Sharp FO IS125N Service Manual - Page 131
Power Supply Block (9/12)
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10. Power Supply Block (9/12) A B C D E F G H Power Supply Block 6 CNPW +24VH 9176B-10L-PT1 TP900 1 +24V_SUB 1 2 MG 2 TP901 +24V 3 MG 3 4 TP905 MG 4 +24V MAIN 5 5 6 +24V MAIN DG 6 TP906 D902 SS16 V4D C901 10u (2012) +3.3V 5 7 8 9 10 V4D 7 8 DG HLON 9 ZC 10 A K TP907 R901 100 R900 10K nZC Q900 RN1406 C B E MG DG 4 DG DG TP902 TP903 DG TP904 HLON (4-4I) DG R902 33K +3.3V VBT TP908 VBT TP909 A2 K BAT900 CR2032 (Vertical) D900 RB715F DG VBAT I 9/12 6 5 4 2 GND + A1 6 - 10 3 V4D + C905 100u/50V C902 0.1u D901 1SS352 K A IC900 TA48033BF 1 IN 3 OUT +3.3V +3.3V TP910 TP911 C903 10u (2012) C904 1u DG 2 DG 1 A B C D R903 N.M. (1608) R905 N.M. (1608) DG FG2 MG R904 N.M. (1608) R906 N.M. (1608) DG FG3 MG E F G H 3 2 1 I FO-IS125N
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FO-IS125N
6 – 10
10. Power Supply Block (9/12)
(4-4I)
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
DG
+3.3V
MG
DG
DG
VBAT
+3.3V
+24VH
+24V
V4D
+3.3V
DG
V4D
FG2
DG
FG3
DG
MG
MG
MG
nZC
HLON
VBT
VBT
DG
DG
+3.3V
DG
<Side A>
<Side A>
<Side B>
<Side A>
<Side B>
<Side A>
TP905
TP909
TP907
+
BAT900
CR2032 (Vertical)
TP902
R900
10K
TP906
C903
10u (2012)
+24V_SUB
1
MG
2
MG
3
+24V MAIN
4
+24V MAIN
5
HLON
9
DG
6
DG
8
ZC
10
V4D
7
1
2
3
4
5
6
7
8
9
10
CNPW
9176B-10L-PT1
TP911
R904
N.M. (1608)
R906
N.M. (1608)
TP908
TP903
IN
1
GND
2
OUT
3
IC900
TA48033BF
R902
33K
A1
A2
K
D900
RB715F
TP900
R905
N.M. (1608)
A
K
D901
1SS352
TP904
C904
1u
R903
N.M. (1608)
TP901
R901
100
TP910
C901
10u (2012)
A
K
D902
SS16
C902
0.1u
B
E
C
Q900
RN1406
Power Supply Block
9/12
DG
+
C905
100u/50V