27LS5400, 27LS540T (CHASSIS:LD02M) - LG TV Service Manual (repair manual). Page 28

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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.
HDMI/SCART
GND
R668
47K
C615
4700pF
OPT
5V_HDMI2
C626
33pF
50V
OPT
D2+_HDMI1
R648
2.2
M52(HDMI1 Jack)
HPD2
JP609
R607
10K
CK+_HDMI1
DDC_SDA_1
D0-_HDMI1
D1+_HDMI2
R659
2.2
+3.3V_AVDD
HDMI2_DET
DTV/MNT_ROUT
+5V_GENERAL
D
6
0
0
3
0
V
DDC_SDA_1 2:E10;K7
JP611
DDC_SDA_2
D0+_HDMI2
+3.3V_AVDD
C622
33pF
50V
OPT
SB_MUTE
DDC_SCL_2
R638
10K
M52(HDMI1 Jack)
+3.3V_ST
JP607
HPD1
DDC_SCL_2 2:E10;K7
DTV/MNT_LOUT
002:P7
DTV/MNT_ROUT
R643 2.2
M52(HDMI1 Jack)
C612
0.1uF
16V
M52(HDMI1 Jack)
R645
470K
OPT
R606
2.2
R669
10K
R665
10K
M52(HDMI1 Jack)
C621
330pF
50V
OPT
R667
10K
M52(HDMI1 Jack)
R609
2.2
Q605 MMBT3904(NXP)
M52(HDMI1 Jack)
E
B
C
R634
10K
SC1_CVBS_IN
CK-_HDMI2
Q606
MMBT3904(NXP)
M52(HDMI1 Jack)
E
B
C
SC1_L_IN
JP602
D1-_HDMI1
5V_HDMI2
R608
10K
R614
470K
OPT
SC1_FB
+19V_SCART
SCART1_MUTE
R662 2.2
M52(HDMI1 Jack)
D619
30V
OPT
R666
10K
M52(HDMI1 Jack)
SCART1_Lout
R655
2.2
HDMI_CEC
R658
2.2
JP605
Q601
MMBT3904(NXP)
E
B
C
JP604
R632
1K
+3.3V_ST
R670
100
R637
1K
M52(HDMI1 Jack)
DDC_SCL_1 2:E10;K7
D1+_HDMI1
D618
30V
M52(HDMI1 Jack)
R615
470K
OPT
DDC_SCL_1
C617
220pF
50V
OPT
5V_HDMI1
R656 2.2
M52(HDMI1 Jack)
HDMI_CEC
SC1_B
R663 2.2
M52(HDMI1 Jack)
R660 2.2
M52(HDMI1 Jack)
D
6
0
7
3
0
V
OPT
SC1_R
JP610
R664 2.2
M52(HDMI1 Jack)
SCART1_MUTE
C620
330pF
50V
OPT
HDMI_CEC
SCART1_DET
SC1_G
DTV/MNT_VOUT
R600
47K
M52(HDMI1 Jack)
R657
2.2
CEC_REMOTE_S7
D2-_HDMI1
R647
470K
OPT
D2-_HDMI2
+5V_GENERAL
R661 2.2
M52(HDMI1 Jack)
R602
2.2
SCART1_Rout
CK+_HDMI2
DTV/MNT_ROUT
002:P7
C628
33pF
50V
OPT
SC1_ID
2:E16
5V_HDMI1
DDC_SDA_2 2:E10;K7
JP603
JP601
HDMI1_DET
C607
33pF
50V
OPT
D1-_HDMI2
+19V_SCART
CK-_HDMI1
JP606
R635
47K
DTV/MNT_LOUT
Q600
MMBT3904(NXP)
E
B
C
C606
0.1uF
16V
D0+_HDMI1
D2+_HDMI2
DTV/MNT_LOUT
R605
2.2
C614
4700pF
OPT
R636
47K
M52(HDMI1 Jack)
D0-_HDMI2
SC1_R_IN
2:S14
VA601
20V
OPT
VA606
20V
OPT
VA611
20V
OPT
VA612
20V
OPT
VA609
20V
VA605
20V
VA604
20V
VA603
20V
OPT
VA602
20V
VA608
20V
OPT
VA610
20V
OPT
VA613
20V
OPT
C630
47pF
50V
EU
C629
47pF
50V
EU
L601
CM2012FR10KT 
EU
C632
47pF
50V
EU
L602 CM2012FR10KT 
EU
C631
47pF
50V
EU
C633
47pF
50V
EU
L603 CM2012FR10KT 
EU
C634
47pF
50V
EU
R616
33K
EU
R649
11K
EU
R674
10K
EU
C624
10uF
25V
EU
R625
75
EU
R641 22
EU
C608
33pF
EU
