Read Sony SA-RV900 Service Manual online
5
5
SA-RV900
2-3. SCHEMATIC DIAGRAM
R135
R136
R137
R124
R102
R103
R104
R123
R125
R101
C202
C203
C205
C114
C115
C112
C113
R109
R107
C103
R111
R112
R113
R116
R117
R118
R119
C104
C108
R120
R121
C539
C565
C564
R528
R529
R530
R537
C555
C563
R531
C562
R539
C561
C560
R538
R546
R534
C531
R543
R544
R545
R547
R578
R579
C567
C568
C569
C566
R533
R527
R532
CN502
R105
R139
R138
C116
C117
R549
R550
R205
LED101
R108
C101
CN201
SW101
CN301
CNA301
T303
T304
S301
R129
R548
Q513
Q512
IC503(1/2)
IC503(2/2)
Q511
IC101(2/2)
IC101(1/2)
IC201
C530
PR102
R574
R576
R130
D103
D104
D105
D106
C118
C119
C207
C208
D201
D202
D203
D204
C201
D206
D205
C206
R575
R577
R204
R203
R202
D207
D101
D102
D107
D108
R110
IC102(2/2)
IC102(1/2)
C106
C107
VR101
R542
R201
F301
C301
PR103
CN101
CN501
SP901
C533
EP503
C204
T301
T302
T305
JW301
JW302
JW1
JW304
JW303
JW2
C210
D208
R206
C209
R207
Q201
Q202
Q204
Q203
R208
R209
R210
R211
SW301
4.7k
4.7k
4.7k
4.7k
100k
100k
100k
100k
4.7k
100k
0.1
1000p
100
16V
3300
50V
3300
50V
220
16V
16V
220
16V
16V
4.7k
10k
4.7
50V
10k
10k
10k
27k
27k
470
220k
0.047
4.7
50V
22k
22k
22
50V
47
25V
47
25V
56k
56k
1.2k
1.2k
0.001
0.0047
56k
0.0047
56k
220p
220p
56k
10k
100
22
50V
33k
33k
8.2k
2.2k
10
10
0.068
0.068
0.068
0.068
1
1k
100
3P
4.7k
4.7k
4.7k
0.1
0.1
22k
22k
4.7k
1.5k
10
50V
2P
6P
6P
4.7k
22k
2SC2785
2SA1175
STK402-070S
STK402-070S
2SC2785
LEVEL
DETECT
NJM4558
NJM4558
NJM2072
LEVEL
DETECT
10
50V
3.5A
250V
250V
0.22
2W
0.22
2W
2.7k
1SS133T
1SS133T
1SS133T
1SS133T
0.01
100V
0.01
100V
100V
0.01
100V
100V
0.01
100V
1SS133T
1SS133T
1SS133T
1SS133T
220
16V
16V
1SS133T
1SS133T
470
10V
10V
0.22
2W
0.22
2W
10
27k
27k
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
39k
NJM4558
NJM4558
0.33
0.015
20K
15k
4.7k
0.01
250V
3.5A
250V
7P
7P
0.1
EARTH
PLATE
1000
6.3V
0.22
50V
1N4148
220k
0.22
22k
2SC2785
2SC2785
2SC2785
2SA1175
68k
68k
220k
2.7k
*1
R
L
–
+
–
+
R
L
–
+
–
+
BUILT IN TRANSFORMER
NOT REPLACEABLE:
*
POWER
TRANSFORMER
PT301
1
2
3
8
4
5
6
7
1
2
3
8
4
5
6
7
CH1 IN
NF
GND
SUB
-VCC
PRE
-VE
+VCC
CH1
CH1
PRE
+VCC
+VE
CH1
-VE
+VE
IN
NF
CH2
CH2
-VCC
CH2
CH2
BIAS
(CHASSIS)
SUB WOOFER
ON/OFF
LINE IN
SPEAKER IN
SPEAKER OUT
VOL
REVERSE
NORM
PHASE
INPUT
GAIN
CONT
AMP OUT
GND
VCC
OUT1
RECOVERY
TIME CAP
OUT2
ON/OFF
AC IN
MUTE
MUTE
POWER AMP
POWER AMP
BUFFER AMP
BUFFER AMP
L.P.F
PHASE
*1 F301
1.25A/250V
1.6A/250V
AUS
EXCEPT
AUS
1
7
7
1
VOLTAGE SELECTOR
120V
220V
230-240V
EXCEPT MX
AUS
AUS,MX
E2,E3,E51,SP
EXCEPT
AUS
AUS
MX
POWER OFF MUTE
Q201-204
E2,E3,E51,SP
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