1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
DESIGNED BY
DRAWN BY
CHECKED BY CHECKED BY MODEL
DRAWING No.
DATE
TITLE
KOD-A31318
*
REVISED BY
DATE
REMARK
REVISAL REASON
NE5532DR
5
6
7
IC22B
10Vpp
10Vpp
10K
R228
10K
R233
220p 5%
C118
10K
R205
10K
R210
NE5532DR
3
2
1
IC22A
IN_L
IN_R
OUT_L
OUT_R
NE5532DR
IC22C
0.1u
C185
0.1u
C186
+12V
-12V
10uNP 16V
C178
10uNP 16V
C183
COMP_L
COMP_R
10K
R219
10K
R238
R215
1K
2SD2704KT146
Q19
470
R209
R222
1K
2SD2704KT146
Q22
470
R218
100K
R217
-12V
SEL_COMP
H:Mute On
L:Mute Off
2SA1162-GR
Q18
+12V
10K
R206
33K
R214
100K
R225
-12V
H:Mute Off
L:Mute On
2SA1162-GR
Q21
+12V
R236
1K
2SD2704KT146
Q26
470
R232
R239
1K
470
R237
2SD2704KT146
Q27
10K
R221
33K
R223
47K
R220
2SC2712-BL
Q20
2SC2712-BL
Q24
2SC2712-BL
Q23
10K
R216
10u 20%
C180
10K
R213
10u 20%
C181
10K
R224
off comp on
off comp on
off comp on
220p 5%
C134
C211
10uNP 16V
C212
10uNP 16V
