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LG 42LP860H Service Manual page 42

Chassis : ld3bf
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+3.3V_NORMAL
R7758
10K
VCC18
R7756
10K
EPI_LOCK6
C
R7757
10K
B
R7761
10K
Q7703
C
OPT
MMBT3904(NXP)
R7755
E
B
EPI_LOCK6_SOURCE
Q7702
100
MMBT3904(NXP)
E
THIS IS REVERSE PATTERN !!!!
[Right Source(41PIN LOCATION)]
[Left Source(51PIN LOCATION)]
VCC18
C7701
C7700
0.1uF
0.01uF
50V
50V
51
GMA1
50
GMA3
49
GMA4
48
GMA5
47
GMA7
46
GMA9
45
GMA10
44
GMA12
43
GMA14
42
GMA15
41
GMA16
40
GMA18
39
38
Vcore
37
EPI_LOCK3
36
35
34
33
TXB2P
CH6
32
TXB2N
FROM SOC
31
30
29
TXB1P
CH5
28
TXB1N
FROM SOC
27
26
25
TXB0P
CH4
24
TXB0N
FROM SOC
23
H_VDD
22
21
VDD
20
19
18
VCOM
17
VCOMLFB
16
GIP_RST
15
VST
14
VGL_I
13
VGH_EVEN
12
VGH_ODD
11
VGH_F
10
VGH_R
9
CLK6
8
CLK5
7
CLK4
6
CLK3
5
CLK2
4
CLK1
3
2
Z_OUT
1
FL8S050HA1
FL8S050HA1
P7702
EPI
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 © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
VCC18
L7700
C7705
C7708
LQM2HPN2R2MG0L
10uF
10uF
2.2uH
10V
10V
OPT
Vcore
1/16W
R7725
0
PMIC_RESET
L7705
OPT
TO SOC
VCC
BLM18PG121SN1D
OPT
L7701
R7701
C7706
C7709
LQM2HPN2R2MG0L
2.2uH
10uF
10uF
10K
10V
10V
1/16W
EPI
VCC
L7702
C7707
C7728
22uH
R7700
C7704
C7710
C7711
C7712
PANEL_VCC
10uF
10uF
0.1uF
10uF
10uF
1uF
2K
D7700
10V
10V
SX34
1/16W
16V
10V
10V
10V
OPT
OPT
40V
C7713
C7714
10uF
10uF
25V
25V
H_VDD
R7729
C7715
2.7K
10uF
1/16W
16V
VCC18
C7702
C7703
0.01uF
0.1uF
50V
50V
51
Z_OUT
50
49
CLK1
48
CLK2
47
CLK3
46
CLK4
45
CLK5
44
CLK6
43
VGH_R
R7702
42
0
VGH_F
CLK6_I
41
CLK5_I
VGH_ODD
40
CLK4_I
VGH_EVEN
39
CLK3_I
VGL_I
38
CLK2_I
VST
37
CLK1_I
GIP_RST
36
VCOMRFB
35
VCOM
34
VDD
H_VDD
33
32
31
30
29
TXA4P
28
TXA4N
27
EO_SOC
26
FROM SOC
25
TXACLKP
24
TXACLKN
23
22
21
TXA1P
20
GST_SOC
TXA1N
FROM SOC
19
Vcore
FROM SOC
18
17
16
EPI_LOCK3
15
EPI_LOCK6_SOURCE
14
13
GMA18
MCLK_SOC
12
GMA16
11
FROM SOC
GMA15
10
GMA14
9
GMA12
8
GMA10
7
GMA9
6
GMA7
5
GCLK_SOC
GMA5
4
FROM SOC
GMA4
3
GMA3
2
GMA1
1
P7703
EPI
<POWER BLOCK>
OPTION:EPI
VCOMRFB
VCOM_P
R7708
0
VCOM_N
1/16W
VCOM_LOOP
VCOMLFB
R7709
0
1/16W
R7710
0
VCOM_DYN
1/16W
FROM SOC
OUT4
CTRLN
1
36
CTRLN
SWB4
VGL
2
35
THERMAL
VGL_FB
RST
SWN
3
49
34
SWN
OUT1
SWP
4
33
IC7700
SWP
OUT2
VGH
5
32
VGH_FB
SWB2
TPS65178RSLR
CTRLP
6
31
CTRLP
PGND2
EPI
TCOMP
7
30
TCOMP
SWB1_1
VL
8
29
