Sharp QT-CD131H (serv.man2) Service Manual ▷ View online
QT-CD131H/132H
– 17 –
7
8
9
10
11
12
Figure 17 SCHEMATIC DIAGRAM (6/6)
SEG10
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG9
SEG8
SEG27
RESET
HOLD(KE0)
PLL(CLOCK)R92(SCK)
PLL(PEREOD)R90(SI)
R80(INT2)
R81(T2)
R82(INT1)
R83(T1)
R70(PULSE)
R71(WTO)
R73(XTOUT)
R72(XTIN)
VLC
P10
VSS
P11
P12
P13
P20
P21
P22
P23
COM1
COM2
COM3
COM4
VASS(A/D GND)
PLL(DATA)R91(SO)
VDD
R40
R61(AIN5)
R53(AIN3)
R60(AIN4)
R62(AIN6)
R63(AIN7)
R41
R42
KO0
KO1
KO2
KO3
XIN
XOUT
TEST
4.3V
0V
5.2V
R514
1K
R513
1K
XL501
4.19MHz
R511 820
R512
1M
R527 1.8K
R526 10K
C507 0.022
IC502
PST9142 RESET
R506 1.8K
C506 0.022
D503
1N4148
D504
1N4148
D502
1N4148
C502 0.022
C501 10/16
ZD501
MTZJ5.6A
C504 0.022
C503
100/10
R501 220
R529
1K
Q501
2SC1815GR
R507 100K
5.6K R508
D506
1N4148
C511 0.1/50
D505
1N4148
C512 0.047
Q502
2SC1815GR
R510 47K
R509 10K
C509 0.01
L501 470
µ
H
LCD501
R530
1K
1
4
1
4
FW501
L503 470
µ
H
+B
R505 2.7K
C505 2.2/50
L502 470
µ
H
D501
1N4148
+B
BI501
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
10
CNS501
BACK UP +B
MONO/STEREO
MUTE
TUNED
STEREO
GND(D)
PLL(PERIOD)
PLL(DATA)
PLL(CLOCK)
+7.3V
SW501 BAND
R519
1K
R521 10K
R518 3.3K
SW503 TUNER
UP
SW502 TUNER DOWN
R516 5.6K
R517 5.6K
SW504
MEMORY
R515 8.2K
SW506 PRESET DOWN
SW505 PRESET
UP
R525 10K
R524 3.3K
R523
1K
SWITCH PWB-B2
TUNER DISPLAY PWB-B1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
20
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
C510
0.01
C508 0.022
C530 0.022
C513 0.01
IC501
IX0003SJ
TUNER CONTROL
MICROCOMPUTER
P16 5 - A
TO MAIN PWB
CNP501
VAREF
R50(AIN0)
R51(AIN1)
R52(AIN2)
21
22
23
24
R528 10K
+B
+B
R502 560
R503 560
R504 560
1
2
3
R520 1K
R522 1K
RESET
RESET
QT-CD131H/132H
– 18 –
Figure 18 WIRING OF P.W.BOARD (1/3)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers
1
to
12
are waveform numbers shown in page 22.
