DOWNLOAD Sharp CD-C430H (serv.man3) Service Manual ↓ Size: 2.89 MB | Pages: 56 in PDF or view online for FREE

Model
CD-C430H (serv.man3)
Pages
56
Size
2.89 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c430h-sm3.pdf
Date

Sharp CD-C430H (serv.man3) Service Manual ▷ View online

CD-C430H,CP-C430H
– 21 –
Figure 21 SCHEMATIC DIAGRAM (2/9)
7
8
9
10
11
12
• The numbers   
  to  
12 
 are waveform numbers shown in page 30.
+B
+B
+B
18
19
20
17
+B
16
15
+B
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
B
+B
10
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
9
8
7
6
5
4
3
2
1
SURR
S_MUTE
REGULATOR
LOADING
MOTOR DRIVER
CD-LD M+
4.7V
5.2V
4V
11.8V
11.8V
2
0V
0V
11.8V
0V
CD SIGNAL
SUB-CODE
PW
RWC
WRQ
FSX
SBCK
SFSY
SQOUT
COIN
/CQCK
/RES
4M
TEST5
TEST1
/CS
LVDD
MUTEL
NC
TEST4
MUTER
XVDD
XOUT
XIN
XVSS
SBSY
EFLG
16M
TEST11
X-TAL
GENERATOR
2KX8
RAM
VCO
OSC
CLOCK
CONTROL
ERROR
COERECT
FLAG
CONTROL
SYNC-DETECT
EFM DEMODULATE
SLICE
LEVEL
CONTROL
CLV
DIGITAL
SERVO
SERVO
COMMAND
EXTERNAL
OUTPUT
DIGITAL
OUT
RVDD
RCHO
RVSS
LCHO
LVSS
1BIT
DAC
4FS
DIGITAL
FILTER
µ
-COM
INTERFACE
DOUT
TEST3
C2F
EMPH
CONT5
CONT4
CONT3
CONT2
CONT1
VDD
FSEQ
PCK
JP_
JP+
TGL
TOFF
DEF1
PDO
VVSS
ISET
VVDD
FR
VSS
EFMO
EFMIN
TEST2
CLV+
CLV_
V/P
HLF
TES
TA1
MAIN PWB-A1 (1/3)
CD_R
GND
P26  1 - G,P23  10 - G
TO POWER SECTION,
DISPLAY PWB
CD_L
M+12V
GND
D+5V
3
1
+
MOTOR
PWB-F
M_GND
MOTOR GND
GND
P22  6 - G,P23  8 - G,P23  9 - G
TO DISPLAY PWB
D_GND
CD_OPEN/CLOSE
GND
DISC_NO/UP/DOWN
CD-LD M–
PUIN
NC
+4.3V
+5V
D_GND
+12V
D_GND
GND(D)
MECHA UP
GND(D)
DISC NO.
OPEN CLOSE
GND(D)
M–
M+
GND(M)
SOL
+5V
DRF
SL+
RWC
WRQ
SL–
RES
SQOUT
COIN
CQCK
P24  2 - A
TO MAIN SECTION
F1
T500mA
L 250V
IC2
LC78623D
SERVO/SIGNAL
CONTROL
+B
C67
10/16
R73
2.7K
+B
+B
+B
+B
IC91
TA7291S
+B
SW3
DISC NUMBER
CNS5
2
1
SW2
MECH UP
BIM5
SW1
OPEN
CLOSE
M3
SELECT
MOTOR
SOLM2
LOCK
M
CNS10
CNP10
R86 1K
R87 1K
R88 1K
C32
27P
R34
1K
C31
0.0027
R37
47K
R71 1K
R72 1K
R78 1K
R79 1K
R70 1K
R77 1K
C91
47/16
R98
10K
C51
0.022
R81
220
Q81
KTC3203 Y
R82
100
C81
220/10
Q93
KRC102 M
C21
1/50
C22
0.01
D2
1SS119
L1
0.82
µ
H
R60
1K
C30 2.2P
33
6K
C34
0.033
R36
47K
R32
56K
R38
33K
C45 4.7/25
C50
0.1
XL1
R58
680
C41
0.047
C42
0.047
R57
27K
R56
1.2K
R76
270
R75
270
C70
220P
C69
220P
C43
100/10
R35
470
4.7K
C53
220P
R45
1K
R46
1K
R47
1K
C57 100P
C55 100P
C54 100P
C56 100P
D5
1SS119
D7
1SS119
C58
0.022
C59
0.022
C52
47/10
R49
100K
C46
0.022
C68
10/16
R74
2.7K
R18
3.3M
D91
1SS119
R96
10K
Q91
2SB561 C
R99
10K
R95
2.2K
R97 2.2K
C96
0.022
C95
0.001
CD-C430H,CP-C430H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
Figure 22 SCHEMATIC DIAGRAM (3/9)
1
1
+B
22
23
24
+B
12
11
10
2
3
4
5
6
7
8
9
12
11
10
2
3
4
5
6
7
8
9
+B
+B
+B
+B
