LG 27LS5400 / 27LS540T (CHASSIS:LD02M) 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.
AMP
JP700
JP702
C717
1000pF
50V
OPT
Q702
MMBT3906(NXP)
E
B
C
R711
1K
M52(H/P JACK)
D710
KDS226
A
AC
C
HP_LOUT
HP_DET
AUD_LRCH
SB_MUTE
Q705
MMBT3904(NXP)
MMBT3904(NXP)
M52(H/P JACK)
E
B
C
Q703
MMBT3904(NXP)
M52(H/P JACK)
E
B
C
C739
0.1uF
50V
JK700
KJA-PH-0-0177
M52(H/P JACK)
3
DETECT
4
L
5
GND
1
R
Q707
MMBT3904(NXP)
M52(H/P JACK)
E
B
C
C719
1000pF
50V
OPT
HP_ROUT
+3.3V_ST
C724
47uF
25V
25V
C737
0.1uF
50V
C738
0.1uF
50V
D709
MMBD6100
M52(H/P JACK)
A2
C
A1
C740
0.1uF
50V
JP701
Q706
MMBT3906(NXP)
M52(H/P JACK)
E
B
C
C704
0.1uF
50V
C707
0.1uF
50V
Q701
MMBT3904(NXP)
M52(H/P JACK)
E
B
C
C700
0.1uF
50V
Q700
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C735
0.47uF
16V
16V
C734
0.47uF
16V
16V
C718
10uF
25V
25V
C716
10uF
25V
25V
+19V_AMP_VCC
C742
4.7uF
50V
4.7uF
50V
R718
3.3
R717
3.3
R710
1K
1K
M52(H/P JACK)
R700
3.3K
1%
R730
4.7K
R729
4.7K
R728
4.7K
R727
4.7K
R735
220K
220K
OPT
JP703
D700
MMBD6100
A2
C
A1
C701
100pF
50V
100pF
50V
C730
390pF
50V
390pF
50V
C731
390pF
50V
390pF
50V
C729
390pF
50V
390pF
50V
C728
390pF
50V
390pF
50V
C726
1uF
25V
1uF
25V
C727
1uF
25V
L709
10.0uH
10.0uH
L701
10.0uH
10.0uH
L706
10.0uH
10.0uH
L700
10.0uH
10.0uH
C723
22000pF
50V
C722
22000pF
50V
C711
22000pF
50V
C710
22000pF
50V
C702
1000pF
50V
1000pF
50V
R714
3.3K
3.3K
M52(H/P JACK)
R712
100
JP705
R707
100
TP702
R709
100
HP_MUTE
R720
3.3
TP701
D
7
0
6
1
0
0
V
1
N
4
1
4
8
W
_
D
I
O
D
E
S
OPT
+3.3V_ST
AUD_SCK
R705
10K
R719
3.3
AMP_SCL
D
7
0
5
1
0
0
V
1
N
4
1
4
8
W
_
D
I
O
D
E
S
OPT
C705
33pF
50V
33pF
50V
+19V
SB_MUTE
Q704
MMBT3904(NXP)
MMBT3904(NXP)
M52(H/P JACK)
E
B
C
C706
1000pF
50V
1000pF
50V
JP704
C709
1000pF
50V
1000pF
50V
+3.3V_AMP
R703
100
NTP_MUTE
C708
33pF
50V
33pF
50V
AUD_MASTER_CLK
AUD_LRCK
TP700
P700
SMAW250-H04R
WAFER-ANGLE
1
2
3
4
+19V_AMP_VCC
AMP_RST
R713
1K
M52(H/P JACK)
R708
33K
33K
OPT
R701
10K
D
7
0
7
1
0
0
V
1
N
4
1
4
8
W
_
D
I
O
D
E
S
OPT
JP707
D
7
0
4
1
0
0
V
1
N
4
1
4
8
W
_
D
I
O
D
E
S
OPT
AMP_SDA
SB_MUTE
JP706
R706
47K
M52(H/P JACK)
R733
10K
M52(H/P JACK)
R738
12K
12K
R736
470
+3.3V_AVDD
C712
47uF
25V
25V
C715
0.1uF
50V
0.1uF
50V
C714
0.1uF
50V
0.1uF
50V
C713
47uF
25V
25V
R734
220K
R769
100
R767
100
R768
100
SE
(1,2)
R724
1K
M52(BUZZER)
R715
10K
10K
M52(BUZZER)
R723
0
OPT
R722
0
0
M52(BUZZER)
R721
100
M52(BUZZER)
BU700
PKM13EPY-4002-B0
M52(BUZZER)
1
2
+5V_GENERAL
(1, 2)
R702
2K
M52(BUZZER)
R704
1K
1K
M52(BUZZER)
+5V_GENERAL
(1, 2)
R716
2K
M52(BUZZER)
BUZZER
(1,2)
C720
10uF
10uF
10V
M52(H/P JACK)
C721
10uF
10V
M52(H/P JACK)
Q709
MMBT3906(NXP)
M52(BUZZER)
E
B
C
Q708
MMBT3904(NXP)
M52(BUZZER)
E
B
C
Q710
MMBT3904(NXP)
M52(BUZZER)
E
B
C
VA701
20V
M52(H/P JACK)
VA702
