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14.7. (N) Power Circuit
SCHEMATIC DIAGRAM-15
POWER CIRCUIT
PWR OFF POP
D636
RVD1SS133TA
R635
150K
R636
CP502
4.7K
8
7
R458
6
2.2K
TO
MAIN
5
CIRCUIT
4
(CS502) ON
SCHEMATIC
3
DIAGRAM-12
2
1
CP501
8
7
6
TO
5
MAIN
CIRCUIT
4
(CS501) ON
SCHEMATIC
3
DIAGRAM-12
2
1
C438
0.018
R437
8.2K
CS503
6
TO
5
HEAD
PHONE
4
JACK
CIRCUIT
3
(PW503) ON
2
SCHEMATIC
DIAGRAM-12
1
SP(FULL)_L
SP(FULL)_R
JK606
3
+
SP(WOOFER)_L
4
-
2
-
SP(WOOFER)_R
1
+
D637
1
2
3
4
RB441Q40T77
{18.6V} {8.6V} {0V}
{0V}
C635
25V10
C463
FP602
C464
0.22
0.22
5000
R463
R464
2.2
2.2
C456
0.33
C910
25V6800
D634
RVD1SS133TA
R629
D635
2.2K
RVD1SS133TA
1
{1V}
C630
10V22
R628
4.7K
R449
1K
C441
25V10
R540
R438
100
6.8K
{0V}
R440
100
{0V}
{0V}
{0V}
Q432
Q532
Q432,Q532
2SC1740SRTA
MUTING
C450
0.047
C550
0.047
: +B Signal Line
IC404
IC404
AN7194K-LD
LOW AMP
5
6
7
8
9
10
11
12
{7.4V} {0V}
{4.7V} {9.4V} {8V}
{0V}
{0V}
C562
C462
470P
470P
C564
0.22
C636
R637
16V10
100K
R564
2.2
IC403
AN7135
POWER AMP IC
IC403
R/F &
STB.
I/PGND
O/PGND
2
3
4
5
6
7
8
9
{0V}
{1.1V} {0V}
{0V}
{1V}
{1V}
{0.7V} {0V}
C544
C542
16V100
1000P
C442
1000P
C545
16V470
R549
1K
C541
D601
25V10
RB441Q40T77
{0V}
{18.6V}
{1.1V}
R627
1.2K
C626
{0V}
25V330
C627
220P
Q613
D632
{18.6V}
RVD1SS133TA
Q613
RVTDTA114EST
POWER SUPPLY
61
: Main Signal Line
13
14
15
16
{0V}
{8.6V} {0V}
{8.6V} {0V}
C465
1000P
C565
1000P
C563
0.22
R563
2.2
FP601
2000
VCC
11
12
10
{18.6V} {0.7V} {1V}
C616
50V1
C444
16V100
C445
16V470
R541
R441
1.2
1.2
C547
C447
0.22
0.22
R542
R442
1
1
SA-PM30MD
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