Kenwood KOS-V1000 Service Manual page 22

U
KOS-V1000/V500
PC BOARD (COMPONENT SIDE VIEW)
1
DIGITAL I/O UNIT X88-2020-1x (J76-0394-42)
P303
2
CP128
CP129
1
3
CP104
10
1
4
4
C142
5
R308
36
R304
37
R305
IC302
C309
48
C312
C310 1
C802
C803
C322
C329
6 R502
C314
P301
7
22
V
R705
TP200
R202
C264
R203
40 31
5 4
R291
1 30
IC200
8 1
R200
C230
IC207
C275
R297
10 21
R248
R116
R249
11 20
R118
R250
R185
CP149 CP151
CP131 CP147
CP130 CP148 CP150
R179
L200
R166
R167
R182
CP105
R150
U1
R112
R115
IC106
5
D109
R16
U17
D108 R36 R134 C126
C139
R139
C133
D105
8
X100
D104
D102 D103
R5
R34 R159
R141 C107
R158
IC101
C101
4 3
C148
6 1
C100
4 3
6 1
R310 C118
R322
25
IC105
24
C153
C331
R33
L304
R523
13
12
R320
C301
C302
C336
R300
L305
C315
C306
1 20
L302
IC301
10 11
R325
C338 C337
1
R329 R328
5 4
IC305
8 1
R333
R332
C342
W
R268
R269
R270
R271
R287
R267
C227 C228
R212 R213
C231
CP153
CP152 CP154
R124
R162
L205
R121
R129
R126
R163
A1
R190
R175
R188
R173
CP156
CP157
R14
C154
C602
R153
R603
R6
R3
C601
A17
R602
C130
C134
C106
R373
C389 C394
R494
36 25
37 24
IC322
R500
48 13 R498
1 12
R496
C392
C320
C319
C810
C813
C812
36 25
37 24
IC300
C354
C352
L306
48 13
TP300
1 12
4 3
C303
C811
5 1
C313
IC303
CN327
Refer to the schematic diagram for the values of resistors and capacitors.
X
P304
CP204
CP206
CP205
CP207
R465 C361
C360
80 61
1 60
IC309
R344
20 41 C367
C368
21 40 R345
R343
C363
C362
R467
L307
TP302
R503
P302
60
Y
X88-2020-1x
Ref. No. Address
IC100 5V
IC101 5V
IC105 5V
IC106 4V
IC200 2V
IC207 2V
IC300 6W
IC301 6V
IC302 5V
IC303 6X
IC305 6V
IC309 5X
IC332 5W