20V
20V
M52(H/P JACK)
VA703
20V
OPT
R737
12K
12K
C743
1uF
25V
1uF
25V
JP708
JP709
IC700
NTP-7500L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
C703
4.7uF
10V
C725
10uF
16V
M52(BUZZER)
Pop-up noise killer
Headphone block
SPK_R-
SPK_R+
SPK_L-
SPK_L+
6 11
AUDIO IC
CLOSE TO IC
CLOSE TO IC
MUTE control
BUZZER
1000Hr->2000Hr
11.10.27
11.11.05
2.2uF->0.1uF
11.11.05
2.2uF->0.1uF
11.10.27
1000Hr->2000Hr
AUDIO AMP
2.7K->220K
11.10.27
11.10.27
Apply->OPT
Apply->OPT
11.10.27
22K->12K
11.12.20
R737 3K(EU)
Countmeasure
of latch up
12.05.23
3K DELETE 0RJ3001D677
22K->12K
11.12.20
R737 3K(EU)
Countmeasure
of latch up
12.05.23
3K DELETE 0RJ3001D677
11.11.05
0->1OOohm
0->1OOohm
OPTION
11.11.15
11.11.21
11.11.21
11.11.21
12.01.12
1uF addition
for NTP7500L
for NTP7500L
12.01.12
NTP7250 -> NTP7500L
12.01.17
0.1uF->4.7uF
0.1uF->4.7uF
12.02.03
EAE30840401 25V .164 ->
EAE38362601 16V .01825
EAE30840401 25V .164 ->
EAE38362601 16V .01825
OPT->APPLY
12.02.17
Audio Crosstalk improve
12.02.17
OPT->APPLY
Audio Crosstalk
improve
improve
DMxx52/Mxx52
Mxx32
EAX64559005
2012.05.23
THERMAL
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
C826
10uF
10V
10uF
10V
FULL NIM
R838
15K
1%
C837
0.1uF
50V
0.1uF
50V
+19V
C856
10uF
10V
10uF
10V
JP801
+3.3V_ST
R877
1
OPT
R876
0
D805
40V
SMAB34
FULL NIM
R872
1
R862
13K
1%
FULL NIM
C807
0.1uF
16V
0.1uF
16V
+3.3V_AVDD
C842
10uF
10V
10uF
10V
C827
0.1uF
50V
0.1uF
50V
FULL NIM
R807
1K
1K
OPT
OLP
IC805
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
R873
10K
OPT
C824
0.01uF
50V
0.01uF
50V
FULL NIM
C810
0.1uF
50V
D802
40V
SMAB34
C897
10uF
10V
10uF
10V
OPT
R801
100K
C818
0.1uF
50V
C894
0.1uF
50V
0.1uF
50V
OPT
POWER_ON/OFF1
C896
10uF
10V
10uF
10V
C814
0.1uF
50V
0.1uF
50V
+3.3V_AMP
R867
4.7K
1%
FULL NIM
R851
47K 1%
Q804
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C892
1uF
10V
1uF
10V
C895
0.1uF
50V
0.1uF
50V
C4070
220pF
50V
220pF
50V
R865
1
R819
0
+1.8V_TUNER
C808
150pF
50V
150pF
50V
OPT
L802
10uH
+3.3V_ST
C906
0.1uF
50V
0.1uF
50V
OPT
C890
4.7uF
10V
4.7uF
10V
OPT(4.7uF)
JP800
R858
2.7K
1%
FULL NIM
+1.23V_TUNER
C823
0.1uF
50V
OPT
+3.3V_AVDD
C899
0.1uF
50V
0.1uF
50V
OPT
R816
68K
IC810
AP2114H-2.5TRG1
GND
VOUT
VIN
+3.3V_TUNER
+2.5V_AVDD
R859
30K
1%
1%
FULL NIM
IC801
TJ4220GDP-ADJ
FULL NIM
3
VIN3
2
EN2
4
NC4
1
NC_1
5
NC_2
6
VOUT
7
ADJ/SENSE
8
GND
9
[EP]GND
C843
1uF
10V
1uF
10V
C828
10uF
10V
10uF
10V
FULL NIM
R815
300K
R806
10K
OPT
R824
0
C861
0.1uF
50V
0.1uF
50V
C868
0.01uF
50V
MULTI_ON
POWER_ON/OFF1
R800
100K 1%
100K 1%
C811
0.47uF
16V
OPT
R811
100K 1%
100K 1%
OPT
C830
0.01uF
50V
C866
0.1uF
50V
0.1uF
50V
R830
0
C816
0.1uF
50V
C819
0.47uF
16V
OPT
C850
150pF
50V
150pF
50V
OPT
MULTI_ON
POWER_ON/OFF1
+1.24V_VDDC
+5V_GENERAL
C813
