LG 49UF6400 Service Manual page 38

5V_HDMI_3
Q3301
2N3904S
SHIELD
R3301
100K
20
KEC_HDMI_HPD_TR
19
HPD Q3301-*1
MMBT3904(NXP)
18
+5V_POWER NXP_HDMI_HPD_TR
17
DDC/CEC_GND
16
SDA
15
SCL
HDMI_ARC
14
NC
CEC_REMOTE
13
CEC
AR3304
5.1
12
CLK- 1/16W
11
CLK_SHIELD
10
CLK+
9
DATA0-
8
DATA0_SHIELD
7
DATA0+
6
DATA1-
5
DATA1_SHIELD
4
AR3303
DATA1+
5.1
3 1/16W
DATA2-
2
DATA2_SHIELD
1
DATA2+
YKF45-7058V
JK3300
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
5V_DET_HDMI_3
R3308
1.8K
R3304
1K
R3307
4.7K
C
NON_HDMI_EXT_EDID
R3306
1K
B
HDMI_HPD_3
R3339
E
4.7K AR3300
33
HDMI_EXT_EDID
C
1/16W
B
DDC_SDA_3
DDC_SCL_3
E
VA3305 VA3307
ESD_HDMI
ESD_HDMI
CK-_HDMI3
CK+_HDMI3
D0-_HDMI3
D0+_HDMI3
D1-_HDMI3
D1+_HDMI3
D2-_HDMI3
D2+_HDMI3
5V_HDMI_1
OPT
R3302
OPT
R3336
1K R3305
33
4.7K
OPT
OPT C
SHIELD R3303
Q3300
R3300 1K
100K B
2N3904S
20
OPT
E
19
HPD
18 AR3301
+5V_POWER
33
17 1/16W
DDC/CEC_GND
DDC_SDA_1
16
SDA
DDC_SCL_1
15
SCL VA3311
14 ESD_HDMI
NC VA3309
CEC_REMOTE
ESD_HDMI
13
CEC
AR3306
12 5.1
CLK-
1/16W
11
CK-_HDMI1
CLK_SHIELD
10 CK+_HDMI1
CLK+
D0-_HDMI1
9
D0+_HDMI1
DATA0-
8
DATA0_SHIELD
7
DATA0+
AR3307
6 5.1
DATA1-
1/16W
5
D1-_HDMI1
DATA1_SHIELD
D1+_HDMI1
4
DATA1+
D2-_HDMI1
3
DATA2- D2+_HDMI1
2
DATA2_SHIELD
1
DATA2+
YKF45-7058V
JK3302
EDID external EEPROM
E
MMBT3904(NXP)
B
Q3302-*1
C
NXP_HDMI_EXT_EDID_TR
E
KEC_HDMI_EXT_EDID_TR
2N3904S
ROHM_HDMI_EXT_EDID
Q3302 B
IC3301
BR24G02FJ-3GTE2
C
A0 VCC
HDMI_EXT_EDID
1 8
R3323
A1 WP
4.7K
2 7
A2 SCL
3 6
GND SDA
4 5
DDC pull-up
5V_HDMI_1
+5V_NORMAL
MMBD6100
D3305
DDC_SDA_1
DDC_SCL_1
5V_DET_HDMI_1
R3324
1.8K
HDMI_HPD_1
HDMI1(6G)
+5V_NORMAL
5V_HDMI_3
MMBD6100
D3309
ATMEL_HDMI_EXT_EDID
EDID_WP
IC3301-*1
AT24C02C-SSHM-T
A0
1
AR3305 A1
1/16W 2
47K
A2
3
GND
4
R3321
22
DDC_SCL_3
HDMI_EXT_EDID
R3322
22
DDC_SDA_3
HDMI_EXT_EDID
LM14A(UF64/68)_5.1ohm
HDMI
VCC
8
WP
7
SCL
6
SDA
5
2015-01-14
33
LGE Internal Use Only