Removing And Reinstalling The Main Parts - Sharp CD-C482 Service Manual

PICKUP UNIT
FOCUS COIL
TRACKING COIL
M1
M2
DISC
SLIDE
MOTOR
MOTOR
M M
PICKUP IN
SW4
+5V
Q1 Q52 +B1
62 64
LD0 VCC1
IC1
JP–
32
LA9241M
1 FIN2
SERVO AMP.
2 FIN1 CV+
40
3 E
SLC 43
4
F SL1 44
15 16 27 23 29 30 31 54 51 52 53
CL, DAT, SELIAL CONTROL/CE
SL+. SL–. DRF
5
22 32
6
+B1
20
7
IC3 26
12
27
13
M56748FP
28
DRIVER
24 29
25 34
30 35
31 36
8 9 10 11
PU-IN SW
+5V
XL1
6
45 44 23 36 41 43
XIN XOUT
DOUT 31
9
EFMO
10 EFMIN
27 Q91
CONT4
CLV+
12
20 JP–
CONT1 24
CONT2 25
RES. CQCK. COIN
SQOUT. RWC. WRQ
53 ~ 58 26
Q93
Q91 +12V(+B5)
+4.3V
TO MAIN SECTION
8
IC81
1
6 +B1
TA7291S
LORDING MOTOR
9 5
DRIVER
3
7
GND (D)
10 10
9 MECHA UP 9
8 GND (D) 8
DISK NO.
7 7
6 OPEN/CLOSE 6
5 GND (D) 5
4 M– 4
3 3
M+
2 GND (M) 2
1 1
CNP10
CNS10
TO MAIN
SECTION
REGULATOR
Q81 +7.3V (B1)
SW2
MECHA UP
SW3
DISC No.
SW1
OPEN/CLOSE
M M3
LOADING
SOLM1