRCUIT BOARDS LOCATION ································· 2-21
2-23. FLEXIBLE BOARDS LOCATION ······························ 2-22

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 (1/3) ································ 3-9

3-6.

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

3-7.

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

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 ············································ 4-9

• CD-366 (CCD IMAGER)

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

• LB-077 (EVF, EVF BACK LIGHT)

SCHEMATIC DIAGRAM ···························· 4-10

• MA-409 (MIC IN, HP JACK, REMOTE CONTROL

RECEIVER, SWITCH)

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

• FB-219 (MANUAL FOCUS SENSOR)

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

• JK-217 (STEADY SHOT, A/D IN/OUT)

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

• JK-218 (DIGITAK IN/OUT)

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

• CK-108 (SWITCH, CONNECTOR)

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

• CONTROL SWITCH BLOCK (PS-CX2670)

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

• PD-161 (1/2)(RGB DRIVE, TIMING GENERATOR)

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

• PD-161 (2/2)(LCD DRIVE, BACK LIGHT)

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

• VA-117 (1/6)(RGB DRIVE, TG)

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

• VA-117 (2/6)(AUIDIO)

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

• VA-117 (3/6)(MIC AMP)

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

• VA-117 (4/6)(DC-DC CONVERTER)

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

• VA-117 (5/6)(CARGE)

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

• VA-117 (6/6)(VIDEO I/O)

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

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

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

FLEXIBLE  BOARDS ·································· 4-35

• VC-281 (1/16)(A/D CONVERTER, TIMING

GENERATOR)

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

• VC-281 (2/16)(IRIS/FOCUS/ZOOM DRIVE, EVR)

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

• VC-281 (3/16)(CAMERA PROCESS)

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

• VC-281 (4/16)(MPEG MOVIE/DIGITAL STILL PROCESS)

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

• VC-281 (5/16)(HI CONTROL, DIGITAL STILL

CONTROL)

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

• VC-281 (6/16)(FLASH MEMORY SDRAM)

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

• VC-281 (7/16)(DV SIGNAL PROCESS)

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

• VC-281 (8/16)(DV INTERFACE)

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

• VC-281 (9/16)(REC/PB AMP)

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

• VC-281 (10/16)(USB I/F)

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

• VC-281 (11/16)(VIDEO A/D CONVERTER)

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

• VC-281 (12/16)(AUDIO A/D, D/A, PITCH YAW

SENSOR AMP)

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

• VC-281 (13/16)(DRUM/CAPSTAN DRIVE)

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

• VC-281 (14/16)(CAMERA/MECHA CONTROL)

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

• VC-281 (15/16)(HI CONTROL)

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

• VC-281 (16/16)(CONNECTOR)

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

4-3.

PRINTED WIRING BOARDS ····································· 4-69

• CD-366 (CCD IMAGER)

PRINTED WIRING BOARD ······················· 4-69

• FP-443 FLEXIBLE BOARD ····································· 4-70
• JK-217 (STEADY SHOT, A/D IN/OUT)

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

• JK-218 (DIGITAK IN/OUT)

PRINTED WIRING BOARD ······················· 4-72