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
PANEL_POWER
+5V_ST
+3.3V_ST
+12V/+15V
PANEL_CTL
1:AK10
+3.3V_AVDD_MPLL
+3.3V_ST
Q805
2SC3052
E
B
C
Q804
2SC3052
E
B
C
L803
BLM18PG121SN1D
C803
0.1uF
16V
C808
0.1uF
16V
+5V_GENERAL +5V_USB_SIDE
+12V/+15V
R847
56K
1%
R852
9.1K
C839
0.47uF
25V
R853
12.4K
1%
IC808
MP2305DS
3
SW
2
IN
4
GND
1
BS
5FB
6COMP
7EN
8SS
+3.3V
+1.8V_AMP
GND
+5V_ST
+1.8V_DDR
GND
L827
2.2uH
L826
2.2uH
C879
10uF
10V
C878
10uF
10V
C883
330pF
C882
330pF
R873
56000
R874
75K
5%
POWER_ON/OFF1
1:AK11
+3.3V +1.2V_TUNER
Q806
RSR025P03
SD
G
+3.3V_CI
A_DIM
C824
220uF
16V
+5V_GENERAL
+5V_ST
ERROR_OUT
+12V
PWM_DIM
PWM_DIM
A_DIM_1
Q802
2SC3052
E
B
C
+24V/+15V
PWM_DIM
ERROR_OUT
+3.3V_ST
+5V_ST
INV_CTL
PWM_DIM
A_DIM_1
+3.3V_AVDD
+3.3V
C813
0.1uF
50V
+3.3V
C864
0.1uF
50V
C854
0.1uF
50V
19~22
C855
2.2uF
19~22
+12V/+15V
Q807
19~22
S
D
G
POWER_ON/OFF1 C862
0.01uF
50V
+24V/+15V
Q803
19~22
E
B
C
+12V
L817
BLM18PG121SN1D
L814
BLM18PG121SN1D
L810
BLM18PG121SN1D
12V_PANEL
+5V_USB_REAR
R843
1.8K
AMP_VCC
L823
BLM18PG121SN1D
19~22
L809
BLM18PG121SN1D
26~52
L808
BLM18PG121SN1D
26~52
R871
8.2K
1%
R809
10.5K
1%
L819
22UH
C860
5.6nF
50V
IC803
AP1117E18G-13
2
OUT
3
IN 1ADJ/GND
IC801
AP1117E33G-13
2
OUT
3
IN 1ADJ/GND
R826
10
1/10W
1%
0.1uF
C856
L813
3.6uH
NR8040T3R6N
+1.26V_VDDC
+3.3V
+5V_ST
+3.3V_ST
L821
BLM18PG121SN1D
Q809
RSR025P03
SD
G
Q808
2SC3052
E
B
C
+5V_ST
PANEL_POWER
L816
BLM18PG121SN1D
OPT
POWER_ON/OFF1
1:AK11
L807
CB3216UA121
L804
CB3216UA121
L806
CB3216UA121
L800
BLM18PG121SN1D
19~22
L802
BLM18PG121SN1D
L805
BLM18PG121SN1D
L812
BLM18PG121SN1D
L824
BLM18PG121SN1D
19~22
IC805
MP2212DN
3
IN
2
GND
4
BS
1
FB
5VCC
6SW_1
7SW_2
8EN/SYNC
R827
75K
1/8W
1%
C847
4.7uF
16V
C845
10uF
16V
OPT
C826
100uF
16V
IC804
AZ1117H-1.2TRE1
1ADJ/GND
2OUT
3
IN
C884
0.1uF
16V
P801
WAFER-ANGLE

