LG 22LN45XX / 22LN450U / 22LN457U (CHASSIS:LC31A / LD31T) Service Manual ▷ View online
THERMAL
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.
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.
AUDIO AMP
7 12
Q702
MMBT3906(NXP)
E
B
C
R706
47K
C726
1uF
25V
1uF
25V
JP704
SB_MUTE
JP703
C734
0.47uF
50V
C735
0.47uF
50V
R738
12K
12K
R701
10K
D704
100V
1N4148W
OPT
R708
33K
33K
OPT
NTP_MUTE
C719
1000pF
50V
OPT
R719
12
0.1uF
C715
50V
JP701
+3.3V_Normal
Q704
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
R705
10K
C716
10uF
25V
C702
10uF
10V
10uF
10V
C717
1000pF
50V
OPT
AMP_SDA
R716
0
R737-*1
3K
3K
SCART MUTE ON
R737
12K
SCART MUTE OFF
1uF
C725
10V
L701
LPH6045T-100M
Audio_Coil_ABCO
10uH
L700
LPH6045T-100M
Audio_Coil_ABCO
10uH
L706
LPH6045T-100M
Audio_Coil_ABCO
10uH
L709
LPH6045T-100M
Audio_Coil_ABCO
10uH
L709-*1
NRS6045T100MMGK
Audio_Coil_TAIYO
10.0uH
L700-*1
NRS6045T100MMGK
Audio_Coil_TAIYO
10.0uH
L706-*1
NRS6045T100MMGK
Audio_Coil_TAIYO
10.0uH
L701-*1
NRS6045T100MMGK
Audio_Coil_TAIYO
10.0uH
R727
5.1K
IC700
NTP7513
3
DGND_PLL
2
VDD_PLL
4
GND
1
AGND_PLL
6
DVDD
5
DGND
7
SDATA
8
WCK
9
BCK
10
SDA
11
SCL
12
FAULT
13
MONITOR_0
14
MONITOR_1
15
MONITOR_2
16
BST2B
17
PGND2B
18
OUT2B
19
PVDD2B
20
PVDD2A
21
OUT2A
22
PGND2A
23
BST2A
24
VDR2
25
AGND
26
VCC5
27
VDR1
28
BST1B
29
PGND1B
30
OUT1B
31
PVDD1B
32
PVDD1A
33
OUT1A
34
PGND1A
35
BST1A
36
RESET
37
AD
38
CLK_I
39
GND_IO
40
VDD_IO
41
[EP]GND
0.1uF
C737
50V
C711
22000pF
50V
+19V_AMP_VCC
R713
1K
TP700
Q701
MMBT3904(NXP)
E
B
C
TP701
C722
22000pF
22000pF
50V
R704
12
AMP_SCL
0.1uF
C738
50V
C742
4.7uF
50V
4.7uF
50V
R703
100
C708
33pF
50V
33pF
50V
JP705
R717
12
R728
5.1K
HP_LOUT
Q705
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
HP_MUTE
R730
5.1K
Q703
MMBT3904(NXP)
E
B
C
C723
22000pF
50V
22000pF
50V
C703
0.01uF
50V
0.01uF
50V
OPT
VA701
20V
AMP_RST
C730
390pF
50V
Q706
MMBT3906(NXP)
E
B
C
0.1uF
C712
50V
Q700
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
R715
12
+3.3V_AMP
0.1uF
C740
50V
0.1uF
C704
16V
OPT
JP707
C729
390pF
50V
C709
1000pF
50V
1000pF
50V
R711
1K
TP702
C700
0.1uF
16V
R712
12
C710
22000pF
50V
0.1uF
C707
16V
0.1uF
C713
50V
C721
10uF
10V
R714
3.3K
3.3K
R702
12
C724
47uF
25V
25V
C743
1uF
25V
25V
JK700
KJA-PH-1-0177-2
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
AUD_LRCK
AUD_LRCH
C701
0.1uF
16V
0.1uF
16V
OPT
SB_MUTE
+19V
AUD_SCK
+3.3V_ST
C718
10uF
25V
10uF
25V
VA702
20V
20V
D707
100V
1N4148W
OPT
R710
1K
1K
D710
KDS226
A
AC
C
+3.3V_ST
JP700
R736
470
C727
1uF
25V
1uF
25V
Q707
MMBT3904(NXP)
E
B
C
0.1uF
C714
50V
D705
100V
1N4148W
OPT
R729
5.1K
C706
1000pF
50V
R734
220K
D706
100V
1N4148W
OPT
R700
3.3
3.3
OPT
R709
100
0.1uF
C739
50V
P700
SMAW250-H04R
WAFER-ANGLE
1
2
3
4
HP_ROUT
C728
390pF
50V
C731
390pF
