Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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.
TMDS2_RX1+
CAT24C02WI-GT3
IC302
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL1
TMDS3_RX1-
2SC3875S
Q302
E
B
C
DDC_SDA1
100R306
TMDS1_RX2+
TMDS3_RX0+
2SC3875S
Q300
E
BC
10KR300
JP305
JP303
10KR301
1KR303
TMDS2_RX0+
TMDS3_RX2+
+5V_HDMI_3
100R331
100R307
TMDS2_RX2+
0.01uF
C302
TMDS1_RXC-
100R329
+5V_HDMI_1
DDC_SCL2
CEC
1KR302
DDC_SDA2
100R304
TMDS3_RXC-
TMDS1_RX0+
CAT24C02WI-GT3
IC301
3A2
2A1
4VSS
1A0
5 SDA
6 SCL
7WP
8 VCC
+5V_HDMI_2
KDS184S
D302
A1
C
A2
100R317
TMDS1_RX1+
TMDS2_RXC-
TMDS1_RXC+
CAT24C02WI-GT3
IC300
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
0.01uF
C301
CEC
JP302
2SC3875S
Q301
E
B
C
0.01uF
C300
TMDS2_RX0-
+5V_HDMI_2
KDS184S
D300
A1
C
A2
TMDS3_RXC+
DDC_SCL3
HPD_MST_2
DDC_WP
DDC_WP
HPD_MST_1
TMDS2_RX2-
TMDS1_RX0-
TMDS3_RX0-
1KR314
KDS184S
D301
A1
C
A2
JP304
100R327
TMDS1_RX1-
TMDS1_RX2-
TMDS2_RX1-
+5V_HDMI_1
TMDS3_RX1+
HPD_MST_3
100R318
+5V_HDMI_3
100R305
CEC
TMDS3_RX2-
TMDS2_RXC+
10KR312
DDC_SDA3
DDC_WP
+5V_MULTI
+5V_MULTI
+5V_MULTI
CEC
0
R313
68K
CEC_READY
R315
CEC_C
MMBD301LT1G
30V CEC_READY
D303
CDS3C30GTH
30V CEC_READY
D304
+3.3V_MST
BSS83
Q303
CEC_READY
S
B
D
G
YKF45-7058V
EAG59023302
JK303
1414
NC
1313
CEC
55
DATA1_SHIELD
20
20
1212
CLK-
1111
CLK_SHIELD
22
DATA2_SHIELD
1919
HPD
1818
+5V_POWER
1010
CLK+
44
DATA1+
11
DATA2+
1717
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
1616
SDA
77
DATA0+
66
DATA1-
1515
SCL
YKF45-7058V
EAG59023302
JK302
1414
NC
1313
CEC
55
DATA1_SHIELD
20
20
1212
CLK-
1111
CLK_SHIELD
22
DATA2_SHIELD
1919
HPD
1818
+5V_POWER
1010
CLK+
44
DATA1+
11
DATA2+
1717
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
1616
SDA
77
DATA0+
66
DATA1-
1515
SCL
YKF45-7054V
EAG59023301
JK301
1414
NC
1313
CEC
55
DATA1_SHIELD
20
20
1212
CLK-
1111
CLK_SHIELD
22
DATA2_SHIELD
1919
HPD
1818
+5V_POWER
1010
CLK+
44
DATA1+
11
DATA2+
1717
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
1616
SDA
77
DATA0+
66
DATA1-
1515
SCL
10K
R308
10K
R310
10K
R309
10K
R320
10K
R311
10K
R319
56000
READY
R316
EAX58298501
Mstar LCD LH70
2008/09/20H6 LH70
2 9INPUT-HDMI
HDMI3
HDMI2
HDMI1
USB_DP
USB_DN
+5V_USB
10uF
OCP_READY
C204
30VD207
READY
30VD208
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.
0.1uF
OCP_READY
C203
1K OCP_READY
R204
MIC2009YM6-TR
OCP_READYIC201
3ENABLE
2GND
4 FAULT/
1VIN6 VOUT
5 ILIMIT
4.7K
OCP_READY
R205
KJA-UB-0-0037
JK200
1
1
2
3
4
5
120-ohm
OCP_READY
L202
0
Non_OCP
R202
10uF
6.3V
C201
500
L200
0 R200
0
R201
100uF
16V
C200
100uF
16V
C202
100uF
16V
C205
KDS226
OCP_READY
D213
A
AC
C
510
OCP_READY
R238
160
OCP_READY
R203
DSUB_SDA
+5VST_MST
DSUB_SCL
100R119
4.7K
R128
0.01uF
C113
100R110
100R120
4.7K
R129
CAT24C02WI-GT3
IC100
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
4.7K
R154
READY
DDC_WP
USB
**1A Design
Its possibel
to 27~47ohm
EAX58298501
Mstar LCD LH70
2008/09/20H6 LH70
1 9INPUT-USB
Pin to Pin with
EAN43439401
close to JK200
PC EDID