Read Sharp CD-C611H (serv.man4) Service Manual online
CD-C607H/611H
– 17 –
Figure 17 BLOCK DIAGRAM (1/3)
27
1 2 3 4
1
6 7
18
24
40
20
4 5
15
23
16 26 27
2
25
20
20
38
39
28
41
42
37 36
PU-IN SW
X1
16.93MHz
XIN
LD0
FIN2
JP–
CV+
SLC
SL1
FIN1
E
F
TO
FD
SPO
SP
SLD
SL–
SL+
DRF
CL
DAT
CE
VCC1
5
+5V
SW4
PICKUP IN
FOCUS COIL
TRACKING COIL
M1
SPINDLE
MOTOR
M
M
M2
SLED
MOTOR
PICKUP UNIT
9
IC2
LC78622N
SERVO/SIGNAL
CONTROL
+B1
IC3
M63001FP
FOCUS/
TRACKING/
SPIN/SLIED
DRIVER
IC1
LA9241M
SERVO AMP.
/RES. /CQCK. COIN
SQOUT. RWC. WRQ
~
~
~
CL, DAT, CE
Q51
SL+. SL–. DRF
9 8 7 6 5 4 3 2 1
GND (D)
MECHA UP
GND (D)
DISK NO.
OPEN CLOSE
GND (D)
M–
M+
9 8 7 6 5 4 3 2 1
CNP10
M
+5V
+B1
62
64
45
36
23
23
43
37 36 38
40
24 25
10
1 2 3 4 5 6
10
26
58
53
10 12
20
32
40 43 44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
Q52
+4.3V
+7V
VOLTAGE
REGULATOR
TO MAIN PWB
(TO IC401)
XOUT
EFMO
EFMIN
CLV+
JP–
CONT2
CONT1
LCHO
LVDD
LVSS
RCHO
ISET
VDD
LVDD
RVDD
XVDD
SW1
OPEN CLOSE
SW2
MECHA UP
SW3
DISC NUMBER
M3
TURNTABLE
UP/DOWN
LOADING
MOTOR
SOLM2
SOLENOID
TO DISPLAY
PWB
CNS10
+B5
CNP11
RVSS
39
CONT4
SWITCHING
REGULATOR
LASER DRIVER
6
VVDD
CONT3
17
–
+
SOL–
SOL+
8
29
35
14
~
~
21
22
R-CH
L-CH
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