LG 32LT670H-UA Service Manual page 29

5V_HDMI_1
HDMI_1 5V_DET_HDMI_1
R806
10K
C
Q802
C802
2SC3052
R804 0 . 1 u F
16V E
1.8K
0
R824
JK802
HDMI_2
5V_HDMI_2 5V_DET_HDMI_2
R807
10K
R895
1K
C801
0 . 1 u F
16V
JK801
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
B R830
HPD1
10K
DDC_SDA_1
DDC_SCL_1
HDMI_ARC
HDMI_CEC
CK-_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
SIDE_HDMI
5V_HDMI_4
BODY_SHIELD
R897
20
1K
19
R837
18
1.8K
17
DDC_SDA_2
16
DDC_SCL_2
15
14
HDMI_CEC
13
CK-_HDMI2
12
11
CK+
10
D0-
9
D0-_HDMI2
D0_GND
8
D0+
7
D1-
6
D1-_HDMI2
D1_GND
5
D1+
4
D1+_HDMI2
D2-
3
D2_GND
2
D2+
1
D2+_HDMI2
JK803
5V_DET_HDMI_4
R808
10K
R862
C803
0 . 1 u F
10K
16V
DDC_SDA_4
DDC_SCL_4
JP806
R841
0
HDMI_CEC
CK+_HDMI4
D0-_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
HDMI EEPROM
5V_HDMI_1
R885
2.7K
+3.5V_ST
For CEC
R855
100 R856
10K
HDMI_CEC
OPT
C805
0 . 1 u F
16V
OPT
GND GND
GP3_S7LR
HDMI
ENKMC2838-T112
D821
+5V_Normal
DDC_SCL_2
DDC_SCL_4
R857
68K
OPT
CEC_REMOTE_S7
20110324
8
LGE Internal Use Only