Sharp WQ-CD60H (serv.man2) Service Manual ▷ View online
WQ-CD60H
Figure 21 SCHEMATIC DIAGRAM (4/7)
– 21 –
7
8
9
10
11
12
2.2V
2.2V
5V
0V
2.1V
2.1V
0V
0V
2V
2V
0V
0V
0V
0V
4.9V
0V
4.8V
5V
5V
4.9V
0V
0.1V
5V
5V
5V
0V
5V
2.6V
2.5V
2.6V
2.1V
2.6V
5V
0V
5V
2.1V
0V
2.5V
0.9V
2.5V
5V
5V
0V
0V
0V
2.5V
2.5V
2.5V
1.9V
2.5V
1.9V
3.8V
3.3V
3.3V
0V
7.4V
3.8V
3.3V
3.3V
NON
FOK
XLON
ASY0
ASYE
ASYE
C150
18P
(CH)
C148
0.1
8
1
CNP203
TO DISPLAY PWB
P24 6-F
8
7
6
5
4
3
2
CNS203
1
TO DISPLAY PWB
P24 6-E
CNP205
6
5
4
3
2
CNS202
1
SQCK/CLK
GFS
SQSO
SENS
DATA
SCOR
FOK
XLT
SW1
CD EJECT
2
CNS201B
1
2
CNP201
1
METE
GND
5
1
DISC IN
RST
+5V
L103
10
µ
H
P16 1-G
FROM CONTROL
PWB
CNS404
C129
10/10
C131
100/10
RPWM
DTS2
DTS3
XTA1
XTA0
NRPWM
AVDD3
NLPWM
LPWM
VDD1
DTS1
ZEROL
ZEROR
AVDD2
AVSS3
AVSS2
X101
33.8688MHz
GND
DISC IN
+B
C140
0.015
LRCK1
LRCK
WDC
WFO
EMPH1
EMPH
CD SIGNAL
+B
+B
IC104
+B
C173
220P
C153
100P
R153
33K
R144
5.1K
R143
10K
R172
33K
C161 100P
C156 100P
R149
33K
8
4
R134
10K
+8V
GND
GND
MUTE
R-CH
GND
L-CH
(2/2)
(1/2)
IC104
KA4558
or BA4560P
MIC AMP.
R155
33K
33K
C154
100P
C174
220P
R160
100K
R161
100K
CNP104
1
2
3
4
6
5
5
R159
100
R162
100
C146
0.1
C165
2.2/50
C166
2.2/50
R158
100
R157
100
R151
33K
R148
33K
3
2
1
R147
150
C158
100/10
C164
100/10
R154 5.6K
C163
100P
C160
100P
R156
33K
R152
33K
7
6
5
R146
10K
R142
10K
R174
33K
R170
33K
R145
10K
R173
33K
C162
100P
100P
C157 100P
R150
33K
L102
10
µ
H
R132
100K
C141
0.047
R136
10K
R135
3.3K
C106
0.01
C142
220P
R137
1M
C143
100/10
R139
10K
R138
100K
C144
0.47/50
C145
0.01
C147
0.1
C172
100/10
127
8K
R128
10K
C137
220/16
L101
10
µ
H
C130
100/10
100/10
C170
0.01
R125
8.2K
R124
82K
3
K
C151
18P
(CH)
R141
2.7K
C152
0.1
C149
0.1
0.1
SQSO
EXCK
SBSO
SCOR
4 3 2 1
ASY1
BIAS
RF
AVDD1
CLTV
AVSS1
VDD
PCO
FIL1
FIL0
TEST1
LOCK
MDS
MD
SPOD
SPOC
SPOB
TEST2
CLK0
XLT0
DAT0
CNIN
SEIN
VSS
CLOK
XLAT
DATA
XRST
SENS
MUTE
SQCK
DOUT
C4M
FSTT
MNT0
MNT1
MNT3
XROF
C2P0
VSS1
RFCK
GFS
XPCK
XUGF
GTOP
BCK1
BCK
PCMD1
PCMD
IC103
CXD2508Q
CD SIGNAL
CONTROL
80
79
78
77
76
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
25
26
27
28
22
23
24
22
23
24
21
15
16
17
18
19
20
8
14 13 12 11 10
9
7 6 5 4 3 2 1
R122
33K
WQ-CD60H
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/7)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
E
D
F
F
REMARQUES CONCERNANT LE DIAGRAMME SCHEMATIQUE sont indiquées à la page 12 et 13.
