Read Sharp XL-65H (serv.man15) Service Manual online
XL-55H/65H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
5.2V
5.2V
6.3V
+B
+B
+B
+B
+B
+B
+B
+B
0V
5.1V
2.7V
2.4V
4.3V
1.7V
2.7V
3.5V
2.7V
4V
0V
3.8V
0V
0V
0V
2.7V
0V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.8V
2.8V
2.8V
2.8V
3.1V
4.2V
2.7V
2.7V
2.7V
2.7V
5.2V
5.2V
4.7V
0V
2.7V
2.7V
2.4V
2.9V
2.9V
0V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
2.5V
6V
6V
3V
0V
2.7V
5.6V
0V
5V
2.1V
4.2V
JACK PWB-A7
32 31 30 29 28 27 26 25 24 23
1 2 3 4 5 6 7 8 9 10 16
15
14
13
12
11
22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15
17 16
18
19
20
21
22
23
24
25
26
27
28
TR+
FO+
FO–
LD
VR
PD
GND
TR–
C
F
B
A
E
VREF
C
1/2VCC
+5V
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
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–
+
+
–
–
SP+
SP–
SL+
SL–
PU-IN
GND
CD MOTOR PWB-C
SWITCH PWB-A5
M_GND
PU-IN
SL–
SL+
SP–
SP+
PICKUP IN
SLED MOTOR
SPINDLE
CD LID
OPEN/
CLOSE
OPEN/
CLOSE
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
6
8
3
2
2
1
5
4
5
6
2
3
3
4
7
1
2
1
2
6
5
4
7
8
3
2
6
5
8
1
2
4
7
6
1
4
5
1
3
6
2
6
2
7
3
7
5
4
1
3
2
1
4
3
2
1
4
1
1
4
7
3
2
9
4
5
1
5
3
7
8
6
M
M
5
3
1
4
6
2
CD SERVO PWB-A2
–
CD PICKUP UNIT(307)
DIGITAL
OUT
3
2
1
100
33
10
47/10
39K
47/10
22/10
4.7
2HA1015 GR
7.5K
0.1
0.33
2.2K
910
0.1
100P
0.027
0.0056
0.0056
0.027
1M
4.7M
AN22000A
220K
270K
82P
62K
330P
82P
3.9K
3.9K
180P
100K
390K
0.022
0.0022
0.1
47/16
150K
7.5K
1.5K
4.7K
18K
47/16
0.01
82K
1K
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER
HEAD AMP.
0.1
470/10
1K
2.2K
2.2K
HSB562-C
12K
5.6K
18K
1.8K
12K
0.1
120P(CH)
0.82
µ
H
100/10
0.0022(ML)
NM802
NM801
SW800
CNS803
CNP803
CNW803
CNS801
CNW801
R805
CNS802
CNW802
R803
R804
C802
R807
C804
C805
R806
Q801
C806
R810
C808
C807
R814
R815
C811
C813
C819
C815
C812
R822
R890
IC802
R817
R816
C810
R820
C814
C809
R813
R811
C818
R833
R832
R836
C820
C823
C821
C824
R893
R828
R829
R827
C816
C817
R850
R809
IC804
C803
C801
R801
R812
R808
Q804
R824
R825
R826
R823
SW801
CFW807B
CFW807A
R
R
R892
C825
C851
J801
L806
C864
C865
CNW808A
CNW808B
1
2
8
Figure 28 SCHEMATIC DIAGRAM (9/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
• The numbers
1
to
11
are waveform numbers shown in page 37.
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