Kenwood KDC-8021 - Page 14

2
KMOQSLNPRT
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
(
Foil side view
)
15 16
EB
EBBE
BE
EB
EB
EB
X16-1600-10/1612-70 (J74-1311-12)
R63
R60
C26
C27
CP10
R61
R62
CP1
CP2
L2
L4
CP8
X1
CP9
CP3
C15
C6
C19
C16
C18
R22
R23
R20
L3
R24
R16
R19
R3
R8
R9
R6
R5
R4
R17
R14
C14
C11
C12
C17
C23
C22
C2
C7
C8
L5
CP7
OPEN
CP4
CP6
L1
R22
R10
R18
R11
R12
R13
C23
C3
C9
C10
R34
C5
R33
R35
C20
C21
30
180
51
50 31
10081
1018
91
1
89
16
1
34
5
13
1
DATA I/O
FL GND
FAC
VOL B
VOL A
SRC
KS1(CLK)
KS2(DO)
KR2
FL+B
OPEN
D GND
TEST
+3.3V
MC CLK
RST
MC REQ
FAC
SC REQ
P RST
VDD
ANA
KR3
KR1
S.GND
KS3(DI)
KS4
Q4
D10D9
Q1
Q7
IC2
Q5
IC1
IC4
Q2
D8
D11D10D9
Q6
D3
D12
D14
IC5
Q3
J1
S14
BE
BE
BEBE
BE
BE
EB
BE
EB
EB
BEBE
BE
BE
BE
EB
EB
EB
B
E
R12
R10
R11
R31
R45
C19
R1
R179 R180
R187
R174
R175
R176
R181
R182
TH1
R188
R185
R186
R29
R169R170
R173
R167 R168
C107
C109
C108
R217
R218
R216
R214
R193
R194
R192
C48
R191
R211
R134
R243
R242
R248
R246
R247
R244
R245
R220
R90
R91
R87
R101
R107
R106
R102
R103
R100
R95
R94
R93
R96
R99
R98
R97
R85
R61
R62
R56
R57
R63
R64
C104
R55
C103
R79
R83
R84
R70
R69
C85
R189
C87
C86
R190
R172
R177
R171
R184
C88
R178
R183
R230
R240
R241
R231
R232
C2
R204
R226
R121
R120
R119
R143
R140
R111
R117
R116
R114
R115
C72 C74
C106
C105
C102
C101
R146
R147
R144
R145
R151
R148
C129
C49
C123
C128
C124
C122
C121
C46
C30
C31
C35
C41
C17
C45
C15
C125
C43
C120
C71
R156
R26 R23
R24
R25
C73
R34
R155
C130
C54
C61
R20
R21
R22
R18
R19
R13
W4
W1
W2
W3
C20
R133
R132
R131
R130
W100
C131
R113
R66
R65
R58
R59
R60
R126
C154
C152
C150
C151
C57
R118
C153
R48
R49
R233
C119
43
21
14
85
D5
D39
D42
D36
D37 D35
D38
D13
D2
D41
D40
D52
D56
D27
D50
D30
D29
D55
D54
D51
D53
Q36
Q35
Q37
Q34Q33
Q45
Q49
Q47
Q14
Q17
Q10
Q18
Q26
Q27
Q20
Q19
Q22 Q21
D49
D22
D21
IC8
D10 D11
D25
D24
D23
Q50
D12
D43
D44
IC16
D60
D61
X25-9170-10/9182-70 (J74-1309-12)
X25-9170-10/918
Ref. No. IC8 IC16 Q10 Q14 Q17 Q18 Q19 Q20 Q21 Q22 Q26 Q27 Q33 Q34 Q35 Q36 Q37 Q45 Q47 Q49 Q50
Address 2P 3Q 3N 5M 4O 3O 3O 4N 4O 4O 5Q 6Q 4D 4P 3Q 4R 4R 5S 4S 3S 2R
X16-1600-10/1612-70
Ref. No. Address
IC1 3L
IC2 4K
IC4 5L