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IN
100K
R532
R534 2.2K
((0.02V))
MUTE
25V330
33K C523
Q514
R544 4.7K
Q510
SWITCH
Q511
16V22 R533 LOW_IN R545 33K C536 16V22
((0.01V)) ((0.001V)) ((0.12V))
((0.02V))
Q101, 201
MUTING SWITCH
KRA102MTA
((0.02V))
C524
0.33
2.7K
1
KTC3199GRTA
Q511 C525 50V2.2
N.C IN 1 R536
((1.623V))
KTC3202OYTA
100K
SWITCH 2 C526 470P
C529
((8.90V))
C101 1800P R103 8.2K
Q101
3
((0.02V))
16V100
((-0.010V))
RIPPLE FILTER PRE GND
((0.02V)) ((0.01V))
4
D512 C527 470P
((3.032V))
C201 1800P R102 15K R203 8.2K
R101 4.7K
5
C528
STANDBY SW
50V2.2
C530
((2.446V))
Q201
6
HALT
((0.02V))
POP NOISE IN 2
((0.02V))
R511
16V33
((1.625V))
4.7 7
C531 R538
((2.063V))
R202 15K
R144 C102
8
R201 4.7K
R510
50V1 R539
((0.001V))
4.7
1K
8.2K 0.018
IC502
9
25V10
AN7135
C202 0.018
R244 8.2K
10K
((0V))
N.C N.C VCC 2 INVERTING OUT 2 POWER GND 2 NON-INVERTING OUT 2 NON-INVERTING OUT 1
C105 16V100 C103
IC501 LA4705NA
10
((20.74V))
C203
25V10
R509
VCC
((-0.013V))
1
4.7 11
C532
((8.84V))
D523 C537 25V330
((0.02V))
((-0.013V))
2
R540
12
0.1 2.2
((-0.011V))
R507 10K
((-0.007V)) ((0.01V)) ((-0.013V)) ((-0.013V))
C514
13
C104 C204 470P 470P
R/F & STB. I/PGND 4 5 3
R508
((8.83V))
8.2 14
((8.74V))
50V220 C513 R541 C533 0.1 2.2 C534 R542
C538 220P
D511
50V220
15
D510
0.1 2.2
((-0.012V))
C205 R546 1.2K
((0.02V))
((-0.202V))
6
Q514
C512 C535 R543 2.2 0.1
16
POWER GND 1
16V100
((-0.199V))
R506
2.2K
25V6800
((8.88V))
7
17
((20.68V))
INVERTING OUT 1 C208 R205 R204
C206
((6.54V))
8
16V100 C207 16V470
18
VCC 1
0.22
1.0
1.2
((-0.013V))
9
O/PGND
LOUT[INV] LOUT[NON-INV] ROUT[NON-INV] ROUT[INV] C108 R105 R104 0.22 1.0 1.2
((-0.013V)) ((0.152V))
D509
D508
10
D524
C539 0.01
VCC 11 16V100
C511 0.01
C510 0.01
C106
D507
D506
((-0.013V))
12
C107 16V470
C509 0.01
C508 0.01
C507 0.1
HI_R
F502 125V 2A
HI_L
C541 1000P VCC
CONST.B
HALT_A
SYSTEM6V
PWRCONT 4
7
3
1
9
8
2
6
5
11
12
10
CN501/W501
TO TRANSFORMER CIRCUIT (H501) ON SCHEMATIC DIAGRAM-8