LG 55LE7500 Service Manual page 26

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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Mini LVDS
[Right FFC Connector]
(60Pin Mini-LVDS)
[LEFT FFC Connector]
(60Pin Mini-LVDS)
P7400
104060-6017
MINI_LVDS
1 GND
2 GMA1
GMA1
3 GMA3
GMA3
4 GMA4
GMA4
5 GMA6
GMA6
6 GMA7
GMA7
7 GMA9
GMA9
8 GMA10
GMA10
9 GMA12
GMA12
10 GMA13
GMA13 VCC_LCM
11 GMA15
GMA15
12 GMA16
GMA16
13 GMA18 R7402
GMA18
14 GND 3.3K
MINI_LVDS
15 OPT_N
16 H_CONV
H_CONV
17 VST_IN
GSP/GVST_I
18 POL
POL
19 SOE
SOE
VCC_LCM
20 GND
21 LV0+
RXD1-
22 LV0-
RXD1+
23 LV1+
RXD0-
C7400 C7402
24 LV1-
RXD0+
0.1uF 0.01uF
25 LV2+
RXC4- 16V 50V
MINI_LVDS MINI_LVDS
26 LV2-
RXC4+
27 LVCLK+
RXC3-
VDD_LCM
28 LVCLK-
RXC3+
HVDD To reduce
29 LV3+
RXC2- Audible Noise
30 LV3-
RXC2+
2012
31 LV4+
RXC1-
C7401 C7404
32 LV4-
RXC1+ C7403
10uF 0.1uF
1uF
33 LV5+
RXC0- 16V 50V 50V
MINI_LVDS MINI_LVDS
34 LV5-
RXC0+
35 GND MINI_LVDS
36 VCC
37 VCC
38 GND
39 HALF_VDD
40 HALF_VDD
41 VDD
42 VDD VGL
(-5V)
43 GND
VGL_I
44 VCOM_IN
VCOML
45 VCOM_FB
VCOMLFB
46 GND
47 VST
VST 0 NON_GIP
R7403
R7401 0 GIP
48 VSS
49 VGH_EVEN
VDD_EVEN
50 VGH_ODD
VDD_ODD
51 VGI_P
VGI_P
52 VGI_N
VGI_N
53 CLK6
CLK6
54 CLK5
CLK5
55 CLK4
CLK4 VCC_LCM
56 CLK3
CLK3
57 CLK2 R7400 0 GIP
CLK2
R7404
58 CLK1 3.3K
CLK1
NON_GIP
59 Z_OUT
Z_OUT
60 GND
61
.
P7401
104060-6017
MINI_LVDS
1 GND
VGH_M
2 Z_OUT R7412 0 MINI_LVDS
Z_OUT (+25V)
3 CLK1
CLK1
4 CLK2
CLK2
5 CLK3
CLK3 0 NON_GIP
R7414
GSC/GCLK3_I
6 CLK4
CLK4
R7415 0 NON_GIP
GOE/GCLK1_I
7 CLK5
CLK5
8 CLK6
CLK6
R7416 0 NON_GIP
9 VGI_N VGL
VGI_N 0 NON_GIP
R7417
10 VGI_P (-5V)
VGI_P VGL_I
11 VGH_ODD
VDD_ODD
12 VGH_EVEN
VDD_EVEN
R7418 0 NON_GIP
13 VSS R7409 0 GIP
0 NON_GIP
R7419
14 VST
VST
15 GND
16 VCOM_FB
VCOMRFB
17 VCOM_IN
VCOMR
VDD_LCM
18 GND
To reduce
19 VDD
Audible Noise
20 VDD
C7408
21 HALF_VDD C7406
1uF 0.1uF
22 HALF_VDD
50V 50V
MINI_LVDS
23 GND
MINI_LVDS
24 VCC
25 VCC
HVDD
26 GND
27 RV0+
RXA1-
28 RV0-
RXA1+
C7409
29 RV1+
RXA0-
10uF
30 RV1-
RXA0+ 16V
VCC_LCM
31 RV2+ MINI_LVDS
RXB4-
32 RV2-
RXB4+
33 RVCLK+
RXB3-
C7405 C7407
34 RVCLK-
RXB3+
0.1uF 0.01uF
35 RV3+
RXB2- 16V 50V
MINI_LVDS MINI_LVDS
36 RV3-
RXB2+
37 RV4+
RXB1-
38 RV4-
RXB1+
39 RV5+
RXB0-
40 RV5-
RXB0+
41 GND
VCC_LCM
42 SOE
SOE
43 POL
POL
44 VST_IN R7413
GSP/GVST_I
45 H_CONV 3.3K
H_CONV
MINI_LVDS
46 OPT_N
47 GND
48 GMA18
GMA18
49 GMA16
GMA16
50 GMA15
GMA15
51 GMA13
GMA13
52 GMA12
GMA12
53 GMA10
GMA10
54 GMA9
GMA9
55 GMA7
GMA7
56 GMA6
GMA6
57 GMA4
GMA4
58 GMA3
GMA3
59 GMA1
GMA1
60 GND
61
.
COMMON 09/10/xx
URSA3 120Hz MINI_LVDS
74
LGE Internal Use Only