Service manual
QT-CD161/141
– 20 –
Figure 20 WIRING OF P.W.BOARD (1/3)
• The numbers 1 to 12 are waveform numbers shown in page 10.
A
B
C
D
E
F
G
H
1
2
34 5
6
ABDF
CEHG
B
A
1
2
3
2
3
4
5
1
1
1
2
1
2
3
7
8
9
6
12
13
14
15
11
17
18
19
10
16
21
20
5
10
15
20
30
35
45
50
60
55
70
75
5
1
6
1
3
2
1
3
2
1
1 2 3
3
2
1
B
C
E
C521
R227
R228
CNP201
CNP201
FW202
2
1
CNS201
1
4
4
1
1
QT-CD161
ONLY
BK
WH
WH
WH
WH
BR
GY
GY
GY
GY
GY
BK
WH
WH
WH
WH
WH
WH
WH
SW201
FUNCTION
TUNER
TAPE
OFF
CD
ON
J201
HEADPHONES
IC501
SW102
CNP101
IC203
L301
C227
IC202
C234
IC1
CF1
SW202
X-BASS
X1
LCD501
BI803
R124
R122
R352
R353
R354
R106
R114
R116
R108
R107
R103
R104
R110
R109
R125
D103
R230
R101
R113
R115
D101
R117
R351
R123
R119
R121
R225
D2
R2
R1
D1
R223
R105
R5
L5
R16
R4
R70
C354
C353
C352
C351
C108
C107
C110
C112
C111
C109
C113
C120
C114
C121
C106
C302
C117
C232
C231
C228
C229
C4
C31
C30
C105
C230
C27
C60
C12
C11
C14
C13
C225
C301
FW202
C519
R532
R501
L501
C501
C503
C504
ZD501
R503
FW501
R530
D506
R504
D505
R518
R517
R552
R522
R521
XL501
R540
R541
R253
D252
R254
D251
D301
D302
R256
R252
R255
R251
R542
IC801
IC802
C837
C845
C804
C873
C822
C820
C830
C831
C812
C810
C833
C840
C843
C890
R880
R860
R827
R814
R815
R812
R806
R804
R802
R803
R837
R835
R834
R816
R809
R811
R808
R856
R857
R838
R836
R807
R805
L801
R871
BI802
R858
R826
C846
L802
C867
R831
R825
R824
C818
C819
R822
R823
C807
R828
R840
R839
R810
R829
C817
BI801
C848
R874
D201
C887
C870
R876
R456
R458
D303
C851
R849
C835
D802
C821
R15
C24
C7
C3
C8
C29
R6
R8
R875
C869
R873
C868
R222
R224
R221
FW201
SW201
R154
C223
C221
C226
R842
R539
R533
R534
R535
R536
R537
R538
R523
R531
R520
R508
R507
C512
C513
C511
R506
R510
R509
R513
R512
R511
C17
R12
R9
R7
R56
C233
R25
C36
C40
T2
FM DET
R24
C34
C35
C51
R11
C20
C18
R10
VD3
C224
C222
Q802
Q801
R151
R152
R153
C41
C42
R30
D4
C152
C151
C502
R39
C49
C46
C37
R36
R38
C48
R42
C45
R29
C47
R18
R43
R52
R48
R50
R51
R47
R46
C56
C50
ZD1
C57
C33
CF2
C32
C72
D3
C26
R17
C21
C58
R455
R457
R44
C802
R801
C801
C888
C506
D501
D502
R548
J48
C59
R3
CNP602
R526
R527
R528
Q351
Q202
Q6
Q5
Q3
Q4
Q1
IC803
W601
XL801
C16
C6
C5
C2
C22
C806
C805
C809
C811
C839
C838
C850
C834
C842
C841
C847
C510
C116
C115
C220
C219
R13
C252
C71
C70
1
2
3
4
5
6
7
8
9
10
11
12
13
1
3
5
7
9
11
2
4
6
8
10
12
A
CD-TUNER-TAPE
1
80
24
25
40
41
64
(CD + 2-BAND)
D
B
R-CH
L-CH
76kHz
-2 -1
R502
D504
D503
RX501
REMOTE
SENSOR
W601
Q251
Q502
Q501
R505
R524
R72
R549
R550
C516
R519
R45
F1
L1
FM RF
L2
C9
R71
VD2
VD1
C25
C10
R37
R35
R20
C28
C803
R833
C832
R832
C118
IC101
R118
R120
C122
C119
C123
D102
R102
R820
C815
R819
R821
C816
C849
C844
R830
C808
C814
R813
C813
R817
MPX VCO CK
Q9
C43
VR1
C38
IC2
L4
AM OSC
C52
C19
TC1
IC3
T1
FM IF
T3
AM IF
IC502
C509
C508
C505
65
R543
Q201
1
5
1
2
345
6
78
16
15
141312
11
10
9
10
12
15
13
20
24
E
C
B
B
C
E
B
C
E
3
2
1
1
2
3
1
2
3
4
5
6
7
89
B
C
E
B C E
15
10
15
20
16
30
25
E
C
B
E C B E C B
E
C
B
1
16
17
32
33
48
49
64
5
10
15
20
25
30
35
40
45
50
55
60
1
16
17
32
33
48
49
64
5
10
15
20
25
30
35
40
45
50
55
60
123
C
1
8
3 2 1
L3
AM BAR ANTENNA
2
3
4
5
1
7
8
9
6
12
11
10
3
3
CN
S
CNS803
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
HEADPHONES PWB-A2
MAIN PWB-A1
CD LID
OPEN/CLOSE
SW507
CNS
7
8
BK
BK
CNS602
TO TERMINAL PW
B
CNS201
P21 10-B
FROM
SPEAKER
P21 10-B
FROM
SPEAKER
1 2 3 4
FW201
P22 3-E
TO SWITCH PWB
FW501
P22 6-E
TO SENSOR PWB
BR
COLOR TABLE
RD(R)
OR
YL
GR
BL
VL
GY
WH(W)
BK
PK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
1
3
1
1
1
4
4
2
3
CD-C161 ONLY QT-CD141
ONLY