Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-BA3100 Service Manual

CD-BA3100
A
PICKUP UNIT
VCC
VREF
B E
A
B
F
C
C
TR–
TR+
TR+
FO+
FO+ FO–
FO–
GND
PD
TR–
VR
LD
D
GND
CD MOTOR
PWB-G
NM1
SPINDLE
+
E
M
–
+
NM2
M
SLIDE
–
NSW1
PICKUP IN
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.
1
CD SERVO PWB-C
CNP1
CNS1B CNS1A
VCC
7 7 7 7
VREF
6 6 6 6
R1
E
5 5 5 5
A R2
4 4 4 4
B R3
3 3 3 3
F
R4
2 2 2 2
C
1 1 1 1
CNP2
CNS2B CNS2A
TR–
1 1 1 1
TR+
2
2 2 2
FO+
3 3 3 3
FO–
4 4 4 4
GND
5 5 5 5
PD
6 6 6 6
VR
7
7 7 7
LD
8 8 8 8
CNP3
CNS3B CNS3A
SP+
6
6 6 6
SP–
5
5 5 5
SL+
4
4 4 4
SL–
3
3 3 3
PUIN
2
2 2 2
GND
1
1 1 1
2
Figure26 SCHEMATIC DIAGRAM (1/10)
33K
12K
12K
33K
R5
R6
12K
12K
C1
C2
47/25
0.01
R51 C13
100 0.01
+B
C14
100/16
C15
220/16
MUTE
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
3 4
– 26 –
R7
47
R9
27K
C7
C53 100P
R11
47/25
330
C54
C9
100/16
+B
TP3
TP2
TP1
+B
1
9
21 20 19 18 17 16 15 14 13 12 11 10
IC2
22 23 24 25 26 27 28 29 30 31 32 33 34
+B
IC2
M63001FP
5
C47
C46
C45
C44
C43
C42
C41
+B
R39
+B 12K
R40
5
1.2K
C5
0.047
80 79 78 77 76 75 74
R10
10K
1
SLCO
C6
2
SLCIST
0.1
3
EFMIN
C8
4
RF
0.0047
5
RFVDD
8
6
RSVSS
22P(CH)
7
FIN1 A
8
FIN2 B
9
TIN1 E
TIN2 F
10
C10
11 VREF L
10/50
12 REF1
C
13 FE
14 TEC
4
C11
15
TE
0.22/50
RFMON
16
C12
JITTC
17
100P
ADAVDD
18
ADAVSS
19
TDO
2
20
FDO
21 22 23 24 25 26 27
R14
1K
R15
1K
6
8 7 6 5 4 3 2 1
35 36 37 38 39 40 41 42
+B
6