Service manual

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
FG2DG FG3DGMG 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)
AK
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