40
1
3
2
24
29
17
11
30
28
8 7 6 5 4 3 2 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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
SYSTEM
MICROCOMPUTER
M-GND
P21  12 - E,P26  1 - G
TO POWER SECTION,CD SECTION
DRF
P21  8 - G,P25  11 - D
TO CD SECTION,MAIN SECTION
FOOL PROOF
CD PUIN
DRF
R-CH INPUT
L-CH INPUT
T2 RUN PLSE
SRS ON/OFF
CD UP/DOWN,DISC NO
AVREF
AVDD
SET UP
KEY-1
KEY-2
KEY-3
AVSS
NC
CD T.T OPEN/CLOSE
TAPE BIAS
TAPE REC
CD DSP WRQ
CD DSP RWC
CD DSP CQCK
CD DSP COIN
CD DSP SQOUT
RESET
CD DSP RES
NC
6G
5G
P17
P18
P19
P12
VLOAD
P9
P10
P11
P14
P15
P16
P13
P20
MECHA STOP
SOLENOIDO
T1 RUN
FOOL PROOF
+B
T2 RUN
GND
MOTOR
TAPE MECHANIS
PWB-D
MECHA STOP
SOLENOIDO
T1 RUNPALS
T2 RUNPALS
+B
MOTOR
GND
RUN PALS
SENSOR
3
2
P5
P4
P2
P3
3
2
1
(1/2W)
VDD
IC
REMOCON
SYSTEM STOP
TUNER SD
VDD
T0
T1
T2
T3
T4
T5
T6
T7
T8
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
CD SL+
CD SL–
T1/T2
TAPE SOL
TAPE MOTOR
MIC
TAPE F.P.
T1 RUN PLSE
TAPE MECHA STOP
POWER
DISC1
DISC2
DISC3
P.B. MUTE
NC
VSS
XT2
SL–
SL+
PUIN
POWER
VF1
VF2
M_12V
DO
DI
CE
CL
X1
X2
9G
4G
3G
2G
1G
8G
7G
P1
P6
P7
P8
F
F
P15
P16
P13
P20
P14
P11
P10
P9
P8
P7
P6
5G
6G
7G
8G
P1
P12
P19
P18
P17
1G
2G
3G
4G
9G
F
F
–VP
CNPM
R714    1K
R712    1K
R708    1K
R707    1K
R704    2.2K
R702    2.2K
R709
1K
R706    10K
R705
10K
R703
1K
R727
1K
R726
10K
R724
1K
CNPM1
CNSM1
PHM1
R734
10K
R797
R740
R73
R738
BIM1
R701
100K
Q701
KRC107 M
FL701
C711
1/50
C710
1/50
R716    1K
R713    1K
R718    1K
R728    1K
R730    1K
R732    10K
R733    10K
R722    1K
R715    1K
R720    1K
R723    1K
R725    1K
XL7
4.1
R700 5.6K
R729
1K
R743
10K
R717    1K
R719    1K
R721    1K
R731
10K
C718 0.001
C701 0.022
C702
220/6.3
R711
10K
R759
10K
Q705
KTA1273 Y
Q706
2SB561 C
R758
10
R760
10K
C717 0.022
D709
1SS119
D708
1SS119
R771
1.2K
C706 47/16
D702
1SS119
R770 10K
R603 10K
IC701
IX0191AW
R751
100K
R750
100K
11.7V
11.7V
0V
0V
11.7V
11.7V
4.4V
-24.8V
-24.8V
CD-C430H,CP-C430H
– 23 –
Figure 23 SCHEMATIC DIAGRAM (4/9)
7
8
9
10
11
12
2
1
+B
23
24
M
2
1
+B
+B
+B
+B
+B
+B
+B
3
2
1
15
12
36
38
37
9
8
7
6
5
10
13
14
31
32
35
33
34
41
40
4
1
3
2
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
P21  12 - E,P26  1 - G
TO CD SECTION,
POWER SECTION
D+5V
P24  2 - E
TO MAIN
SECTION
P27  9 - B
TO POWER
SECTION
P21  8 - G
TO CD SECTION
P21  8 - G,P25  11 - D
TO CD SECTION,
MAIN SECTION
SD
DRF
 8 - G,P25  11 - D
CTION,MAIN SECTION
DISPLAY PWB-A2
DISC_NO/UP/DOWN
CD_OPEN/CLOSE
FOOL PROOF
CD PUIN
DRF
R-CH INPUT
L-CH INPUT
T2 RUN PLSE
SRS ON/OFF
CD UP/DOWN,DISC NO
AVREF
AVDD
SET UP
KEY-1
KEY-2
KEY-3
NC
(CH)
(CH)
TAPE MECHANISM
PWB-D
MECHA STOP
SOLENOIDO
T1 RUNPALS
T2 RUNPALS
+B
MOTOR
GND
RUN PALS
SENSOR
CAM
SOLENOID
F.A.S
F.P.
