LG 32LF550B Service Manual page 34

LVDS
[51Pin LVDS Connector]
(For FHD 60Hz)
MO_FHD
P1800
SP14-11592-01-51Pin
1
2
3
4
VCOM_SDA
5
VCOM_SCL
6
7
8
9
10
11
12
RXA4+
13
RXA4-
14
RXA3+
15
RXA3-
16
RXACK+
17
RXACK-
18
19
RXA2+
20
RXA2-
21
22
RXA1+
23
RXA1-
24
RXA0+
Cell_FHD_GND_26
25
RXA0-
26
27
28 Cell_FHD_GND_27
RXB4+
29
RXB4-
30
RXB3+
31
RXB3-
32
RXBCK+
33
RXBCK-
34
35
RXB2+
36
RXB2-
37
38
RXB1+
39
RXB1-
40
RXB0+
Cell_FHD_GND_42
41
RXB0-
42
43
Cell_FHD_GND_43
44
45
46
PANEL_VCC
47
48
49
50
51
MO_FHD_VCC_Cap
C1800 C1801
52 0.1uF 10uF
25V 25V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
FOR FHD REVERSE(10bit)
Change in S7LR
MIRROR
RXA4+ RXA0+
RXA4- RXA0-
RXA3+ RXA1+
RXA3- RXA1-
LVDS_SEL
RXACK+ RXA2+
+3.3V_Normal RXACK- RXA2-
RXA2+ RXACK+
Cell_55CSOT
RXA2- RXACK-
R1806
1K
RXA1+ RXA3+
RXA1- RXA3-
OPT
R1807
10K RXA0+ RXA4+
RXA0- RXA4-
RXB4+ RXB0+
RXB4- RXB0-
RXB3+ RXB1+
RXB3- RXB1-
RXBCK+ RXB2+
RXBCK- RXB2-
RXB2+ RXBCK+
RXB2- RXBCK-
RXB1+ RXB3+
RXB1- RXB3-
RXB0+ RXB4+
RXB0- RXB4-
R1801
0
0
FOR FHD REVERSE(8bit)
R1812
Change in S7LR
MIRROR
RXA4+ RXA4+
RXA4- RXA4-
RXA3+ RXA0+
RXA3- RXA0-
RXACK+ RXA1+
RXACK- RXA1-
RXA2+ RXA2+
RXA2- RXA2-
RXA1+ RXACK+
RXA1- RXACK-
R1802
RXA0+ RXA3+
0
RXA0- RXA3-
R1803
0
RXB4+ RXB4+
RXB4- RXB4-
RXB3+ RXB0+
RXB3- RXB0-
RXBCK+ RXB1+
RXBCK- RXB1-
RXB2+ RXB2+
RXB2- RXB2-
RXB1+ RXBCK+
RXB1- RXBCK-
RXB0+ RXB3+
RXB0- RXB3-
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
Pol-change
RXA0-
MO_HD
P1801
RXA0+
10031HR-30
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
10
RXB0-
11
RXB0+
12
RXB1-
13
RXB1+
14
RXB2-
15
RXB2+
16
RXBCK-
17
RXBCK+
18
RXB3-
19
RXB3+
20
RXB4-
21
RXB4+
22
23
24
25
26
27
28
29
Pol-change Shift
30
RXA4- RXA0-
31
RXA4+ RXA0+
RXA0- RXA1-
RXA0+ RXA1+
RXA1- RXA2-
RXA1+ RXA2+
RXA2- RXACK-
RXA2+ RXACK+
RXACK- RXA3-
RXACK+ RXA3+
EU pin assign is different from NON EU.
RXA3- RXA4-
Because of position of HD wafer.
RXA3+ RXA4+
V-COM I2C
RXB4- RXB0-
RXB4+ RXB0+
URSA/VCOM_SCL
RXB0- RXB1-
URSA/VCOM_SDA
RXB0+ RXB1+
RXB1- RXB2-
RXB1+ RXB2+
RXB2- RXBCK-
RXB2+ RXBCK+
VCOM_SCL
RXBCK- RXB3-
RXBCK+ RXB3+
RXB3- RXB4- VCOM_SDA
RXB3+ RXB4+
1
2
3
VCOM_SDA
4
VCOM_SCL
5
6
RXA3+
7
RXA3-
8
9
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
LVDS_SEL
RXA0+
+3.3V_Normal
RXA0-
OPT
R1808
3.3K
OPT
R1809
10K
PANEL_VCC
+3.3V_Normal
VCOM_I2C_PULL_UP VCOM_I2C_PULL_UP
R1810 R1811
2K 2K
VCOM_I2C
R1804
0
URSA/VCOM_SCL
VCOM_I2C
R1805
0
URSA/VCOM_SDA
L14_CA_M1A 140826
LVDS_Vx1 85
LGE Internal Use Only