Sharp CD-ES9 Service Manual - Page 53

Sharp CD-ES9 Manual

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CSMECeDaHrvr-kEAiceSetP9M0T0aE/nCuRDal-E4S. 9D9IAGRAMS [1] Block diagram CD-ES900/CD-ES99 MOTOR MAIN CAM TRAY MOTOR M1 SW3 TRAY SW2 SW2 TRAY SW1 SW1 CLAMP SW4 DISC TO MAIN SECTION 123 45 67 8 TO DISPLAY SECTION MM M2 RX1 - + - + GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 +B6 GND PHOTO TRAY SW3 TRAY SW2 CLAMP DISC CE CL DI DO DRF WRQ CD RESOUT CNP5 R-CH AGND L-CH DGND A_+5V(+B9) DGND +8V(+B3) D_+5V(+B8) CNP5 CNP4 XL1 16.9344 MHz 42 44 74 75 36 35 LCHO RCHO CONT5 CONT4 CONT3 CONT2 62 CE 79 63 CL 56 64 DI 55 65 DO 54 66 WRQ 51 67 RES 46 68 DRF 43 40 IC1 30 LC78648E 28 25 47 XOUT CD SERVO 48 XIN CONT 1 34 SLDO 23 SPDO 24 FDO 21 TDO 22 AVDD1 AVDD2 DVDD VVDD DVDD XVDD LVDD RVDD AIN CIN BIN DIN EIN FIN LDS LDD 1 26 27 80 60 49 +3.3V 41 45 7 8 9 10 14 15 20 19 Q2 CONSTANT VOLTAGE Q1 +5V VIN1 VIN2 VIN3 VIN4 REV6 FWD6 VO6+ VO6VO5+ VO5- 11 13 15 17 22 23 31 32 33 34 FWD5 19 28 PVCC2 IC2 REV5 20 LA6261 30 FOCUS/TRACKING/ SPIN/SLIDE 7 9 DRIVER 26 27 1 2 35 36 3 4 5 6 +3.3V LASER DRIVER FOCUS COIL TRACKING COIL PICKUP UNIT M NM1 SPINDLE MOTOR Figure 4-1 BLOCK DIAGRAM (1/3) 4 - 1 M NM2 SLED MOTOR NSW1 PICKUP IN +3.3V

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CD-ES900/CD-ES99
4 – 1
CD-ES900/CD-ES99
CD-ES900/CD-ES99
Service Manual
CD-ES900/CD-ES99
Market
E
CHAPTER 4.
DIAGRAMS
[1] Block diagram
19
20
80
35
36
49
45
44
42
41
75
60
10
9
8
7
1
25
28
34
23
24
21
22
43
46
51
79
56
55
54
48
47
68
67
66
65
64
63
62
CONT 1
DRIVER
SPIN/SLIDE
FOCUS/TRACKING/
LA6261
IC2
VIN4
FWD6
VO6+
VO6-
VO5+
VO5-
REV6
VIN3
VIN2
VIN1
PVCC2
REV5
FWD5
IC1
LC78648E
CD SERVO
LCHO
RCHO
CONT4
74
CONT5
CONT3
CONT2
SLDO
SPDO
FDO
TDO
LDD
LDS
DIN
BIN
15
14
FIN
EIN
CIN
AIN
RVDD
LVDD
XVDD
DVDD
VVDD
26
AVDD2
27
DVDD
AVDD1
XIN
XOUT
DRF
RES
WRQ
DO
DI
CL
CE
TO DISPLAY SECTION
TO MAIN SECTION
CNP5
CNP5
M1
TRAY MOTOR
DGND
PICKUP UNIT
IN
PICKUP
NSW1
MOTOR
SPINDLE
NM1
MOTOR
SLED
NM2
COIL
TRACKING
FOCUS COIL
16.9344 MHz
XL1
+5V
Q2
DRIVER
LASER
+3.3V
CONSTANT
VOLTAGE
+3.3V
+3.3V
Q1
R-CH
AGND
L-CH
A_+5V(+B9)
+B6
GND
PHOTO
TRAY SW3
CLAMP
TRAY SW2
CE
CL
DISC
DI
+
-
D_+5V(+B8)
+8V(+B3)
7
27
9
28
17
15
13
11
23
22
32 33
31
34
30
19
20
26
4
5
6
3
36
35
2
1
8
7
1
2
3
4
5
6
10
DO
11
DRF
12
WRQ
GND
RX1
SW3 TRAY SW2
SW2 TRAY SW1
SW1 CLAMP
SW4 DISC
13
CD RESOUT
14
3
1
9
8
7
6
5
2
4
CNP4
10 11
3
1
9
8
7
6
5
2
4
40
M
M2
MAIN CAM
MOTOR
+
-
M
M
M
30
DGND
Figure 4-1 BLOCK DIAGRAM (1/3)