SCH06 HP
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
R
IN
LI
N
0-
321
6
R
226
3
0-
321
6
R
226
1
0-
160
8
R
226
7
0-
160
8
R
227
0
0-
160
8
R
227
3
-12
V
_A
-12
V
_H
P
H
_P
_RC
H
G
ND
_H
P
H
_P
_L
C
H
H
P
_R
G
ND
_H
P
G
ND
_H
P
H
P
_L
-12
V
_H
P
_
+12
V
_H
P
_
1N
-K
C
205
7
C
205
8
1N
-K
0-
160
8
R
225
3
H
P
_O
N
/O
FF
0-
160
8
R
225
4
0-
160
8
R
235
8
0-
160
8
R
236
0
0-
160
8
R
236
1
-12
V
_A
220/16
(R
A3
)
C
205
2
+12
V
_H
P
H
_P
_RC
H
G
ND
_H
P
G
ND_H
P
H
_P
_L
C
H
H
P_
R
H
P_
L
C
206
7
220/16
(R
A2
)
220/16
(R
A2
)
C
206
8
GND_A
GND_A
GND_A
R2298
0-1608
GND_HP
R2239
100(1)
HP_GAIN_H
+3_3D1
-12V_HP_
+12V_HP
HP_GAIN_M
+12V_HP_
J2000
OPEN
HP_R
HP_L
GND_A
0-
321
6
R
226
2
GND_A
GND_HP
0-
321
6
R
226
0
0-
321
6
R
226
5
0-
321
6
R
226
4
0-
160
8
R
226
6
0-
160
8
R
226
8
0-
160
8
R
226
9
R
214
5
1K
+3_3D1
0-
160
8
R
227
1
0-
160
8
R
227
2
0-
160
8
R
227
4
0-
160
8
R
227
5
RT1P141C
Q2055
Q205
4
R
T1
N
141
C
10K
R2146
G
ND
_A
INC2002AC1
Q2056
10
K
R
214
4
10
K
R
214
2
2SAR293P
Q2110
L_
O
U
T
R
_O
U
T
L_
O
U
T
R
_O
U
T
H
P
_D
E
T
JUMPER
C2077
L_OUT
JUMPER
C2076
R2238
100(1)
R
217
9
O
PE
N
R
217
8
O
PE
N
ZD
200
1
O
PE
N
+12V_HP_
-12V_HP
10K
R2189
10K
R2188
100
K
R
219
2
10K
R2191
Q2072
INC2002AC1
R
218
6
5K
6(
AX
)
10K
R2190
Q2070
INC2002AC1
R
218
3
5K
6(
AX
)
-12
V
_H
P
O
PE
N
C
206
4
-12
V
_H
P
+12
V
_H
P
+12
V
_H
P
_
R
215
3
56
(AX
)
R
215
4
56
(AX
)
R
215
7
56
(AX
)
3
Base
1
Emitter
2
Collector
KSC1845
Q2060
R
215
8
56
(AX
)
-12V_HP_
R2160
22(AX)
R2161
22(AX)
R2162
22(AX)
R2163
22(AX)
-12
V
_H
P
_
-12V_HP_
R2172
3K3
R2169
3K3
3K3
R2173
3K3
R2170
J2001
OPEN
TO
A
UD
IO
S
H
EE
T
0-
160
8
R
225
0
0-
160
8
R
234
5
0-
160
8
R
234
6
0-
160
8
R
235
6
0-
160
8
R
235
7
0-
160
8
R
235
9
0-
160
8
R
225
6
0-
160
8
R
225
8
R
214
8
100
K
R
214
9
100
K
10
K
R
223
7
D
203
4
LBAS
16
H
T1
G
-201
2
LO
U
T
G
ND_H
P
H
P_D
ET
R
O
U
T
G
ND_H
P
100
K
R
219
3
R2181
33(AX)
R2180
33(AX)
R
215
2
5K
6(
AX
)
R
215
5
5K
6(
AX
)
R
215
6
5K
6(
AX
)
R
215
9
5K
6(
AX
)
220/16(RA2)
C2055
C2056
220/16(RA2)
R2164
47(AX)
R2167
47(AX)
R2168
47(AX)
R2171
47(AX)
L2002
CB05YTYH221-2012
L2003
CB05YTYH221-2012
C
206
1
100/25
(R
FO
)
HP_GAIN_M
HP_ON/OFF
HP_DET
GND_A
LCH_OUT
+3_3D1
+5VA
+12V_A
CN2000 DIRECT
A_MUTE
GND_A
+12V_A
R_OUT
GND_A
R2244
0
+12V_HP
R2175
12K(AX)
470P/100V(M)
C2054
C2059 120P-J
R2174
12K(AX)
GND_HP
HP_GAIN_H
RCH_OUT
A_MUTE
-12V_A
1N4148
D2032
Q2053
RT1N141C
HP_ON/OFF
1N4148
D2033
H_P_RCH
10
K
R
214
7
R2177
JUMPER
H_P_LCH
R2151
JUMPER
R2176
JUMPER
1K
R2141
Q2111
2SCR293P
1K
R2143
Q2108
RT1N141C
ZD
200
0
O
PE
N
+12V_A
R2245
0
R2246
0
5 6 7 8 9 10
4
3
2
1
CN2001
10P WAFER
TO H/P B'D
C
207
5
100/16
(R
A2
)
Q2073
INC2002AC1
R
218
7
1K
6(
AX
)
R
218
5
39
K(
AX
)
Q2071
INC2002AC1
R
218
4
1K
6(
AX
)
R
218
2
39
K(
AX
)
O
PE
N
C
206
3
3
Base
1
Emitter
2
Collector
Q2057
KSC1845
2SA1312(B)
Q2061
3
Base
1
Emitter
2
Collector
Q2058
KSA992F
470P/100V(M)
C2053
C2060 120P-J
3
Base
1
Emitter
2
Collector
KSA992F
Q2059
Q2064
2SA1312(B)
INC
2002
A
C
1
Q206
5
Q206
7
INC
2002
A
C
1
10
K(
AX
)
R
216
5
INC
2002
A
C
1
Q206
6
Q206
8
INC
2002
A
C
1
R
216
6
10
K(
AX
)
R2150
JUMPER
5
6
8
7
U2008:B
NJM2114M
3
2
4
1
NJM2114M
U2008:A
100/16
(R
A2
)
C
207
4
Q2074
RT1P141C
Q2075
RT1P141C
GND2001
2SC3324(B)
Q2063
2SC3324(B)
Q2062
C
206
2
100/25
(R
FO
)
100N-K
C2065
R2276
0-1608
RT1P141C
Q2109
R2278
0-1608
R2277
0-1608
RLY2001
HFD4/5-S
CN2001_
0B
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
14