19~22

1
2
3
4
5
6
7
8
9
10
11
C866
10uF
C891
0.47uF
25V
C837
22uF
10V
OPT
C838
22uF
10V
C849
22uF
OPT
C843
22uF
10V
C880
22uF
10V
C876
22uF
10V
C832
68uF
35V
C821
68uF
35V
OPT
+5V_ST
Q801
RT1P141C-T112
1
2
3
+3.3V_ST
R807
33K
OPT
Q800
2SC3052
E
B
CPOWER_ON/OFF1
+1.8V_DDR
R810 0
OPT
R806
0
+3.3V_TUNER+5V_GENERAL
IC809
AP1117E33G-13
2
OUT
3
IN 1ADJ/GND
R808 0
22 INV_CTL
R845 0
21 ERROR
R875
0
21 GND
R851 0
21 ADIM
R812
0
22 GND
R855 0
22 PDIM
R858
020 INV_CTL
0
R841
22 ERROR
R870 0
OPT
C848
0.01uF
25V
C841
0.01uF
25V
C816
0.1uF
16V
C817
0.1uF
16V
0.1uF
C818
16V
OPT
C820
0.1uF
16V
C865
0.1uF
16V
C890
0.1uF
16V
C885
0.1uF
16V
C802
0.1uF
16V
C812
0.1uF
16V
C811
0.1uF
16V
C852
0.1uF
16V
C825
0.1uF
16V
C815
0.1uF
16V
C827
0.1uF
16V
C828
0.1uF
16V
OPT
C894
0.1uF
16V
C807
0.1uF
16V
OPT
C805
0.1uF
16V
C814
0.1uF
16V
C863
0.1uF
16V
C842
0.1uF
16V
C859
0.1uF
16V
C877
0.1uF
16V
C850
0.1uF
16V
R814
100
R848 100K
R831
10K
1/16W
R804
10K
OPT
R830
10K
1/16W
OPT
R829
10K
19~22
R802
10K
R832
10K
OPT
R872
10K
R833
10K
R823
10K
OPT
R822
10K
R800
10K
R840
10K
R864
10K
OPT
R842
10K
R821
10K
C804
1uF
6.3V
C823
1uF
6.3V
OPT
C840
1uF
6.3V
C829
1uF
6.3V
R834
2.2K
19~22
22R859
24 PDIM
R824
22K
1%
R825
22K 1%
R839
22K
R835
22K
19~22
R837
22K
R857
22K
R865
33K
R856
4.7K
R803
4.7K
R815
6.8K
OPT
P800
FW20020-24S
26~52
19
.
14 .
9
.
4.
18 .
13
.
8.
3
.
17 .
12 .
7
.
2.
16 .
11
.
6.
1
.
20
12
15
.
10 .
5
.
2111 22
14
23
.24
13
R818
3.3K
C893
100uF
16V
C892
100uF
16V
C810
100uF
16V
C801
100uF
16V
C800
100uF
16V
C822
100uF
16V
C806
100uF
16V
C809
470uF
16V
C868
0.1uF
50V
C853
1uF
25V
R801
1
R811
1
IC806
BD9150MUV
1
PGND2_1
3
PVCC_2
7
SW1_1
9
EN1
10
FB1
11 ITH1
12 AGND
13 NC
14 AVCC
15 ITH2
16 FB2
17 EN2
18 SW2_1
19 SW2_2
20 PGND2_2
5
PGND1_1
8
SW1_2
6
PGND1_2
4
PVCC_3
2
PVCC_1
R813
0
OPT
L801
BLM18PG121SN1D
5V_PANEL
+5V_ST
R842-*1
22K
R843-*1
2.7K
R862 0
R805
4.7K
C836
0.1uF
50V
C858
22uF
16V
C835
22uF
25V
OPC_OUT
R860 22
OPC
Stand-by +3.3V

8 11

POWER

+5V

$0.048
50 mA
180 mA
$0.05
450 mA

FROM LIPS & POWER B/D

+12V

S6 core 1.26 volt
$0.28
$0.048
R1
R2
NOT_OPC
O
X
R860
OPC

PANEL_POWER

Vout=0.8*(1+R1/R2)
Replaced Part
Replaced Part
R1
Close to IC
$0.07
C IN
465 mA @85% efficiency
Close to IC
Placed on SMD-TOP
Placed on SMD-TOP
Replaced Part
1600 mA

MAX 3A

$0.24
4.9A 0.0150OHM 34MHZ
R2
R1
R2
Vout=0.8*(1+R1/R2)
Vout=0.923*(1+R1/R2)
DEVELOPE
$0.048
Replaced Part
R859
O
X

2009.03.25

EAX60686904

OPT

5V_PANEL_OPT
AUO PSU
20 INV_CTL
21 ERROR
LGD V3
NC
20 PIN
OPC
22 PDIM
24 PDIM
22 ERROR
22 PIN
21 ADIM
20 INV_CTL
21 PIN
22 ERROR
LGD V4
24 PIN
20 INV_CTL
21 ADIM
Sharp PSU
20 INV_CTL
21 ERROR
22 GND
24 PDIM
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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