Sharp CD-C430H - Schematic Diagram (2;9)

CD-C430H,CP-C430H
– 21 –
Figure 21 SCHEMATIC DIAGRAM (2/9)
7
8 9 10 11 12
• The numbers 1 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
1413121110
987654321
+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
323130292827
26252423222120191817
987654321
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
0.82µH
R60
1K
C30
2.2P
3
3
6
K
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