TAPE
MOTOR
4
3
2
1
+
3
2
1
GND
RANDOM
/SRS
VOLUME
DOWN
X-BASS
/P.G.EQ
VOLUME
UP
OPEN
/CLOSE
DISK
SKIP
TUNING
UP
TUNING
DOWN
REC
PAUSE
MEMORY
CD
TUNER
/BAND
TAPE
AUX
POWER
CLOCK
TIMER
CD SL+
CD SL–
POWER
VSS
XT2
SQOUT
CQCK
COIN
RWC
WRQ
BIAS
SL–
SL+
PUIN
DO
DI
CE
CL
X1
X2
DI
CE
CL
REC
T1_T2
DO
RES
L_CHECK
R_CHECK
CNPM2
R709
1K
R706    10K
R705
10K
R703
1K
R726
10K
D701
1SS119
R766 3.3K
R772 100K
C715
220/6.3
D705
1SS119
PHM1
MM1
FWM1
FWM2
SWM4
SWM5
SOLM1
SWM3
R734
10K
R795
2.2K
C709
100/6.3
R786
1K
C705
0.01
Q708
KTC3199 GR
R776
82
D703
1SS119
R780
10K
Q709
KTC3199 GR
R785
100
ZD701
MTZJ3.3B
Q707
KRC102 M
C708 0.01
R779
1K
R762
1K
R761
1K
D704
1SS119
R781
10K
D706
1SS119
R798 150
RX701
R799
12
C707
3.3/50
R736
100
R741
10K
R797    1K
R740    1K
R739    1K
R738    1K
R742
10K
R744    8.2K
R752    8.2K
R755    8.2K
R748    1K
R747    1K
R746    1K
R745    1K
R769
1.2K
R788
5.6K
R783
3.9K
SW712
R778
2.2K
R775
1.8K
R765
1K
R764
1K
SW714
SW713
SW709
SW715
SW704
SW703
SW710
R768
1.2K
R774
1.8K
R767
1.2K
R773
1.8K
R763
1K
R753
3.3K
SW702
R728
    
1K
R730    1K
R732    10K
R733    10K
XL701
4.19MHz
C703
15P
C704
18P
R729
1K
SW701
SW711
SW717
SW719
SW718
R731
10K
C718 0.001
R754 3.3K
R737
10K
L701
2.2
µ
H
R749
100
SW706
R782
3.9K
SW705
R777
2.2K
R794
12K
R793
5.6K
R789
2.2K
SW721
SW722
SW723 SW724
SW725
R792
3.9K
R735 10K
R751
100K
R750
100K
R756
100K
R757
100K
4.4V
0.2V
0.2V
1V
0V
0V
0.2V
0.2V
4.4V
CD-C430H,CP-C430H
– 24 –
Figure 24 SCHEMATIC DIAGRAM (5/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
20
43
42
1
3
2
7
6
5
4
3
2
1
+B
+B
7
6
5
4
3
2
1
3
2
1
47
48
1
2
35
34
33
18
19
38
37
36
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
(ML)
(ML)
B
A
L-CH
R-CH
P23  9 - G
TO DISPLAY PWB
AUDIO
PROCESSOR
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
+
+
Hich=T1
112K
112K
+
+
Hich=CHRO
3
2
1
3
2
1
L-CH
TAPE2
RECORD/
PLAYBACK HEAD
R-CH
ERASE HEAD
TAPE1
PLAYBACK HEAD
R-CH
L-CH
TAPE2_L2
TAPE2_L1
TAPE2_R1
A_GND
TAPE2_R2
ERASE
M_GND
TAPE1_L
A_GND
TAPE1_R
TUN_R
TUN_L
RF4C2
RF4C3
LF4C3
LF4C2
RINVIN1
R4
RSEL0
RTIN
RF2C2
RF2C3
RF1C3
RF1C2
RF1C1
RF3C3
RF3C2
RF2C1
