Sony SA-VF700ED / SA-VS700ED Service Manual ▷ View online
9
9
SA-VF700ED
SECTION 4
DIAGRAMS
For Schematic Diagrams.
Note:
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise specified.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note :
Note :
• X : parts extracted from the component side.
• x : parts extracted from the conductor side.
•
• x : parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
• A : B+ Line.
• B : B– Line.
• B : B– Line.
• Voltages are dc with respect to ground under no-signal conditions.
• no mark : Power on
• Voltages are taken with a VOM (Input impedance 10 MΩ).
• no mark : Power on
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Signal path
.
F
: AUDIO
• Abbreviation
CND : Canadian model
Note:
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
4-1. CIRCUIT BOARDS LOCATION
POWER board
ICE250A-SW
CONTROL board
VOL CONTROL board
JACK board
LED board
AC S/W board
SELECT board
10
10
SA-VF700ED
4-2. SCHEMATIC DIAGRAM – CONTROL SECTION –
R315
R316
R317
C315
C316
R314
C312
C311
R311
R310
R309
R308
R307
C310
C309
R306
C308
R305
R301
C306
R330
D330
D331
C331
R331
C330
C305
C303
C301
C302
C304
R134
Q105
R139
R138
R135
R136
R137
R124
R123
C111
C112
R129
R131
R132
R120
C102
C103
R125
C106
R127
C107
R126
D104
D102
C101
R113
R111
R104
R107
D101
D103
R101
R108
R103
R106
R119
D105
D106
CN901
CNP901
CN908
CN911
CN905
CN904
R204
R206
D207
Q203
R209
R207
C208
Q204
D208
R205
D209
D210
R208
D211
R210
R211
Q206
CN909
CN912
CNP908
CNP910
CN910
CNP912
CNP911
CNP909
R332
R333
R334
C327
R112
R114
C110
IC302(2/2)
IC201(1/2)
IC201(2/2)
R118
CN202
R401
C401
R321
R212
C117
C115
C113
C109
C108
C114
C116
C118
VR101
S102
S103
S104
R213
R214
D402
R117
C104
C105
R116
C207
R203
S101
Q102
Q101
Q103
Q104
IC301(2/2)
IC301(1/2)
Q302
Q314
IC102(1/2)
IC101(1/2)
IC101(2/2)
IC102(2/2)
Q205
Q207
J101
IC302(1/2)
IC303(2/2)
IC303(1/2)
EP101
C340
R302
12k
10k
2.2k
0.33
0.33
15k
0.039
0.39
3.9k
3.9k
33k
2.2k
10k
0.39
0.39
4.7k
0.1
33k
4.7k
0.068
22k
1SS133T
1SS133T
10
50V
1.8k
0.33
0.039
0.01
47
25V
47
25V
0.01
100k
2SC2785TP-FEK
3.3k
4.7k
100k
3.3k
4.7k
10k
10k
10
50V
10
50V
220k
100k
100k
100k
220p
220p
15k
0.01
33k
0.01
22k
1SS133T
1SS133T
220p
2.2k
22k
2.2k
22k
1SS133T
1SS133T
4.7k
1/2W
22k
4.7k
1/2W
2.2k
3.9k
1SS133T
1SS133T
13P
2MM
13P
2MM
2P
2MM(L)
5P
2P
2P
VH 3.96MM
470k
1k
1SS133T
DTC124ES
47k
47k
330
16V
16V
2SA933S-RT
1SS133T
120k
1SS133T
1SS133T
47k
1SS133T
1k
1M
BN1F4M-TP
3P
2P
3.96MM(L)
2P
2MM(L)
3P
2MM(L)
3P
2MM(L)
3P
2MM
7P
2MM
3P
2MM(L)
22k
220k
1k
0.001
22k
1k
10
50V
BA4558N
BA4558N
BA4558N
2.2k
5P
2.5M
1k
22
25V
6.8k
22k
0.1
100
50V
50V
100
16V
16V
0.1
0.1
100
16V
16V
100
50V
50V
0.1
820
1.8k
SML72420CTH8F
47k
220p
10
50V
470
22
25V
1k
2SA933S-RT
DTC124ES
B+ SWITCH
DTC124ES
B+ SWITCH
BN1F4M-TP
B- SWITCH
BA4558N
BA4558N
2SC2785TP-FEK
2SC2785TP-FEK
BA4558N
BA4558N
BA4558N
BUFFER
BA4558N
DTC124ES
BN1F4M-TP
BA4558N
BA4558N
BA4558N
EARTH PLATE
0.01
250V
4.7k
POWER
+12V REG
-12V REG
AMP
TIMITER
AMP
SWITCH
BASS
BOOST
SWITCH
BASS
BOOST
AMP
IC302,303
AMP
AMP
LED DRIVE
RELAY DRIVE
SWITCH
SHIFT
INVERTER
LEVEL SHIFT
POWER SAVE
SIGNAL
DETECT
DETECT
LED COLOR SELECT
Q206,207
ATTENUATOR
L-CH
(Page 14)
(Page 14)
11
11
SA-VF700ED
4-3. PRINTED WIRING BOARDS – CONTROL SECTION –
z
See page 9 for Circuit Boards Location.
