Chapter 6. Circuit Schematics And Parts Layout; Schematic Diagram; Layout 1] Schematic Diagram - Sharp CD-MPS900 Service Manual

CD-MPS900/CD-MPS99
Audio CHAPTER 6. E Market CD-MPS900/CD-MPS99 Service Manual CD-MPS900/CD-MPS99
CIRCUIT SCHEMATICS AND PARTS LAYOUT

[1] Schematic diagram

A
B
PICKUP UNIT(306)
FFC1
16
VREF
15
E
14
A
B 13
F 12
C
11
10
9
8
PD
7
6
5
C
4
3
2
1
TR+
TR+
FO+
FO+
FO-
TR-
TR-
VR
LD
GND
D
E
F
CD MOTOR PWB-F
CNS3A/B
CNP3A
+
NM1
M 6 6
SPINDLE
-
5
MOTOR 5
+
NM2 4 4
M
SLED
3
3
MOTOR -
2 2
G
NSW1 1
1
PICKUP-IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CD SERVO PWB-C
CD SIGNAL
C1 R7
47
47/25
+B
C2
0.01
C38
Q1 TP
0.01
GND
R9
16 KTA1504 Y
10
LD
1 5
VREF
14
PD
1 3
VCC C4 C3
2 1
0.001 47/25
VR
1 1
R6 33K
E
1 0
A
9
B
8
R3 33K
F
7
C
6
GND
5
TR+
4
FO-
3
FO+
2
TR-
1
TP2
CNP1
+B
+B
36 35 34 33 32 31 30 29 28
C86
0.022
1 2 3 4 5 6 7 8 9
SP+
6
6
SP-
5
5
SL+
4
4
SL-
3
3
PUIN
2
2
GND
1
1
+B
CNP3
+B
2 3
Figure 6-1 SCHEMATIC DIAGRAM (1/10)
C32
100P(CH)
C31
0.022
C30
100P(CH)
C73 100P(CH)
C28 100P(CH)
C72 100P(CH)
C27 100P(CH)
+B
C26 0.022
+B
C36
C35
C37 0.22
0.047
0.1
R39
R50
R38
680 680
56K
+B
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
C5 AVDD1
1
0.047 SLCO
2
EFMIN
3
C8
R12 RF
4
0.0027 8
330
5 LPF
C6 0.01
6 JITTC
5
C12 100P
AIN
7
(CH)
CIN
8 7
BIN
9
IC1
DIN
10
LC78648E
C33 0.056
11 FEC
CD
12 PHLPF/RFMON
C9
13 VREF SERVO
3.3/16 4
14 EIN
FIN
15
2
TEC
16
C11
17 TE 6
0.056 C46
TEIN
18
0.01
19 LDD
20 LDS
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
FDO
1
+B +B
R54 R57
5.6K 10K
+B
R58
R55
D1
10K
6.8K
+B KDS184
R48
1K
R91
10K
27 26 25 24 23 22 21 20 19
10 11 12 13 14 15 16 17 18
+B
IC2
Q2
KTA1271Y LA6261
FOCUS/TRACKING/
SPIN/SLED DRIVER
R95
5V
+B
(1/4W)
1
R94
1 (1/4W)
+8V
+B
4
6 – 1
R47 1K
R46
1K
R45
1K
R44 1K
R43 1K
R42 1K
R41 1K
+B
5V
+B
5V
+B
R40
4.7K
C83
0.001
R29
150
DVDD
12
+B
60
R37
DATA
59
R36
DATACK 58
R35
11
LRSY
57
3 R34
ASDFIN 56
R33
10 ASDACK 55
R32
ASLRCK 54
R31
53
F16MOUT
R56
OUT1 52
4.7K R30
F16MIN 51
50
IOMODE
XVDD 49
XL1
XIN 48
16.9344 MHz
R28
47
XOUT
220
XVSS 46
R27
RVDD 45
100
44
RCHO
LRVSS 43
ZD1
LCHO
42
MA8033
41
+B
LVDD
C21
C22
10/25
10/25
9
C23 C24
0.0015 0.0015
(ML) (ML)
C25
0.01
R25 R26
10K 10K
3.3V
+B
C52
0.01
+B
R93
4.7K
+B +B
+B
5 6
+B
ONLY
FOR
FLAS
R17 R10
4.7K 4.7K
390
390
390
390
390
390
390
390
+B
+B
+B
C
33P
C
100
+B
+B