Pc Board - Kenwood RD-M23 Service Manual

A B
PC BOARD (Component side view)
TERMINAL PWB-A4
1
LEFT
SO401
VIDEO/
AUX IN
RIGHT
2
SO601
SPEAKER
TERMINAL
C613
LEFT
L601
C615
J801
R637
DIGTAL
3
RIGHT L602
C614
R638
C616
C640
J601
HEAD
CHASSIS
C639
PHONES
GND
LUG
(205)
4
L603
R661
R662
R109
C120
5
CHASSIS
GND
COLOR TABLE
BR BROWN
R D ( R ) RED
O R ORANGE
YL YELLOW
6
G R GREEN
BL BLUE
VL VIOLET
G Y GRAY
W H ( W ) WHITE
BK BLACK
PK PINK
7
Refer to the schematic diagram for the value of resistors and capacitors.
C D
C412
R408
R406
R407
L401
R405
C413
CFW451
C411 CNS607
WH
3
3
2
2
CNP607
1 1 RD
3
2
C851
1 CNS805
WH
3
3
C852
2 2
1 1
OUT
RD
L802 CNP805
C853
CFW852
TO CHASSIS GND
LUG(205)
12
D653
D654
D652
C121
C101
C103 D651
C102
C111
C110
R101
1
2 C109 C104
3
C117 R620
4
R102 C620
5
6
B
7
D602
8 C
E C B
C108 C113 R629
9
E
F654 Q603
10
R628
2A 250V
C112
C119 11
TF
R619
12
C118
Q601
B
C114
C107
Q606
B C
C E E
D603
E C
Q605
C629
R621
B
C115 E C B R614
R611
R110
Q602 C627
R613
ZD602
C628
R607
E C B
1 1 C626
C603
2 2 Q607
1 2 3
D604
Q102
1 2 3
3 3
Q609
Q608
Q101
R612
FROM DISPLAY
CNS652
PWB-A3
P20 2-R
E F
MAIN PWB-A1
C416
RD
1
R440
FROM
POWER
C408
R401
TRANSFORMER
CNP801
WH
3
P19 3-N
CNW607
1 R435 C407
2
R437
D659
C404
3
C415
C659
4
C660
D660
C403
C425
C630
F653
T1.25A L 250V C401
D657
C657
C658
C417
D658 R439
C430
D401
C651
C125
F651
T2.5A L 250V
CHASSIS
C654
GND
C872
2 1
CNP804
IC805
9 8 7 6 5 4 3
3 2 1
Q802
R877
CNP806
1 2 3
C837A
16 14 12 10 8 6 4 2 R874 C837
C871
15 13 11 9 7 5 3 1 R873
RD WH
R851
CNP802 3
C863
E
1 CNW805
1
C820
C Q907 C829
Q908
2
15
B
R801
3
20
R904
R802 IC802
R806 30
25
1
B C E Q902
31
C801 35
Q901 2
R821
C802
R902
40
1 2
3
45
C804
R901 CNP701
C803 R807
C813
C850
50 51
C806
C807
R810
C855
C848 C817
R827 R828 C844
R826
C846
C839 R825
C811
24 13
R829
R823
20 15
5 10
C842
R824
12
1 IC801
L801
2 C841
R80B
1
B C E
R80G
R80F Q801
R634
1 2 3 4 5 6 7 8 9 10 11
CNP307
1
5 7 8 10 9 6
TO TUNER
CNS307
PWB-A2
P19 1-O
17
G H
CNS804
R436
C418
R438
C424
C422
R422
C426 R418
C433
15 1
C432
R416
C402
10 5
C420
R417 IC401
R415
20 25 C419
R421
16 30
C431
CNS806
R423
C429
FROM DISPLAY
CNP703
11 10 9 8 7 6 5 4 3 2 1
FROM DISPLAY
CNP702
C833
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C834
R834 R835
R837
2 1
C869
R818
R833
R831
R836 R852 C862
C867
C836
R854
R815 R816
C868
C835 13
C831
R853
C864 NM801
R855
SLED
1 100
C828
C866 MOTOR
16
5
C830
95
10 C832
90 R819
R813
85
81
C861
80
75
17
C827
70 R843
R820
65
CD MOTOR PWB-C
60
C822
X801
55
C826 4
L806
C823
1
WH
R814 L803 1
GY
2
C821 GY
3
C819
GY
C818
4
GY
Q861 5
R861 GY
6 6
B
CNS803
CNW803
C 14
E
C858
14 1
10
5
R862
IC804
PICKUP UNIT(308)
20 25
R863
28
15
3
2
CNS701
WH
1
BK
2
LED PWB-A6
11 15
I J
CNW804
BK
1
RD
2
RED
M801
CD LID
OPEN/CLOSE
MOTOR
SWITCH PWB-A5
SW802
CD LID
OPEN/CLOSE
3 1
CNW806
GY
3
GY
2
BK
1
NM802
PWB-A3
SPINDLE
CNS703
MOTOR
P20 3-R
PWB-A3
CNS702
P20 5-R
NSW801
PICKUP IN
CNP803
1 2 3 4 5 6
16 1
1
16
LEDD801
CNW701
CNW3
1
2
R914
16 1
18