Sony SLV-789HF / SLV-792HF / SLV-799HF Service Manual ▷ View online
SLV-789HF/792HF/799HF
NC
VIDEO IN
F.B CLAMP
SYNC OUT
VD OUT
GND
EXC
NC
VCC
AFC CTL
VCO OUT
VCO IN
HD OUT
DET OUT
OSD
AFC
BUFFER
Q873,Q874
BUFFER
BUFFER
Q871,Q872
VIDEO AMP
MA-342 (8/8) (V SET) SCHEMATIC DIAGRAM
— Ref. No. MA-342 Board:1,000 Series —
4-22
V SET
MA-342 (8/8)
#¡
IC870
2
REC
#¡
IC870
2
PB
#™
IC870
5
REC/PB
1.5Vp-p
H
1.5Vp-p
3.4Vp-p
#£
IC870
9
REC/PB
4.2Vp-p
H
V
H
503.6kHz
8MHz
#¢
IC870
0
REC/PB
0.6Vp-p
#∞
IC871
#¡
EXTAL REC/PB
3.5Vp-p
MA-342
BOARD
(V-SET BLOCK)
4-21
SLV-789HF/792HF/799HF
4-23
TAPE OPARATION
DM-84
DM-84 (TAPE OPERATION) PRINTED WIRING BOARD
— Ref. No. DM-84 Boards:2,000 Series —
MA-342
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
AR-20
(ARC)
(ARC)
MF-316
(POWER, EJECT SWITCH)
(POWER, EJECT SWITCH)
DI-71
(DIAL TIMER SWITCH)
(DIAL TIMER SWITCH)
DM-84
(TAPE OPARATION)
(TAPE OPARATION)
DM-84 (TAPE OPERATION) SCHEMATIC DIAGRAM
— Ref. No. DM-84 Boards:2,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
4-24
SLV-789HF/792HF/799HF
4-25
4-26
POWER, EJECT SWITCH
MF-316
MA-342
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
AR-20
(ARC)
(ARC)
MF-316
(POWER, EJECT SWITCH)
(POWER, EJECT SWITCH)
DI-71
(DIAL TIMER SWITCH)
(DIAL TIMER SWITCH)
DM-84
(TAPE OPARATION)
(TAPE OPARATION)
MF-316 (POWER, EJECT SWITCH) PRINTED WIRING BOARD
— Ref. No. MF-316 Boards:4,000 Series —
MF-316 (POWER, EJECT SWITCH) SCHEMATIC DIAGRAM
— Ref. No. MF-316 Boards:4,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
CN403
CN423
SLV-789HF/792HF/799HF
4-27
4-28E
ARC
AR-20
MA-342
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
AR-20
(ARC)
(ARC)
MF-316
(POWER, EJECT SWITCH)
(POWER, EJECT SWITCH)
DI-71
(DIAL TIMER SWITCH)
(DIAL TIMER SWITCH)
DM-84
(TAPE OPARATION)
(TAPE OPARATION)
There are few cases that the part printed on this diagram isn’t mounted in this model.
MA-342
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
AR-20
(ARC)
(ARC)
MF-316
(POWER, EJECT SWITCH)
(POWER, EJECT SWITCH)
DI-71
(DIAL TIMER SWITCH)
(DIAL TIMER SWITCH)
DM-84
(TAPE OPARATION)
(TAPE OPARATION)
DI-71 (DIAL TIMER SWITCH) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No. DI-71 Boards:1,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
AR-20 (ARC) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No. AR-20 Boards:3,000 Series —
DIAL TIMER SWITCH
DI-71
/
16
Click on the first or last page to see other SLV-789HF / SLV-792HF / SLV-799HF service manuals if exist.