Marantz SR-12S1 Service Manual page 13

P814
R811
D811 1A
8.7V 470 1/6w 5.1V
(RBU)X811
D812 1A
D817
5.1V
1A
D813
L811
Backup Trans.
1A
D814
3 14
AC13V
2 13
12
1A
D815
1 11
AC13V
1A
D816
-12.6V
1
L811
1A
1A
P824
D801
D802
2 3 4 1
VA
VA
J803
J802
1 1 1 1
2 2 2 2
W802
TV-8 TV-5
(RSW)
5 1 3 2
L801 L802
C802 0.1 C803 0.1
P844
R801 R802
J810
AC INLET VA
2.2 7W
J805 2.2 7W
1 1 1 1
1
2 2 2 2
2
W801
J809
VA-S
Z011 AC CORD
GND
J806
EARTH
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To u-COM
J811
EH
Q812 PST600D
47/25V 0.1
C812 5V
3 2 C816
IN OUT
R812 GND R813
22K 10K
1
Q811 78M05
10.4V 5V
1 3
IN OUT
GND
2
C815 C817
0.1 100/16 V
Main Transformer
C804 R804
100p 10K
2 3 E
0V
2
B Q801
R803 D803 C 5V
2SA1048 1
1 L001
C 10K
2
100/10V(U,F) 0.1/50v(N,S) J812
B
GND
C805
E
R806
3
4.7K
3 E
Q803
EARTH
DTC114
2
B
R805 D804
1 Q802
C 22K
2SA1048
150mSec Dela y
VA
F801
J804
250V 6.3A
1 1
J807 J808 2 2
(RPS)X801
15
1
2
3
to J831(J834)
4
5
1
2
3
to J851(PY04 )
4
5
6
1
to J840(P834)
2
JF51
5
Y
6
3
C
B
4
1
C
R
2
GND
9
Y
11
5
C
B
RF70 0
7 CF54 Dummy
CF53 Dummy
1
C GND
R
3
10
Y
12
6
C
B
RF71 0
8
CF56 Dummy
CF55 Dummy
2
C GND
R
4
JF52
13
GND
9
Y
11
5
C
B
RF72 0
7
CF58 Dummy
CF57 Dummy
1
C
R
GND
3
10
Y
12
6
C
B
RF73 0
8
CF60 Dummy
CF59 Dummy
2 GND
C
R
4
JF53
13
GND
RVP PF14
COMPONENT
DF54
1 1/6W
QF54
RF76
2SC2458
2 C
RF74 10K
3
B
RF75
E 1
10K
+24V
GND GND
LF59 MR82-24
RF77
CF63 DF53
75
470/6.3V
QF53 2SC2458
2 C
10K
LF56 LF57 LF58
RF57
3
B
RF58
10K E 1
GND GND
MR82-24
MR82-24 DUMMY
DF52
QF52
2SC2458
1 1/6W RF56
2 C
10K
RF54 LF54 LF55
3
B
RF55
E 1
10K
GND GND
RF66 0
MR82-24 MR82-24 RF53 1 1/6W
RF60 0 RF63 0
DF51
QF51
2SC2458
10K 2 C
LF51 LF52 LF53
RF51 3
B
RF52
E 1
10K
GND GND
MR82-24
MR82-24 MR82-24
+24V
GND
CF61 0.01 GND
CF62 10/50V
JF55
DUMMY
JF54 JF56
8MQ-ST-L
16
COMPONENT CONTROL
VC VD
DVD L L
VCR1 H H
VCR2 H L
DSS L H