LG 50PJ350 Service Manual page 21

5V_DET_HDMI_3
5V_HDMI_3
C
R842
1K
Q806
E
2SC3875S(ALY)
C808
$ 0 . 4 7 R841 R843
0 . 1 u F
- > $ 0 . 2 8 1.8K 3.3K
16V
D807
READY
22
AVRL161A1R1NT R845
R844
22
R846 0
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
JK803
GND
IC802
AT24C02BN-10SU-1.8
C809
0 . 1 u F
A0 VCC
1 8
A1 WP
2 7
EDID_WP
A2 SCL R848 22
3 6
GND SDA R849 22
4 5
+3.3V
R871
0
R800
68K
Q800
BSS83
D801
MMBD301LT1G
HDMI_CEC_S7
CEC_REMOTE
HDMI_JACK S7
R872
0
READY
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.
HDMI
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
SIDE HDMI
5V_HDMI_4
250_350 5V_DET_HDMI_4
R851
10K
B
R857
HPD3
1K
$ 0 . 2 7
R856 R860
1.8K 3.3K
D808
READY
R858
AVRL161A1R1NT
DDC_SDA_3
R859
DDC_SCL_3
R878
CEC_REMOTE
CK-_HDMI3
CK+_HDMI3
D0-_HDMI3
D0+_HDMI3
D1-_HDMI3
D1+_HDMI3
D2-_HDMI3
D2+_HDMI3
10mm GND
5V_HDMI_3
+5V
250_350
IC804
AT24C02BN-10SU-1.8
C811
0 . 1 u F
A0 VCC
1 8
A1 WP
2 7
A2 SCL
3 6
DDC_SCL_3
GND SDA
4 5
DDC_SDA_3
GND
+3.3V_ST
R875 0
READY
MICOM_CEC_ON/OFF
R873 0
R870
R877
68K
68K
Q801
BSS83
D802
MMBD301LT1G
CEC_REMOTE HDMI_CEC
HDMI_JACK R874
MICOM
0
READY
5V_HDMI_2
READY
C
$ 0 . 4 7
Q807 B R869 10K
- > $ 0 . 2 7
2SC3875S(ALY)
HPD4
C810
0 . 1 u F E
D806
16V READY
AVRL161A1R1NT
22
DDC_SDA_4
22
DDC_SCL_4
0
CEC_REMOTE
CK-_HDMI4
CK+
10
D0-
9
CK+_HDMI4
D0_GND
8
D0-_HDMI4
D0+
7
D1-
6
D0+_HDMI4
D1_GND
5
D1-_HDMI4
D1+
4
D2-
3
D1+_HDMI4
D2_GND
2
D2-_HDMI4
D2+
1
D2+_HDMI4
GND
JK801
READY
5V_HDMI_4
+5V
READY
IC801
AT24C02BN-10SU-1.8
A0
1
A1
2
A2
3
EDID_WP
R862 22
DDC_SCL_4
GND
4
R863 22
DDC_SDA_4
GND
5V_DET_HDMI_2
C
10K
R833
B
HPD2
R823
READY
Q805
E
1K READY
2SC3875S(ALY)
C803
R822 R824
0 . 1 u F
1.8K 3.3K
16V
READY READY READY
READY
R826
22
DDC_SDA_2
R827 22
DDC_SCL_2
READY
R828
0
CEC_REMOTE
READY
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
5V_HDMI_2 +5V
READY
READY
C805
0 . 1 u F
VCC
8
WP
READY
7
EDID_WP
READY READY
SCL R830 22
6
DDC_SCL_2
READY
SDA R829 22
5 DDC_SDA_2
READY
EAX61373301
HDMI
8 1 3
LGE Internal Use Only