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FROM LIPS & POWER B/D
22"UNDER
P901
WAFER-ANGLE
L906
CB3216UA121
15V(18v)
1
C912
15V(18v)
0.1uF
2
50V
GND
3
GND
4
L903
CB3216UA121
5V
5
C904
C906
5V
0.1uF
0.1uF
6
50V
50V
ACD
7
PWR-ON
22"UNDER
8
C907
L904
INV_CTL
1uF
BG2012B080TF
9
25V
OPT
DIM
10
L905
BLM18PG121SN1D
INV_BR
11
22"UNDER
6602T20009K
BLM15BD121SN1
22"UNDER
0
R913
P902
FM20020-24
NC
PWR_ON
1
2
GND
GND
3
4
GND
GND
5
6
5.2V
5.2V
7
8
5.2V
5.2V
9
10
GND
GND
11
12
12V
12V
13
14
GND
GND
A_DIM_SMALL
15
16
24V
24V
17
18
NC
INV ON
R908
19
20
0
A_DIM
Err OUT
21
22
A_DIM
NC
P_DIM
23
24
C903
R911
25V
0
1uF
26"UP
OPT
25
OPT
EAG60670701
Stand-by +3.3V
+5V_ST
+3.3V_ST
IC901
AP1117E33G-13
ADJ/GND
IN
$0.048
3
1
C905
C901
2
C908
0.1uF
100uF
0.1uF
OUT
16V
16V
16V
009:P1;009:AC2
Big_+24V/Small_+15V
Big_+12V/Small_+15V
L902
BLM18PG121SN1D
22"UNDER
+12V
L901
BLM18PG121SN1D
26"UP
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 traning and service purposes
Big_+12V/Small_+15V
SMALL_PANEL_POWER_SRC
Big_+24V/Small_+15V
Direction
C915
C913
68uF
68uF
+5V_ST
PANEL_CTL
C910
220uF
001:AK10
16V
PWM_DIM
+5V
PWM_DIM_LARGE
Vout=0.8*(1+R1/R2)
R1
R933
A_DIM_SMALL
10.5K
1%
+5V_ST
+3.3V_ST
R2
R934
8.2K
L907
1%
Q902
0
+5V_ST
3
26"UP
1
26"UP
L910
26"UP
BLM18PG121SN1D
2
R930
R926
10K
33K
OPT
C
R931
10K
Q903
B
POWER_ON/RL_ON
2SC3052
26"UP
26"UP
E
+12V
L909
CB3216UA121
C916
C914
C918
0.1uF
0.1uF
100uF
50V
50V
16V
26"UP
+5V_GENERAL
R916
+3.3V_ST
10K
R912
100
10K
R927
C
R914
R919
6.8K
10K
POWER_ON/RL_ON
Q901
B
OPT
2SC3052
R928
001:AO11;009:M10;009:AE12;010:W17
INV_CTL
E
10K
OPT
R901
R909
C902
ERROR_OUT
4.7K
0
0.1uF
OPT
OPT
R963
R922
22
PWM_DIM_LARGE
OPT
POWER_ON/OFF_GPIO
R925
22
OPC_OUT
OPC
R965
POWER_ON/OFF_RESETIC
+3.3V_ST
+3.3V_AVDD_MPLL
L908
BLM18PG121SN1D
C917
0.1uF
50V
+5V_ST
Placed on SMD-TOP
C919
C IN
22uF
Panel Power
L912
BLM18PG121SN1D
26"UP
C930
C931
C929
10uF
0.1uF
0.01uF
16V
L924
50V
50V
BLM18PG121SN1D
Q906
RSR025P03
S
22"UNDER
D
R945
C932
10K
4.7uF
G
16V
C943
R940
22K
OPT
1uF
R946
25V
1.8K
C1130
C
10K
OPT
B
Q905
2SC3052
R936
C
E
R935 10K
B
Q904
R941
22K
2SC3052
E
+1.8V_DDR
450 mA
L913
+3.3V
C937
2.2uH
0.1uF
50V
22uF
C926
OPT
OPT
GND
C984
C969
C970
0.022uF
0.022uF
100pF
16V
16V
50V
PGND2_1
ITH2
1
15
10uF
PVCC_1
AVCC
2
14
C927
PVCC_2
IC903
NC
26"UP
3
13
R952
BD9150MUV
PVCC_3
AGND
4
12
75K
R951
PGND1_1
ITH1
5
11
5%
10uF
56000
C928
C944
5%
330pF
C938
330pF
L914
C925
2.2uH
GND
22uF
+3.3V
L916
BLM18PG121SN1D
GND
C939
+3.3V_ST
0.1uF
50V
R938
10K
R943
10K
C968
0.1uF
50V
0
R964
0
POWER_ON/RL_ON
0
S6 core 1.26 volt
465 mA @85% efficiency
+3.3V
BLM18PG121SN1D
MAX 3A
L911
R950
Replaced Part
1/10W
OPT
10K
R944
C940
OPT
10K
Close to IC
1/10W
0.1uF
Vout=0.8*(1+R1/R2)
R949
16V
22K 1%
Close to IC
IC902
R939
MP2212DN
22K
R1
$0.07
1%
4.9A 0.0150OHM 34MHZ
FB
EN/SYNC
1
8
R937
75K
L915
R2
1/8W
3.6uH
GND
SW_2
1%
2
7
$0.24
DEVELOPE
NR8040T3R6N
C OUT
IN
SW_1
3
6
C945
22uF
16V
BS
VCC
4
5
C936
C922
22uF
0.1uF
OPT
50V
R947
0
R942
10
C933
1/10W
1uF
1%
25V
Big_+12V/Small_+15V
R953
100K
IC906
PANEL_POWER
MP2305DS
BS
SS
1
8
$0.28
IN
EN
2
7
C952
0.1uF
SW
COMP
C951
50V
C950
3
6
C948
100uF
0.47uF
0.1uF
25V
25V
50V
GND
FB
4
5
R957
R1
56K
1%
L917
C953
22UH
22uF
16V
3216
+5V_GENERAL(Src is +5V_ST)
POWER_ON/RL_ON
R956
10K
+3.3V_AVDD
C954
4.7uF
10V
OPT
C947
0.1uF
For Power Sequence about PSU
50V
+1.8V_DDR
BLM18PG121SN1D
+1.26V_VDDC
1600 mA
OPT
C946
OPT
C971
22uF
C949
100pF
16V
0.1uF
50V
Placed on SMD-TOP
AUS_LH20/LH35 MP
SMALL_PANEL_POWER_SRC
+5V_GENERAL
C955
0.1uF
50V
+5V_USB
L921
C956
5.6nF
R958
50V
9.1K
C964
C966
BLM18PG121SN1D
22uF
16V
0.1uF
L919
50V
26"UP
R959
R2
12.4K
1%
+5V_TUNER
BLM18PG121SN1D
Vout=0.923*(1+R1/R2)
L920
C962
C967
C959
22uF
0.1uF
16V
0.1uF
50V
50V
001:G23;005:Y4;005:Z4;009:AK3
+5V_ST
+5V_ST
+5V_GENERAL
Q908
RSR025P03
L922
CIC21J501NE
S
D
C963
C965
R960
OPT
10uF
0.1uF
C958
G
10K
10uF
C960
0.1uF
R961
560
Q907
C961
C
2SC3052
10uF
16V
B
C957
E
4.7uF
10V
OPT
+1.8V_AMP
L923
C942
0.1uF
50V
EAX59793902(0)
2009.01.31
POWER
9
11
LGE Internal Use Only
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