Sharp CD-C401E, Service Manual

Page: 5 / 20

CD-C401E,CP-C401E
Figure 5 SCHEMATIC DIAGRAM (2/9)
7
8 9 10 11 12
– 5 –
R94
56
WRQ
2
1
M
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
4 5 6 7 8 9
10 11 35 17
18
17
16
15
14
13
12
10
9
8
7
6
5
4
3
2
1
1 2 3 4 5 6
7
8 9
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
MECHA UP
OPEN/CLOSE
P12 5 - H
TO DISPLAY PWB
D_GND
P6 1 - D,1 - E
TO MAIN SECTION
CONTROL
SERVO/SIGNAL
LOADING
MOTOR DRIVER
11.2V
2
0V
11.3V
11.2V
0V
0V
CD SIGNAL
DISC NUMMER
MECHA UP
–
+
MOTOR
PWB-C
OPEN/CLOSE
T/T
UP/DOWN
MOTOR
SOLENOID
MAIN PWB-A1(1/4)
TEST1
/CS
TEST5
4M
16M
TEST11
/RES
/CQCK
COIN
SQOUT
µ
-COM
INTERFACE
WRQ
RWC FSX
SBCK
SFSY
PW
SUB-CODE
X-TAL
GENERATOR
2KX8
RAM
ERROR
COERECT
FLAG
CONTROL
SYNC-DETECT
EFM DEMODULATE
VCO
CLOCK
OSC
CONTROL
VVDD
TEST2
EFMIN
EFMO
SLICE
LEVEL
CONTROL
CLV+
CLV_
CLV
DIGITAL
SERVO
HLF
TES
SERVO
COMMAND
TOFF
TGL
JP+ JP_
PCK
VDD
FSEQ
CONT5 EMPH
EXTERNAL
OUTPUT
C2F
DOUT
TEST3
DIGITAL
OUT
NC
MUTEL
TEST4
RCHO
LVDD
LCHO
RVSS
1BIT DAC
LVSS
4FS
DIGITAL
FILTER
RVDD
MUTER
XVDD
XOUT
XIN
XVSS
SBSY
EFLG
CONT4 CONT3 CONT2 CONT1
DEF1
PDO
VVSS
ISET
FR
VSS
V/P
TA1
D_GND MOTOR GND M_GND
CD_R
CD A
GND
CD_L
+12V
DRIVER
+5V
(SERVO)
D_GND
+5V
(uCOM)
+4.3V
AUDIO GND
1
3
GND(D)
MECHA UP
GND(D)
DISC NO.
OPEN CLOSE
GND(D)
M–
M+
GND(M)
SOL
CD-LD M+
CD-LD M–
+12V
DSP RES
DISC NO
RWC CQCK COIN SQOUT
DRF
_
+B
+B
+B
+B
+B
+B
+B
+B
R90 1K
R89 1K R88 1K R87 1K R86 1K
SW3
CNS5
SW2
BIM5
SW1
M3
SOLM2
CNS4
K
K
K
C58 220P
CNP4
C22
0.01
D91
1SS119
C68
10/16
R74
4.7K
R73
4.7K
R18
3.3M
C69
220P
R82
100
Q93
KRC102 M
C51
0.022
C70
220P
IC91
TA7291S
R57
27K
R56
1.2K
R76
1K
R75
1K
C56 100P
R96 10K
Q91
KTA1271 Y
C54 100P
IC2
LC78623D
C43
100/10
C53
220P
R58
680
C41
0.047
(ML)
L1
0.82
µ
H
C55 100P
C59
0.022
(ML)
R77 1K R78 1K
R60
1K
C42
0.047(ML)
C57 100P
D81
1SS119
C52
100/10
R95 2.2K
C91
47/16
LUG1
C67
10/16
R97
12K
R98
5.6K
R91
10K
R92
10K
C71
330P
C72
0.001
C74
0.001
R99
3.9
L2
27
µ
H
L3
47
µ
H
XL1
16.93MHz