Read Sharp CD-XP110 (serv.man17) Service Manual online
CD-XP110H
– 12 –
Figure 12 BLOCK DIAGRAM (1/4)
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32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
LOAD+
LOAD–
ROTATE
PICK_IN
DISC_SW
LOAD_SW
O/C SW
–
+
–
+
PO1–
PO1+
VO3–
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4–
OPO
VO2–
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1–
VREF
VDET
TEBPF
TEOUT
TEN
FEN
FEOUT
GCTL
FBAL
TBAL
E
F
D
B
C
A
GND
NRFDET
OFTR
CBDO
CDFTR
BDO
3TOUT
CEA
ARF
CACC
RFIN
RFOUT
RFN
VCC
LD
PD
M
M
UP_SW
DISC_SW
LOAD SW
M_GND
ROTATE-
ROTATE+
M+
M–
M–
C
TR–
+5V
1/2V
E
A
B
F
C
GND
PD
VR
LD
FO–
FO+
TR+
ACTUATOR
FO–
TR–
TR+
FO+
–
+
–
+
–
+
–
+
–
+
VCC
LD
MON
GND
E
A
B
F
+
+
–
–
SP+
SP–
SL+
SL–
PU-IN
GND
M
M
PICKUP UNIT
SW1
OPEN/
CLOSE
SW2
DISC
SW3
UP
M3
T/T UP/DOWN
LOADING MOTOR
Q403
Q402
Q405
Q407
Q406
Q408
Q409
Q410
D403
IC402
AN22000A
HEAD AMP.
Q401
Q404
IC404
MM1469XH
FOCUS/TRACKING/SPIN/SLED DRIVER
D402
NM802
SPINDLE
MOTOR
NM801
SLED
MOTOR
M1
CD LOADING
MOTOR
SW4
PICKUP IN
IC404
LASER
DRIVER
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