50V
JP702
D709
MMBD6100
A2
C
A1
R733
10K
D700
MMBD6100
A2
C
A1
R720
12
AUD_MASTER_CLK
+19V_AMP_VCC
R735
220K
220K
OPT
HP_DET
R707
100
R718
12
C705
33pF
50V
33pF
50V
VA703
20V
OPT
SB_MUTE
C720
10uF
10uF
10V
JP706
R739
0
0
1/16W
5%
5%
0x54
3K:
With SCART MUTE BLOCK
With SCART MUTE BLOCK
12K:
Without SCART MUTE BLOCK
Without SCART MUTE BLOCK
SPK_R-
Pop-up noise killer
11.10.27
Headphone block
MUTE control
11.10.27
SPK_L-
SPK_R+
SPK_L+
2.7K->220K
Apply->OPT
AUDIO AMP
NC4_S7LRM
12.08.09
EAX65077401
2012.09.15
12.08.16
Added by JCPark
Added by JCPark
12.11.07
1K->0 by JHShin
to solve pop-noise issue
1K->0 by JHShin
to solve pop-noise issue
THERMAL
THERMAL
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.
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
R800
100K 1%
100K 1%
C847
330pF
50V
330pF
50V
R898
180K
OPT
+3.3V_ST
L806
10uH
10uH
C868
0.01uF
50V
C819
0.47uF
16V
OPT
+3.3V_ST
R831
8.2K
1%
+1.15V_VDDC
R813
0
R881
0
IC806
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
C881
47pF
50V
47pF
50V
OPT
C845
330pF
50V
330pF
50V
C866
0.1uF
50V
0.1uF
50V
C890
4.7uF
10V
4.7uF
10V
OPT
R801
100K
C802
10uF
10V
10V
MULTI_ON
C808
150pF
50V
150pF
50V
OPT
C906
0.1uF
50V
0.1uF
50V
OPT
R806
10K
OPT
C807
0.1uF
16V
0.1uF
16V
R884
180K
R807
1K
1K
OPT
C803
10uF
25V
10uF
25V
JP800
C810
0.1uF
50V
R851
47K 1%
C897
10uF
10V
10uF
10V
OPT
L802
10uH
R843
1K
+1.5V_DDR
R891
47K
47K
R804
100K 1%
100K 1%
OPT
C861
0.1uF
50V
0.1uF
50V
R877
1
OPT
IC810
AP2114H-2.5TRG1
GND
VOUT
VIN
Q806
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
L803
10uH
Q805
PMV48XP
G
D
S
R832
1K
1%
C816
0.1uF
50V
R840
10K
C891
1uF
25V
+1.8V_TUNER
R863
0
C806
0.1uF
50V
POWER_ON/OFF1
MULTI_ON
C839
2.2uF
2.2uF
50V
IC807
TJ4220GDP-ADJ
3
VIN3
2
EN2
4
NC4
1
NC_1
5
NC_2
6
VOUT
7
ADJ/SENSE
8
GND
9
[EP]GND
R820
8.2K
C843
1uF
10V
1uF
10V
+12V_PANEL_POWER
C833
4700pF
50V
4700pF
50V
+12V_Normal
C820
47uF
25V
25V
C804
10uF
25V
25V
C895
0.1uF
50V
0.1uF
50V
C882
1uF
25V
C846
0.22uF
16V
0.22uF
16V
R802
4.7K
OPT
R814
0
0
OPT
C865
0.01uF
50V
0.01uF
50V
R870
100K
100K
JP801
C830
0.01uF
50V
R860
0
IC802
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
+12V_Normal
R893
47K
47K
IC800
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
R845
12K 1%
C853
47uF
25V
25V
C898
4.7uF
10V
4.7uF
10V
+3.3V_ST
R886
0
R827
10K
1%
R873
10K
OPT
R871
47
R834
33K 1%
R856
0
C835
0.033uF
50V
0.033uF
50V
+3.3V_Normal
MULTI_ON
C818
0.1uF
50V
R844
10K
1%
+3.3V_TUNER
C836
10uF
10V
10uF
10V
C809
0.1uF
50V
OPT
R892
47K
47K
C892
1uF
10V
1uF
10V
R825
10K
1%
R875
22K
POWER_ON/OFF1
R819
0
C811
0.47uF
16V
OPT
+19V_AMP_VCC
R808
0
R885
180K
R838
15K
1%
OLP
C860
10uF
25V
10uF
25V
+3.3V_AMP
R857
0
C812
47uF
25V
25V
R888
47
C867
0.1uF
50V
0.1uF
50V
OPT
C841
8200pF
