Sharp CD-XP700 Service Manual page 30

CD-XP700/CD-XP7700
A
PICKUP UNIT
VCC
B
7 7 7
VREF
6 6 6
E
5 5 5
A
4 4 4
B
3 3 3
F
2 2 2
C
1 1 1
TR–
1
1 1
TR+
C 2
2 2
TR+
FO+
3
3 3
FO+ FO–
4
4 4
FO–
5
5 5
PD
TR–
6
6 6
VR
7
7 7
LD
8 8 8
GND
D
E
CD MOTOR PWB-D
M1
+
SPINDLE
M
1 1 6
SPIN
MOTOR
–
2 2
5
M2
+
3 3 4
SLED
M
SLIDE
MOTOR
4 4 3
–
5 5 2
SW4
PU-IN
6 6 1
PICKUP IN
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
CD SERVO PWB-C
CD SIGNAL
CNP1
VCC
7
VREF
6
R6 22K
E
5
R5 8.2K
A
4
R4 8.2K
B
3
R3 22K
F R8
2
10
C
1
C1 C2
47/25 0.01
C15
0.001
CNP2
TR–
1
TR+
2
FO+
3
FO–
4
GND
5
PD
6
VR C36
7
0.01
LD
8
C41
100/6.3
C42
220/10
MUTE
SP+
21 20 19 18 17 16 15 14 13 12 11 10 9
6
SP–
5
SL+
4
SL–
3
PUIN
2
M63001FP
GND
1
22 23 24 25 26 27 28 29 30 31 32
IC2
M63001FP
FOCUSE/TRACKING/SPIN/
SLED DRIVER
2 3
Figure 30 SCHEMATIC DIAGRAM (9/10)
C32
C31
C30
C28
C27
R7 47 +B
C26
R51
1.2K
C5
R9 0.047
27K
80 79 78 77 76 75
1 SLCO
C6
TP3
2
SLCIST
0.1
3 EFMIN
C4 R11 C8
RF
4
0.001 330 8
0.0027
5
RFVDD
RSVSS
6
C9
7
FIN1 A
22P(CH) TP1
8 FIN2 B
TP2
5
9 TIN1 E
TIN2 F
10
C16 C10
11 VREF
LC78645NE
100/10
0.001
4
REF1
12
C11
FE CD SERVO
13
3.3/16
TEC
14
C12
18 ADAVDD
TE
15
0.22/50
19 ADAVSS
RFMON
16
C13
20 TDO
JITTC
17
100P(CH)
18
19
C14
20
0.022
R12
2
1 21 22 23 24 25 26 27 28 29 30 31
1K
R13
1K
6
8 7 6 5 4 3 2 1
IC2
33 34 35 36 37 38 39 40 41 42
R58
1
+B
C43
100/10
5V
4
– 30 –
100P(CH)
R47 1K
100P(CH) R46 1K
100P(CH)
R45 1K
R44 1K
100P(CH)
R42 1K
100P(CH) R41 1K
5V
0.022
5V
+B
3
R40
4.7K
C33
12
0.047
R39 2.2K
R48
R38 2.2K
680
11
74 73 72 71 70 69 68 67 66 65 64 63 62 61
R37 150
60
R36 150
59
10
R35 150
58
R34 150
ASDFIN
57
7 60 DATA R33 150
ASDACK 56
R32 150
59 DATACK
ASLRCK
55
R31 150
58 LRSY
CK(16MOUT) 54
TP3
R30 150
EFLG
53
R29 150
C2F
52
XVSS
IC1
51
FSX/16MIN
50
XIN
49
R28 XL1
XOUT
48
33.8688MHz
220
XVDD 47
43 LVSS
RVDD
46
ZD1
42 LCHO
RCHO
45
MA8033
41
LVDD RVSS
44
9
43
C20
42
330/6.3
41
32 33 34 35 36 37 38 39 40
C19 C82
0.001 3.3/16
L1
0.82µH
C17
0.022
Q2
UN2211
2
3
1
D1
KDS193
R55
R54
820
820
R56
10K
R57
1
5V +B
5
+B
+B
C81
0.01
C84
0.01
R27
100
5V +B
C22
10/25
C21
10/25
R24
2.2K
C23 C24
R23
0.0015
0.0015
2.2K
R25
R26
10K
10K
C
0
+B
IC7
SI3033LUS
VOLTAGE
REGULATOR
3.3V 5V +B
1
3
2
C39
C38
C37
0.1
47/10 0.022
6