RF3C1
RF4C1
RVROUT
RTEST
RVRIN
RTOUT
RINVIN2
LVref
RVref
RFS
Vref
L4
VDD
LVROUT
LTEST
LVRIN
LTOUT
LINVIN2
LFS
LF4C1
L3
LTIN
L2
AVSS
VSS
CE
DI
CL
VSS
R2
R1
NC
NC
R3
LINVIN1
LF1C2
LF3C3
LF3C2
LF3C1
LF2C3
LF2C2
LF2C1
LF1C3
LSEL0
LF1C1
NC
L1
NC
TO TUNER GND
P21  12 - C
TO CD SECTION
VIDEO/
AUX
CL
DI
CE
CD_L
A_GND
CD_R
BIAS
T1_T2
REC
TAPE_R
REC
OUT_L
GND
REC_R
O
P25  11 - D
P25  11 - B
C422 0.18(ML)
C111
330P
C113
330P
R117
1K
C112
330P
C116
47/10
C114
330P
L108
2.2
µ
H
CNS101
CNS102
C129
470P
C132 0.001
R138 6.8K
R118
1K
C122
1/50
C13
0.06
R134
68K
R133
22K
C13
22/
R14
56
C121
1/50
C13
22/
C131 0.001
R1
5
C115
47/10
L107
2.2
µ
H
C123
0.015
R123 3.9K
C117
0.018
C119
560P
R121 100K
R119
56
C107
0.001
CNP102
CNP101
R412
22K
C414
100P
C404 0.047
R403
1K
C409
0.047
C405
0.047
C403
0.047
C401
0.047
C413 100P
R411
22K
C455
220P
SO401
C410
0.047
C124
0.015
R120
56
C153
100/16
R174
150
L105
1.5
µ
H
C402
0.047
C406
0.047
C425 0.033
C426 0.033(ML)
C427 0.0039
R421
1K
R422
1K
C438
100P
C440
10/16
C433
0.0027
C411 22/25
C412 22/25
C434
0.0027
C437
100P
C423
0.18(ML)
C445
0.022
C443
22/16
R402
1K
R414 3.3K
C435 22/16
Q104
2SC1845 F
R110 10K
C13
0.06
Q111
KRC104 M
C109
0.047
R102
1K
R101
1K
R114
10K
R115
10K
Q107
KTC3199 GR
R135
3.3K
Q110
KRC104 M
R109 10K
R125 5.6K
C128 3.3/25
R476
100K
Q105
2SC1845 F
C102
0.001
C118
0.018
Q103
2SC1845 F
Q108
KTC3199 GR
R103
2.2K
R104
2.2K
R107 10K
C108
0.001
Q106
2SC1845 F
R126
5.6K
C130
470P
R113
10K
Q122
KTC3199 G
R105
3.3K
R131
4.7K
R408
1.5K
R407
1.5K
R406
39K
R405
39K
C408 390P
C407
390P
IC401
LC75394E
R480
100K
C421
0.18(ML)
C417
0.18(ML)
C418 0.18(ML)
R419
1K
R417
1K
R415
1K
R416
1K
R420
1K
R418
1K
R479
100K
R112
10K
R111
10K
Q109
KTA1266 GR
R401
1K
C4
100
C428
0.0039(ML)
R413 3.3K
C436
22/16
C424 0.18(ML)
C439
10/16
C419
0.068(ML)
R140
560
R137 6.8K
R106
3.3K
R108 10K
R122
100K
R139
560
C106
180P
C120
560P
R124
3.9K
C101
0.001
C105 180P
C127 0.022
R132
4.7K
R136
3.3K
C420 0.068(ML)
9.4V
9.4V
8.7V
0V
0V
0V
0V
3.6V
3.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0.7V
0.7V
0V
0V
0.7V
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