LG 55LF5950 Service Manual page 26

HDMI_SIDE FOR ATSC PCB
5V_HDMI_3
ESD_HDMI
VA3201
ESD_HDMI
MMBT3904(NXP)
VA3202
R3201
100K
AR3204
100
1/16W
BODY_SHIELD
20
HP_DET
19
5V
VA3203
ESD_HDMI
18
GND
17
DDC_DATA
16
DDC_CLK
15
ARC
14
CE_REMOTE
CEC_REMOTE
13
CK-
12
CK_GND
11 AR3202
CK+
10 5.1
1/16W
D0-
9
D0_GND
8
D0+
7
D1-
6 EOS_HDMI_TMDS_5.1OHM
D1_GND
5
AR3203
D1+
5.1
4
1/16W
D2-
3
D2_GND
2
D2+
1
EOS_HDMI_TMDS_5.1OHM
JK3200
DAADR019A
HDMI_JACK_FOOSUNG
HDMI1_SIDE
+5V_NORMAL
5V_HDMI_3
D3205-*1
D3205
MMBD6100_SUZHOU KDS184_KEC
DDC_SDA_3
DDC_SCL_3
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
R3204
4.7K
C
R3203
1K
B
HDMI_HPD_5V_3
Q3201 1/16W
5%
E R3205
4.7K
OPT
DDC_SCL_3
DDC_SDA_3
VA3204
ESD_HDMI
CK-_HDMI3
CK+_HDMI3
D0-_HDMI3
D0+_HDMI3
D1-_HDMI3
D1+_HDMI3
D2-_HDMI3
D2+_HDMI3
5V_HDMI_2
ESD_HDMI
VA3205
C
R3211
ESD_HDMI 1K
MMBT3904(NXP) B
VA3206 Q3203 1/16W
R3206
5%
E
100K
BODY_SHIELD
AR3208
100
1/16W
20
HP_DET
DDC_SCL_2
19 DDC_SDA_2
5V
18
VA3207 VA3208
GND
ESD_HDMI ESD_HDMI
17
DDC_DATA
16
DDC_CLK
15
ARC
14
CE_REMOTE
CEC_REMOTE
13
CK- ESD_HDMI
12
CK_GND AR3205
CK-_HDMI2
5.1
11
1/16W
CK+
CK+_HDMI2
10
D0-
9
D0-_HDMI2
D0_GND
8
D0+_HDMI2
D0+
7
EOS_HDMI_TMDS_5.1OHM
D1-
6
D1_GND
5
AR3206
D1+ D1-_HDMI2
5.1
4
1/16W
D1+_HDMI2
D2-
3
D2_GND
2
D2-_HDMI2
D2+
1 D2+_HDMI2
EOS_HDMI_TMDS_5.1OHM
JK3201
DAADR019A
HDMI_JACK_FOOSUNG
HDMI2_SIDE With ARC
5V_HDMI_2 +5V_NORMAL
HDMI_EXT_EDID
MMBD6100_SUZHOU
E
D3200
MMBT3904(NXP) EDID_WP
Q3202 B
C
IC3201
AT24C02C-SSHM-T
HDMI_EXT_EDID
R3207
4.7K
A0 VCC
1 8
A1 WP
2 7
R3208
A2 SCL 33
3 6
DDC_SCL_2
HDMI_EXT_EDID
R3209
GND SDA 33
4 5
DDC_SDA_2
HDMI_EXT_EDID
HDMI_EXT_EDID_ATMEL
R3212
4.7K
HDMI_INT_EDID
HDMI_HPD_5V_2_CBUS
R3213
4.7K
HDMI_EXT_EDID
+5V_NORMAL
ARC
R3214
47K
C3205
1uF R3217
HDMI_ARC
180
25V
R3215
VA3209 R3216
47K
82
HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE)
VDD3V3
R3219
KDS184_KEC 0
D3200-*1
1/16W
5%
PANEL_VCC
R3218
10K
Q3204
NTR4501NT1G_Onsemi
Q3204-*1
AO3428_ALPHA
OPT
VDD3V3_HDMI
C3202
0.1uF
16V
A5LR_Bring_Up
2014.11.01
HDMI
32
LGE Internal Use Only