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FROM LIPS & POWER B/D
+5V_ST
+3.3V_ST
R818
3.3K
R814
R822
100
10K
C
R815
P800
R821
6.8K
FM20020-24
INV_CTL
10K
B
Q802
OPT
2SC3052
.
.
R823
E
1
2
10K
.
.
3
4
OPT
+24V
.
.
5
6
.
.
7
8
L804
CB3216UA121
.
.
9
10
.
.
11
12
OPT
.
.
C813
13
14
C832
C821
0 . 1 u F
.
.
68uF
68uF
15
16
35V
35V
50V
.
17
.
18
.
19
12
20
L829
BLM18PG121SN1D
21 11
14
22
.
23
13
24
OPC_OUT2
C834
25
0 . 1 u F
OPT
R841
ERROR_OUT
R1806
C807
4.7K
10K
0 . 1 u F
16V
OPT
OPT
A_DIM
R851
4.7K
C818
1uF
S t a n d - b y + 3 . 3 V
D1801
ENKMC2838-T112
A1
C
A2
+5V_ST
+3.3V_ST
R e p l a c e d P a r t
IC801
AP1117E33G-13
ADJ/GND
$ 0 . 0 4 8
IN
3
1
C803
2
C806
C808
100uF
0 . 1 u F
0 . 1 u F
OUT
16V
16V
16V
D1802
ENKMC2838-T112
A1
C
+5V_TUNER
+5V_GENERAL
+3.3V_TUNER
A2
R e p l a c e d P a r t
IC809
OPT
AP1117E33G-13
R1805
0
$ 0 . 0 4 8
ADJ/GND
IN
3
1
C893
C890
2
C894
C892
0 . 1 u F
150uF
0 . 1 u F
OUT
10uF
6.3V
16V
16V
10V
C871
22uF
16V
+12V
5V SEPERATE USB
+12V
CIC21J501NE
L1800
+5V_GENERAL
IC1800
MP2305DS
BS
SS
1
8
IN
EN
2
7
C1808
0 . 1 u F
SW
COMP
50V
3
6
C1806
C1807
10uF
C1800
5600pF
16V
0 . 4 7 u F
GND
FB
4
5
50V
25V
R1804
R1
56K
1%
L1801
C1802
22uH
22uF
16V
3225
Placed on SMD-TOP
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
+5V_ST
+3.3V_ST
RT1P141C-T112
Q801
+1.8V_DDR
R804
3
10K
1
R805
R807
10K
33K
2
R806
OPT
0
C
R802
10K
OPT
Q800
B
R810
0
2SC3052
PANEL_CTL
POWER_ON/OFF1
E
001:AK10
+5V_ST
L806
CB3216UA121
C802
C885
C824
C898
0 . 1 u F
0 . 1 u F
100uF
100uF
16V
16V
+5V
16V
16V
+12V
L807
CB3216UA121
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R1
C865
C826
C1809
C820
0 . 1 u F
100uF
100uF
0 . 1 u F
16V
16V
16V
16V
R2
R859
22
PWM_DIM
OPT
OPC_OUT1
+5V_ST
BLM18PG121SN1D
C895
L828
L817
OPT
0 . 1 u F
BLM18PG121SN1D
16V
C1812
0 . 1 u F
16V
+3.3V_ST
+3.3V_AVDD_MPLL
L803
BLM18PG121SN1D
C815
0 . 1 u F
16V
POWER_ON/OFF1
001:AK11;008:N5
IC811
AP1117E18G-13
IN
ADJ/GND
3
1
2
OUT
+1.8V_TUNER
GND
D1803
ENKMC2838-T112
A1
C
A2
C872
C870
0 . 1 u F
150uF
16V
6.3V
C1803
0 . 1 u F
50V
C1804
1000pF
OPT
50V
R1802
9.1K
Vout=0.923*(1+R1/R2)
+5V_EXT
R1801
R2
12K
1%
Placed on SMD-TOP
C1811
C838
C1805
R1803
0 . 1 u F
22uF
22uF
0 . 1 u F
16V
16V
16V
3225
C IN
L810
BLM18PG121SN1D
C845
C842
10uF
C841
0 . 1 u F
0 . 0 1 u F
16V
16V
25V
OPT
Q806
RSR025P03
S
D
R842
C847
10K
4 . 7 u F
G
16V
C853
R837
22K
1uF
R843
25V
1.8K
C1130
OPT
C
R832
10K
B
Q805
2SC3052
C
E
R833
10K
B
Q804
R839
22K
2SC3052
E
+1.8V_DDR
+3.3V
450 mA
L826
2.2uH
R809
10.5K
1%
C877
C829
0 . 1 u F
1uF
6.3V
16V
R871
8.2K
22uF
1%
C876
PGND2_1
ITH2
1
15
PVCC_1
AVCC
2
14
10uF
IC806
C878
PVCC_2
NC
3
13
R874
BD9150MUV
PVCC_3
AGND
4
12
75K
10uF
PGND1_1
ITH1
R873
C879
5
11
5%
56000
C883
5%
330pF
22uF
