LG 49UF690T-TC Service Manual page 29

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5V_HDMI_2
C
Q3301
2N3904S
BODY_SHIELD
R3301
100K
20
E
KEC_HDMI_HPD_2_TR
19
HOT_PLUG_DETECT
Q3301-*1
MMBT3904(NXP)
18
VDD[+5V]
NXP_HDMI_HPD_2_TR
17
DDC/CEC_GND
16
SDA
15
SCL
HDMI_ARC
14
R3340
RESERVED
5.1
CEC_REMOTE
13
1/16W
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
R3341
TMDS_DATA0_SHIELD
5.1
1/16W
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
DAADR019A
JK3300
FOOSUNG_HDMI_JACK
MHL
5V_MHL
C3301
MHL
0.1uF
16V
+5V_NORMAL
5V_MHL
MHL_DET_LM15
L3300
PZ1608U121-2R0TF
MHL
MHL
C3300
0.1uF
16V
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
CK-_HDMI1
CK+_HDMI1
TMDS_DATA2+
D0-_HDMI1
TMDS_DATA2_SHIELD
D0+_HDMI1
TMDS_DATA2-
TMDS_DATA1+
D1-_HDMI1
TMDS_DATA1_SHIELD
TMDS_DATA1-
D1+_HDMI1
TMDS_DATA0+
TMDS_DATA0_SHIELD
TMDS_DATA0-
TMDS_CLK+
D2-_HDMI1
TMDS_CLK_SHIELD
D2+_HDMI1
TMDS_CLK-
RESERVED
DDC_SDA_1
DDC_SCL_1
DDC/CEC_GND
VDD[+5V]
HOT_PLUG_DETECT
5V_DET_HDMI_1
HDMI_HPD_1
5V_DET_HDMI_2
R3308
1.8K
OPT
R3304
1K
R3338
R3307
33
4.7K
NON_HDMI_EXT_EDID
R3306
1K
B
HDMI_HPD_2
R3339
4.7K
C
HDMI_EXT_EDID
33
R3331
B
DDC_SDA_2
33
R3332
DDC_SCL_2
E
VA3305
VA3307
ESD_HDMI
ESD_HDMI
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
HDMI2 with ARC/EXT_EDID
Current Limit
5V_HDMI_3
MHL
L3301
IC3300
BLM31PG500SN1
TPS2553DBV
50-ohm
IN
OUT
D3304
1
6
ZD3300
MHL
30V
MHL
5V
C3302
MHL
1%
OPT
GND
ILIM
OPT
R3313
2
5
10uF
100K
20K
10V
R3311
MHL
EN
FAULT
3
4
/MHL_OCP
/MHL_OCP
CNPLUS_HDMI_JACK
CNPLUS_HDMI_JACK
JK3300-*1
JK3302-*1
5501-56219
5501-56219
1
TMDS_DATA2+
1
2
TMDS_DATA2_SHIELD
2
3
TMDS_DATA2-
3
4
TMDS_DATA1+
4
5
TMDS_DATA1_SHIELD
5
6
TMDS_DATA1-
6
7
TMDS_DATA0+
7
8
TMDS_DATA0_SHIELD
8
9
TMDS_DATA0-
5V_HDMI_3
9
10
TMDS_CLK+
10
11
TMDS_CLK_SHIELD
11
12
TMDS_CLK-
12
CEC
13
CEC
13
14
RESERVED
14
SCL
15
SCL
15
SDA
16
SDA
16
17
DDC/CEC_GND
17
18
VDD[+5V]
18
BODY_SHIELD
19
HOT_PLUG_DETECT
19
20
20
20
BODY_SHIELD
BODY_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED
CEC_REMOTE
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
DAADR019A
JK3302
FOOSUNG_HDMI_JACK
EDID external EEPROM
E
MMBT3904(NXP)
B
Q3302-*1
C
NXP_HDMI_EXT_EDID_TR
KEC_HDMI_EXT_EDID_TR
ROHM_HDMI_EXT_EDID
IC3301
BR24G02FJ-3GTE2
A0
VCC
1
8
A1
WP
2
7
A2
SCL
3
6
GND
SDA
4
5
DDC pull-up
5V_DET_HDMI_3
R3324
OPT
1.8K
R3316
OPT
R3336
1K
R3319
33
4.7K
OPT
OPT
C
R3318
Q3305
R3315
1K
B
100K
2N3904S
HDMI_HPD_3
OPT
E
33
R3333
DDC_SDA_3
33
R3334
DDC_SCL_3
VA3311
ESD_HDMI
VA3309
ESD_HDMI
R3342
5.1
1/16W
CK-_HDMI3
CK+_HDMI3
D0-_HDMI3
D0+_HDMI3
R3343
5.1
1/16W
D1-_HDMI3
D1+_HDMI3
+3.5V_ST
D2-_HDMI3
D2+_HDMI3
MHL
E
R3327
10K
B
MHL
C
C
MHL
R3325
R3317
0
B
1K
Q3303
MHL
VA3310
C3303
2N3904S
E
R3320
0.1uF
5.6V
KEC_MHL_TR
300K
MHL
16V
OPT
MHL Spec
C
B
Q3303-*1
MMBT3904(NXP)
NXP_MHL_TR
E
HDMI1 with MHL
+5V_NORMAL
5V_HDMI_2
MMBD6100
D3309
E
2N3904S
Q3302
B
C
HDMI_EXT_EDID
R3323
AR3305
4.7K
1/16W
47K
R3321
22
HDMI_EXT_EDID
R3322
22
HDMI_EXT_EDID
5V_HDMI_3
+3.5V_ST
+5V_NORMAL
MMBD6100
MMBD6100
D3310
D3308
DDC_SDA_3
DDC_SCL_3
C
B
Q3304-*1
MMBT3906(NXP)
NXP_MHL_TR
E
2N3906S-RTK
Q3304
KEC_MHL_TR
MHL_DET_LM15
ATMEL_HDMI_EXT_EDID
EDID_WP
IC3301-*1
AT24C02C-SSHM-T
A0
VCC
1
8
A1
WP
2
7
A2
SCL
3
6
GND
SDA
4
5
DDC_SCL_2
DDC_SDA_2
LM15U
2014-11-04
HDMI1/2
10
LGE Internal Use Only

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