Kenwood KRC-608 Service Manual page 8

K L
PC BOARD (Foil side view)
CONTROL UNIT
1
R920
2
R900
E B
Q900
RN901
3
D922 R901
R904
4
5
E B
Q901
Q902
E B D921
E B
E B
C908
R931
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
M N
MAIN UNIT
4 6 1 3
R504
C510
5 2
C512
R357A R357B R356A R356B
R505
R355A R355B R354A R354B
B E B E
C353A C353B C352A C352B
Q350A
Q351A Q351B
R352B
R353A
D351
2
D352A
R501A
C501A
JC3
1
C351A C351B R501B
C508
L101
R506 R502
R101 R103
Q100
Q500 R104
C511
L100
1
R102
C101 Q102
JC10
R100
Q103
C102
C103
C106
C105 C301A
C208
R204
C204
1
2
C108
R200A
C107 C206A
4
Q104
5
C200A
R106
JC23
1
VR200A
C151 R200B C205A
40
R202A
C200B R210A
IC200
R211A
C201B
R201B 31
C214A
R202B
30
C205B
24
C214B
C206B
C626
VR200B
1
D7
3
1 D6
ET1
R58
4
O P
D501
IC500
R508
24 2
CN350 C600
25 1
C505A
C503A
C507 JW7
C506
C602
C505B C504A
JW8
C503B
D350A
C502A
D350B
R600 C603
D352B
Q601
R601
R602
JC5 C504B
C350A
Q600
R500A C500A
C502B
R500B C500B
JC8
C350B D506 D507
C509
C309
R300 JC7
R503
R509
Q608
8 2 1
C310
R302 C303
C301 Q300 C402B
C304
R308
R302
C306
Q303
IC300
R306
C305 R303
R304 R32
Q301
R307
C307
Q302
C308
15 R305
14 C1
JC19
JC36
RN1
X1
C8
R14
1 30
100
31
R13
R40
C207A
IC2
C209
R47
R39 IC1
R206
10 R36
C301B
11
RN7
C211
81 50 X2
20 RN6
51 R46
80
21
R208 C19
C14
Q3
C212
R60 Q5 C152
13 1
C150
D614
Q615
JC48
R59
JC51
D8 C615
Q614
R627
JC32
R38
C616
D5 R33
CN3
R34 R37
Q612
MAIN UNIT
Ref.No. Address Ref.No. Address Ref.No. Address Ref.No.
IC1 4P Q100 3N
IC2 4Q Q101 3O
IC3 3Q Q102 3O
IC150 4Q Q103 3O
IC200 4O Q104 4N
IC250 4R Q300 3P
IC300 3P Q301 3P
IC500 1P Q302 3P
Q1 4R Q303 3P
Q2 4Q Q350A 2O
Q3 5P Q350B 2O
Q5 5P Q351A 2N
9
Q R
L600
CN600
16 9 2 3
17 1 5
1 8
18
R401B
D400B D401
D600
RN400
D400A
R615
JW18
R607 R618 D403
R617
R603 C609 C608
D404
R606 D405
R616 R620 R621
R610
R608
C624 R619
D610 R609
R604 R612
B E B E B E R644
R611 Q602
D606
R605
C403
D603
D604
D605
C604 D607
Q606
Q605
C404A C404B
C402A
JC39
R614
R20 C20
R65 C607
C10
1
14
IC3
JC12
D612
14
8 7 25
Q2 Q1
IC250
C612
RN5
13 1
1 8
R250
D613
C3
R251
IC150
C4
Q617
16 9 JC451
Q611
C155
C154
R641
R626
Q620
D250
R634
X150
JC53
Q618
1
RN4
2
C13
R45
10
11
C255
C622
SWITCH UNIT
Address
Q351B 2N Q611 4S
Q500 3N Q612 5P
Q600 2P Q614 5P
Q601 2P Q615 5P
Q602 3S Q616 5R
Q603 3Q Q617 4R
Q604 3S Q618 5R
Q605 3R Q620 5R
Q606 3R Q621 5S
Q607 3Q Q622 5S
Q608 3Q Q624 5S
Q610 4S Q625 5S
S T
4 8 12 11 13
7 6 10 9 CN400
R400
R404
C400
R401A
D402
Q604
C605
R625
C610
C614
Q610
C613
R624
Q624
R643
Q621
D617
Q622
C623
S800
S801
CN800
4 1
10