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+19V
JK800
JP801
KJA-DC-1-0032
4
11.10.27
1000Hr->2000Hr
2
C820
111129
111129
47uF
47uF DEL
Discharging R DEL
25V
1
JP800
(0RJ2201J674)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
11.11.07
6604->6601
+3.3V_AVDD
R806
10K
OPT
R807
1K
OLP
OPT
Not used :
only for small(ready)
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R801
11.10.27
100K
R803
C818
0.1uF
36K
50V
C807
0.1uF
16V
IC2602
[EP]GND
MP1584EN
L802
10uH
BST
SW
8
1
VIN
EN
C812
7
2
47uF
25V
C803
FREQ
COMP
11.11.14
6
3
0CE476WH6DC(1000hr)->
10uF
EAE61423901(2000hr)
25V
R851
GND
FB
47K 1%
5
4
2K
1%
R855
R819
0
C4070
11.11.28
220pF
OPT
1.2K->2K
50V
R838
C808
15K
150pF
1%
50V
R816
68K
19V TO 5V DCDC CONVERTER
R800
MULTI_ON
100K 1%
R802
POWER_ON/OFF1
4.7K
11.11.29
0.047uF->0.033uF
OPT
150K->180K
C811
0.47uF
IC800
16V
MP1472GJ-C452-Z
OPT
11.11.07
C835
C868
0->47
R884
0.033uF
0.01uF
R888
180K
50V
47
50V
BST
SS
8
1
IN
EN
7
2
11.11.14
C804
C810
0CE476WH6DC(1000hr)->
10uF
0.1uF
SW
COMP
EAE61423901(2000hr)
6
3
25V
50V
12.03.08
EAE42868301(3225)->
GND
FB
5
4
EAE61081701(3216)
C832
4700pF
11.11.14
50V
C845
2200pF->4700pF
330pF
10K->8.2K
50V
150pF->330pF
R818
8.2K
OPT
19V TO 5V DCDC CONVERTER
R804
MULTI_ON
100K 1%
R805
11.11.29
POWER_ON/OFF1
4.7K
0.047uF->0.033uF
150K->180K
IC802
C813
MP1472GJ-C452-Z
11.11.07
0.47uF
0->47
C838
C825
16V
0.033uF
0.01uF
OPT
R869
50V
50V
47
BST
SS
8
1
IN
EN
7
2
11.11.14
C800
C806
0CE476WH6DC(1000hr)->
SW
COMP
10uF
0.1uF
EAE61423901(2000hr)
6
3
25V
50V
12.03.08
GND
FB
EAE42868301(3225)->
5
4
EAE61081701(3216)
C833
4700pF
50V
11.11.14
C847
2200pF->4700pF
330pF
10K->8.2K
50V
R820
150pF->330pF
8.2K
AMP_VCC Control
AO3407A Vgs : 10.8V(24V input)
AO3407A Vgs : 10.36V(19V input)
OPT
OPT
C801
C809
C839
R880
10uF
0.1uF
2.2uF
10K
25V
50V
Q807
50V
AO3407A
12.03.08
EAE42868301(3225)->
G
EAE61081701(3216)
R821
12K
C
R810
MULTI_ON
C834
10K
B
Q806
0.01uF
MMBT3904(NXP)
50V
E
R836
10K
+3.3V_ST
R875
22K
111116
10K->22K
POWER_ON/OFF1
1K->100
+3.3V_ST
VOLTAGE HIGHER
11.11.05
R874
100
C
R870
100K
B
Q804
POWER_ON/OFF1
MMBT3904(NXP)
OPT
E
R873
10K
C840
C814
10uF
0.1uF
10V
50V
11.10.27
11.12.01
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
11.12.20
LDO change
EAN54428101 (1A) adj
->EAN54428601
+5V_USB
AP1117E33G-13
IN
12.03.08
3
EAE61081701(25V)->
L803
10uH
EAE52158501(10V)
C836
C837
OPT
C852
10uF
C858
0.1uF
C861
47uF
10uF
10V
50V
0.1uF
25V
10V
50V
R834
R891
33K 1%
47K
11.11.07
12K 1%
0->47K
R845
R824
0
R825
10K
1%
+5V_GENERAL
