GV-D1000 (serv.man2) - Sony VCR Service Manual (repair manual). Page 4

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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.

LCD CABINET ASSEMBLY ········································· 2-2

2-2.

PD-130 BOARD, LS-56 BOARD ··································· 2-3

2-3.

LCD WINDOW CABINET ASSEMBLY
(LCD901, ND901, SP901, SP902) ·································· 2-4

2-4.

BOTTOM CABINET ASSEMBLY, FP-571 FLEXIBLE
BOARD (V/L RECHARGEABLE BATTERY) ············· 2-5

2-5.

VC-275 BOARD ····························································· 2-5

2-6.

BATTERY TERMINAL BOARD ··································· 2-6

2-7.

FP-575 FLEXIBLE BOARD (LANC), PR-41 BOARD,
IO-69 BOARD ································································· 2-6

2-8.

MS-95 BOARD ······························································· 2-7

2-9.

MECHANISM DECK ····················································· 2-7

2-10. EJ-35 BOARD ································································· 2-8
2-11. EX-39 BOARD ······························································· 2-9
2-12. MEMORY STICK CONNECTOR (10P),

FK-81 BOARD ······························································ 2-10

2-13. FP-602 FLEXIBLE BOARD (DV IN/OUT),

LCD BLOCK ASSEMBLY ··········································· 2-11

2-14. HINGE UNIT, FP-569 FLEXIBLE BOARD ················ 2-12
2-15. CIRCUIT BOARDS LOCATION ································· 2-14
2-16. FLEXIBLE BOARDS LOCATION ······························ 2-15

3-1.

OVERALL BLOCK DIAGRAM (1/5) ··························· 3-1

3-2.

OVERALL BLOCK DIAGRAM (2/5) ··························· 3-3

3-3.

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

3-4.

OVERALL BLOCK DIAGRAM (4/5) ··························· 3-7

3-5.

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

3-6.

POWER BLOCK DIAGRAM (1/3) ······························ 3-11

3-7.

POWER BLOCK DIAGRAM (2/3) ······························ 3-13

3-8.

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

4-1.

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

4-2.

SCHEMATIC DIAGRAMS ············································ 4-7

• PD-130 (LCD DRIVER)(1/2)

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

• PD-130 (BACK LIGHT)(2/2)

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

• FK-81 (SWITCH BLOCK)

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

• EX-39 (MULTI CONNECTOR)

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

• IO-69 (AV IN/OUT)

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

• VC-275 (REC/PB AMP)(1/13)

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

• VC-275 (DV SIGNAL PROCESS)(2/13)

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

• VC-275 (DV INTERFACE)(3/13)

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

• VC-275 (VIDEO IN/OUT)(4/13)

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

• VC-275 (USB SIGNAL PROCESS)(5/13)

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

• VC-275 (MECHANISM CONTROL)(6/13)

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

• VC-275 (DRUM/CAPSTAN MOTOR DRIVE)(7/13)

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

• VC-275 ((HI CONTROL)(8/13)

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

• VC-275 (AUDIO)(9/13)

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

• VC-275 (VIDEO, AUDIO, USB JACK)(10/13)

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

• VC-275 (DC IN, CHARGE)(11/13)

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

• VC-275 (DC/DC CONVERTER)(12/13)

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

• VC-275 (CONNECTOR)(13/13)

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

Shematic diagram of the MS-95 board are not shown.
Pages from 4-43 to 4-52 are not shown.

4-3.

PRINTED WIRING BOARDS ····································· 4-53

• FK-81 (SWITCH BLOCK)

PRINTED WIRING BOARD ······················· 4-53

• PD-130 (LCD DRIVER, BACK LIGHT)

PRINTED WIRING BOARD ······················· 4-55

• LS-56 (LCD SWITCH),

PRINTED WIRING BOARD ······················· 4-58

• EX-39 (MULTI CONNECTOR)

PRINTED WIRING BOARD ······················· 4-59

• IO-69 (AV IN/OUT)

PRINTED WIRING BOARD ······················· 4-61

• PR-41 (REMOTE COMMANDER RECEIVER),

FP-575 (LANC)

PRINTED WIRING BOARDS ····················· 4-63

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

FP-102 (TAPE TOP/END SENSOR, S/T REEL),
FP-571 (BATTERY)

FLEXIBLE BOARDS ··································· 4-65

• EJ-35 (EJECT SWITCH)

PRINTED WIRING BOARD ······················· 4-65

• VC-275 (REC/PB AMP, DV SIGNAL PROCESS,

DV INTERFACE, VIDEO IN/OUT, USB SIGNAL
PROCESS, MECHANISM CONTROL, DRUM/
CAPSTAN MOTOR DRIVE, HI CONTROL, AUDIO,
VIDEO, USB JACK, DC IN, CHARGE, DC/DC
CONVERTER, CONNECTOR)

PRINTED WIRING BOARD ······················· 4-67

Printed wiring board of the MS-95 board are not shown.
Pages from 4-71 to 4-72 are not shown.

4-4.

WAVEFORMS ······························································ 4-73

Waveforms of the MS-95 board are not shown.
Page 4-76 is not shown.

4-5.

MOUNTED PARTS LOCATION ································· 4-77

Mounted parts location of the MS-95 board is not shown.
Page 4-80 is not shown.