R624
2K
OPT(EU_SCART mute)
C623
0.1uF
50V
EU
R617
33K
EU
R611
2.2K
EU
C603
10uF
10V
EU
C613
100uF
16V
EU
C618
330pF
EU
R620
75
EU
Q604
MMBT3906(NXP) 
OPT(EU_SCART mute)
1
2
3
C604
10uF
10V
EU
R621
75
EU
MMBT3904(NXP)
Q602
OPT(EU_SCART mute)
R626
75
EU
IC601
SN324
EU
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
R646
62K
EU
C602
0.1uF
50V
EU
R640
100
EU
R619
10K
EU
R651
10K
EU
C605
33pF
EU
R672
10K
OPT(EU_SCART mute)
R630
220K
EU
R618
10K
EU
R671
10K
OPT(EU_SCART mute)
R629
180
EU
R628
75
EU
C609
1000pF
50V
EU
C601
330pF
EU
R610
2.2K
EU
Q610
MMBT3904(NXP)
EU
E
B
C
R622
75
EU
R601
220K
EU
R654
12K
EU
R653
12K
EU
JK602
EU
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
22
AV_DET
R642
4.7K
EU
R673
10K
EU
R644
1K
EU
C611
47pF
50V
EU
Q609
MMBT3906(NXP) 
EU
E
B
C
R633
47K
EU
R631
470
EU
D614
MMBD6100
OPT(EU_SCART mute)
A2
C
A1
R613
5.6K
EU
R652
10K
OPT(EU_SCART mute)
R650
10K
EU
R603
2K
EU
R627
2K
OPT(EU_SCART mute)
MMBT3904(NXP)
Q603
OPT(EU_SCART mute)
R612
5.6K
EU
MMBT3904(NXP)
Q608
EU
R639
15K
EU
Q611
MMBT3906(NXP) 
EU
1
2
3
C616
0.1uF
OPT(EU_SCART mute)
C610
1000pF
50V
EU
C625
0.1uF
50V
EU
JP612
C600
47uF
25V
EU
R604
200
EU
R675
200
EU
R623
0
EU
R676
360
EU
JK601
YKF45-7058V
HDMI JACK(JALCO):SUB
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
JK600
YKF45-7058V
M52(HDMI1 Jack) SUB(JALCO)
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
HDMI_ARC
HDMI_ARC
R677
0
HDMI2_ARC
R678 0
M52(HDMI1 Jack)
JK601-*1
51V019S-35SN-CR2-B-LG
HDMI JACK(FREEPORT):MAIN
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
JK600-*1
51V019S-35SN-CR2-B-LG
M52(HDMI1 Jack) MAIN(FREEPORT)
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
Scart Audio Mute
Audio Out Amp
HDMI2
SCART
SCART TV VOUT
HDMI1
5     11
HDMI/SCART
For CEC
111026
Can be deleted??
111026
Can be deleted??
1005->1608
12.02.13
R604:200 R675:200 
R623:0 R676:360
111109
HDMI Jack Change
EAG59023301->EAG61491201
111108
NonMetal shield
EAG60841502->EAG60841501
11.10.27
0CE107WF6DC
->EAE38362801
11.11.14
180->470
11.12.02
470->180
OPT->
APPLY
OPT->
APPLY
OPT->
APPLY
OPT->
APPLY
12.01.12
1000hr->2000hr
0CE476WF6DC->EAE61423901
Gain=1+(Rf/Rg)
Rf
Rg
120216
EAG61491201->EAG59023302
120216
EAG61491201->EAG59023302
120309
Main: EAG61491201 (Freeport)
Sub: EAG59023302 (JALCO)
DMxx52/Mxx52
Mxx32
EAX64559005
2012.05.23
Display
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