Sharp CD-MP700 Service Manual page 24

CD-MP700/CD-MP77
CD MP3 PWB-C
A
PICKUP UNIT
B
VCC
VCC
7
7 7 7
VREF
VREF
6
6 6 6
R6
E 22K
E
5
5 5 5
A R5 8.2K
A
4 4 4 4
8.2K
B R4
B
3 3 3 3
F R3 22K
F
2 2 2 2
R1
C C
1
1 1 1
8.2K
C
TR– TR–
1 1 1 1
TR+ TR+
2 2 2 2
TR+
FO+
FO+
3 3 3 3
FO+ FO–
4 4 4 4
FO–
GND
5 5 5 5
PD PD
TR–
6 6 6 6
VR
VR
7 7 7 7
LD LD
8 8 8 8
GND
CNP2
D
E
F
CD MOTOR
PWB-D
CNP3A
M1 +
SP+
SPINDLE M 6 6 6 6
MOTOR SP–
–
5 5 5 5
SL+
M2 +
4 4 4 4
SLED M
SL–
3 3 3
3
MOTOR
– PUIN
2 2 2 2
SW4
GND
1 1 1 1
PICKUP IN
CNP3
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.
1
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CD SIGNAL
R7 47
+B
+B
0.047
R9
27K
C6
0.1
TP3
C4
0.0033
+B
0.0033
C15
0.001
C10
100/10
C12
0.22/50
+B
+B
C36
0.01
+B
+B +B
15 16 17 18 19 20 21 29 22 23 24 25 26 27 28
14 13 12 11 10 9 8 30 7 6 5 4 3 2 1
C43
100/10
5V
+B +B
C41
100/10
2 3
Figure 24 SCHEMATIC DIAGRAM (9/10)
C32 100P
C31 0.022
C30 100P
C73 100P
C28 100P
C72 100P
C27 100P
C26 0.022 +B
C34
0.22/50
C5
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62
R10
10K 1
2
R11 330 11
3 LRSY
EFMIN
C8 8 7
3 ASDFIN
4 RF
10
5 RFVDD ASDACK
1 SLCO
60 DATA
RSVSS ASLRCK
6
2 SLCIST DATACK
C9 59
CK(16MOUT)
7 FIN1 A
5
22P(CH)
8 EFLG
FIN2 B
TP2
9 TIN1 E IC1
XVSS
10 TIN2 F
LC78646E
C11
VREF FSX/16MIN
11
CD SERVO
REF1
12
XOUT
3.3/50 FE
13
TEC
14 XVDD
18 ADAVDD 43 LVSS
TE RVDD
15 ADAVSS
19 42 LCHO
4
RFMON RCHO
16 TDO
20 41 LVDD
C13
9
RVSS
JITTC 6
17
100P
18
C14
19
0.022
20
R12
15K
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2 1
R53
15K
R85
10K
C44
100/10
R58
1 R56
10K
R57
1
5V
+B
+B
4
– 24 –
R47 1K
R46 1K
R45 1K
R44
1K
R42 1K
R41 1K
+B
5V
5V
+B
C74
0.001
R40
4.7K
R39 2.2K
C81
R38 2.2K
0.022
12
61
R37
150
60
R36
150
59
R35 150
58
R34 150
57
R33 150
56
R32 150
55
R31 150
54
TP3
R30 150
53
R29 150
C2F 52
51 C46
0.01
50
XIN
49
R28
XL1
48
16.9344 MHz
220 R27
47
+B 100
+B 5V
46
+B
ZD1
45
MA8033
44
C21
43
10/25
42
41
+B
C24
C82
0.0015
3.3/16
C19
0.0033
R25 R26
10K
10K
3.3V
+B +B
+B
+B
5 6
C45
0.01