From Lips & Power B/D; Panel_Power - LG 32LH2000 Service Manual

FROM LIPS & POWER B/D
19~22
P801
WAFER-ANGLE
L804
CB3216UA121
1
2
L806
3
CB3216UA121
4
C802 C885
0.1uF 0.1uF C824
220uF
16V 16V
5 16V
R814
100
6
R815
6.8K
7
OPT
L824
BLM18PG121SN1D
19~22
8
C823
9
1uF
6.3V
OPT
10
L800
BLM18PG121SN1D
11
C804
19~22
1uF
6.3V
A_DIM_1
R858
20 INV_CTL
0
R808 0
22 INV_CTL
P800
FW20020-24S
. .
1 2
. .
3 4
. .
5 6
. .
7 8
. .
9 10
. .
11 12
22 PDIM
PWM_DIM . .
R855 0 13 14
. .
15 16
.
17 . 18
ERROR_OUT R841 .
19 12 20
0 C807
22 GND
22 ERROR 21 11 14 22
0.1uF
R812
R813
16V .
0 23 13 24
0
OPT
OPT
26~52
21 ADIM
A_DIM_1
R851 0
C818
0 R875
R845
16V
0
0.1uF
21 ERROR
ERROR_OUT 21 GND
OPT
LGD V3 LGD V4 AUO PSU Sharp PSU
20 PIN 20 INV_CTL 20 INV_CTL 20 INV_CTL 20 INV_CTL
21 ADIM 21 ADIM 21 ERROR 21 ERROR
21 PIN
22 ERROR 22 ERROR 22 PDIM 22 GND
22 PIN
24 PIN 24 PDIM OPC NC 24 PDIM
Stand-by +3.3V
+5V_ST +3.3V_ST
Replaced Part
IC801
AP1117E33G-13
$0.048 ADJ/GND
IN
3 1
C806
C803 2 C808
100uF
0.1uF 0.1uF
OUT
16V 16V 16V
+24V/+15V
C854 C855 R835 AMP_VCC
0.1uF 2.2uF 22K
50V 19~22
19~22 L808
19~22 S
26~52
BLM18PG121SN1D
G
R834 L823
Q807
D
2.2K BLM18PG121SN1D
19~22
19~22
R829 C
19~22
10K
19~22 B
Q803
19~22
POWER_ON/OFF1
E C862
0.01uF
50V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
POWER
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+12V/+15V
L810
BLM18PG121SN1D
12V_PANEL
+24V/+15V
OPT
C813 C832
C821
0.1uF 68uF
68uF
50V 35V 35V
+5V_ST
+5V_GENERAL
+3.3V_ST
R818
3.3K
R822
10K
PANEL_CTL
C
R821
INV_CTL 1:AK10
Q802 B 10K
2SC3052
E
R823
10K
PWM_DIM
OPT
+5V
+5V_ST
OPT
R864 Vout=0.8*(1+R1/R2)
R803
10K
4.7K R1
A_DIM
+5V_ST
R2
+3.3V_ST
RT1P141C-T112
Q801
+5V_ST
+1.8V_DDR
R804
10K
3 1
R805
OPT
R807
4.7K BLM18PG121SN1D
33K 2
R806
OPT 0
C R802
POWER_ON/OFF1
10K
Q800 B R810 0
2SC3052
OPT
E
+12V
L807
CB3216UA121
C865
C826
C820
0.1uF
0.1uF 100uF
16V 16V 16V
OPT
R870 0
PWM_DIM
R859 22
PWM_DIM
1:AK11 POWER_ON/OFF1
24 PDIM
R860 22
OPC_OUT
OPC
R859 R860
OPC X O
NOT_OPC O X
+3.3V_ST
+3.3V_AVDD_MPLL
L803
BLM18PG121SN1D
C815
0.1uF
16V
+12V/+15V
+12V
L809
BLM18PG121SN1D
26~52
C864
0.1uF
Placed on SMD-TOP
50V
C IN
+5V_ST
L801
BLM18PG121SN1D
5V_PANEL
C845
C842
10uF
C841 0.1uF
0.01uF 16V
16V
25V
OPT
Q806
RSR025P03
S D
5V_PANEL_OPT
R842 C847
10K 4.7uF
R842-*1
G
16V C853
22K
R837
R843-*1 1uF
22K R843
25V
1.8K
2.7K
OPT
C
R832
10K
B Q805
2SC3052
C
E
R833
R839
10K B Q804
22K
2SC3052
E
+1.8V_DDR
+3.3V
450 mA
L826
C877
2.2uH
0.1uF
R872
16V
10K
R809
10.5K
1%
C829
1uF
6.3V
R871 C876
22uF
8.2K
10V
1%
PGND2_1 ITH2
1 15
C878
PVCC_1 AVCC
L817 10uF 2 14
10V
IC806
PVCC_2 NC
3 13
R874
BD9150MUV
C879
PVCC_3 AGND
4 12 75K
10uF
10V
PGND1_1 ITH1 R873
5 11
5%
56000
C883
C880 330pF
22uF
C882
10V
330pF
L827
2.2uH
BLM18PG121SN1D
GND
GND
+3.3V
+3.3V_ST
R856 C825
4.7K 0.1uF
16V
R800
10K
C866
10uF
Replaced Part
+3.3V
IC803
+1.8V_AMP
AP1117E18G-13
$0.048
IN ADJ/GND
3 1
50 mA
2
C822
OUT C827
C800 C814
100uF 0.1uF
100uF
0.1uF
16V 16V
16V
16V
IC804
+3.3V
+1.2V_TUNER
AZ1117H-1.2TRE1
IN OUT
3 2
$0.05
180 mA
1
C801 C810 C884
ADJ/GND
C805
100uF 100uF
0.1uF
0.1uF
16V 16V
16V
16V
S6 core 1.26 volt
+5V_ST
465 mA @85% efficiency
+3.3V
BLM18PG121SN1D
MAX 3A
L812 Replaced Part R831
1/16W
OPT
10K
R830
C891
10K
Close to IC
1/16W 0.47uF
Vout=0.8*(1+R1/R2) R825
25V
22K 1%
Close to IC IC805
R824
MP2212DN
22K
R1 $0.07
1%
4.9A 0.0150OHM 34MHZ
FB EN/SYNC
1 8
R827
75K L813
R2
1/8W 3.6uH
GND SW_2
1% 2 7
$0.24
DEVELOPE NR8040T3R6N
IN SW_1
3 6
OPT
BS VCC
4 5 C836
C838 C837
22uF 0.1uF
22uF
10V 50V
10V
R862 0
R826
10
C840
1/10W
1uF
1%
6.3V