25V
8200pF
25V
R864
0
C894
0.1uF
50V
0.1uF
50V
OPT
C864
10uF
10V
10uF
10V
L807
CPI2520NHL3R3ME
2520
3.3uH
C863
0.1uF
50V
0.1uF
50V
R876
0
C834
0.01uF
50V
C899
0.1uF
50V
0.1uF
50V
OPT
+19V_SCART
C800
10uF
25V
25V
D802
40V
SMAB34
C856
10uF
10V
10uF
10V
Q804
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
R809
10
IC803
AP1117E33G-13
2
OUT
3
IN
1
ADJ/GND
Q803
AO3407A
G
D
S
R866
0
+3.3V_AMP
C862
10uF
10uF
10V
OPT
Q802
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C838
0.033uF
50V
0.033uF
50V
R803
36K
+5V_USB
R849
0
5%
R818
8.2K
C813
0.47uF
16V
OPT
R815
300K
R869
47
R855
2K
1%
+12V_Normal
C859
10uF
10uF
25V
OPT
C869
220pF
50V
220pF
50V
R865
1
R826
0
R848
220 1%
R805
4.7K
R817
4.7K
R836
10K
JK800
KJA-DC-1-0032
1
2
4
C879
4.7uF
10V
4.7uF
10V
OPT
R810
10K
10K
IC809
MP1584EN
3
COMP
2
EN
4
FB
1
SW
5
GND
6
FREQ
7
VIN
8
BST
9
[EP]GND
C825
0.01uF
50V
+5V_Normal
R824
0
R833
10K
1%
R868
0
C850
150pF
50V
150pF
50V
OPT
R812
4.7K
C858
10uF
10uF
10V
OPT
+2.5V_Normal
R839
4.7K
4.7K
R902
0
C896
10uF
10V
10uF
10V
R811
100K 1%
100K 1%
OPT
C817
0.1uF
50V
OPT
C805
10uF
10V
10uF
10V
Q807
AO3407A
G
D
S
L805
10uH
10uH
R822
1.8K
C801
10uF
25V
25V
OPT
C855
47uF
25V
25V
PANEL_CTL
R872
1
+19V
C852
47uF
25V
25V
C832
4700pF
50V
4700pF
50V
R830
0
R879
0
0
R874
100
R821
12K
12K
C840
10uF
10uF
10V
R835
120K
1%
POWER_ON/OFF1
C837
0.1uF
50V
0.1uF
50V
R878
0
MULTI_ON
IC805
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
R880
10K
10K
R841
2K
1%
C842
10uF
10V
10uF
10V
C857
0.01uF
50V
0.01uF
50V
POWER_ON/OFF1
R882
0
R846
0
5%
POWER_ON/OFF1
R842
22K
+3.3V_Normal
C814
0.1uF
50V
0.1uF
50V
R816
68K
C889
0.033uF
50V
0.033uF
50V
MULTI_ON
C873
4700pF
50V
4700pF
50V
C878
0.47uF
16V
OPT
R904
4.7K
OPT
C872
0.01uF
50V
R900
12K 1%
R894
180K
C876
10uF
10uF
10V
OPT
R887
4.7K 5%
4.7K 5%
C870
10uF
25V
25V
R895
8.2K
+19V
C875
47uF
25V
25V
R896
0
R890
47
R901
0
+5V_ST
R889
33K 1%
IC808
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
C877
0.1uF
50V
0.1uF
50V
MHL_CD_SENSE
C893
0.1uF
50V
L801
10uH
C874
330pF
50V
330pF
50V
R897
10K
1%
POWER_ON/OFF1
R903
100K 1%
100K 1%
OPT
R899
47K
47K
8 12
6604->6601
111116
10K->22K
1K->100
10K->22K
1K->100
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
EAE61081701(25V)->
EAE52158501(10V)
11.11.28
1.2K->2K
1.2K->2K
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
111129
47uF DEL
47uF DEL
1000Hr->2000Hr
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
11.11.29
0.047uF->0.033uF
150K->180K
0.047uF->0.033uF
150K->180K
11.10.27
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
11.11.29
Diode DEL
0DSKE00048A
Diode DEL
0DSKE00048A
10K->22K
11.11.07
0->47K
0->47K
PANEL POWER CONTROL
11.12.01
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
Not used :
