LG 47LB6500-UM Service Manual page 46

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CLK6
CLK5
CLK4
CLK3
CLK2
CLK1
C7704
C7707
C7708
C7709
C7716
C7721
560pF
560pF
560pF
560pF
560pF
560pF
50V
50V
50V
50V
50V
50V
Improve the Vertical dot noise
V14-LGD PANEL
EPI 8-Lane (LEFT)
P7702
FL11S050HA1
EPI_V12_V13
R7715
NC
1
0
Z_OUT
CLK1
2
CLK1
CLK2
3
CLK2
CLK3
4
CLK3
CLK4
5
CLK4
CLK5
6
CLK5
CLK6
7
CLK6
VGH
8
VGH
VGH_ODD
9
VGH_ODD
VGH_EVEN
10
VGH_EVEN
VDD
VSS
11
VGL
(+16V)
VST
12
VST
NC(GIP_RST)
13
GIP_RST
VCOM_L_BOT
14
VCOM_L_BOT
VCOM_FB(Z_OUT)
15
VCOM_L_FB
VCOM_L_TOP
16
VCOM_TOP
GND
17
VDD
18
VDD
19
H_VDD
20
GND
21
EPI4-
22
TXB2N/TX3N
EPI4+
23
TXB2P/TX3P
GND
24
6-Lane case
EPI3-
25
TXBCLKN/TX2N
EPI3+
26
TXBCLKP/TX2P
GND
27
EPI2-
28
VCORE
TXB3N/TX1N
EPI2+
29
TXB3P/TX1P
GND
30
EPI1-
31
TXB4N/TX0N
EPI1+
32
TXB4P/TX0P
GND
33
VCC18
34
VCC12
35
LOCK_I
36
EPI_LOCK4/3
LOCK_O
37
GND
38
GMA18
39
GMA18
NC
40
GMA15
41
GMA15
GMA14
42
GMA14
GMA12
43
GMA12
GMA10
44
GMA10
GMA9
45
GMA9
GMA7
46
GMA7
GMA5
47
GMA5
GMA4
48
GMA4
NC
49
GMA1
50
GMA1
51
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 ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
<T-CON POWER BLOCK>
VCC18
R7700
C7710
C7711
C7712
10uF
10uF
1uF
2K
10V
10V
10V
1/16W
EPI 8-Lane (RIGHT)
P7703
FL11S050HA1
GMA1
1
GMA1
NC
2
GMA4
3
GMA4
GMA5
4
GMA5
GMA7
5
GMA7
GMA9
6
GMA9
GMA10
7
GMA10
GMA12
8
GMA12
GMA14
9
GMA14
GMA15
10
GMA15
H_VDD
NC
11
(+8V)
GMA18
12
GMA18
GND
13
LOCK_O
14
EPI_LOCK8/6_SOURCE
LOCK_I
15
EPI_LOCK4/3
VCC12
16
VCC18
17
GND
18
EPI8-
19
TXD2N/TX15N
EPI8+
20
TXD2P/TX15P
GND
21
6-Lane case
EPI7-
22
TXDCLKN/TX14N
EPI7+
23
TXDCLKP/TX14P
GND
24
EPI6-
25
TXD3N/TX13N
EPI6+
26
TXD3P/TX13P
GND
27
EPI5-
28
TXD4N/TX12N
VCC18
EPI5+
29
TXD4P/TX12P
GND
30
H_VDD
31
VDD
32
VDD
33
GND
34
VCOM_R_TOP
35
VCOM_TOP
VCOM_FB(Z_OUT)
C7700
C7701
36
VCOM_R_FB
0.01uF
0.1uF
VCOM_R_BOT
50V
50V
37
VCOM_R_BOT
NC(GIP_RST)
38
GIP_RST
VST
39
VST
VSS
40
VGL
VGH_EVEN
41
VGH_EVEN
VGH_ODD
42
VGH_ODD
VGH
43
VGH
CLK6
44
CLK6
CLK5
45
CLK5
CLK4
46
CLK4
CLK3
47
CLK3
CLK2
48
CLK2
CLK1
49
CLK1
R7723
NC
50
0
Z_OUT
EPI_V12_V13
51
V14_32INCH OPTION
EPI_V14(32)_V12_V13
REVERSE
1
REVERSE
GCLK
THERMAL
2
GCLK
VCC18
MCLK
57
3
MCLK
GST
4
GST
E/O
5
EO
R7701
GND
6
IC7703
10K
VGL
7
TPS65175B
VGL
1/16W
SWN
8
SWN
CTRLN
9
CTRLN
RST
10
OUTB
For EMI
11
SWB
12
L7702
AGND
13
PVINB
14
22uH
D7700
SX34
C7722
40V
OPT
4700pF
50V
C7725
2200pF
OPT
50V
PANEL_VCC
AR7700
C7713
C7714
I2C_SCL2
C7724
10uF
10uF
1uF
I2C_SDA2
VL
25V
25V
25V
1/16W
33
C7742
1uF
10V
L7703
H_VDD
NR6020T6R8NC
6.8uH
R7729
C7715
2.7K
10uF
16V
For EMI
R7713
PANEL_VCC
2.2
1/16W
OPT
L7704
22uH
C7723
10uF
25V
VCORE
VCC18
+1.1V_VDD
AO3438
C7702
C7703
Q7702
0.1uF
0.01uF
50V
50V
C7730
1uF
C7732
10V
H_VDD
1uF
OPT
10V
OPT
(+8V)
+3.3V_NORMAL
R7741
1K
VDD
EPI_CTL
(+16V)
R7703
47
EO_SOC
EO
1/16W
FROM SOC
C7717
15pF
50V
VDD
R7704
47
GST_SOC
GST
1/16W
FROM SOC
C7718
