DOWNLOAD Sony SLV-ED8KR / SLV-ED9KR Service Manual ↓ Size: 17.29 MB | Pages: 83 in PDF or view online for FREE

Model
SLV-ED8KR SLV-ED9KR
Pages
83
Size
17.29 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-ed8kr-slv-ed9kr.pdf
Date
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Sony SLV-ED8KR / SLV-ED9KR Service Manual ▷ View online

SLV-ED8/ED9
4-2. PRINTED  WIRING  BOARD  AND  SCHEMATIC  DIAGRAMS
MA-325 (HEAD  AMP)  SCHEMATIC  DIAGRAM
• See page 4-9 to 4-10 for printed wiring board.
– Ref. No.: MA-325 board; 2,000 series –
4-5
4-6
HEAD  AMP
MA-325 (1/9)
• Waveforms
1
IC501 
4
REC
2
IC501 
@•
REC
3
IC501 
@™
PB
4
IC501 
@¡
REC/PB
3.4 Vp-p (H)
88 mVp-p (H)
640 mVp-p (H)
4.6 Vp-p (2 V)
2.5 Vp-p (H)
5.1 Vp-p (2 V)
5
IC501 
!•
REC/PB
6
IC501 
!¶
REC/PB
SLV-ED8/ED9
4-8
MA-325 BOARD
CN101
C-7
CN102
E-2
CN103
H-4
CN105
J-12
CN161
I-11
CN162
F-1
CN301
B-4
CN302
B-4
CN341
C-10
CN423
C-11
CN501
A-7
CN502
B-9
CN751
H-13
CN901
A-5
D102
F-6
D103
C-7
D104
J-4
D130
I-2
D141
I-9
D161
I-6
D360
C-11
D401
D-2
D402
D-1
D403
E-1
D704
C-13
D750
I-12
D902
A-5
D903
B-1
IC001
H-10
IC021
H-11
IC071
B-5
IC101
H-9
IC130
I-3
IC161
H-6
IC201
D-5
IC202
E-5
IC340
B-10
IC360
D-9
IC401
D-1
IC501
B-8
IC901
A-1
Q001
H-10
Q081
C-5
Q091
C-2
Q092
B-2
Q100
F-10
Q101
F-1
Q111
F-5
Q201
E-6
Q202
B-4
Q203
C-4
Q204
E-6
Q206
D-3
Q208
E-5
Q212
E-6
Q301
C-5
Q401
C-1
Q402
B-2
Q403
C-2
Q404
C-2
Q501
B-8
Q703
F-13
Q751
H-11
Q752
H-11
Q753
I-12
Q901
A-4
MA-325
(
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL, TUNER 
)
DM-77
(MODE CONTROL)
PS414
(POWER SUPPLY)
SW-307 (ED9)
(POWER SWITCH)
NK-11
(KOREAN STEREO)
RJ-79
(ADDITIONAL REAR OUT)
FR-137
(
FL DRIVE,             
)
MODE CONTROL
POWER BLOCK
(SR-718)
(SWITCHING REGULATOR)
IO-64
(FRONT IN)
SLV-ED8/ED9
4-9
There are few cases that the part isn't mounted in this model is printed on this diagram.
MA-325 (VIDEO, AUDIO, I/O, SERVO/SYSTEM  CONTROL, TUNER)  PRINTED  WIRING  BOARD
– Ref. No.: MA-325 board; 2,000 series –
VIDEO, AUDIO, I/O, SERVO/SYSTEM  CONTROL, TUNER
MA-325
4-10
MA-325 
BOARD
1-670-919-
12
A
B
1
05
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
R
L
VIDEO
AUDIO
LINE-1 IN/OUT
VHF/UHF
IN/OUT
CN101
JW254
D903
JS903
JW147
CH3
CH4
RF UNIT
SLV-ED8/ED9
MA-325 (VIDEO, AUDIO)  SCHEMATIC  DIAGRAM
• See page 4-9 to 4-10 for printed wiring board.
– Ref. No.: MA-325 board; 2,000 series –
VIDEO, AUDIO
MA-325 (2/9)
4-11
4-12
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