Kenwood KCA-R70FM PC BOARD
A B C D E
1
2
3
4
PC BOARD
(COMPONENT SIDE VIEW)
CONTROL UNIT
CN1
19
C9
D2
D16
681
D15
D14
LCD1
D11
D13
D12
D10
(FOIL SIDE VIEW)
CONTROL UNIT
R29
R30
R31
R33
D21 D19
C8
5175
50
IC1
26
Q1
R10
C2
D18 D17
R2
R27
D20
R37
R36
R15
R14
R13
R12
R11
R9
R16
R17
R18
R19
R8
Q2
EB
76
R20
C4
100
R25
125
R23
R22
C6R24
C5
C7
R21
BE
R32
R26
R35
R28
D23
5
CONTROL UNIT
IC Q
27C
6
7
6
Address
C10
D22
Q3
EB
R7
R6
C11
D1
D6
D4
D3
D8
D5
D9
D7
2
IC2
43
1
Refer to the schematic diagram for the values of resistors and capacitors.
R34
R1
C1
CONTROL UNIT
R4
IC Q
Address
14D
15D
23D
36C
R5
R3
C3
F G H I J
1
PC BOARD (FOIL SIDE VIEW)
MODULATOR UNIT
INPUTDISP INPUT
IC101
1
4
C207
R109R210
R112
C108
C109
SG
18
10
C335
C336
J45
R28
C320
C319
12
J9
R348
R102
C105
R103
D101
R105
R106
R108
814
C113
IC102
58
C107
R314
J24
C110
R113
D
Q101
C111
R328
Q303
R302
C306
1
IC302
4
C310
C312
R308
D302
C321
R337
VC301
C323
SD
Q306
G
L303
R330
C327
CN104
P1
C103
C104
R014
R114
C112
R115
C106
C314
BE
R301
R306
R116
C308
R307
85
R107
C114
VR301
J46
MODULATOR UNIT
IC Q Address
14F
24G
47G
101 2H
102 3I
301 4H
302 5I
14F
26G
35G
44F
54F
64F
87G
96G
101 3I
201 3H
303 4I
304 5H
305 5H
306 6I
307 6H
308 3H
309 5H
310 5H
C339
R204
R206
R216
G
C209
1
9
R317
SG
J49
C317
R334
R329
EB
C205
R205
R208
R214
D
S
R339
R340
J25
J48
R325
R326
C322
L301
L302
C213
Q308
D
SG
IC301
SG
J47
C318
C328
C203
R203
D201
1
7
J8
C214
R111
R110
Q201
R316
C19
R27
VR303
R327
VD301
C338
C324
C325
C326
BRK1
D16
CN101
8746
2
R22
R24
R26
C17
C15
C13
R6
R31
J16
J61
J4
R13
J56
J15
3
J59
40
BE BE
R1
BK
BE
EB
D303
R2
RD
D1
R33
Q6
D305
ZD1
CN1
41
D304
J41
C6
D2
D306
IGO
13
Q5
Q4
4
Q1
C7
IC1
C3
5
P2
6
R25
C9
25
C16
C1
D5
R7
W2
R11
J37
C8
ZD2
ZD4
J13
J36
31
25
J40
D8
Q3
R14
R17
EB
C2
J57
W2
24
IC2
C20
64
W1
C33
R12
ZD7
D15
WT
J10
Q2
R23
C14
J20
J54
65
J42
R8
C24
OGI
R21
C35
J21
J39
BE
R34
D14
13
85
J1
W1
J6
R20
R15
ZD6
J38
J11
C340
J32
ZD3
R18
X302
1
80
C10
J28
R350
J58
J31
J33
J62
J35
D9
R9
J43
J44
Q9
C30
D13
IC4
BE
RD
C11
J27
C333
C334
912
R16
C12
J26
J52
R19
J22
J23
C31
SG
Q309
J51
C332
R335
14
C34
ZD5
C211
L305
RL1
J55
C32
C305
R35
C302
C303
X301
R319
D
J50
R322
R333
R338
C204
J3
C304
Q305
C316
R332
C329
C330
R202
CN102
R207
C212
R215
C206
R343
R209
C208
R212
R213
C210
C301
R346
R318
DDD
Q304 Q310
R320
SG
C315
R323
L304
C331
R331
Q307
D12
L1
7
EB
Q8
J53
CN105
12
YL
Refer to the schematic diagram for the values of resistors and capacitors.
7
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