PANEL_POWER

+12V
+12V/+15V
R848 100K
IC808
MP2305DS
BS SS
PANEL_POWER
1 8
$0.28
IN EN
2 7
C848
0.01uF
SW COMP
C839 25V
3 6
C835
0.47uF
22uF
25V
25V
GND FB
4 5
C859
0.1uF
16V
L819
22UH C858
22uF
16V
OPT
+5V_ST
0.1uF
16V
1:AK11 POWER_ON/OFF1
+3.3V_AVDD
L805
+5V_GENERAL
C811
0.1uF
16V
+3.3V_CI
L814
BLM18PG121SN1D
C852
0.1uF
16V
+1.26V_VDDC
1600 mA
OPT
C843 C849
C856
22uF 22uF 0.1uF
10V
Placed on SMD-TOP
C868
0.1uF
50V
BLM18PG121SN1D
L802
C860
C816
5.6nF R852
0.1uF
50V 9.1K
16V
PANEL_POWER
R2 R853
+5V_GENERAL
R811
12.4K
R847
1%
R1
56K BLM18PG121SN1D
1
1%
L821
Vout=0.923*(1+R1/R2) R801
1
C809
C850
C828
470uF
0.1uF
0.1uF
16V
16V
16V
OPT
Q809
RSR025P03
S
D
C863
G
0.1uF
16V
C
R840
10K
B Q808
2SC3052
E
+3.3V_TUNER
Replaced Part
IC809
AP1117E33G-13
$0.048 ADJ/GND
IN
3 1
C893
C890 2 C894
C892
0.1uF 100uF 0.1uF
OUT
100uF
16V
16V 16V
16V
EAX60686904 2009.03.25
POWER 8
LGE Internal Use Only
+5V_USB_REAR
+5V_USB_SIDE
C812
0.1uF
16V
11