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
PREV: Sharp CD-C430H (serv.man2) Service Manual

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

CD-C430H,CP-C430H
– 13 –
 Figure 13 BLOCK DIAGRAM (1/3)
1
2
3
4
5
9
8
6
7
20
12
13
24
25
30
31
32
22
34
35
36
10
11
27
26
28
29
PU-IN SW
XL1
XIN
LD0
FIN2
JP–
CV+
SLC
SL1
FIN1
E
F
TO
FD
SPO
SP
SLD
SL–
SL+
DRF
CL
DAT
CE
VCC1
VCC2
6
+5V
PICKUP IN
SW4
FOCUS COIL
TRACKING COIL
M1
SPINDLE
MOTOR
M
M
M2
SLED
MOTOR
PICKUP UNIT
9
IC2
LC78623D
SERVO/SIGNAL
CONTROL
+B5
IC5
M56748FP
DRIVER
IC1
LA9241M
SERVO AMP.
6
1
9
5
+B5
+12V(+B3)
( TO IC401 )
RES. CQCK. COIN
SQOUT. RWC. WRQ
~
~
~
CL, DAT, SELIAL CONTROL/CE
Q93
Q91
SL+. SL–. DRF
7
3
9
8
7
6
5
4
3
2
1
GND (D)
MECHA UP
GND (D)
DISK NO.
OPEN/CLOSE
GND (D)
M–
M+
GND (M)
9
8
7
6
5
4
3
2
1
CNP10
M
+5V
62
64
56
45
36
23
43
37
38
39
40
24
25
10
10
26
58
53
10
12
20
32
40
43
44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
+5V
Q81
+5V (+B5)
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
SWITCHING
FROM POWER AMP.
SECTION
TO MAIN SECTION
IC91
TA7291
MOTOR
CONTROL
XOUT
EFMO
EFMIN
CLV+
JP–
CONT2
CONT1
RCHO
RVSS
LVSS
LCHO
VVDD
VDD
LVDD
RVDD
XVDD
SW1
OPEN/CLOSE
SW2
MECHA UP
SW3
DISC NUMBER
M3
LOADING
SOLM1
TO DISPLAY
SECTION
CNS10
+B5
FROM POWER AMP.
SECTION
CD-C430H,CP-C430H
– 14 –
 Figure 14 BLOCK DIAGRAM (2/3)
TAPE
TUNER
CD
1
3
4
5
17
18
13
6
7
16
14
12
19
10
23
24
8
9
1
26
15
27
2
4
20
21
R-CH
L-CH
PB HEAD
L NF
L (T1)
R (T1)
L (T2)
R (T2)
R NF
H/N
T1/T2
POP REDUCE
L REC
R REC
R NF
REC
L NF
P. B.
REC
L-CH
R-CH
REC/PB
HEAD
ERASE
HEAD
OCS
BIAS
REF
ALC
T1/T2
PLAYBACK&RECORD/
PLAYBACK AMP.
IC101
AN7345K
L
R
P. B
Q128
L104
BIAS
Q106
Q103
~
P.B
REC
AC BIAS
Q107
Q108
Q111
Q109
Q110
T1/T2
MUTING
Q121
Q122
REC
+B4
L
R
TAPE 1
TAPE 2
R
L
SWITCHING
SWITCHING
SWITCHING
SWITCHING
Q206
Q201
SRS 12V
+B4
VCC
MODE
Q124
Q126
SWITCHING
BIAS
FROM CD SECTION
SO401
VIDEO/
AUX.
IC201
SRS5250S
SRS
CIRCUIT
1
3 4 5
1
7
7
8
9
6
20
12
22
15
16
11
21
17
13
10
1
5
4
2
7
3
8
6
8
9
17
14
15
12
10
21
22
23
24
13
18
16
5
4
3
2
6
X352
4.5MHz
OSC
STEREO
ST
ST
AM IF
FM IF IN
VT
FM IN
AM IN
FM
+B4
AM
TRACKING
AM BAND
COVERAGE
FE301
FM FRONT END
CE
DI
CL
DO
T351
IC302
LC72131
PLL
FM
SWITCHING
FM IF
CF302
CF301
Q301
VCC
SO301
ANTENNA
TERMINAL
AM LOOP
ANTENNA
L311
BALUN
Q360
+B4
Q361
VR351
FM MUTE LEVEL
FM OSC
IF OUT
AM RF IN
AM OSC IN
AM OSC OUT
AFC
Q35
SD
FM/AM
MUTING
+B6
+B4
REGURATER
VOLTAGE
L-CH
R-CH
L354
+B6
MONO/ST
MIX
OUT
REG
FM
DET
Q35
X351
CF351
IC303
LA1832
FM IF DET./FM MPX./AM IF
T304
AM AMT.