C882
C880
330pF
L827
2.2uH
BLM18PG121SN1D
GND
GND
+3.3V
+3.3V_ST
C825
R856
4.7K
0 . 1 u F
16V
R800
BLM18PG121SN1D
10K
10uF
C866
R e p l a c e d P a r t
+3.3V
IC803
+1.8V_AMP
AP1117E18G-13
$ 0 . 0 4 8
IN
ADJ/GND
3
1
2
C822
OUT
C827
C800
C814
100uF
0 . 1 u F
100uF
0 . 1 u F
16V
16V
16V
16V
S 6 c o r e 1 . 2 6 v o l t
+5V_ST
465 mA @85% efficiency
+3.3V
R831
BLM18PG121SN1D
1/16W
MAX 3A
10K
L812
R e p l a c e d P a r t
OPT
R830
C891
10K
C l o s e t o I C
1/16W
0 . 4 7 u F
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R825
25V
24K 1%
C l o s e t o I C
IC805
OPT
R824
MP2212DN
C1813
22K
R1
100pF
$ 0 . 0 7
1%
50V
4.9A 0.0150OHM 34MHZ
FB
EN/SYNC
1
8
R827
L813
R2
75K
3.6uH
GND
SW_2
1/8W
2
7
$ 0 . 2 4
1%
DEVELOPE
NR8040T3R6N
IN
SW_1
3
6
BS
VCC
C836
C837
4
5
22uF
0 . 1 u F
OPT
50V
R862
0
R826
10
C840
1/10W
1uF
1%
10V
+12V
+12V
R848
100K
IC808
MP2305DS
PANEL_POWER
BS
SS
1
8
$ 0 . 2 8
IN
EN
2
7
C848
0 . 1 u F
SW
COMP
C839
50V
C835
3
6
0 . 4 7 u F
22uF
25V
25V
C859
GND
FB
4
5
0 . 1 u F
16V
L819
22UH
C858
22uF
16V
+12V
+ 3 . 3 V f o r F R C
+12V
R803
100K
IC810
MP2305DS
BS
SS
1
8
$ 0 . 2 8
IN
EN
2
7
C863
0 . 1 u F
SW
COMP
50V
C816
3
C804
6
0 . 4 7 u F
22uF
25V
25V
GND
FB
4
5
+3.3V_AVDD
L805
L808
C811
C867
22UH
0 . 1 u F
22uF
16V
16V
+3.3V_CI
L814
C852
0 . 1 u F
16V
+3.3V_MEMC
50 mA
R829
18K
C817
C819
0 . 1 u F
10uF
C828
6.3V
16V
330pF
50V
+1.8V_MEMC for DDR
+1.26V_VDDC
415 mA @85% efficiency
+3.3V_MEMC
1600 mA
SC4215ISTRT
L816
BLM18SG121TN1D
NC_1
1
OPT
R836
EN
C849
10K
C843
C856
2
22uF
22uF
0 . 1 u F
10V
10V
VIN
3
Placed on SMD-TOP
NC_2
4
C846
C851
100uF
0 . 1 u F
C896
16V
16V
1uF
10V
C868
0 . 1 u F
16V
C860
5 . 6 n F
R852
50V
9.1K
R2
R853
+5V_HDMI_SW
+5V_GENERAL
12.4K
R847
1%
R1
56K
BLM18PG121SN1D
BLM18PG121SN1D
1%
L821
L830
Vout=0.923*(1+R1/R2)
C850
C897
0 . 1 u F
0 . 1 u F
16V
16V
C823
0 . 1 u F
16V
C862
5 . 6 n F
R813
50V
9.1K
+3.3V_MEMC
R850
R2
12.4K
1%
R1
BLM18PG121SN1D
L815
Vout=0.923*(1+R1/R2)
C869
0 . 1 u F
16V
+ 1 . 2 6 V C o r e f o r F R C
Vout=0.8*(1+R1/R2)
600mA
IC802
BD9130EFJ-E2
R844
10K
ADJ
EN
1
8
C320 MUST BE PLACED NEAR PVCC PIN
$0.23
+1.26V_MEMC
VCC
PVCC
2
7
C830
10uF
L809
ITH
SW
6.3V
3
6
2.2uH
GND
PGND
4
5
R834
10K
1%
C831
C833
0 . 1 u F
22uF
R1
16V
16V
R835
17.4K
1%
R2
400 mA
+1.8V_FRC_DDR
IC807
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
GND
R 1 / R 2 : 2 7 K / 2 0 K = > V o u t = 1 . 8 8
8
R1
R 1 / R 2 : 1 5 K / 1 2 K = > V o u t = 1 . 8 0
$ 0 . 1 9 5
R 1 / R 2 : 1 2 K / 9 . 1 K = > V o u t = 1 . 8 5
ADJ
R 1 / R 2 : 1 8 K / 1 3 K = > V o u t = 1 . 9 0
7
VO
6
C854
NC_3
C855
5
100uF
0 . 1 u F
R2
16V
16V
EAX60890801
2 0 0 9 . 0 4 . 1 6
POWER
8
LGE Internal Use Only
1 2
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