LG 42LV375H Service Manual page 28

MECHANICAL : HDMI1
R801
4.7K
C C
Q801 B
D802 Q802 B
5.5V KRC104S KRC104S
OPT
E
E
R800
1K
5V_HDMI_1
D801
5.5V
OPT
R809 0
R807 0
HDMI1_SCL_BCM
IR_OUT_HDMI1
R810 0
CEC
HDMI1_RXC+_BCM
HDMI1_RX0-_BCM
HDMI1_RX0+_BCM
HDMI1_RX1-_BCM
HDMI1_RX1+_BCM
HDMI1_RX2-_BCM
JK800
YKF45-7058V
NO FLANGE
MECHANICAL : HDMI2
R812
4.7K
C C
D803
Q803 B
Q804 B
5.5V
KRC104S KRC104S
OPT
E
E
R802
1K
5V_HDMI_2
D804
5.5V
OPT
0
R806
SDA_HDMI_2
R808 0
SCL_HDMI_2
IR_OUT_HDMI2
0
R811
TMDS2_RXC-
TMDS2_RXC+
TMDS2_RX0-
TMDS2_RX1-
TMDS2_RX1+
TMDS2_RX2-
TMDS2_RX2+
JK802
YKF45-7058V
NO FLANGE
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 © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5V_HPD_1
HDMI_HPD_1
MECHANICAL : HDMI1
+5V_NORMAL
5V_HDMI_1
5V_HPD_1
D4706
ENKMC2838-T112
HDMI1_SDA_BCM
HDMI1_SCL_BCM
For CEC
+3.5V_ST
5V_HPD_2
L802
BLM18PG121SN1D
HDMI_HPD_2
C802 C803
0 . 1 u F 0 . 1 u F
16V 16V
R892
22K
CEC
+1.8V_HDMI
+1.8V_AMP
L800
BLM18PG121SN1D
HDMI S/W
MECHANICAL : HDMI2
+5V_NORMAL +5V_NORMAL
5V_HDMI_2
5V_HPD_2
D4707
ENKMC2838-T112
SDA_HDMI_2
SCL_HDMI_2
R893
100K
Q800
BSS83
CEC_REMOTE
+1.8V_HDMI
+3.3V_HDMI
+3.3V_NORMAL
C830
0 . 1 u F
16V
R846
0
R842
3.3K
R841
3.3K
VSS_1
1
OUT_C+
2
OUT_C-
3
VDDO[3V3]
4
OUT_DDC_CLK
5
OUT_DDC_DAT
6
VSS_2
7
VDDDC[1V8]_1
8 IC800
RXA_HPD
9
RXA_5V
10
TDA19997
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
RXA_C+
14
VDDH[3V3]_1
15
RXA_D0-
16
RXA_D0+
17
VSS_3
18
RXA_D1-
19
RXA_D1+
20
VDDH[3V3]_2
21
RXA_D2-
22
RXA_D2+
23
VDDH[1V8]_1
24
AUX_5V
25
R843
0
C805
0 . 1 u F
C806
C804 C808
0 . 1 u F 0 . 1 u F 0 . 1 u F
16V
16V 16V
5V_HDMI_2
C809
0 . 1 u F
HDMI2
Chameleon(EU_GP2_BCM3556)
xxLV375H-ZA
C824
0 . 1 u F
C825
0 . 1 u F
C826
0 . 1 u F
C827
0 . 1 u F
+1.8V_HDMI
C822 C828 C829
0 . 1 u F 0 . 1 u F 0 . 1 u F
16V 16V 16V
VDDH[1V8]_2
75
R865
R12K
74
VSS_9 12K
73
RXC_D2+
72
RXC_D2-
71
VDDH[3V3]_6
70
RXC_D1+
69
RXC_D1-
68
VSS_8
67
RXC_D0+
66
RXC_D0-
65
VDDH[3V3]_5
64
RXC_C+
63
RXC_C-
62
RXC_DDC_CLK
61
RXC_DDC_DAT
60
RXC_5V
59
RXC_HPD
58
CEC
57
VSS_7
56
VDDS[3V3]
55 OPT
+3.3V_HDMI
CDEC_STBY
54 R867
0
INT_N/MUTE
53
RXE_DDC_DAT R834 4.7K
52
RXE_DDC_CLK R835 4.7K
51
C821
0 . 1 u F
OPT
R864
0
C816
0 . 1 u F
16V
R858
0
2 0 1 0 . 1 2 . 2 0
HDMI 8
LGE Internal Use Only