CD-C430H,CP-C430H
– 15 –
 Figure 15 BLOCK DIAGRAM (3/3)
13
14
4
3
11
MUTE
L
R
R
L-OUT
R-OUT
9
2
5
12
L-IN
R-IN
NF
7
8
VCC
+12V (ANALOG)
+B4
+12V (MOTOR)
+B3
OUT
IC801
LA4550
POWER AMP.
+B4
PRESET GRAPHIC EQUALIZER
VDD
X-BASS
LVREF
RVREF
VSS
AVSS
GRAPHIC EQUALIZER
VOLUME
58
55
L
R
R
R
L
L
L
TAPE
TUNER
CD
Q942
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
TO CD SECTION
UN-SWITCHED
+B6
+
–
SO801
SPEAKER
TERMINAL
JK801
HEADPHONES
VREF
OUT_L
TO CD SECTION
+5V
+5V
+B5
Q941
Q943
Q952
Q953
IC401
LC75394E
AUDIO PROCESSOR
23
16
33
17
32
19
30
21
28
14
13
35
56
50
26 27
12
37
11
38
10
39
63
24 25
57
CL
DI
CE
25
27
29
30
33
34
35
36
37
38
39
40
42 41
43
44
45
46
47
48
50
51
52
55
56
31
65
70
57
24
23
22
21
20
19
18
17
77
79
80
72
71
16
15
14
13
12
11
10
9
~
6
1
~
~
7 8
3
RX701
1
2
SYSTEM STOP
DO
DRF
DI
DE
CL
RESET
XL701
4.19MHz
AVDD
AVREF
+B7
+B8
KEY
SW701~706
SW709~715
SW717~725
+B3
PHM1
RESET
Q708
Q709
ZD701
MEMORY
BACK UP
+B7
+B8
+B7
+B8
3
2
1
~
33
14
21
17 18
~
30
31 32
Q701
+B7
+B7
VSS
+B6
UN-SWITCHED
FL701
DISPLAY
~
61
64
~
POWER
VOLTAGE
REGULATOR
Q971
D971
D973
~
D961 ~ D964
+B2
+B1
ZD972
VF2
–VP
VF1
Q707
Q706
IC701
IX0191AW
SYSTEM CONTROL
MICROCOMPUTER
+B3
TO CD SECTION
+B9
+B8
D965 ~ D968
9
43
6
40
49
64
8
44
5
41
7
45
4
42
CD PUIN
CD SL+
CD SL–
VDD
TAPE SOL
TAPE MOTOR
TAPE MECHASTOP
TAPE FP
T1 RUN PLSE
SOLM2
SOLENOID
+B9
SWM5
CAM
SWM4
F. A. S
SWM3
FOOL PROOF
L-CH INPUT
R-CH INPUT
T2 RRUN PLSE
CD UP DOWN/DISC NO
CD DSP RES
CD T/T OPEN/CLOSE
RESET
CD DSP SQOUT
CD DSP COIN
CD DSP RWC
CD DSP CQCK
CD DSP WRQ
T1/T2
TAPE REC
TAPE BIAS
SO401
VIDEO/
AUX.
ZD951
ZD941
TO DISPLAY PWB
Q705
MM1
TAPE
MOTOR
CONSTANT
VOLTAGE
+B3
M
TO CD SECTION
TO CD SECTION
TO POWER AMP.
SECTION
6
21
17
13
14
15
12
13
6
ST FM
DO
Q354
FM/AM
MUTING
+B6
B4
ATER
TAGE
L-CH
R-CH
MONO/ST
Q353
M IF
T.F
AC POWER
SUPPLY CORD
AC 230 V,50 Hz
F962
T2.5A L
250V
T961
POWER
TRANSFORMER
F963
T1.6A L
250V
CD-C430H,CP-C430H
– 16 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 16  WIRING SIDE OF P.W.BOARD (1/4)
• The numbers   
1 
  to  
12 
 are waveform numbers shown in page 30.