only for small(ready)
only for small(ready)
11.11.07
0->47
0->47
11.12.20
LDO change
EAN54428101 (1A) adj
->EAN54428601 (1A) 3.3v
LDO change
EAN54428101 (1A) adj
->EAN54428601 (1A) 3.3v
11.11.15
11.11.07
0->47
0->47
11.11.07
0->47K
0->47K
111116
Panel switch deletion
111201
Panel switch recover
Panel switch deletion
111201
Panel switch recover
AMP_VCC Control
11.10.27
AMP_VCC
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.10.27
AO3407A Vgs : 10.8V(24V input)
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
3.3V TO 1.5V LDO
11.11.05
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
AO3407A Vgs : 10.36V(19V input)
POWER_ON/OFF1
VOLTAGE HIGHER
VOLTAGE HIGHER
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
2200pF->4700pF
10K->8.2K
150pF->330pF
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
2200pF->4700pF
10K->8.2K
150pF->330pF
11.11.29
0.047uF->0.033uF
150K->180K
0.047uF->0.033uF
150K->180K
111129
Discharging R DEL
(0RJ2201J674)
Discharging R DEL
(0RJ2201J674)
19V TO 5V DCDC CONVERTER
111116
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
11.11.07
EAX65077401
11.11.07
0->47
0->47
11.11.07
0->47K
0->47K
11.11.07
R822 68K->1.8K
C841 4700pF->8200pF
R822 68K->1.8K
C841 4700pF->8200pF
5V TO 1.15V DCDC CONVERTER
M1 Core
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.07
0.1uF->0.22uF
0.1uF->0.22uF
12.07.17
ZXMP3F30FHTA
->AO3407A
ZXMP3F30FHTA
->AO3407A
2012.08.25
NC4_S7LRM
12.08.10
560->220
10K->8.2K
2012.08.12
R835 : 33k -> 120k
R846 : 12K -> 0
R835 : 33k -> 120k
R846 : 12K -> 0
19V TO 12V DCDC CONVERTER
120915
MP1584->MP1472
MP1584->MP1472
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
EAE61081701(25V)->
EAE52158501(10V)
11.11.07
0->47K
0->47K
11.11.14
2200pF->4700pF
10K->8.2K
150pF->330pF
2200pF->4700pF
10K->8.2K
150pF->330pF
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
19V TO 5V DCDC FOR MHL
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.07
0->47
0->47
11.11.29
0.047uF->0.033uF
150K->180K
0.047uF->0.033uF
150K->180K
THERMAL
THERMAL
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.
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.
LED DRIVER
11 12
C1115
0.1uF
50V
0.1uF
50V
OPT
R1108
51K
51K
1/16W
R1109
30K
30K
1/16W
WLED_ENABLE
C1122
1uF
25V
1uF
25V
JP1104
R
1
1
0
3
1
0
K
1
/
1
6
W
ERROR_OUT
R1121
100
100
D1103
100V
BR210
P1101
SM14B-SRSS-TB
24V
24V
24V
24V
24V
GND
GND
GND
GND
GND
ERROR_OUT
INV_ON
NC
PWN_DIM
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R1129
100K
1%
C1127
1uF
100V
100V
R1113
3.3
3.3
1/16W
C1128
1uF
100V
100V
C1129
1uF
1uF
100V
OPT
R1131
39K 1%
IC1101
TPS40210DGQR
3
DIS/EN
2
SS
4
COMP
1
RC
5
FB
6
GND
7
ISNS
8
GDRV
9
BP
10
VDD
11
[EP]
+24V_BLU
Q1101
AOD478
AOD478
S
D
G
C1132
0.1uF
16V
0.1uF
