Sharp DV-SL700W Service Manual page 16

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DV-SL700W
MAIN PCB SCHEMATIC
A
B
C
D
E
JST-CON6-2 mm
F
G
H
1
GND
FORVH W R FRQQHFWRU
DIP28-SSOPH
IC105
AM5869S
1
VINFC
FCO
BIAS
TRB1
2
TRB1
REGO3
3
RFGO3
26
TCO
VINTK
C125
27
GND
VREF2
BIAS
0.1UF
TRB3
25
TRB3
24
TRB2
R147
4
VINSP
SPDCO
0
23
VINSL
SCO
R148
21
M+5V
VCTL
0
6
TRAY+
FWD
7
REV
TRAY-
8
M+5V
Vcc1
19
Vcc2
C124
C126
C198
0.1UF
0.1UF
100UF16V
CN102
GND
1
FB120
2
FB121
3
FB123
4
GND
5
6
FB124
FB125
FB126
5
FB127
4
FB128
3
2
GND
1
FB129
CN901
SANDBY
FB907
601
7
P+5V
FB901
601/2A
6
GND
5
P+12V
FB902
601
4
P-27V
601
FB903
3
PAC1
FB904
601
2
PAC2
FB905
601
1
POWER
2
Figure 2: MAIN PCB SCHEMATIC (5/8)
25K
10K
-
-
+
+
-
+
25K
10K
10K
-
-
+
+
BIAS
BIAS
+
+
Actuator
10K
-
-
Driver(4 x)
25K
BIAS
BIAS
+
+
Actuator
10K
10K
-
-
Driver(4 x)
15K
15K
TRAY
Pre-DRV
GND
601
SLED-
601
SLED+
HOME
601
SP+
601
SP-
601
601
LOAD-
601
LOAD+
601
R173
4.7K
TRAYOUT
R174
4.7K
TRAYIN
601
S-BY
VCC
+12V
-27V
AC1
AC2
3
4
16
D101
1N4148
GND
14
VOFC+
FOC+
Actuator
13
Driver(6 x)
VOFC-
FOC-
5
RFGO1
RFGO1
15
VOTK+
RAD+
Actuator
16
Driver(6 x)
VOTK-
RAD-
R166 0
20
REGO2
R149
12
VOSP-
R167
11
VOSP+
R150
17
VOSL+
18
VOSL-
28
STBY
DMEA
9
VOLD-
LOAD-
DRIVER
10
VOLD+
LOAD+
AT5660
VCC
C936
C925
C901
C921
100UF16V
0.1UF
104
104
5
D102
1N4148
GND
GND
C127
GND
NC
SP+SNSR
SP-
0
NC
SP+
SLED+
SLED-
R170
1
R115
150K
XT1
27MH
R171
4.7K
C199
33PF
GND
VCC
FB910
R905
FB
2.2
M+5V
RF+5V
C905
C904
0.1UF
0.1UF
GND
GND
6

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