LG 55LH80YD-AB Service Manual page 32

HDMI0 (ONLY FOR INNER RX BOARD)
HDMI0_POWER 9:AO31
+3.3V_ST
R328
47K
R303
OPT
1K
10V
BODY_SHIELD
AVRL161A1R1NT
20
HOT_PLUG_DETECT
19
C303
VDD[+5V]
0.1uF
18 R308
16V
1K
DDC/CEC_GND
OPT
OPT
17
SDA R306 0
16
SCL R307 0
15
RESERVED R316 0
14
CEC R302 0
13
R332
0
TMDS_CLK-
12
TMDS_CLK_SHIELD
11
R333 0
TMDS_CLK+
10
R334 0
TMDS_DATA0-
9
TMDS_DATA0_SHIELD
8
R335
TMDS_DATA0+ 0
7
R336 0
TMDS_DATA1-
6
TMDS_DATA1_SHIELD
5
R337 0
TMDS_DATA1+
4
R338 0
TMDS_DATA2-
3
TMDS_DATA2_SHIELD
2
R339
TMDS_DATA2+ 0
1
JK301
YKF45-7059V
HDMI5
+5V_EXT
HDMI1_POWER 9:V29;X20
R317
1K
OPT
C
R305
10K
Q301 B
GND AVRL161A1R1NT
2SC3052
10V
22 E
R331
1K
HP_DET
19
C305
OPT
5V 0.1uF
18
16V
R326
GND 1K
17
SDA_DDC
Y17
DDC_DAT R313 0
16
DDC_CLK R300 0 R310 0
15
SCL_DDC
NC
Y17 R311 0
14
CE_REMOTE HDMI_CEC
13 R304 0
CK- R340 0
12
CK_GND
11
CK+ 0
10 R341
D0-
0
9 R342
D0_GND
8
D0+ 0
R343
7
D1- 0
6 R344
D1_GND
5
D1+
R345 0
4
D2- 0
3 R346
D2_GND
2
D2+
R347 0
1
GND
20
GND
R301 0
21
SDA_WIRED/MICOM_ISP
R312 0
SCL_WIRED/MICOM_ISP
JK300
QJ41193-CFEE1-7F
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
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
HDMI0_HPD
9:F35
SDA_WIRELESS
9:F35;12:AF14
SCL_WIRELESS 9:F35;12:AF15
RXD_WIRELESS 1:AJ21
TXD_WIRELESS
9:AO31;1:T22
HDMI0_RXC-
9:F36
HDMI0_RXC+ 9:F37
HDMI0_RX0-
9:F36
HDMI0_RX0+ 9:F36
HDMI0_RX1-
9:F36
HDMI0_RX1+ 9:F36
HDMI0_RX2- 9:F35
HDMI0_RX2+ 9:F35
+3.3V_ST
R330
47K
OPT
HDMI1_HPD 9:F32
HDMI1_SDA 9:F33
HDMI1_SCL 9:F32
CEC
S27
HDMI1_RXC- 9:F34
HDMI1_RXC+ 9:F34
HDMI1_RX0-
9:F34
HDMI1_RX0+ 9:F34
HDMI1_RX1-
9:F33
HDMI1_RX1+ 9:F33
HDMI1_RX2- 9:F33
HDMI1_RX2+ 9:F33
12:W8
12:X8
LEE GI YOUNG
HDMI CEC
+3.3V_ST
(READY)
68K
R323
Q300
SSM6N15FU
R319
0 DRAIN1 SOURCE1
6 1
CEC
J10
GATE2 GATE1
5 2
SOURCE2 DRAIN2
4 3
C302
0.1uF
0TFTH80001A 16V
HDMI_CEC
GND
GND
R321
0
OPT
EDID
+5V HDMI1_POWER 9:V29;D13
D301
ENKMC2838-T112
IC300
CAT24C02WI-GT3
C300
A0 VCC
1 8 0.1uF R322
R318 R320
10K
50V
4.7K 4.7K
A1 WP
2 7
EEPROM_WP
R324
R314 100
A2 SCL
22
3 6
SCL_DDC
R315
VSS SDA
22
4 5
SDA_DDC
C301 C304
EAN35989901 8pF 8pF
50V 50V
OPT OPT
HDMI_CEC
9:F32;12:M15
9:AO25
F11
G11
JUNO
09.02.04
HDMI
2 12
LGE Internal Use Only