0.47uF
16V
OPT
R826
0
C863
0.1uF
50V
0.1uF
50V
C806
0.1uF
50V
C825
0.01uF
50V
+5V_USB
L806
10uH
10uH
R835
33K 1%
R827
10K
1%
R831
10K
1%
R825
10K
1%
R834
33K 1%
R841
3.3K 1%
C891
1uF
25V
R802
4.7K
OPT
R805
4.7K
R812
4.7K
L803
10uH
L805
10uH
10uH
R854
0
0
OPT
C881
47pF
50V
47pF
50V
OPT
C898
4.7uF
10V
4.7uF
10V
R846
12K 1%
R803
36K
C820
47uF
25V
25V
R888
47
R891
47K
47K
R869
47
R892
47K
47K
R893
47K
47K
R871
47
R822
1.8K
C841
8200pF
25V
8200pF
25V
R809
10
R870
100K
100K
+5V_GENERAL
IC2602
MP1584EN
3
COMP
2
EN
4
FB
1
SW
5
GND
6
FREQ
7
VIN
8
BST
9
[EP]GND
R845
12K 1%
C867
0.1uF
50V
0.1uF
50V
OPT
C857
0.01uF
50V
0.01uF
50V
R879
0
0
C817
0.1uF
50V
OPT
+1.5V_DDR
C805
10uF
10V
10uF
10V
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
C864
10uF
10V
10uF
10V
POWER_ON/OFF1
R817
4.7K
+3.3V_AMP
+3.3V_ST
R814
0
0
OPT
R833
10K
1%
R844
10K
1%
R832
1K
1%
R849
0
5%
JK800
KJA-DC-1-0032
1
2
4
C846
0.22uF
16V
0.22uF
16V
C853
47uF
25V
25V
C852
47uF
25V
25V
C812
47uF
25V
25V
C855
47uF
25V
25V
C832
4700pF
50V
4700pF
50V
C833
4700pF
50V
4700pF
50V
R820
8.2K
R818
8.2K
C847
330pF
50V
330pF
50V
C845
330pF
50V
330pF
50V
R875
22K
R874
100
C836
10uF
10V
10uF
10V
IC800
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
IC802
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
IC806
MP1472GJ-C452-Z
3
COMP
2
EN
4
FB
1
SS
5
GND
6
SW
7
IN
8
BST
R855
2K
1%
R848
560 1%
R884
180K
R885
180K
R898
180K
OPT
R840
10K
R843
1K
R839
4.7K
4.7K
Q802
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
+5V_GENERAL
PANEL_CTL
C882
1uF
25V
C879
4.7uF
10V
4.7uF
10V
OPT(4.7uF)
R842
22K
+5V_PANEL_POWER
R804
100K 1%
100K 1%
OPT
MULTI_ON
POWER_ON/OFF1
C838
0.033uF
50V
0.033uF
50V
C835
0.033uF
50V
0.033uF
50V
C802
10uF
10V
10V
C862
10uF
10uF
10V
OPT
C840
10uF
10uF
10V
Q805
PMV48XP
G
D
S
IC803
AP1117E33G-13
2
OUT
3
IN
1
ADJ/GND
Q803
ZXMP3F30FHTA
G
D
S
C865
0.01uF
50V
0.01uF
50V
L807
CPI2520NHL3R3ME
2520
3.3uH
R836
10K
+19V_AMP_VCC
R810
10K
10K
C834
0.01uF
50V
C839
2.2uF
2.2uF
50V
C860
3.3uF
50V
3.3uF
50V
Q807
AO3407A
G
D
S
Q806
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
MULTI_ON
C809
0.1uF
50V
OPT
+19V_SCART
R887
0
R880
10K
10K
R821
12K
12K
C859
10uF
10uF
10V
OPT
C858
10uF
10uF
10V
OPT
C804
10uF
25V
25V
C803
10uF
25V
10uF
25V
C800
10uF
25V
25V
C801
10uF
25V
25V
OPT
19V TO 5V DCDC CONVERTER
7 11
POWER
PANEL POWER CONTROL
Not used :
only for small(ready)
only for small(ready)
19V TO 5V DCDC CONVERTER
5V TO 1.24V DCDC CONVERTER
111116
Panel switch deletion
111201
Panel switch recover
Panel switch deletion
111201
Panel switch recover
11.10.27
11.10.27
11.11.05
POWER_ON/OFF1
VOLTAGE HIGHER
VOLTAGE HIGHER
111129
Discharging R DEL
(0RJ2201J674)
Discharging R DEL
(0RJ2201J674)
1000Hr->2000Hr
