Akai ACA-2202, Service Manual

Page: 3 / 15

1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
R108 56K
R105
56K
IC101B
1/2 4558
IC102B
1/2 4558
R101
1K
R103
1K
R106
10K
C102
102(C)
C103
563(M)
R104
10K
R110
56K
C106
104(M)
C107
563(M)
VR104A
C100K
VR101B
B20K
R107
1K
C105
563(M)
C101
4.7uF/50V
R112
10K
R113
10K
R111
1K
R109
68K
R115 1K
R114
22K
C109
104(M)
C108 563(M)
C104
563(M)
VR102B
B500K
VR103A
C100K
HI
OFF
LO
LI
AV4-8.4-13
R208 56K R205
47K
IC203B
1/2 4558
IC101A
1/2 4558
IC102A
1/2 4558
R201
1K
R203
1K
R206
10K2
C202
102(C)
C203
563(M)
R204
10K
R210
56K
C206
104(M)
C207
563(M)
VR104B
C100K
VR101A
B20K
R207
1K
C205
563(M)
C201
4.7uF/50V
R212
10K
R213
10K
R211
1K
R209
68K
R215 1K
R214
22K
C209
104(M)
C208
563(M)
C204
563(M)
VR102A
500KB
VR103B
C100K
IC203A
1/2 4558
HI
OFF
LO
R-AMP
RI
AV4-8.4-13
L-AMP
D151
1N
4148
R174
1K5
R160
100
R159
100
R158
100 R157
100
R151
22K
C155
15(C)
C156
100uF/25V
R163
560
C158
47(C)
C157
47(C)
R150
5.6K
C152
102(C)
R161
1K
R156
1K
R167
100
R164
100
T154
5401
T153
5401
T151
5551
T152
5551
T156
5551
T155
5401
C161
47(C)
C159
47(C)
R166
1K8
R165
4K7
T157
2N5551
T159
OPEN
T158
OPEN
R168
OPEN
R170
OPEN
T161
A1013
T162
OPEN
R171
OPEN
R169
220
T166
2N5551
R152
1K
R155
1K
C162
151(C)
C151
4.7uF/50V
R172
0.12/3W
R162
15K
I/P
*
POWER-AMP[L]
O/P
T100
OPEN
T200
OPEN
R100
OPEN
R200
OPEN
MUTE
T163
OPEN
T165
TKB688
R173
0.12/3W
R175
30K
T160
2SC2383 T164
TKD718
C150
4.7uF/50V
R153
8K2
R154
8K2
C154
10uF/25V
C153
10uF/25V
-15V
+15V
T167
9014 T267
9014
R178
4.
7/
0.
5W
R176
56K
R177
680/
2W
C163
104(M)
D251
1N
4148
R274
1K5
R260
100
R259
100
R258
100 R257
100
R251
22K
C255
15(C)
C256
100uF/25V
R263
560
C258
47(C)
C257
47(C)
R250
5.6K
C252
102(C)
R261
1K
R256
1K
R267
100
R264
100
T254
5401
T253
5401
T251
5551
T252
5551
T256
5551
T255
5401
C261
47(C)
C259
47(C)
R266
1K8
R265
4K7
T257
2N5551
T259
OPEN
T258
OPEN
R268
OPEN
R270
OPEN
T261
A1013
T262
OPEN
R271
OPEN
R269
220
T266
2N5551
R252
1K
R255
1K
C262
151(C)
C250
4.7uF/50V
R272
0.12/3W
R262
15K
*
POWER-AMP[R]
O/P
T263
OPEN
T265
TKB688
R273
0.12/3W
R275
30K
T260
2SC2383
T264
TKD718
R253
8K2
R254
8K2
C254
10uF/25V
C253
10uF/25V
-15V
+15V
R278
4.7/0.5W
R277
680/2W
C263
104(M)
PROTECTION
C251
4.7uF/50V
R276
56K
C160
473(M)
C260
473(M)
C164
100uF/16V
SW101B
SW101A
IC103A
1/2 4558
-15V
+15V
C149
104(C)
C249
104(C)
IC103B
1/2 4558
PROTECTION
SPK01
SPEKER OUT
L-
L+
R-
R+
2(G)
3 (S)
1(D)
2(G)
3(S)
1(D)
ACA-2202-AMP-PA2-4.SCH
*
*
*
*
VEE
VEE
VCC
VCC
L101
SHORT
R116
SHORT
C112
OPEN
A
A
A
A
A
A
A
C111
OPEN
I/P
Z101
OPEN
Z102
OPEN
Z201
OPEN
Z202
OPEN
LO
AV4-8.4-13
RO
AV4-8.4-13
6
5
7
3
2
1
3
2
1
5
6
7
5
6
7
3
2
1
3
2
1
5
6
7