SCH08 HEADPHONE
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
5 F
6 G
3 D
7 E
1 B
9 G
R
14
9
1K
5
C
14
7
220
P-
J
-12
V
_A
+12
V
_A
2 C
4 E
8 F
1K
5
R
15
1
C
15
4
220
P-
J
39
K
R
16
0
HP_R
GND_A
HP_DET
HP_GAIN_M
HP_GAIN_H
-12V_A
HP_MUTE
+12V_A
GND_A
LUG101
HP_GAIN_H
R140
39K
+7V5
+7V5
HP_MUTE
47-AX
R134
47-AX
R135
J101
NM
J100
NM
C161
1N-K
HP_L
LUG102
H/P JACK
GND_A
HP_L
LBAS16HT1G
D108
D109
LBAS16HT1G
HP_GAIN_M
1K-AX
R179
C159
10/50(RFO)
R180
0
Q110
RT1P141C
470-AX
R153
470-AX
R148
-12
V
_A
100K
R170
Q11
7
INC
2002
A
C
1
C
15
1
47
N
-K
R
14
3
10
K
R
14
2
10
K
R
14
4
5K
6
1K
6
R
14
1
AGND
+12V_A
1K5
R176
12-AX
R172
12-AX
R174
R171
1K5
1K5
R146
12-AX
R131
-7V5
-7V5
-12
V
_A
R177
100(1)
C142
220/25(RFO)
R178
100(1)
R168
47-AX
AGND
R169
47-AX
R166
2K2
2K2
R165
HP_R
1N-K
C143
H
P
_D
E
T
7
8
9
10
11
6
5
4
3
2
1
WIRE-11P
CN102
LUDZS3.3B
ZD110
C145
10/50(RFO)
R
16
2
100
K
10
K
R
15
6
R
15
9
10
K
R
15
7
5K
6
R
15
8
1K
6
INC
2002
A
C
1
Q10
5
C155
47/50(RFO)-10PI
47N-K
C156
12-AX
R138
1K5
R130
C158
NM
NM
C149
R136
2K2
R137
2K2
C
15
2
N
M
N
M
D
10
1
C
15
3
N
M
N
M
D
10
2
LUD
ZS
7.
5B
ZD
10
1
AGND
HP_DET
HP_GAIN_H
-12V_A
HP_MUTE
AGND
R147
NM
47/50(RFO)
C160
47/50(RFO)
C144
12K-AX
R150
C146
120P-J
AGND
FROM
MAIN BOARD
HP_GAIN_M
+12V_A
+12V_A
R152
NM
C148
NM
2
4
1
6
3
5
RK09L12B0A01
V100
AGND
INC
2002
A
C
1
Q11
6
RT1P141C
Q118
-12V_A
C
15
0
47/50
(R
FO
)-10
PI
Q10
4
INC
2002
A
C
1
2SC3324(B)
Q109
LBAS16HT1G
D106
C162
220/25(RFO)
12-AX
R173
R175
12-AX
R163
47K
12K-AX
R154
Q103
2SC3324(B)
D104
LBAS16HT1G
R139
47K
LBAS16HT1G
D103
12-AX
R132
L103
CB05YTYH221
Q114
INC2002AC1
CB05YTYH221
L102
1
2
7
3
4
VEE
5
6
8
VCC
IC
10
1
N
JM
2114
M
2SA1312
Q106
LBAS16HT1G
D105
2SA1312
Q102
R145
12-AX
120P-J
C157
Q108
INC2002AC1
7
6
5
4
3
2
1
JACK101
PJ-612AG
LUD
ZS
7.
5B
ZD
10
2
JUMPER
R133
R167
JUMPER
Q113
INC2002AC1
INC2002AC1
Q107
DNP-800NE HEADPHONE
CN102
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
16