IC801
C818
C819
C817
C821
C835
C837
D802
C807
C846
R124
R122
R352
R353
R354
R106
R114
R116
R118
R120
R108
R102
R107
1
B
D
F
A
C
E
H
G
2 3 4
R103
R104
R110
R109
R125
D102
D103
C353
C354
C352
C351
C108
C107
C110
C112
C111
C109
C113
C120
C123
C119
C118
C114
C122
C116
C115
SW102
P.B REC
R710
R711
R709
C702
C701
R713
R726
R728
R723
R729
R722
R731
R720
R732
R719
R733
R718
R735
R716
R725
C704
R876
R229
R875
R880
R860
R858
R873
R831
R827
R826
R821
R820
R839
R840
R817
R823
R822
R825
R824
C845
R819
R814
R828
R815
R813
R812
R806
R804
R802
R803
R837
R835
R833
R834
R832
R816
R809
R811
R808
R856
1
5
10
15
20
25
30
35
40
45
50
55
60
48
49
64
16
17
32
33
R857
R838
R836
R849
C225
C230
D201
R734
R730
R721
R727
R724
R736
R715
R801
1
5
10
15
20
25
30
35
40
45
50
55
60
16
17
32
33
48
49
64
R105
R708
CNP101
R807
C803
C121
C105
C106
C842
C834
C804
C301
C302
C705
C870
C869
C873
C822
C820
C830
C832
C831
C805
C813
C808
C809
C814
C812
C849
C811
C815
C816
C810
C851
C833
C841
C847
C850
C801
C806
R805
R878
C889
ZD801
R877
L801
R101
R871
C802
C839
C840
C838
R113
R115
D101
R117
C117
1 3
5 7 9 11
2 4
6 8 10 12
IC203
R714
L301
C887
R810
BI801
R829
C844
R830
R842
C227
C232
IC101
IC202
C843
R874
C867
C890
L802
C868
CNP602
IC701
LCD701
R351
IC804
BI803
BI802
T2
IC3
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
9
10
11
11
12
13
14
15
16
IC2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
14
15
16
17
18
19
20
21
22
23
24
23
24
IC1
F1
L1
VD1
TP3
TP2
TP1
R24
D2
R8
R46
R50
R51
R52
R3
R2
R40
R39
R41
R29
R28
R43
R27
R26
R6
C40
C31
C33
C2
C3
C8
C12
C4
C7
C15
C6
C16
C5
C46
C49
C34
C42
C41
C39
C35
VR1
R44
C50
ZD1
R49
R45
C45
C48
R38
R47
R48
R31
C44
R34
R35
R37
R55
R14
R33
T3
C32
C51
L4
C52
R7
T1
R1
R4
L2
C14
C9
VD2
R5
R56
C11
R220
R123
R119
R455
R456
R457
R458
R121
C53
R742
R741
R740
D740
D741
R744
R745
C741
R743
C740
CF1
C234
C233
X701
16
17
32
33
48
49
64
1
5
10
15
20
25
30
35
40
45
50
55
60
XL801
C231
C223
C219
C224
C222
C221
C220
C229
C226
R12
C18
C20
C17
R11
R9
VD3
R10
C19
TC1
R23
C27
X1
C29
C30
R19
D3
R42
R36
D4
R32
R22
R18
C10
R15
R20
C13
C21
L5
R17
R13
R16
C60
R30
FW502
CNP502
1
1
2
2
FW502
D1
C22
C25
C26
C37
CNP501
Q351
Q740
Q804
Q805
Q10
Q9
Q8
Q7
Q1
Q4
Q3
Q6
CF2
C43
C47
C54
C55
C56
C57
C58
IC802
Q5
C28
R21
C24
C848
1
7
29
30
8
14
28
22
21
15
R774
R773
R776
R228
R227
FW202
C36
R25
C38
CNS501
P20 4 - A
TO TUNER
DISPLAY PWB
1 2 3 4 5 6 7 8 9 10 11 12 13
COR801
E C B
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
B C E
B C E
E
C
B
1
6
1
5
B C E
B C E
B C E
B C E
E C B
E C B
E C B
1 2 3
8
1
J22
J6
BK
WH
WH
WH
WH
WH
WH
WH
BR
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
BR
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
B
A
VOLUME
A
B
C
D
SW203
X-BASS
X-BASS
SW203
X-BASS
X-BASS
SW202
SURROUND
SURROUND
A
B
A
B
A
B
SW201
FUNCTION
