Philips P&S 22HFL4372D/10 Service Manual page 100

Chassis q552.1he la
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Circuit Diagrams and PWB Layouts
Vdisp Switch
VDisp-Switch
B03H
1
A
B
C
+3V3-STANDBY
D
E
1
Q552.1HE LA
10.
2
3
+12VD
4
PUMD12
7UU2-2
5
3
IUU0
7
6
3UU0-3
2
7UU2-1
6
3
PUMD12
47K
1
LCD-PWR-ONn
2
3
EN 100
4
5
1
8
9UU0-1
RES
2
7
9UU0-2
RES
3
6
9UU0-3
RES
4
9UU0-4
5
RES
1
9UU1-1
8
RES
2
9UU1-2
7
RES
3
9UU1-3
6
RES
FUU0
4
9UU1-4
5
RES
7UU0
SI4835DDY
RES
7UU1
SI3441BDV
3UU3-1
8
1
47K
RES
IUU3
2UU1
3UU1
3UU3-2
2
7
IUU2
47R
47K
RES
1u0
IUU1
7UU3
3UU0-2
2
47K
3
2
IUU6
VDISP-SWITCH
4
5
back to
2010-Nov-19
div. table
6
7
+VDISP-INT
RES
BC847BW
IUU4
IUU5
3UU3-3
3UU3-4
1
6
3
4
5
+3V3
47K
RES
47K
RES
3UU2
+3V3
4K7
RES
6
7
DC/DC / CLASS D
B03H
2UU0 C6
2UU1 C4
3UU0-1 C4
3UU0-2 C4
3UU0-3 C2
3UU1 C4
3UU2 D6
3UU3-1 C4
3UU3-2 C5
3UU3-3 C6
3UU3-4 C7
A
7UU0 B4
7UU1 B5
7UU2-1 C3
7UU2-2 C3
7UU3 C6
9UU0-1 A4
9UU0-2 A4
9UU0-3 A4
9UU0-4 A4
9UU1-1 A4
9UU1-2 A4
9UU1-3 A4
B
9UU1-4 A4
FUU0 A5
IUU0 C3
IUU1 C4
IUU2 C5
IUU3 C6
IUU4 C6
IUU5 C7
IUU6 D6
C
D
E
6
2010-03-08
8204 000 8951
18773_507_100830.eps
100830

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