ANMERKUNGEN ZEM SCHEMATISCHEN SCHALTPLAN stehen auf Seite 12 und 13.
NOTES ON SCHEMATIC DIAGRAM can be found on page 12 and 13.
( ) : HI-SPEED
0V
(0.7V)
0V
0.7V
(0V)
0.7V
(0V)
0V (10V)
0V
10V
(6.8V)
10V
(10V)
10V
(10V)
0V
0V
1.4V
1.2V
1.4V
0V (7V)
0V (7V)
1.2V
0V
0V
R536
4.7K
+B
+B
+B
7
7
3
3
9
9
10
10
8
8
4
4
CNP505
1
CNS505
1
2
2
5
5
6
6
+B
+B
+B
BEAT
CANCEL
SW701
C
B
A
4
3
2
CNP507
1
4
3
2
CNS701
1
4
1
R704
120
T70
BIAS O
C703
0.001
(ML)
C702
270P
C701
120P
GND
+8V
GND
BIAS
Q501 ~ Q503 :
MOTOR
CONTROL
TAPE SPEED
DECK PWB-C
RECORD SIGNAL
PLAYBACK SIGNAL
SW501:
RECORD/PLAYBACK
P
R
R
P
P
R
R
P
3
3
2
2
CNS501
1
CNP501
1
TAPE1
RECORD/PLAYBACK
HEAD
TAPE2
RECORD/PLAYBACK
HEAD
3
2
CNS502
1
3
2
CNP502
1
RECORD/PLAYBAC
IC5
TA8
–
+
B
A
R571
10K
SW503
TAPE2 MAIN
SW502
TAPE1 MAIN
SW504
TAPE2 PLAY
M501
TAPE MOTOR
M
C517
4.7/16
L-CH
R-CH
C528
390P
C540
470P
C539
470P
C527
390P
R508
1K
R507
1K
R504
39K
R503
39K
C529
220P
C557
220P
C538
470P
C537
470P
C507
390P
C508
390P
R506
1K
R505
1K
SW501-A
SW501-E
SW501-B
SW501-D
ERASE HEAD
L-CH
R-CH
L501
47mH
C503
0.001 (ML)
R501
12K
R573
10K
C509
330P
C511
330P
C515
0.027
(ML)
C513
47/16
R511
180K
R535
4.7K
R513
3.9K
R568
120K
R509
120
R551 12K
23
24
21
20
22
C5
1/1
C518
4.7/16
5
4
3
2
1
C510
330P
C512
330P
C514
47/16
R512
180K
L502
47mH
R514
3.9K
C516
0.027
(ML)
R567
120K
R510
120
R572
10K
C504
0.001 (ML)
R502
12K
C536
0.01
C535
100/25
–
+
B
A
+12V
+12V
+12V
+12V
A/B
+8V
R538
47K
R540
100K
VR501
2K (B)
R539
820
R541
15K
R542
10K
Q503
2SC9015 C
R537
10K
R531
10K
Q502
2SC1815 GR
Q501
2SC1815 GR
D502
1N4148
WQ-CD60H
Figure 23 SCHEMATIC DIAGRAM (6/7)
7
8
9
10
11
12
– 23 –
( ) : REC
(6.8V)
(–2.2V)
1.4V
1.4V
1.3V (6V)
0V
0V
2V
0V
0V
0V
0V
1.2V
0V (7V)
0V (7V)
0V (2V)
1.4V
7V
R536
4.7K
+B
+B
+B
+B
+B
+B
+B
+B
+B
BIAS OSC.
Q701
8050 D
R704
120
T701
BIAS OSC.
C705
0.001
(ML)
C706
0.0022
(ML)
27K
R705
C704
100/16
R706
4.7
C703
0.001
(ML)
C702
270P
ORD/PLAYBACK EQUALIZER AMP.