11.10.27
11.11.07
0->47K
0->47K
11.11.07
0->47
0->47
11.11.07
0->47
0->47
11.11.07
0->47K
0->47K
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
3.3V TO 1.5V LDO
3.3V TO 1.23V LDO
11.11.29
0.047uF->0.033uF
150K->180K
0.047uF->0.033uF
150K->180K
11.11.07
6604->6601
11.11.07
0.1uF->0.22uF
0.1uF->0.22uF
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
11.11.14
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
0CE476WH6DC(1000hr)->
EAE61423901(2000hr)
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
111116
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
EBK61011501(Diode)
->EBK38029201(Rohm)
->EBK61913601(NXP) 3.3V drive
111116
10K->22K
1K->100
10K->22K
1K->100
11.11.28
1.2K->2K
1.2K->2K
11.11.28
270->560
270->560
111129
47uF DEL
47uF DEL
11.11.29
0.047uF->0.033uF
150K->180K
0.047uF->0.033uF
150K->180K
11.11.29
Diode DEL
0DSKE00048A
Diode DEL
0DSKE00048A
EBK38029201(Rohm)
EBK61011501(Diode)
EBK61011501(Diode)
11.11.15
10K->22K
11.12.01
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
LDO change
EAN56716601 (5A)
->EAN54428101 (1A)
11.12.20
LDO change
EAN54428101 (1A) adj
->EAN54428601 (1A) 3.3v
LDO change
EAN54428101 (1A) adj
->EAN54428601 (1A) 3.3v
11.12.22
Maker:Rohm->Diode
Supply issue
due to Typoon
Maker:Rohm->Diode
Supply issue
due to Typoon
11.11.15
Maker:Diode->Rohm
Maker:Diode->Rohm
AMP_VCC Control
AMP_VCC
AO3407A Vgs : 10.8V(24V input)
AO3407A Vgs : 10.36V(19V input)
DMxx52/Mxx52
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
EAE61081701(25V)->
EAE52158501(10V)
12.03.08
EAE61081701(25V)->
EAE52158501(10V)
EAE61081701(25V)->
EAE52158501(10V)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
12.03.08
EAE42868301(3225)->
EAE61081701(3216)
EAE42868301(3225)->
EAE61081701(3216)
Mxx32
EAX64559005
2012.05.23
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.
Q1003
MMBT3904(NXP)
IR_OUT
E
B
C
R1029
3.3K
Q1005
MMBT3904(NXP)
E
B
C
R1026
47K
IR_OUT
LVA_3M
LVA_0P
LVA_CKP
R1003
10K
R1021
100
100
LED_RED
LVB_2P
IR
JP1009
R1017
10K
KEY2
P1006
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
L1000
BLM18PG121SN1D
R1006
1K
R1002
1K
KEY_SCL
JP1013
LVA_2M
JP1010
R1023
10K
10K
IR_OUT
LVB_CKP
LVA_1M
JP1007
LED_AMBER
LVB_3P
JP1008
P1002
10031HR-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R1022
22
IR_OUT
R1025
10K
10K
IR_OUT
LVA_CKM
R1004
1K
+5V_PANEL_POWER
+3.3V_ST
LVA_3P
R1000
1K
Q1001
MMBT3904(NXP)
E
B
C
+3.3V_ST
LVA_2P
LVB_1M
C1001
0.1uF
50V
0.1uF
50V
LVB_0M
KEY_SDA
R1001
10K
R1028
3.3K
JP1001
JP1005
R1018
10K
Q1002
MMBT3904(NXP)
IR_OUT
E
B
C
JP1002
R1033
0
0
OPT
LVB_3M
C1009
0.1uF
50V
LVA_1P
JP1006
JP1011
+3.3V_ST
IR_OUT
JP1012
LVB_2M
IR
KEY1
R1027
100
100
LVA_0M
JP1003
LVB_CKM
LVB_0P
+3.3V_ST
JP1000
