Table of Contents
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PICKUP UNIT
Q1
FOCUS COIL
TRACKING COIL
ALPC
LASER
POWER
CONTROL
M3
M4
SPIN MOTOR
SLIDE MOTOR
M
M
PICKUP IN
SW4
+5V
64
VCC1
LDD
62
CLK
50
DEF/THLD
49
SLI
44
SLC
43
CV+
40
IC1
1
FIN2
2
LA9240M
FIN1
JP–
32
3
E
SERVO AMP.
4
F
~
15
16
27
29
30
31
54
51
54
DEF, CLK, CL, DAT, CE, DRF
SL+. SL–. DRF
3
10
19
25
1
21
2
IC5
+5.6V
22
11
BA5920FP
12
7
8
17
FOCUS/
13
18
TRACKING/
28
SPIN/SLIDE/
26
27
DRIVER
IC51, IC52 : MOTOR DRIVER
+B
XL1
16.93MHz
45
44
6
23
43
11
XIN
XOUT
CONT1
24
1
DEFI
9
CONT5
EFMO
28
EFMIN
10
CLV+
12
LCHO
37
IC2
JP–
LVSS
38
20
LC78622E
RVSS
39
61
RCHO
40
SERVO/SIGNAL
CONTROL
+5V
LVDD
36
AUDIO
RVDD
41
RES. CQCK. COIN
SQOUT. RWC. WRQ
~
53
58
+5V
DSP
REGULATOR
+5V
ASP
+5.6V
CHANGER MECHA
M1
2
3
IC51
M
LOADING
TA7291S
6
7
MOTOR
1
9
8
Q51
Q52
1
9
8
2
M
M2
IC52
7
TURNTABLE
TA7291S
6
3
UP/DOWN
SW2
DISC UP SW
PH2
DISC NO.
SENSOR
(OPEN)
20
L-CH OUT
19
AUDIO GND
18
R-CH OUT
17
GND
16
5.7V CDSVO
15
12V MECHA
14
SQ OUT
13
CO IN
12
CQCK
11
LOADING H/L
10
SLM–
9
SLM+
8
RWC
7
RES
6
WRC
5
DRF
4
DISC NO. SENSOR
3
PU-IN SW
2
DISC UP SW
1
CNS10
Q81
TO MAIN
SECTION
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