Kenwood KRC-28YG Service Manual page 6

K L
PC BOARD (FOIL SIDE VIEW)
1
X13-9672-7X
VOL. VOL.
DOWN
UP D1
ATT
R22
D22
C7
RST
3 4
2
1 2
1
R16 1
D4
2
D5
3
3
D6
32 17
24
33
16
4
1
48
4 25
49
D7
64
Q1 C4
E B C1
C5
IC Q address
R19
1 4L
R18 5
2 2K D25
1 4L
D8
38
6
5
D12
D9
EJECT
15
14
AUTO
D13
D21
D10
AUD
2
6
1
R5
R7
CLK
C6
D17
FM
SRC
AM
7
Refer to the schematic diagram for the values of resistors and capacitors.
M N
PRE OUT
J5 J6
J1
C43
R38 R256
R37
Q41 Q44
E B
E
B
E
B
Q42
E B
Q43
Q92
C16
C18
B E
X86
Q90
R193
B E
1 C17
R196
Q91
B E
Q93
C211
R90
D90
C208
L3
L2
C194
C193
DOLBY
R G L
C212
CMP
C4
3 1 CN5
CN1
R12 R8
1
C8
R6
R14
C3
VR2
R
C56
R5
VR1
23
L
R7
10
R54
R11 R13
R55
CN4
C7
1
2
C336
10 1
IC6
6 5
J3
2 14
1
O P
X14-6162-71
TH1
IC4
24 2
1
25
D7
C170
W21
C205
W20
C45 C48
Q201
C202
C203
C46
C47
C204
C67
R257
C65
15 28
C66
B E
8
IC2
E B
Q119 Q121
IC7
14 1
C133
C68
C70
7
R192
C127
R154
B E
C126
R10
Q101
R58
1 10
D18
R50
40
Q103
11
C132
IC5
R187
E B
31
20
30 21
R52 Q83
R186
C128
B E
R9
R129
60
C55 D332
CP4
R143
R127
R135
R101
R103
CP2
R102
CP3
CP1
41
Q104
B E
W5
15
13
Q R
J2
9 16
1 8
W35
W25
D84
D11
L1
W1
C13
D20
R177 C11
C122
R175
D3
D5
R24
W27
R27
W26
C88
Q95
R179
W28
14
C86
R178
R28
D86
E
B
C87
1
B E
Q97
D80
Q118
C83
C84
C110
B E
E B
B E
R62
Q82 Q85
R61
R60
D21
R412
R146
R413
C111
61 80
R142
1
R107 R338
R106 R340
Q89
IC1
C104
R414
B E
R418 R339
R341
C105
R417 Q87
Q86
R123
R416
B E
R105 R419
R104
24
40 25
D8
S T
J4
W2
2 3 4 8 12 11 13
1 5 7 6 10 9
D408
D411
C12
D403
D4
R415
IC Q address
Q94 Q117
1 6Q
B
B 2 4O
4 1P
5 5O
E
E
6 6N
7 4Q
41 3N
Q80
42 3O
D81
E
Q116
43 3N
B E
R70 C80
44 3O
80 4S
B
81 4S
C82
82 5Q
83 5P
7
84 5Q
85 5R
86 6R
87 6R
88 6S
89 6S
1
90 3N
91 3N
92 3N
B
93 4N
94 4S
E 95 4R
Q88 96 4R
Q335
97 4R
B
101 5P
103 5P
E
104 6P
115 7R
116 4S
117 4S
118 4Q
119 4O
121 4P
201 3P
335 6S
336 6S
337 6R
14