C96
TO TAPE MECHANISM 
PWB
CNPM1
CNSM1
RD
1
2
3
4
5
6
7
8
9
10
11
12
WH
GY
WH
GY
WH
GY
WH
TO
P19  7 - H
TO MOTOR PWB
CNS10
P18  2 - H
TO TAPE MECHANISM
CNS101
HEADPHONS PWB-A3
DISPLAY PWB-A2
P18  2 - A
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
F1
T500mA L 250
1 2 3
1 2 3
B C E
B C E
CNP101
XL701
BIM1
R773
R771
R759
C717
R99
R765
R769
R775
R98
R760
R799
R711
R603
C718
R726
R727
R700
R703
R705
R706
R709
R731
R743
R735
R702
R724
R708
R714
R748
R746
R707
R712
R704
R729
R747
R745
C704
C703
C701
R761
C705
R722
R772
R717
R719
R721
R713
R715
R716
R718
R720
R723
R725
R762
R766
C708
R779
R734
R741
R781
R780
R776
R786
R785
R798
R795
R767
R782
R737
R728
R730
R754
R732
R733
R757
R756
R751
R750
R738
R774
R70
R755
R739
R752
R740
R744
R797
R742
R96
R788
R31
C95
R39
R54
R30
R25
R24
R23
R22
R21
C16
C20
R26
R27
R81
R38
R56
R57
C51
C22
R47
R46
C46
C54
C56
C55
C57
R77
R78
R154
R134
R150
R141
C58
R152
R137
R135
C129
R71
R72
R79
R153
C139
R139
R145
C131
R131
C119
R125
C127
R123
R121
R102
C117
C123
C113
C111
R107
C107
R101
C102
R108
C108
C101
R110
C1
C1
R60
R58
R3
C3
R3
R2
C1
R1
R701
Q701
C710
C711
FL701
RX701
Q706
D702
R758
C706
Q705
D709
D708
CNP10
C91
R97
IC91
D91
Q91
R95
Q93
C715
R789
R770
R792
R793
R749
C702
R794
L701
D701
Q707
D703
C707
Q708
Q709
ZD701
C709
D704
D706
D705
R763
R777
R836
R835
C855
R764
R133
R172
R768
R736
D5
D7
R49
R82
R61
C43
R778
R88
R87
R783
C44
C11
C17
C18
C19
C81
C52
Q81
R86
L1
L700
C53
C59
R35
XL1
R45
C135
Q121
C
C148
C141
C133
IC101
C128
C115
R119
Q107
R109
Q108
Q111
Q110
C453
C809
C454
R811
C812
C843
C844
C811
R809
C813
8
1
SW717
POWER
TIMER/SLEEP
SW719
SW718
CLOCK
1
2
3
10 9 8 7 6 5 4 3 2 1
9
8
7
6
5
4
3
2
1
B
C
E
B
C
E
SW714
TUN-UP
SW715
TUN-DOWN
SW721
MEMORY/SET
1 2 3
B C E
STOP SW711
PLAY
SW712
SW724
TAPE
SW713
DOWN
TUN
SW723
CD
SW722
IC701
5
10
15
20
24
25
30
35
40
41
45
50
55
60
64
65
70
75
80
IC701
5
10
15
20
24
25
30
35
40
41
45
50
55
60
64
65
70
75
80 1
SW725
VIDEO/AUX
SW710
UP
SW705
OP/CL
SW706
D-SKIP
SW709
REC/PAUSE
SW703
X-BASS
SW701
RANDOM/DEMO
1 2 3
B C E
B C E
1 2 3
SW704
VOL-UP
SW702
VOL-DOWN
HEADPHONES
JK801
B C E
3
2
1
B C E
1
5
10
12
15
20
1
5
10
15
16
17
20
25
30
32
33
35
40
45
48 49
50
55
60
64
IC2
E C B
IC5
1
5
10 15
18
36
35
30
25
20
19
C121
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
12
6
5
4
11
7
L107
R117
R753
R753
R753
R753
C96
C147
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