LG 49UF640 -ZA Series Service Manual page 53

Chassis : ld59r / ld5zr
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EPI 2
+1.8V
C7900
1uF
16V
60P_EPI_Wafer
P7900
FF05T-60P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
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
EPI 1
VDD
+1.8V
VDD
C7901
C7902
C7904
1uF
0.1uF
C7905
1uF
1uF
25V
25V
16V
25V
60P_EPI_Wafer
P7901
FF05T-60P
1
GMA1
2
GMA4
3
GMA5
4
GMA7
5
GMA9
6
GMA10
7
GMA12
8
GMA14
9
GMA15
10
GMA18
11
12
13
14
TXVBY1_7P
15
TXVBY1_7N
16
17
TXVBY1_6P
18
TXVBY1_6N
19
20
TXVBY1_5P
21
JP7952
TXVBY1_5N
22
23
C7906
TXVBY1_4P
24
TXVBY1_4N
25
26
JP7950
TXVBY1_3P
27
TXVBY1_3N
28
29
TXVBY1_2P
30
TXVBY1_2N
31
32
LOCKOUT6
33
Vcore
34
35
C7903
1uF
36
HVDD
37
38
39
40
41
42
VCOM1
43
VCOMLFB
44
VCOM2
45
VGL1
46
VST
47
GIP_RST
48
LS_VGL
49
VGH_EVEN
50
VGH_ODD
51
TP7900
VGH
52
TP7901
CLK8
53
TP7902
CLK7
54
TP7903
CLK6
55
TP7904
CLK5
56
TP7905
CLK4
57
TP7906
CLK3
58
TP7907
CLK2
59
TP7908
CLK1
60
TP7909
61
C7907
0.1uF
25V
CLK1
CLK2
CLK3
CLK4
CLK5
CLK6
CLK7
CLK8
VGH
JP7957
VGH_ODD
JP7955
VGH_EVEN
JP7954
LS_VGL
GIP_RST
VST
JP7953
VGL1
JP7956
VCOM2
VCOMRFB
VCOM1
1uF
HVDD
JP7951
Vcore
LOCKOUT6
HTPDAn_OSD
LOCKAn_OSD
HTPDAn_Video
LOCKAn_Video
TXOSD_3P
TXOSD_3N
TXOSD_2P
TXOSD_2N
TXOSD_1P
TXOSD_1N
LOCKOUT12_3.3VPullup
TXOSD_0P
TXOSD_0N
LOCKOUT12_3.3VPullup
LOCKOUT12-I
LOCKOUT12-I
GMA1
GMA4
GMA5
GMA7
GMA9
GMA10
GMA12
GMA14
GMA15
GMA18
Vcore
+3.3V_NORMAL
+1.8V
LOCKOUT12_3.3VPullup
R7905
LOCKOUT12_3.3VPullup
R7904
10K
10K
LOCKOUT12
LOCKOUT12_3.3VPullup
C
R7906
10K
B
Q7902
R7902
2N3904S
C
KEC_LOCKOUT12
10K
E
B
Q7902-*2
MMBT3904(NXP)
C
R7903
E
NXP_LOCKOUT12
100
B
Q7901
2N3904S
KEC_LOCKOUT12
C
E
B
Q7901-*1
MMBT3904(NXP)
OPT
R7907
E
NXP_LOCKOUT12
0
UF64/6800
EPI WAFER
2015-01-15
79
LGE Internal Use Only

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