Dell 2209WA Service Manual page 77

Lcd monitor
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Service Manual
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D1
BAT54A
1
3
VREF
CN1
2
1
+24V
VIN
2
+24V
VIN
3
+24V
VIN
4
C24
GND
5
0.47uF/25V X7R 0805
0.47uF/25V X7R 0805
GND
6
GND
7
U1
DIM
8
ENA
9
R1
LX2
1
GND
LX2
LX1
10
NC
DCR
HDR2
2
HDR2
HDR1
CON10PIN
R4
R3
3
BST2
BST1
1K 0603
10K 0603
LDR1
4
LDR1
VREF
PDIM
ENA
LDR2
5
LDR2
VIN
R15
6
GND
ENA
R5
R2
5.1K
33K 0603
100K 0603
7
RPT
ADIM
8
CT
UVLS
9
SYNC
OVPT
10
LCT
TIMER
PDIM
11
PDIM
SSTCMP
C1
R6
C19
C14
12
VSEN_POL
ISEN
1nF/50V
82pF NPO 0603
620K 0603
4.7nF
OZ9926A
D7
BAV70
VREF
1
v sen
3
2
R42
1K/NC
R32
D8
5.1K 0603
C20
R12
BAV70
R40
1nF 0603
1M 0603
1
5.1K/NC
3
ADIM
2
R41
D9
C30
C31
5.1K
BAV70
22u/10V/NC
0.1/16V/NC
1
3
2
D10
BAV70
1
3
2
Innolux
D11
BAV70
1
Title
3
2
2.1 Dell 2209WA Inv erter
Size
Document Number
Rev
A3
<Doc>
R1
D12
BAV70
Date:
Sheet
1
of
2
1
3
2
76
C5
C9
C6
R33
47u/35V
0.1uF/50V
10u/35V
22R 0805
Q1
HDR1
1
AP9962
R37
C35
10K 0603
470PF 0603
LX1
R34
22R 0805
Q2
C23
LDR1
1
AP9962
R38
C36
R18
R9
10K 0603
470PF 0603
24
LX1
10R 0805
750K 0603
23
HDR1
R35
22
22R 0805
+5.5V
HDR2
21
VREF
C4
20
1uF/50V 0805
C11
10K 0603
19
ENA
C2
0.1/16V
2.2u/16V
R7
18
ADIM
ADIM
C3
2.2u/16V
30.1K 0603
17
16
R36
22R 0805
15
LDR2
R10
14
C16
R8
C17
100K 0603
1nF 0603/NC
47K 0603/NC
0.1/16V
13
10K 0603
C15
C18
2.2u/16V
47nF 0603
R24
R20
100K 0603
VS1
100K 0603
VS2
D15
D13
BAT54A
BAT54A
1
3
IS3
3
VS3
2
IS1
R25
VS4
R21
100K 0603
100K 0603
R14
5.1K 0603
VS5
VS6
Q5
C21
R13
RK7002
R17
1nF 0603/NC
39K 0603
10K 0603
R22
1
100K 0603
VS7
VREF
VS8
C34
NC/1uF/50V
Q6
D14
RK7002
D2
BAT54A
MM4148
1
IS4
1
3
VS9
2
IS2
VS10
R23
R19
C22
100K 0603
1nF 0603
VS11
VS12
1M 0603
C12
10u/35V
C13
VA
10u/35V
1
R39
C61
470PF 0603
1
R43
C62
470PF 0603
1
IS7
2
IS5
R26
100K 0603
D16
BAT54A
1
IS8
3
2
IS6
R27
100K 0603

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