Kenwood KOS-V1000 Service Manual page 23

Z
PC BOARD (FOIL SIDE VIEW)
DIGITAL I/O UNIT X88-2020-1x (J76-0394-42)
P308
P310
R276
56
1
C473
R357
R356
R369
R367
R371
E B E B
E B
R370 R368
R372
L309
R507
1
P306
AA
28 27
IC203
54 1
CP146
R227
C247
C244
CP143
CP145
29
20
1
CP122 CP133
IC211
C116
R168 C124
R183 C115
R169
28
R184
R199
R196
R197
R12
R195
R198
R452
R376
R525 R474
R527
8 5
C401
1 4
8 5
4 1 IC337
C471
1 4
8 5
5 8
C400
1 4
L308
CN328
AB
28 27
IC202
54 1
CP141 CP140 CP127 CP124
CP142 CP126
CP136
CP138 CP137
CP135 CP120 CP119 CP117
11 20 11
IC205 IC201
IC108
5
1
10 1 10 3 4
CP108
C600
R522
C119
CP106
C114 C117
C127 C110
C121 CP107
C122
C123
C144
C128
R32
R31 C125
R7
R29
R30
R148
R149
R24
4 3
1
5
IC104
R461
R316 IC332
C456
4 3
C460
5 1
C326 R481
C468
C327
R482
60
C324
C482
Refer to the schematic diagram for the values of resistors and capacitors.
AC
KOS-V1000/V500
P307
P309
CP125
CP118
X88-2020-1x
Ref. No.
IC104
R18
IC108
R146
IC201
R145
R17
IC202
IC203
IC205
IC211
IC335
Q302
Q303
Q304
R506
P305
AD
1
2
3
Address
6AC
3AB
4
3AB
2AB
2AA
3AB
3AA
5AA
6AA
6Z
6Z
5
6
7
23