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LG 32LB520B Service Manual page 24

Chassis : 6m62n
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5
+12V
D
RP52
BL-ON/OFF
RP60
10K
200K
UP4
RP58
1
UVLO
180K
2
EN
CP32
RP50
3
10nF
PWM1
100K
CP25
10nF
RP64
4
51K
PWM2
5
PWM3
RP51
6
BL-ADJUST
PWM4
C
10K
7
PWM5
8
RP62 390K
PWM6
RP10 390K
9
FBP
RP9 *
10
ISET
RP71 *
11
IFBV
RP63 62K
12
IFB1
13
IFB2
CP30
0.1uF
14
IFB3
B
A
5
4
+24V_Normal
+24V
CP26
DP12
2.2uF
4148
28
VIN
27
FAULT
RP59
26
FSW
200K
25
VDD
24
DRV
GDRV
CP28
CP31
1uF
470pF
RP61 470
23
ISENSE
ISNS
ZDP16
22
PGND
7.5V/1206
21
REF
20
COMP
CP27
CP29
RP80
220pF
2.2uF
19
VSEN
OVP
100K
18
AGND
RP56
CP24
150K
47nF
RP72
17
IFB6
1R
RP73
16
IFB5
1R
RP74
15
IFB4
1R
RP75
1R
RP77
1R
RP78
1R
4
3
CP36
471/1KV
LP3
DP15
100uH
ZDP12
RP45
CP35
15V
QP4
2R2
471/1KV
RP39
1
100/0.25W
ISENSE
CP34
RP46
104/100V
RP47
2R2/0805
10K/0805
ZDP13
RP48
RP53
RP76
RP79
DRV
6.2V
0R47/1206*4
ZDP15
7.5V/1206
LED5
LEDB4
LED4
LEDB3
LED3
RP86
*
ZDP10
RP67
RP65
ZDP11
RP66
*
*
27V
27V
RP87
*
3
2
RP44
100/0.25W
LED+
RP54
*
CP33
CP37
+
+
LEDB1
82UF/100V
82UF/100V
LEDB2
LEDB3
RP55
LEDB4
*
LEDB5
LEDB6
VSEN
OVP 3.02
RP57
200K/1206
LEDB6
LED6
LEDB5
RP85
LEDB2
LED2
*
ZDP3
RP69
ZDP2
RP68
*
*
27V
*
27V
Title
Title
Title
3.5Frame
3.5Frame
3.5Frame
Size
Size
Size
Document Number
Document Number
Document Number
B
B
B
<Doc>
<Doc>
<Doc>
Date:
Date:
Date:
Sunday, November 17, 2013
Sunday, November 17, 2013
Sunday, November 17, 2013
2
1
LED+
CN400
CN10_2.0
1
D
2
3
LED1
LED2
4
LED3
5
LED4
6
LED5
7
LED6
8
9
10
C
LEDB1
B
RP88
*
LED1
ZDP5
RP70
ZDP4
27V
27V
*
A
Rev
Rev
Rev
<RevCode>
<RevCode>
<RevCode>
Sheet
Sheet
Sheet
1
1
1
of
of
of
1
1
1
1

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