Dell E1709W - Inverter Control Board Schematic

Service Manual
52
T1A
+12V
R32 470R 1%
C35A
Brightness
ISEN1
T1B
0V OFF
OLP1
C21 470uF/25V
C35A
+12V
T1B
ON/OFF3
C33A
WH-01
CN3
1 2
R31 470R 1%
Dim
3
3.3V Lightest
C30
100pF/50V OPEN
PID_Input
C17
3pF/3KV
C20
100pF/50V OPEN
R19 610R
4100-D02 NC CN1
1 2
C15
ty pe 15pF/3KV NP0
ON/OFF
WH-02
CN4
1 2
DIM
ISEN1
L856 CHK-053
CN5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
3.3V ON
T1
DIP EEL19 SPW-054
1 6 4 3
10 7
+5V
4100-D02 NC CN2
1 2
CCFL_ON/OFF
OLP1
D1 1N4148
C19
3pF/3KV
0V of lightest
On/Of f
2 CCFL Inverter DC to AC
R2
A4
26Friday , August 29, 2008
Title Size Document Number Rev Date: Sheet
of
D2 1N4148
C33A
T1A
DIM