Pc Board(Foil Side View) - Kenwood KRC-508S Service Manual

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Table of Contents
K
L

PC BOARD(Foil side view)

Q Q
3 7 6 3 1 5 1 5 0
CONTROL UNIT
1
R920
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
5
RN900
6
w w w
.
7
Refer to the schematic diagram for the value of resistors and capacitors.
M
N
MAIN UNIT
4
6
5
R357A
R357B R356A
R356B
R355A
R355B
R354A
R354B
C353A
C353B
C352A
C352B
Q351A
Q351B
R353A
2
1
C351A
C351B
C508
L101
R506
R101
Q100
Q500
C511
L100
1
C101
R100
C102
C103
C105
C106
1
2
C108
R200A
C107
4
Q104
5
C200A
R106
JC23
VR200A
R200B
C151
R202A
C200B
C201B
R201B
R202B
C205B
24
C214B
C626
VR200B
1
3
1
ET1
4
x
a o
u 1 6 3
y
i
O
P
8
D501
IC500
R508
24
2
CN350
25
1
C505A
C503A
1
3
C507
JW7
C506
C510
R504
2
C505B
C504A
JW8
C512
C503B
R505
D350A
C502A
B
E
B
E
D350B
Q350A
C603
D352B
R600
Q601
R352B
R601
D351
R602
C504B
D352A
JC5
C350A
R501A
Q600
R500A
C500A
C502B
C501A
JC3
R500B
C500B
R501B
JC8
D506
C350B
D507
R502
C509
C309
R300
JC7
R503
R509
R103
8
2
1
C310
R302
C303
R104
Q300
C301
C304
R302
R308
R102
C306
Q303
IC300
R306
Q102
C305
R303
R304
Q301
JC10
R307
C307
Q302
Q103
C308
R305
15
14
JC19
JC36
RN1
C301A
C208
Q
Q
3
7
6
3
1
R204
C8
C204
R14
1
30
100
R13
C207A
R40
C206A
C209
R47
R39
IC1
R206
1
10
R36
C205A
40
C301B
11
R210A
IC200
RN7
R211A
C211
81
31
RN6
C214A
20
80
51
30
21
R208
Q3
C212
C206B
R60
Q5
13
1
D614
Q615
JC48
R59
JC51
D7
D8
C615
Q614
R627
JC32
R38
C616
D5
R33
D6
CN3
R34
R37
R58
Q612
MAIN UNIT
Ref.No.
Address Ref.No. Address Ref.No. Address Ref.No.
IC1
4P
IC2
4Q
IC3
3Q
IC150
4Q
IC200
4O
c o
IC250
4R
IC300
3P
.
IC500
1P
Q1
4R
Q2
4Q
Q3
5P
Q5
5P
9
Q
R
2
4
9
9
8
C600
L600
CN600
16
9
17
1
8
C602
18
D600
RN400
D400A
R615
JW18
R618
R607
R617
C608
R603
C609
D405
R616
R620
R621
R606
R608
C624
R619
D610
R604
B
E
B
E
B
E
R611
D606
R605
Q608
C403
D603
D604
C402B
C604
Q606
Q605
C404A
C402A
C404B
R32
JC39
R614
R20
R65
C20
C10
1
14
C1
IC3
JC12
14
8
7
Q2
Q1
IC250
X1
RN5
5
1
5
0
8
9
2
4
9
13
1
8
R250
31
C3
R251
IC150
IC2
C4
Q617
16
9
JC451
C155
C154
50
X2
Q620
R46
C19
C14
X150
Q618
RN4
C13
C152
R45
C150
C255
C622
Address
Q100
3N
Q351B
2N
Q611
4S
Q101
3O
Q500
3N
Q612
5P
Q102
3O
Q600
m
2P
Q614
5P
Q103
3O
Q601
2P
Q615
5P
Q104
4N
Q602
3S
Q616
5R
Q300
3P
Q603
3Q
Q617
4R
Q301
3P
Q604
3S
Q618
5R
Q302
3P
Q605
3R
Q620
5R
Q303
3P
Q606
3R
Q621
5S
Q350A
2O
Q607
3Q
Q622
5S
Q350B
2O
Q608
3Q
Q624
5S
Q351A
2N
Q610
4S
Q625
5S
S
T
2
9
9
2
3
4
8
12
11 13
1
5
7
6
10
9
CN400
R400
R401B
R404
D400B D401
C400
R401A
D402
D403
D404
R610
R609
R612
R644
Q604
Q602
D605
D607
C605
C607
R625
D612
25
C610
C612
1
8
2
9
9
C614
D613
Q610
Q611
C613
R641
R624
R626
D250
R634
Q624
JC53
R643
1
2
Q621
D617
10
Q622
11
C623
SWITCH UNIT
S800
S801
CN800
4
1
10
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Krc-688

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