LVB_1P
R1024
10K
IR_OUT
C1002
1000pF
50V
1000pF
50V
C1013
1000pF
50V
C1014
1000pF
IR_OUT
C1003
100pF
50V
OPT
C1005
100pF
50V
OPT
C1004
10uF
10V
10uF
10V
+3.3V_ST
+3.3V_ST
VA1000
20V
OPT
VA1001
20V
OPT
VA1005
20V
VA1004
20V
R1034
100
100
R1031
330
1%
R1013
330
1%
Module
IR_OUT
8 11
LVDS/CON/IR
RED LED setting
Amber LED setting
111116
100uF Ecap
Deletion
EAE38362801
100uF Ecap
Deletion
EAE38362801
11.11.07
Harness LVDS wafer DEL
Harness LVDS wafer DEL
11.12.01
19V->3.3V_ST
Resistor 4EA->1EA
19V->3.3V_ST
Resistor 4EA->1EA
12.01.12
100ohm->330ohm
100ohm->330ohm
11.12.01
19V->3.3V_ST
Resistor 4EA->1EA
19V->3.3V_ST
Resistor 4EA->1EA
12.01.12
100ohm->330ohm
100ohm->330ohm
12.01.02
100ohm Add
(IR Port protection against ESD)
100ohm Add
(IR Port protection against ESD)
DMxx52/Mxx52
Mxx32
EAX64559005
2012.05.23
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
R1131
39K 1%
C1123
4700pF
50V
R1129
100K
1%
VOUT
WLED_ENABLE
L1101
33uH
R1133
1.5K 1%
C1114
1000pF
50V
1000pF
50V
+19V
WLED_DIM_ADJ
R1134
30K 1%
R1132
220K 1%
R1125
24K
1%
R1124
1.5K
1%
R1128
22K
1%
R1126
510K
510K
1/16W
1%
OPT
R1122
100K
R1123
100K
100K
1%
C1125
0.047uF
25V
C1121
4.7uF
50V
4.7uF
50V
IC1100
DT1641S
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
BLU_CURRENT_CTL
R1137
0.1
1W
1%
C1122
1uF
25V
1uF
25V
JP1103
JP1104
JP1102
JP1101
JP1100
VOUT
R1136
0
R1135
1.5K 1%
P1101
12507WR-06L
1
2
3
4
5
6
7
P1103
12507WR-06L
1
2
3
4
5
6
7
R1127
100
100
R1121
100
100
C1111
100pF
50V
C1116
100pF
50V
100pF
50V
D1103
100V
BR210
C1118
47uF
25V
47uF
25V
Q1103
AOD478
AOD478
S
D
G
C1124
33uF
100V
33uF
100V
C1127
1uF
100V
100V
C1128
1uF
100V
100V
C1129
1uF
100V
OPT
C1130
1uF
100V
OPT
R1138
510K
510K
1/8W
1%
9 11
LED DRIVER
11.10.27
Parallel 0ohm DEL
Parallel 0ohm DEL
11.11.15
1K->100ohm
1000pF->100pF
1K->100ohm
1000pF->100pF
11.11.15
1K->100ohm
1000pF->100pF
1K->100ohm
1000pF->100pF
11.11.29
Diode change canceled(111202)
EAH61112701->EAH61533501
Diode change canceled(111202)
EAH61112701->EAH61533501
11.11.29
0DSKE00048A Diode DEL
0DSKE00048A Diode DEL
11.12.02
22uF 2EA->47uF 1EA
EAE60365101->EAE61423901
22uF 2EA->47uF 1EA
EAE60365101->EAE61423901
21.5" LGD AH-IPS LM215WF3-SLE1
27" LGD 3D IPS LM270WF6-SLZ1
27" LGD 3D IPS LM270WF6-SLZ1
12.01.10
Main AOD478
Sub AP18T10GH
Main AOD478
Sub AP18T10GH
12.02.04
EAG62611101(FFC wafer) DELETION
EAG62611101(FFC wafer) DELETION
Harness Wafer(L)
Harness Wafer(TOP)
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)
DMxx52/Mxx52
Mxx32
12.05.15 Derating improve
510K 1005size->OPT
510K 2012size->ADD
510K 1005size->OPT
510K 2012size->ADD
EAX64559005
2012.05.23
Click on the first or last page to see other 27LS5400 / 27LS540T (CHASSIS:LD02M) service manuals if exist.