12.03.08
R885
EAE61081701(25V)->
L805
180K
10uH
EAE52158501(10V)
OPT
C853
C859
C863
47uF
10uF
0.1uF
25V
10V
50V
+5V_GENERAL
R835
R892
33K 1%
47K
12K 1%
11.11.07
R846
R826
0->47K
0
R827
10K
1%
AMP_VCC
+19V_AMP_VCC
+19V_SCART
S
D
L807
3.3uH
CPI2520NHL3R3ME 2520
C860
C865
3.3uF
0.01uF
50V
50V
111116
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
+3.3V_AMP
+3.3V_AVDD
S
C890
C895
4.7uF
G
0.1uF
10V
50V
IC810
PMV48XP
D
AP2114H-2.5TRG1
Q805
C891
VIN
VOUT
1uF
GND
C896
25V
10uF
10V
IC805
AP1117E18G-13
IN
ADJ/GND
3
1
2
R872
OUT
1
(1A) 3.3v
C856
10uF
10V
+3.3V_TUNER
IC803
ADJ/GND
1
2
FULL NIM
OUT
IC801
TJ4220GDP-ADJ
R865
C843
1uF
1
10V
OPT
NC_1
C842
C906
1
0.1uF
10uF
50V
10V
EN2
2
C823
VIN3
0.1uF
3
FULL NIM
50V
OPT
D805
NC4
SMAB34
4
40V
FULL NIM
C828
R854
10uF
0
10V
OPT
OPT
5V TO 1.24V DCDC CONVERTER
R811
MULTI_ON
100K 1%
R812
POWER_ON/OFF1
4.7K
IC806
C819
0.47uF
MP1472GJ-C452-Z
11.11.07
16V
0->47
C830
OPT
0.01uF
R871
50V
47
BST
SS
8
1
IN
EN
7
2
C802
C816
10uF
SW
COMP
0.1uF
6
3
10V
50V
GND
FB
5
4
11.11.07
R822 68K->1.8K
C841 4700pF->8200pF
3.3V TO 1.5V LDO
TJ4220GDP-ADJ
NC_1
1
R817
POWER_ON/OFF1
4.7K
EN2
2
C817
VIN3
0.1uF
+3.3V_AMP
3
50V
OPT
NC4
4
11.11.29
Diode DEL
0DSKE00048A
C805
+3.3V_ST
R879
10uF
0
10V
R814
0
OPT
PANEL POWER CONTROL
+5V_GENERAL
+5V_PANEL_POWER
+2.5V_AVDD
Q803
ZXMP3F30FHTA
S
C879
G
4.7uF
10V
OPT
D
C898
R877
10K->22K
4.7uF
1
11.11.15
10V
1uF
OPT
OPT
C882
C899
25V
C897
R843
10uF
0.1uF
1K
10V
50V
C
R839
PANEL_CTL
4.7K
B
Q802
MMBT3904(NXP)
E
R840
10K
111116
Panel switch deletion
111201
Panel switch recover
+1.8V_TUNER
C892
1uF
10V
OPT
C894
0.1uF
50V
3.3V TO 1.23V LDO
[EP]GND
+1.23V_TUNER
GND
8
FULL NIM
FULL NIM
FULL NIM
ADJ/SENSE
1%
1%
7
C824
13K
4.7K
0.01uF
R862
R867
VOUT
50V
6
FULL NIM
R858
FULL NIM
NC_2
C826
5
2.7K
C827
10uF
1%
FULL NIM
0.1uF
10V
50V
FULL NIM
R859
30K
1%
+1.24V_VDDC
11.11.07
0.1uF->0.22uF
C846
OPT
R898
L806
0.22uF
16V
180K
10uH
OPT
C855
C862
C866
47uF
10uF
0.1uF
11.11.14
25V
10V
0CE476WH6DC(1000hr)->
50V
EAE61423901(2000hr)
R841
R893
3.3K 1%
47K
560 1%
11.11.07
OPT
R848
0->47K
C881
47pF
C841
11.11.28
50V
8200pF
OPT
270->560
25V
C850
150pF
50V
R822
1.8K
IC807
[EP]GND
+1.5V_DDR
GND
8
ADJ/SENSE
1%
5%
7
C857
10K
0
0.01uF
R844
R849
VOUT
50V
6
OPT
NC_2
C864
5
C867
10uF
0.1uF
10V
50V
EAX64559004
DMxx52/Mxx52
2012.04.30
Mxx32
POWER
7
LGE Internal Use Only
11.11.15
Maker:Diode->Rohm
11.12.22
Maker:Rohm->Diode
Supply issue
due to Typoon
EBK38029201(Rohm)
EBK61011501(Diode)
11
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