15pF
50V
R7705
47
MCLK_SOC
MCLK
VCOM_BOT
1/16W
FROM SOC
C7719
15pF
50V
PVCOM
R7706
47
GCLK_SOC
GCLK
1/16W
FROM SOC
C7720
15pF
50V
R7759
R7760
0
0
1/16W
1/16W
R7728
100K
1/16W 5%
CTRLN
C7745
C7747
SWN
1uF 10V
1uF 10V
SWP
42
SWP
CTRLP
41
CTRLP
VCOMFB
R7774
40
VCOM_FB2
VCOM
1K
39
VCOM_TOP
VCOM_DAC
38
PVCOM
VGND
37
GMA6
36
GMA15_18
GMA5
35
GMA14
GMA4
34
GMA12_10
GMA3
33
GMA7_9
GMA2
32
GMA5
GMA1
31
GMA4_1
C7746
C7748
COMP
30
SWP
COMP
1uF 25V
1uF 25V
SS
29
SS
CTRLP
VDD
R7727
100K
1/16W 5%
VDD
C7737
C7705
R7718
0.1uF
68uF
9.1K
50V
35V
VL
C7729
C7726
470pF
470pF
50V
50V
R7720
OPT
OPT
47K
D7701
SX34
C7734
R7722
C7706
TH7700
40V
120K
0.1uF
68uF
47k-ohm
50V
35V
1%
REVERSE
VCORE
** 42/47/55INCH OPTION **
EPI_NON_32inch
R7708
VCOM_L_FB
VCOM_FB_PANEL
0
R7709
EPI_NON_32inch
VCOM_R_FB
0
C7728
0.1uF
OPT
R7710
50V
VCOM_FB_PANEL
VCOM_FB1
0
R7716
EPI_NON_32inch
VCOM_TOP
0
R7766
EPI_NON_32inch
VCOM_FB_PANEL
VCOM_FB2
0
R7767
VCOM_BOT
0 OPT
< VCOM OPTION TABLE >
EPI_NON_32inch
R7719
VCOM_BOT
VCOM_L_BOT
0
EPI_NON_32inch
R7721
VCOM_R_BOT
0
R7772
0
5%
EPI
OPT
IC7702
C7760
1uF
RT9148GJ5
25V
VOUT
1
5
VS+
OPT
VS-
2
OPT
R7771
VIN+
3
4
VIN-
R7770
VCOM_FB1
0
0
1/16W
PAGE 29
INSTEAD OF AMCC0208
Q7700
MMBT3904(NXP)
D7703
VGL
1N4148W
100V
D7705
R7739
C7727
C7756
1.5K
C7733
1N4148W
0.1uF
1/16W
1uF
10uF
100V
5%
50V
10V
10V
OPT
INSTEAD OF AMCC0209
VGH
D7704
1N4148W
100V
C7755
C7757
R7744
R7750
1uF
1uF
20K
20K
1/10W
1/10W
50V
50V
D7706
1N4148W
100V
C7754
Q7701
0.1uF
MMBT3906(NXP)
50V
VCC18
R7761
10K
R7755
EPI_LOCK8/6_SOURCE
EPI_LOCK8/6
33
TCOMP
VCC18
SS
COMP
RE
C7731
R7717
R7748
OPT
22K
0.1uF
1K
C7740
16V
10pF
C7736
50V
R7751
1000pF
30K
50V
1/16W
R7749
1K
OPT
** 32INCH OPTION **
R7707
EPI_32inch
VCOM_R_BOT
VCOM_FB2
VCOMR_FB
0
R7702
EPI_32inch
Z_OUT
VCOM_L_FB
0
R7711
EPI_32inch
VCOM_R_FB
0
OPT
R7712
VCOM_R_BOT
VCOM_FB1
0
R7714
OPT
VCOM_BOT
VCOM_L_BOT
VCOML_FB
0
V14 42~55INCH
V14 32INCH
EXT.OP AMP NOT USE
EXT.OP AMP USE
EXT.OP AMP NOT USE
EXT.OP AMP USE
IC7702
NC
R7716
IC7702
USE
R7710
0 ohm
IC7702
NC
0 ohm
USE
IC7702
R7766
NC
NC
C7760
NC
0 ohm
C7760
USE
R7716
C7760
C7760
USE
L7706
R7767
L7706
R7766
0 ohm
NC
NC
USE
L7706
NC
L7706
USE
NC
R7770
0 ohm
R7719
0 ohm
R7770
1Kohm
R7767
R7770
NC
R7770
1kohm
R7771
R7719
R7771
R7771
R7772
R7721
0 ohm
0 ohm
0 ohm
0 ohm
NC
0 ohm
R7772
NC
R7708
30Kohm
R7721
R7772
R7772
0 ohm
R7771
0 ohm
30Kohm
NC
R7709
0 ohm
R7702
0 ohm
R7702
0 ohm
R7708
0 ohm
R7707
R7707
0 ohm
0 ohm
R7709
R7710
0 ohm
NC
R7711
0 ohm
R7711
0 ohm
R7712
NC
R7712
0 ohm
R7714
R7714
NC
0 ohm
EPI_V14(32)_V12_V13
EPI_V14(32)_V12_V13
R7733
R7725
GMA7_9
GMA15_18
GMA15
0
0
R7726
R7732
GMA18
0
0
EPI_V14
EPI_V14
EPI_V14(32)_V12_V13
EPI_V14(32)_V12_V13
R7734
GMA4_1
R7730
0
GMA12_10
GMA12
0
R7735
R7731
0
GMA10
0
EPI_V14
EPI_V14
29
MID_LG1311
2013.04.03
T-Con
77
LGE Internal Use Only
GMA7
GMA9
GMA4
GMA1
31

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