Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-C470H Service Manual

CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
A
B
C
1/16
LD
MON
K
E
B
LD GND
A
F
C 2200P
D
LT0H30M1 1M
2200P
1M
TR+
FO+
FO–
TR–
ACTUATOR
E
PICKUP UNIT
F
M1 M
DISC
G
M2
M
SLIDE
SW4
PICKUP
IN
CD MOTOR PWB-E
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
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R1
1K
C2
C1
47/16
0.01
KTA1266 GR
C25
0.01
+B
K
1 1 1
F
A
2 2 2
B
B
3 3 3
K
E
4
4 4
E
F
5 5 5
K
C3
0.1/50
R2
100K
TE
0.033
R4
2.2K
R5
6.8K
R6
100
R7
C9
1K
0.047
R9
R11
3.3K
5
K
4
E
3
A
2
B
470H/480H:27K
1
F
470E:1K
1
T–
R28
2
T+
1K
3 F+
R39
F–
4
22K
GND
5
6 +5V
C11
VR
7
0.1
LD
8
+B
TR–
TR– 1 1 TR– 1
TR+
TR+ TR+
2 2 2
FO+
FO+ 3 3 FO+ 3
FO–
FO– FO– 4
4 4
GND GND
5 5 5
PD PD
6 6 6
VR
VR 7
7 7
LD LD 8
8 8
LD
SP+
6 6 6 6
SP–
5 5 5 5
SL_+
4 4 4 4
SL_–
3 3 3 3
CD_PUIN
2 2 2 2
1 1 1
1
2 3
Figure 22 SCHEMATIC DIAGRAM (1/14)
– 22 –
+B
Q1
R43
22
–
FIN2 +
1
RF
– –
REF
+
REF
FIN1
2
FE1 +
– –
REF –
E –
3
REF
+
F
VCR
4
–
VCR
REF
+
–
TB
5
VCR
R3
–
IC1
VCR
15K
TE– REF
6 –
LA9240M
TE
7
SERVO AMP.
+
REF
– +
C5
REF –
TESI +
8
C6
0.033
+
9
+
SCI
– TGL1
REF
C7 GL
THD
0.1/50 REF
TH
THDL
10
C8
0.068
+
11
JP
FSC
+
12 GEN FOSTA REF
REF
TD–
GEN
–
R8
TO
12K
+
+
TD GEN
13
–
+
C10
–
JP
REF
14
+
180P
+
TO
–
15
FD
REF
16
FD–
FA
R13
33K
R12
C13
15K
0.1
R29
C14
1K
0.01
R19 R23
R15 R16
39K 1.2K
47K 1.5K
VREF
0.47/50
1
36
2
35
3 34
4 33
5
32
6
31
7 30
8 29
9 28
10 27
11 26
25
12
24
13
14 23
R31
15 22
10K
C44
21
16
100/16
17 20
18 19
+B
4
+B
48
NC
C50
0.1
TBC
47
EFBAL
DEF
FSC 46
FOSTA
HFL
DGND
45
TOSTA
SLI
REF
CE 44
2FREQ
DRF
C34
CL
LASER
0.033
FSTA
R36
8/12CM 47K
SLC
43
SLOF
C32
R33
VCC 5.6K 27P
RFS–
42
REF
R32
REF
CV–
+ 56K
RFSM
CV+
RF 41
HF
R35
FSTA
REF
JP–
470
TP1
+
JP
JP+ CV+ 40
JPCLO
CV– 39
SLOF 38
OR
HFL 37
SLOF
+
REF
TES 36
–
TOFF 35
+
– TGL 34
JP+
33
REF
R30
+B
C17
22K
GND
C21
1/50
R10
82K
+B
RL104A
D6
RL104A
D5
RL104A
+B
CD_PUIN
5 6
R38
33K
R37
47K
R34
1K
C31
0.00
C
2
D2
1SS133
D7
C46
0.022
21 20 19