TUNER
TAPE
OFF
CD
ON
L3
AM BAR ANTENNA
MAIN PWB-A1
FW202
J201
HEADPHONES
1
5
1
5
C250
1
2
3
2
3
E
C
B
C
B
E
C
B
C
B
3
2
1
2
1
3
2
1
R772
R771
1
2
FW701
CNP201
SW774
SW773
SW772
STOP
STOP
SW771
PLAY
PLAY
VR201
1
1
3
2
FW701
CNS802
CNS803
1
2
3
4
5
2
3
4
5
1
2
3
4
5
2
3
4
5
6
1
2
3
4
5
2
3
4
5
6
1
3
HEADPHONES PWB-A4
CD LID
OPEN/CLOSE
SW761
SWITCH PWB-A2
CNS801
7
8
8
1 2 3
BK
BK
TRACK UP/CUE
TRACK DOWN/
REVIEW
2
3
4
5
1
7
8
9
6
11
10
12
CNS502
TO BATTERY
PWB
FM MUTE
LEVEL
D202
R163
R164
R216
C217
R215
C218
C210
R166
R168
C202
R234
C209
R208
R165
R161
R202
C204
R201
C203
R233
C201
R207
R150
R167
R211
R210
IC201
132H
ONLY
ONLY
R204
R203
R209
C208
R206
R231
C206
C212
C211
R212
C205
R205
C207
R221
R155
R157
R159
R158
R162
R153
R151
C151
C153
C152
C154
C158
C157
C155
C160
C159
C150
C216
R154
R152
R222
C215
R219
R160
R156
C156
Q151
Q152
131H
132H
ONLY
ONLY
131H
ONLY
ONLY
131H
ONLY
ONLY
R223
R224
C228
R225
Q202
Q201
132H
ONLY
ONLY
132H
E
C
B
E
C
B
E
C
B
1
2
3
4
5
6
7
8
9
E C B
P20 5 - H
QT-CD131H/132H
– 19 –
Figure 19 WIRING OF P.W.BOARD (2/3)
7
8
9
10
11
12
F3
89
5A
F
D652
D654
C651
D651
D653
C653
F651
T1.25A
L 250V
T1.25A
L 250V
C652
C654
CNS602
SPEKERS
SP502
SP501
L-CH
R-CH
FM ROD ANTENNA(213)
BK
BK
RD
WH
RECORD/PLAYBACK
HEAD(241-4)
ERASE HEAD
(241-5)
TAPE
BK
CNS101
BK
WH
RD
BK
WH
RD
BK
4
3
2
1
3
2
1
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
T601
POWER
TRANSFORMER
(236)
(211)
BATTERYS
DC12V ["D"size(UM/SUM-1,
R20 or HP2)battery 8]
DC12V ["D"size(UM/SUM-1,
R20 or HP2)battery 8]
+
YL
TAPE MOTOR
(241-6)
M601
TAPE MAIN
(241-7)
SW601
CNS201
1
2
3
2
3
WH
BK
RD
RD
1
2
2
+
-
+
-
SPENDLE MOTOR
PICKUP IN
M701
SLED MOTOR
M702
CNP803
SW702
1
2
3
4
5
6
5 4 3 2 1
7
8
6 5 4 3 2 1
PICK UP UNIT
CD MOTOR PWB-C
TERMINAL PWB-A3
BR
RD
RD
RD
OR
OR
SO651
AC SOCKET
AC 230-240V
50Hz
YL
YL
BK
QT-CD131H/132H
– 20 –
Figure 20 WIRING OF P.W.BOARD (3/3)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R521
R525
R523
R524
R519
R518
R515
R517
R516
SW503
TUNER
UP
SW502
TUNER
DOWN
DOWN
SW504
MEMORY
SW501
BAND
SW505
SW506
FW501
DOWN
PRESET
PRESET
UP
1
5
10
15
20
30
35
45
50
55
60
70
75
24
25
40
41
64
65
80
1
21
15
10
5
R520
R522
R530
R526
R527
R512
R511
R510
R509
R508
R502
R503
R504
R501
ZD501
D504
D503
D502
D501
C503
C501
C502
LCD501
FW501
XL501
L501
C510
C509
C511
C505
C506
IC502
C512
R506
R513
R514
R529
D506
D505
R507
C504
C508
L503
R528
R505
Q501
Q502
C507
C513
BI501
IC501
1
4
1 2 3 4 5 6 7 8 9 10
CNS501
P18 3 - G
TO MAIN PWB
CNP501
BR
BK
BK
BK
BK
BK
BK
BK
BK
BK
1
10
L502
2
3
1
E C B
B C E
4
1
BK
RD
CNS502
1
2
2
CNP502
TO MAIN PWB
P18 6 - C
BATTERYS
DC3V ["AA"size(UM/SUM-3,R6 or HP-7)
batteryx2 for tuner memory]
BATTERY PWB-B3
BATTERY PWB-B4
SWITCH DISPLAY PWB-B2
TUNER DISPLAY PWB-B1
(247)
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