LG 22LV2500 Service Manual page 22

5V_HDMI_1 5V_DET_HDMI_1
HDMI_1
Q802
R896 2SC3052
1K
C802
R804 0 . 1 u F
16V
1.8K
JK802
HDMI_2
5V_HDMI_2 5V_DET_HDMI_2
Q801
R895
2SC3052
1K
C801
R803 0 . 1 u F
16V
1.8K
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.
C
R830
B
HPD1
10K
E
DDC_SDA_1
DDC_SCL_1
HDMI_CEC
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
SIDE_HDMI
C
R828
B 10K
HPD2
E
DDC_SDA_2
DDC_SCL_2
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1+_HDMI2
D2-_HDMI2
JK803
5V_HDMI_4
5V_DET_HDMI_4
C
R862
Q803 B
R897 2SC3052
10K
1K E
C803
R837 0 . 1 u F
16V
1.8K
JP805
JP806
HDMI EEPROM
HDMI_1_RENESAS
HDMI_1_ATMEL
IC801-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0 VCC A0
1 8 1
A1 WP
A1
2 7
2
A2 SCL
A2
3 6 3
VSS SDA GND
4 5 4
HDMI_2_RENESAS
HDMI_2_ATMEL
IC802-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0 VCC
A0
1 8
1
A1 WP
A1
2 7 2
A2 SCL A2
3 6
3
VSS SDA
GND
4 5
4
HDMI_SIDE_RENESAS
HPD4 HDMI_SIDE_ATMEL
IC804-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0 VCC
A0
1 8 1
DDC_SDA_4 A1 WP A1
2 7
2
DDC_SCL_4
A2 SCL
A2
3 6
3
HDMI_CEC
VSS SDA
GND
4 5 4
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
For CEC
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
OPT
GND
HDMI_CEC
OPT
GND
GP2R
HDMI
5V_HDMI_1
+5V_Normal
IC801
VCC
8
$0.055
WP
C806 R884 R888
7
0 . 1 u F 2.7K 2.7K
SCL
6
DDC_SCL_1
R876 22
SDA
5
DDC_SDA_1
R875 22
5V_HDMI_2 +5V_Normal
ENKMC2838-T112
D822
IC802
EDID_WP
VCC
8
$0.055 C807 R885 R889
WP
7
0 . 1 u F 2.7K 2.7K
SCL
6 DDC_SCL_2
R878 22
SDA
5
DDC_SDA_2
5V_HDMI_4 +5V_Normal
IC804
EDID_WP
VCC
8
$0.055
WP
C809 R887 R891
7
0 . 1 u F 2.7K 2.7K
SCL
6
DDC_SCL_4
SDA
5
DDC_SDA_4
R882 22
+3.3V_Normal
68K
R854
R855
R856
0
R857
10K
68K
OPT
OPT
CEC_REMOTE_S7
Q806
BSS83
C805
0 . 1 u F
16V
GND
CEC_ON/OFF
68K
+3.5V_ST
R892
R883
R893
0
R853
10K
68K
OPT
CEC_REMOTE_NEC
Q805
BSS83
C810
0 . 1 u F
16V
20101023
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