LG 40LX770H Service Manual page 36

5V_HDMI_1
R3206
VA3215
1K
ESD_HDMI
Q3209
MMBT3904(NXP)
C
B
VA3208 R3207
ESD_HDMI R3264
100K
1K
E
R3261 33
OPT
1/16W
AR3200 33
VA3206
BODY_SHIELD
ESD_HDMI
VA3207
20
ESD_HDMI
HP_DET
19
5V_HDMI_1
5V
18
GND R3248
17
1K
OPT
DDC_DATA
16 C3202 1uF
SPDIF_OUT_ARC
DDC_CLK 10V
C3226
15 VA3213
R3249
0.1uF
ARC 3.9K
14 ESD_HDMI 16V
OPT
OPT
CE_REMOTE
13
CEC_REMOTE
CK-
12
D3210
AR3210
CK_GND
IP4294CZ10-TBR
11 5.1
1 10
CK+
CK-_HDMI1
10
2 9
D0- CK+_HDMI1
9 3 8
D0_GND
4 7
8
D0-_HDMI1
EOS_5.1OHM
D0+ 5 6
7
D0+_HDMI1
D1-
6 ESD_HDMI_TMDS
D1_GND
5
D1+ D3211
4 AR3211
IP4294CZ10-TBR
5.1
D2- 1 10
3
2 9
D2_GND
2
3 8
D2+
1
4 7
EOS_5.1OHM
5 6
ESD_HDMI_TMDS
JK3202
DAADR019A
HDMI_JACK_FOOSUNG
HDMI2 with ARC
5V_HDMI_2
VA3200
ESD_HDMI R3220
1K
Q3210
MMBT3904(NXP)
C
SHIELD
B
VA3201 R3218
R3265
ESD_HDMI
100K
1K
E
R3263
4.7K
20
HP_DET
R3260 33
19
5V OPT
18
1/16W
GND
AR3201 33
17
DDC_DATA
16
DDC_CLK
15
NC
14
CE_REMOTE
13 CEC_REMOTE
CK-
12
D3212
AR3212
CK_GND IP4294CZ10-TBR
11 5.1
1 10
CK+
10
2 9
D0-
9 3 8
D0_GND
8 4 7
EOS_5.1OHM
D0+ 5 6
7
D1-
ESD_HDMI_TMDS
6
D1_GND
5
D3213
D1+
4 AR3213
IP4294CZ10-TBR
5.1
D2- 1 10
3
D2_GND 2 9
2
3 8
D2+
1
4 7
EOS_5.1OHM
5 6
JK3200 ESD_HDMI_TMDS
YKF45-7058V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
HDMI_HPD_1
R3262
4.7K
DDC_SCL_1
DDC_SDA_1
VA3202
BODY_SHIELD
ESD_HDMI
ARC
GND
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
EOS_0OHM NC
AR3210-*1
14
0 CE_REMOTE
CEC_REMOTE
13
CK-
12
CK_GND AR3215
5.1
11
CK+
10
D0-
9
D0_GND
8
D0+ EOS_5.1OHM
EOS_0OHM
7
AR3211-*1
0 D1-
6
D1-_HDMI1
D1_GND
D1+_HDMI1
5
AR3214
D1+
4 5.1
D2-_HDMI1 D2-
3
D2+_HDMI1
D2_GND
2
D2+
1
EOS_5.1OHM
JK3203
DAADR019A
HDMI_JACK_FOOSUNG
20
19
18
17
M24C02-RMN6T
16
15
E0
14 1
13
HDMI_HPD_2
E1
12
2
11
10 HDMI_EXT_EDID_ST
E2
3
9
8
VSS
7
4
6
5
DDC_SCL_2
4
DDC_SDA_2
3
2
1
5501-56219
JK3202-*1
EOS_0OHM HDMI_JACK_CNPLUS
AR3212-*1
0
CK-_HDMI2
CK+_HDMI2
20
D0-_HDMI2
19
D0+_HDMI2
18
17
16
EOS_0OHM
15