R-CH
IN
L-CH
TERMINAL
L-CH
ATTENUATOR
RV101
CLP2
CLP3
CLP4
JW134
C208
JW141
C116
JW135
JW138
JW137
JW136
C117
C118
R137
Q103
R138
R139
R204
R205
R207
D207
D208
R134
CN202
R209
R208
R210
R211
D209
D210
D210
R212
R213
R214
R214
D211
IC201
C115
Q104
Q203
Q204
Q205
Q206
Q207
CN910
CNP912
CN912
CNP911
CNP910
D402
S101
S101
S102
S102
S103
S103
S104
S104
CNP909
CNP901
J101
CNP908
JW133
C302
C401
CN909
C331
JW140
C207
JW131
JW128
JW132
JW139
C301
R330
R135
R136
R206
Q105
R203
R401
C327
C315
C316
Q101
Q102
R316
R315
R314
CLP5
CLP6
C111
IC101
CN904
R132
JW105
JW110
JW104
C112
CN905
CN911
D101
CN908
C113
R129
R120
C109
C108
R124
C105
R123
C110
R108
R107
R127
JW107
R126
C104
D106
D105
C114
C103
R106
JW109
C101
R104
C102
R117
IC102
R131
R118
R119
JW106
JW108
R116
JW111
R114
R113
R112
R103
R111
D104
D103
D102
R101
EP101
JW126
JW127
JW113
CN901
JW121
JW124
JW122
JW114
JW123
JW112
JW117
D330
D331
R331
C107
JW116
R302
JW118
C106
C330
R125
C303
C304
JW119
C305
C306
R305
R306
R333
IC303
IC302
IC301
Q314
R307
C309
R321
JW125
R334
R317
R332
JW120
JW115
C310
R308
R309
R310
C308
C312
C311
Q302
R311
R301
JW129
C340
CONTROL BOARD
11
(11)
1-689-579-
VOL CONTROL BOARD
11
(11)
1-689-584-
JACK BOARD
11
(11)
1-689-581-
SELECT BOARD
11
(11)
1-689-583-
LED BOARD
11
(11)
1-689-582-
1
1
1
1
1
1
1
1
3
3
3
1
3
3
13
13
5
5
8
1
8
1
1
8
1
8
1
8
1
8
1
5
BOOST
PHASE
POWER SAVE
INPUT SELECTOR
ON
OFF
NORMAL
REVERSE
t
ON
OFF
t
SPEAKER OUT
SW OUT
t
t
A
POWER
BOARD
(Page 16)
B
POWER
BOARD
(Page 16)
SW LEVEL
POWER
SUB WOOFER
IN
E
E
E
E
E
E
E
E
E
2
3
4
5
6
7
A
1
B
C
D
E
F
Ref. No.