16V
C1117
2200pF
50V
2200pF
50V
VOUT
+3.3V_ST
BLU_CURRENT_CTL
C1113
10uF
25V
10uF
25V
P1100
05002HR-H12J05
1
2
3
4
5
6
7
8
9
10
11
12
13
C1130
1uF
1uF
100V
OPT
JP1107
R1110
100
100
1/16W
OPT
JP1110
L1101
33uH
+19V
R1132
220K 1%
JP1108
R1102
10K
C1139
1uF
50V
1uF
50V
OPT
R1107
220K
220K
1/16W
D1101
100V
BR210
WLED_DIM_ADJ
R1112
0
1/16W
OPT
JP1088
JP1109
C1134
100pF
50V
100pF
50V
R1104
470K
1/16W
R1122
100K
R1125
24K
1%
C1114
1000pF
50V
1000pF
50V
C1116
100pF
50V
100pF
50V
Q1102
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C1136
68uF
35V
35V
L1100
10uH
C1133
1uF
10V
1uF
10V
OPT
R1127
100
100
C1125
0.047uF
25V
C1126
0.22uF
16V
+24V_BLU
C1111
100pF
50V
C1138
1uF
50V
1uF
50V
C1131
1uF
10V
1uF
10V
MULTI_ON
WLED_DIM_ADJ
Q1103
AOD478
AOD478
S
D
G
JP1106
C1112
47uF
25V
25V
C1137
1uF
50V
1uF
50V
R1137
0.1
1W
1%
JP1100
R1133
1.5K 1%
JP1102
R1134
30K 1%
R1115
0.1
1W
WLED_ENABLE
C1135
68uF
35V
35V
R1135
1.5K 1%
R1106
1.5K
1/16W
R1136
0
JP1105
C1120
47pF
50V
47pF
50V
R1105
10K
10K
1/16W
C1119
100pF
100pF
50V
R1114
0.1
1W
VOUT
C1121
4.7uF
50V
4.7uF
50V
R1124
1.5K
1%
R1101
4.7K
4.7K
R1123
100K
100K
1%
R1100
510K
510K
1/8W
1%
1%
R1128
22K
1%
R1111
1K
1K
1/16W
C1123
4700pF
50V
C1118
47uF
25V
47uF
25V
JP1103
+19V
JP1111
C1124
33uF
100V
33uF
100V
JP1101
IC1100
DT1641AS
3
NC_1
2
OVP
4
PGND_1
1
EN
6
PDIM
5
PGND_2
7
RISET
8
LS8
9
LS7
10
LS6
11
LS5
12
NC_2
13
LGND
14
LS4
15
LS3
16
LS2
17
LS1
18
RT
19
COMP
20
RSS
21
NDRV
22
CS
23
VREF
24
VIN
25
[EP]GND
11.11.29
Diode change canceled(111202)
EAH61112701->EAH61533501
Diode change canceled(111202)
EAH61112701->EAH61533501
11.10.27
Parallel 0ohm DEL
Parallel 0ohm DEL
11.11.15
1000pF->100pF
1000pF->100pF
11.12.02
22uF 2EA->47uF 1EA
EAE60365101->EAE61423901
22uF 2EA->47uF 1EA
EAE60365101->EAE61423901
LED DRIVER
11.11.15
1K->100ohm
1000pF->100pF
1K->100ohm
1000pF->100pF
12.03.08
EAE61103401 2.2uF MLCC 1ea(3225)
->EAE61381601 1uF MLCC 2ea(3216)
EAE61103401 2.2uF MLCC 1ea(3225)
->EAE61381601 1uF MLCC 2ea(3216)
11.11.29
0DSKE00048A Diode DEL
0DSKE00048A Diode DEL
12.01.10
Main AOD478
Sub AP18T10GH
Main AOD478
Sub AP18T10GH
NC4_S7LRM
12.07.03 To improve backlight blinking
C1103 47pF->2200pF
C1105 47pF->Apply
R1103 18K->470K
C1103 47pF->2200pF
C1105 47pF->Apply
R1103 18K->470K
12.05.17
C1110 EAE62721801 33uF,
C1111 0CH8106J691 10uF
-> EAE60171701 68uF 2EA
C1110 EAE62721801 33uF,
C1111 0CH8106J691 10uF
-> EAE60171701 68uF 2EA
12.05.17 To improve audible noise
C1103 2200pF->47pF
C1105 47pF->OPT
C1103 2200pF->47pF
C1105 47pF->OPT
12.08.11
24K->22K
24K->22K
12.08.11
270K+270K
->510K 2012size
270K+270K
->510K 2012size
EAX65077401
2012.08.25
12.10.16
EAN62407801->EAN62656301
EAN62407801->EAN62656301
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