AR3213-*1
14
0
D1-_HDMI2 13
D1+_HDMI2 12
11
10
D2-_HDMI2
9
D2+_HDMI2
8
7
6
5
HDMI1 4
3
2
1
5501-56219
JK3203-*1
HDMI_JACK_CNPLUS
5V_HDMI_4
R3211
1K
Q3203
MMBT3904(NXP)
C
B
HDMI_HPD_4
VA3209 R3205
R3212
ESD_HDMI
100K
1K
E
R3208
4.7K
R3213 33
OPT
1/16W
AR3202 33
DDC_SCL_4
DDC_SDA_4
D3215
IP4294CZ10-TBR EOS_0OHM
1 10 AR3215-*1
CK-_HDMI4 0
2 9
CK+_HDMI4
3 8
4 7
D0-_HDMI4
5 6
D0+_HDMI4
ESD_HDMI_TMDS
D3214
EOS_0OHM
IP4294CZ10-TBR
AR3214-*1
1 10
0
D1-_HDMI4
2 9
D1+_HDMI4
3 8
4 7
D2-_HDMI4
5 6
D2+_HDMI4
ESD_HDMI_TMDS
5V_HDMI_1 +5V_NORMAL
IC3202
MMBD6100
+3.5V_ST D3200
VCC
8
R3240
WC 4.7K
E0
7
R3200
SCL 22 E1
6
DDC_SCL_1
R3201
SDA 22 E2
5
DDC_SDA_1
VSS
EEPROM_WP
C
Q3204 B
EDID_WP
MMBT3904(NXP)
E
CEC_REMOTE
HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE)
+3.3V_NORMAL
HDMI3
5V_HDMI_2 +5V_NORMAL
IC3203
MMBD6100
D3216
M24C02-RMN6T
VCC
1 8
WC
2 7
R3258
HDMI_EXT_EDID_ST
SCL 22
3 6
DDC_SCL_2
R3259
SDA 22
4 5
DDC_SDA_2
EEPROM_WP
AT24C02C-SSHM-T
A0
A1
A2
GND
GND
For CEC
+3.5V_ST
R3209
27K
R3210
120K
D3208
BAT54_SUZHO
HDMI_CEC_PTC
Q3207
RUE003N02
Q3207-*1
HDMI_CEC_FET_ROHM
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
R3255 0
OPT
PANEL_VCC
R3254
10K
VDD3V3_HDMI
NTR4501NT1G
Q3202
C3227
0.1uF
16V
+5V_NORMAL 5V_HDMI_4
IC3204
D3207
M24C02-RMN6T
E0 VCC
1 8
AR3205
E1 WC
2 7 47K
1/16W
HDMI_EXT_EDID_ST
E2 SCL
R3203 22
3 6
DDC_SCL_4
VSS SDA
22
4 5 R3204
DDC_SDA_4
EEPROM_WP
IC3202-*1
IC3203-*1 IC3204-*1
AT24C02C-SSHM-T AT24C02C-SSHM-T
VCC A0 VCC A0 VCC
1 8
1 8 1 8
WP
A1 WP A1 WP
2 7
2 7 2 7
SCL
A2 SCL A2 SCL
3 6 3 6 3 6
SDA
GND SDA GND SDA
4 5 4 5 4 5
HDMI_EXT_EDID_ATMEL
HDMI_EXT_EDID_ATMEL HDMI_EXT_EDID_ATMEL
IC3204-*2
IC3202-*2 IC3203-*2
BR24G02FJ-3GTE2
BR24G02FJ-3GTE2 BR24G02FJ-3GTE2
A0 VCC
A0 VCC A0 VCC 1 8
1 8 1 8
A1 WP
A1 WP A1 WP
2 7
2 7 2 7
A2 SCL
A2 SCL A2 SCL
3 6
3 6 3 6
GND SDA
SDA GND SDA 4 5
4 5 4 5
HDMI_EXT_EDID_ROHM
HDMI_EXT_EDID_ROHM HDMI_EXT_EDID_ROHM
LX770H 2015.3.11
HDMI 8 24
LGE Internal Use Only