Read LG 32LH70YR (CHASSIS:LP91D) Service Manual online
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
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
100
R306
TMDS1_RX2+
TMDS3_RX0+
2SC3875S
Q300
E
B
C
10K
R300
JP305
JP303
10K
R301
1K
R303
TMDS2_RX0+
TMDS3_RX2+
+5V_HDMI_3
100
R331
100
R307
TMDS2_RX2+
0.01uF
C302
TMDS1_RXC-
100
R329
+5V_HDMI_1
DDC_SCL2
CEC
1K
R302
DDC_SDA2
100
R304
TMDS3_RXC-
TMDS1_RX0+
CAT24C02WI-GT3
IC301
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
+5V_HDMI_2
KDS184S
D302
A1
C
A2
100
R317
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-
1K
R314
KDS184S
D301
A1
C
A2
JP304
100
R327
TMDS1_RX1-
TMDS1_RX2-
TMDS2_RX1-
+5V_HDMI_1
TMDS3_RX1+
HPD_MST_3
100
R318
+5V_HDMI_3
100
R305
CEC
TMDS3_RX2-
TMDS2_RXC+
10K
R312
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
CEC_READY
S
B
D
G
YKF45-7058V
EAG59023302
JK303
14
14
NC
13
13
CEC
55
DATA1_SHIELD
20
20
12
12
CLK-
11
11
CLK_SHIELD
22
DATA2_SHIELD
19
19
HPD
18
18
+5V_POWER
10
10
CLK+
44
DATA1+
11
DATA2+
17
17
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
16
16
SDA
77
DATA0+
66
DATA1-
15
15
SCL
YKF45-7058V
EAG59023302
JK302
14
14
NC
13
13
CEC
55
DATA1_SHIELD
20
20
12
12
CLK-
11
11
CLK_SHIELD
22
DATA2_SHIELD
19
19
HPD
18
18
+5V_POWER
10
10
CLK+
44
DATA1+
11
DATA2+
17
17
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
16
16
SDA
77
DATA0+
66
DATA1-
15
15
SCL
YKF45-7054V
EAG59023301
JK301
14
14
NC
13
13
CEC
55
DATA1_SHIELD
20
20
12
12
CLK-
11
11
CLK_SHIELD
22
DATA2_SHIELD
19
19
HPD
18
18
+5V_POWER
10
10
CLK+
44
DATA1+
11
DATA2+
17
17
DDC/CEC_GND
99
DATA0-
88
DATA0_SHIELD
33
DATA2-
16
16
SDA
77
DATA0+
66
DATA1-
15
15
SCL
10K
R308
10K
R310
10K
R309
10K
R320
10K
R311
10K
R319
56000
READY
R316
EAX58298501
Mstar LCD LH70
2008/09/20
H6 LH70
2 9
INPUT-HDMI
HDMI3
HDMI2
HDMI1
USB_DP
USB_DN
+5V_USB
10uF
OCP_READY
C204
30V
D207
READY
30V
D208
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
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
1KOCP_READY
R204
MIC2009YM6-TR
OCP_READY
IC201
3
ENABLE
2
GND
4 FAULT/
1
VIN
6 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
16V
C200
100uF
16V
16V
C202
100uF
16V
16V
C205
KDS226
OCP_READY
D213
A
AC
C
510
OCP_READY
R238
160
OCP_READY
R203
DSUB_SDA
+5VST_MST
DSUB_SCL
100
R119
4.7K
R128
0 . 0 1 u F
C113
100
R110
100
R120
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
I t s p o s s i b e l
to 27~47ohm
EAX58298501
Mstar LCD LH70
2008/09/20
H6 LH70
1 9
INPUT-USB
P i n t o P i n w i t h
EAN43439401
c l o s e t o J K 2 0 0
PC EDID
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