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SCHEMATIC DIAGRAM-20
WH505A
1
TO
2
POWER CIRCUIT
3
(CN505B) ON
4
SCHEMATIC
5
DIAGRAM-19
6
WH904A
SWD+5V
7
PMD DO
6
TO
PMD DI
5
MAIN CIRCUIT
D.GND
(CN904B) ON
4
SCHEMATIC
PMD Lch
3
DIAGRAM-12
PMD GND
2
PMD Rch
1
HEADPHONE CIRCUIT
R592
680
R983
22K
C942
C941
100P
100P
B
A
0.7V
Q912
KTC3199GRTA
INTERFACE
: MAIN SIGNAL LINE
: +B SIGNAL LINE
R594
R595
82
R596
10
R593
680
C592
10V220
10V220
Q913
2SA933ASTA
R994
INTERFACE
4.7K
0V
0V
R993
0V
10K
D918
RVD1SS133TA
C928
16V22
Q914
KTC3199GRTA
INTERFACE
0V
0V
0V
R984
22K
1
5
4
82
3
2
6
7
8
R597
9
10
C591
R985
22K
R987
33K
R996
100
R995
100
2
1
A
5
B
4
6
3
R948
100
JK503
HEADPHONES
JK901
P-MD
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