SWB1_2
SDA
9
28
I2C_SDA2
C7721
0.1uF
NC
SCL
10
27
I2C_SCL2
OPT
50V
PVINB1_1
COMP
11
26
COMP
PVINB1_2
SS
12
25
SS
C7716
10uF
25V
COMP
OPT
OPT
R7717
33K
1/16W
C7724
1uF
C7736
25V
1000pF
50V
L7703
NR6020T6R8NC
6.8uH
C7722
10uF
16V
C7739
C7737
C7730
0.1uF
0.1uF
10uF
50V
50V
25V
R7713
C7729
1000pF
2.2
PANEL_VCC
1/16W
50V
OPT
OPT
L7704
D7701
22uH
SX34
40V
C7723
C7725
C7734
C7738
C7732
10uF
10uF
0.1uF
0.1uF
0.1uF
25V
25V
50V
50V
50V
OPT
<LEVEL SHIFTER BLOCK>
CLK6
R7707
CLK5
R7711
0
CLK4
R7712
0
CLK3
R7714
0
CLK2
R7715
0
CLK1
0
RE
VGH_R
8
R7703
47
VGH_R
EO
VGH_F
1/16W
9
VGH_F
ODD
10
VGH_ODD
C7717
15pF
EVEN
11
50V
VGH_EVEN
VST
12
VST
R7719
0
RESET
13
GIP_RST
1/16W
DISCHG
R7704
47
14
DISCHG
GST
1/16W
R7716
VGL
C7718
0
VGL
1/16W
15pF
OPT
50V
R7721
0
1/16W
R7705
47
MCLK
1/16W
C7741
C7743
10uF
1uF
C7719
16V
25V
15pF
50V
R7706
47
GCLK
1/16W
R7724
R7723
C7720
0
1/16W
1/16W
15pF
50V
OPT
VGH
VCC
OPT
R7759
R7760
R7730
R7737
0
0
0
OPT
1/16W
1/16W
1/16W
1/16W
Q7700
MMBT3904(NXP)
R7728
100K
1/16W
5%
CTRLN
C7745
C7747
SWN
1uF 25V
1uF 25V
C7746
C7748
VL
SWP
1uF 25V
1uF 25V
CTRLP
VDD
C7742
R7727
100K
1uF
25V
1/16W 5%
Q7701
MMBT3906(NXP)
SS
C7731
0.1uF
C7740
16V
1000pF
50V
VDD
R7718
9.1K
1/16W
VL
R7720
47K
1/16W
5%
TCOMP
R7722
C7735
TH7700
100K
10uF
47k-ohm
1/16W
1%
25V
NCP18WB473F10RB
VCC
R7748
1K
1/16W
VGL
REVERSE
R7749
1K
1/16W
[EP]VGL
OPT
BI-SCAN
28
REVERSE
GCLK
27
GCLK
VCC
MCLK
26
MCLK
TPS65198
GST
25
GST
R7735
IC7701
100
EO
24
1/16W
EPI
EO
VSENSE
23
GND
C7750
22
R7736
3K
1uF
1/16W
25V
VDD
PANEL_VCC
OPT
R7738
R7747
0
0
1/16W
1/16W
OPT
C7726
1uF
25V
VCOM_P
VCOM_N
VCOM_LOOP
R7731
100
1%
1/16W
VDD
D7702
R7734
0
1/16W
OPT
OPT
40V
C7744
C7749
R7726
R7732
0
R7733
0
0
1uF
0
1uF
1/16W
1/16W
1/16W
50V
50V
OPT
OPT
VGH
INSTEAD OF AMCC0208
D7703
VGL
1N4148W
VGL_FB
100V
0
R7745
1/16W
D7705
R7739
C7756
C7733
C7727
1.5K
1N4148W
0.1uF
1/16W
1uF
10uF
100V
5%
25V
16V
50V
INSTEAD OF AMCC0209
VGH
VGH_FB
D7704
1N4148W
R7746
0
100V
1/16W
R7750
C7755
C7757
R7744
20K
20K
1uF
1uF
1/10W
1/10W
5%
50V
50V
5%
D7706
1N4148W
100V
C7754
0.1uF
50V
VGL
R7740
0
VGL_I
1/16W
R7741
0
DISCHG
1/16W
OPT
VDD
R7742
3K
RE
OPT
1/16W
R7743
0
OPT
1/16W
R7751
R7753
15K
15K
1/16W
1/16W
OPT
R7752
R7754
15K
15K
1/16W
1/16W
OPT
xxLP860H-ZA
2012.12.10
T-Con/MINI LVDS
77
LGE Internal Use Only

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