IC501
TA8189N
P
R
RECORD/PLAYBACK
SW501-F
R
P
SW501-C
RECORD/PLAYBACK
P16 1-G
CNP406
FROM CONTROL PWB
4
3
2
CNP504
1
FROM CONTROL PWB
P16 1-E
CNS401
7
6
5
4
3
2
CNP503
1
C556
0.0047
(ML)
GND
+12V
+12V
+8V
DUB.
GND
R-CH
L-CH
REC R
GND
REC L
R518
1.2K
R571
10K
C517
4.7/16
C533
0.01
(ML)
R517
1.2K
R556
100
C515
0.027
(ML)
R511
180K
R535
4.7K
R513
3.9K
R568
120K
R558
33K
R551 12K
C551 22/16
C552
220/16
C553
2.2/16
C555
0.0047
(ML)
C554
4.7/16
R552
3.3M
C519
1/16
C521
22/16
R521
1.5K
R523
560
R525
330K
R519
270K
21
20
22
18
19
16
10
17
14
15
12
13
11
R527
27K
R528
27K
R530
5.6K
R529
5.6K
C525
1/16
C526
1/16
R569
6.8K
R570
6.8K
C531
0.001
(ML)
C532
0.001 (ML)
R526 330K
R524 560
C534
0.01 (ML)
R522
1.5K
C522
22/16
R520
270K
C562
330P
C520
1/16
C542 22/16
D501
1N4148
R554 15K
R555
12K
C518
4.7/16
R553
10K
9
8
7
6
5
4
3
R512
180K
R514
3.9K
C516
0.027
(ML)
R567
120K
R572
10K
D502
1N4148
WQ-CD60H
Figure 24 SCHEMATIC DIAGRAM (7/7)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
– 24 –
E
D
F
REMARQUES CONCERNANT LE DIAGRAMME SCHEMATIQUE sont indiquées à la page 12 et 13.
ANMERKUNGEN ZEM SCHEMATISCHEN SCHALTPLAN stehen auf Seite 12 und 13.
NOTES ON SCHEMATIC DIAGRAM can be found on page 12 and 13.
2.6V
5V
5V
0V
5V
0V
5V
0V
5V
5V
5V
0V
5V
0V
5V
5V
5V
5V
5V
2.3V
2.1V
0V
5V
0.2V
1.8V
2.6V
3.4V
2.6V
2.6V
CNP203
1
CNP205
1
8
7
6
5
4
3
2
6
5
4
3
2
+B
+B
LCD201
10
9
8
7
6
5
4
3
2
1
TRACK DOWN/REVIEW
TRACK UP/CUE
PLAY/PAUSE
STOP
REPEAT
SW201
SW202
SW203
SW204
SW205
+B
+B
FROM CD SERVO PWB
P21 10-A
FROM CD SERVO PWB
P21 11-A
CNS203
CNS202
GFS
SQSO
SENS
DATA
SCOR
FOK
SGCK/CLK
DISC IN
MUTE
XLT
RST
+5V
GND
DISPLAY PWB-E
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
MUTE2
BATT-W
SEG16
SEG17
COM3
SEG0
XLT
MODE
SQCK/CLK
GFS
SYNC-IN
BATT-E
DISC-IN
K13
K12
K11
K10
FOK
MUTG
SUBQ
SENS
DATA
SCOR
51
51
2
1
64
63
61
60
62
58 59
57
56
55
54
52 53
48
47
46
45
43
44
42
41
39
40
37
38
35
36
34
33
34
33
50
50
49
15
16
13
14
11
10
12
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
18
19
18
9
8
7
6
5
4
3
2
1
+B
R204
2.2
R202
15K
R201
15K
R203 15K
C203
0.1
X201
2MHz
C201
33P (CH)
C202
33P (CH)
C204
47/50
R205
47K
C205
2.2/50
D203
1N4148
D-PT
KS0
KS1
KS2
KS3
VSS
RS2
NC
RS3
RS1
RS0
SEG18
IC201
CXP1042
MICROCOMPUTER
VDD
COM2
COM1
COM0
VLC1
VLC2
VLC3
VL
C4M
RST
RMC
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