Sony SLV-L56AR / SLV-L76HFAR / SLV-L86HFAR Service Manual ▷ View online
SLV-L56/L76HF/L86HF
4-33
4-34
DM-76 (MODE CONTROL), MF-312 (MODE CONTROL, FRONT IN) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
– Ref. No.: DM-76 board, MF-312 board; 2,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
MF-312 BOARD
CN407
B-2
CN408
C-2
D405
C-1
D480
A-1
D481
B-1
D490
B-2
D491
A-2
IC401
B-1
MODE CONTROL
DM-76, MF-312
MA-323
(
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL, TUNER
SERVO/SYSTEM CONTROL, TUNER
)
DM-76
(MODE CONTROL)
(MODE CONTROL)
POWER BLOCK (HS-921SF1) (L56)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
MF-312
(
MODE CONTROL,
)
FRONT IN
SLV-L56/L76HF/L86HF
4-36
4-35
HS-921SF1 (POWER SURRLY) PRINTED WIRING BOARD
– Ref. No.: HS-921SF1 board; 3,000 series –
– SLV-L56 –
There are few cases that the part isn't mounted in this model is printed on this diagram.
HS-921SF1 BOARD
CN101
A-2
CN201
C-8
D101
B-4
D102
B-5
D104
B-6
D106
A-5
D201
B-7
D301
B-7
D302
C-8
D401
A-7
D501
C-7
IC101
B-5
IC201
A-7
MA-323
(
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL, TUNER
SERVO/SYSTEM CONTROL, TUNER
)
DM-76
(MODE CONTROL)
(MODE CONTROL)
POWER BLOCK (HS-921SF1) (L56)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
MF-312
(
MODE CONTROL,
)
FRONT IN
POWER SUPPLY
HS-921SF1
SLV-L56/L76HF/L86HF
4-37
4-38
HS-921SF1 (POWER SUPPLY) SCHEMATIC DIAGRAM
– Ref. No.: HS-921SF1 board; 3,000 series –
– SLV-L56 –
POWER SUPPLY
HS-921SF1
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
IC101
MIP164
R102
47K
2W
C109
0.047
µ
F
630V
C110
68pF
2KV
D102
EG01
EG01
C111
0.1
µ
F
R105
10K
D104
1SS270A
T101
!
D501
10ELS4
D
S
C
+
IC101
SWITCH
D106
MTZJ12A
R103
6.8
C112
100
µ
F
35V
+
C108
150
µ
F
450V
R104
10K
C113
0.1
µ
F
!
!
!
!
!
!
!
!
!
!
C103
330pF
250V
C106
330pF
250V
C104
330pF
250V
D101
S1NB60
AC IN
CN101
F101
250V
2A
C101
0.1
µ
F
250V
Z101
C102
0.1
µ
F
250V
R101
470K
1/2W
470K
1/2W
L101
18mH
0.5A
L102
18mH
0.5A
!
!
!
!
!
!
1
2
05
+
PC101
TLP721F
R202
1K
R201
150
C207
1
µ
F
50V
IC201
AN1431T
IC201
SHUNT REG
+
+
+
+
+
+
R203
1.8K
RV201
200
R205
1.2K
C501
220
µ
F
25V
C202
220
µ
F
25V
C203
0.01
µ
F
C201
330
µ
F
35V
D201
21DQ04
D301
S2LA20
C301
330
µ
F
35V
C401
47
µ
F
50V
C302
220
µ
F
25V
D302
RD15FB2
C303
0.01
µ
F
D401
10ELS4
L301
22
µ
H
L201
22
µ
H
1
2
3
4
5
6
7
8
9
35V
13V
13V
GND
GND
AU GND
6V
6V
–13V
CN201 9P
MA-323 BOARD
CN600
(SEE PAGE 4-31)
CN600
(SEE PAGE 4-31)
L104
L103
!
!
!
!
HS-921SF1 BOARD
NO MARK : E-E MODE
312
5.7
4.2
2.5
+6V
B+
B+
B+
B+
B+
B+
B–
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
B–
!
SLV-L56/L76HF/L86HF
4-39
4-40
SR-708 (POWER SUPPLY) PRINTED WIRING BOARD
– Ref. No.: SR-708 board; 4,000 series –
– SLV-L76HF/L86HF –
There are few cases that the part isn't mounted in this model is printed on this diagram.
SR-708 BOARD
CN101
A-2
CN201
C-8
D101
C-3
D102
B-3
D103
B-3
D104
B-3
D105
B-5
D107
C-6
D108
C-4
D201
A-8
D202
A-8
D203
B-8
D204
A-8
D205
B-8
IC101
B-6
IC201
C-7
MA-323
(
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL, TUNER
SERVO/SYSTEM CONTROL, TUNER
)
DM-76
(MODE CONTROL)
(MODE CONTROL)
POWER BLOCK (HS-921SF1) (L56)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
POWER BLOCK (SR-708) (L76HF/L86HF)
(POWER SUPPLY)
MF-312
(
MODE CONTROL,
)
FRONT IN
POWER SUPPLY
SR-708
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