Location
z
Semiconductor
Location
D101
B-5
D102
A-6
D103
B-5
D104
B-6
D105
C-5
D106
D-5
D207
C-2
D208
C-2
D209
D-2
D210
D-2
D211
B-2
D330
A-4
D331
B-5
D402
E-2
IC101
A-5
IC102
C-6
IC201
C-2
IC301
A-4
IC302
C-4
IC303
C-4
Q101
B-3
Q102
B-3
Q103
B-3
Q104
A-2
Q105
A-3
Q203
C-2
Q204
C-2
Q205
C-2
Q206
B-2
Q207
B-2
Q302
C-4
Q314
B-4
12
12
SA-VF700ED
4-4. SCHEMATIC DIAGRAM – POWER SECTION –
EP903
C938
C936
C937
L905
IC907
C935
C933
R918
D911
C942
C953
C920
C916
PC901
R916
R915
C918
C951
D910
C941
R917
D909
F902
L903
10µH
R708
C701
R703
R704
C702
R702
R709
R705
R706
C703
R707
D701
RY801
CN801
S801
CN802
CN212
D201
D203
D204
D202
R217
C210
C202
R202
C204
D206
C206
C209
C201
R216
C203
D205
C205
CN201
D919
D920
C704
R701
D921
RY701
CN906
CN903
CNP904
CNP907
C956
C955
C954
C958
EP902
IC906
C932
C934
L904
100µH
100µH
C913
R907
D905
D907
R909
D908
C912
D903
D904
D906
R908
D902
C910
C911
R906
R920
THP901
EP905
C904
R904
C905
C903
C902
D901
D922
FB901
C914
R912
R910
R911
R913
F901
T901
C957
C901
R902
C3
C922
C952
C919
R914
C939
R905
T902
LF901
D807
R201
Q202
Q201
Q701
Q703
Q705
Q704
IC902
IC901
Q901
C915
CN902
SP103
SP903
C1
C917
0.1
0.1
0.1
M5F79M12L
470
16V
16V
0.1
1
1/4W
RN1Z
0.022
0.1
470
35V
35V
0.001
250V
TLP421
1.8k
1k
6800
50V
0.1
RN1Z
0.022
1
1/4W
6.8k
220
10V
10V
100k
22k
100
35V
35V
220k
22k
100k
100k
4.7
50V
6.8k
1SS133T
2P
7.92(L)
2P
7.96(L)
2P
1SR139-400
1SR139-400
1SR139-400
1SR139-400
10
0.1
220
25V
25V
10k
10
50V
MTZJ-T-77-13B
10
50V
0.1
220
25V
25V
10
10
50V
MTZJ-T-77-13B
10
50V
5P
2.5MM
1SS133T
1SS133T
100
35V
35V
1k
1W
1W
1SS133T
3P
2MM
2P
3.96MM
(SCN 8P)
(SAN 8P)
1000p
1000p
1000p
1000p
KIA7812API
0.1
470
16V
16V
10k
MTZJ20B
AG01Z
2.2k
AG01Z
47
25V
AG01Z
MTZJ10B
AG01Z
10
SARS01
0.01
630V
630V
100
100
1000p
0.22
275V
1000p
250V
250V
250V
1000p
AK04
0UH
680
5.6k
1000p
0.22
275V
3.3M
0.0047
250V
0.01
0.1
470
35V
35V
1.5k
0.1
470k
1SS133T
10k
KTA1266Y-AT
KTC3198GR-A
DTC124ES
2SC2784
DTC124ES
2SC2785TP-FEK
SE040N
ERROR
AMP
2SD1616A-TP-LK
470p
2P
3.96MM
L-CH
SUBWOOFER
R-CH
SUBWOOFER
0.0047
250V
*
*
*
*
*
*
*
*
*
*
*
*
US,CND
AEP,UK
*C910
820/200V
470/400V
US,CND
AEP,UK
*C913
470P
220P
US,CND
AEP,UK
*C914
AEP,UK
US,CND
US,CND
US,CND
AEP,UK
*D901
RBV-604
RBV-406
US,CND
AEP,UK
*D909
FMN-G12S
FML-G14S
US,CND
AEP,UK
*F901
6.3A/125V
T4AL/250V
US,CND
AEP,UK
*F902
10A/125V
T8AL/250V
AEP,UK
US,CND
AEP,UK
*R904
33k
100k
US,CND
AEP,UK
US,CND
AEP,UK
*R910
0.18
0.27
*R911
0.1
0.3
POWER
TRANSFORMER
US,CND
AEP,UK
STR-F6426S
STR-F6676
*IC901
POWER
-12V REG
+12V REG
DRIVE
RELAY
SWITCH
RELAY
DRIVE
SWITCH
+12V REG
-12V REG
PROTECT
AC IN
0.0022/630V
680P/1.5KV
SWITCHING
REGULATOR
US,CND
AEP,UK
*C917
4700P/630V
4700P/1.5KV
(Page 12)
(Page 12)
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