LG 65LF6300 Service Manual page 43

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
0
1
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>
REVERSE
1
GCLK 2 THERMAL
MCLK 57
3
GST
4
E/O 5
GND
6 IC7703-*1
VGL
7 SW5084B
SWN 8 PMIC_SIW
CTRLN
9
RST
10
OUT1 11
SWB1
12
AGND
13
PVINB1 14
VCC18
R7700 C7710 C7711 C7712
10uF 10uF 1uF
2K
1/16W 10V 10V 10V
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 16V 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
SWP
42
41 CTRLP
VCOMFB
40
VCOMDAC
39
38 VCOM
GGND
37
GMA_N6
36
35 GMA_N5
GMA_N4
34
GMA_P3
33
REVERSE
32 GMA_P2 1
REVERSE
GMA_P1
31 GCLK
2 THERMAL
COMP GCLK
30
57
29 SS VCC18 MCLK
3
MCLK
GST
4
GST
E/O
5
EO
R7701 GND
6
IC7703
10K
VGL
7 TPS65175B
1/16W VGL
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
OPT 2200pF
50V
PANEL_VCC
AR7700
I2C_SCL2
C7713 C7714
C7724
10uF 10uF
1uF I2C_SDA2
25V 25V VL
25V
1/16W
33
C7742
1uF
10V
H_VDD L7703
NR6020T6R8NC
6.8uH
R7729
C7715
2.7K 10uF
16V
R7713
For EMI
2.2
PANEL_VCC
1/16W
OPT
L7704
22uH
C7723
10uF
25V
VCORE
VCC18
+1.1V_VDD
AO3438
C7702 C7703 Q7702
0.1uF 0.01uF
16V 50V
C7730
1uF
10V
OPT
H_VDD
(+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
EPI_V14(32)_V12_V13
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
R7774
VCOMFB
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
SS 1uF 25V 1uF 25V
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 C7706 R7722
TH7700
40V
0.1uF 68uF 120K
47k-ohm
50V 35V 1%
VCORE
** 42/47/55INCH OPTION **
EPI_NON_32inch
R7708
VCOM_L_FB VCOM_FB_PANEL
0
R7709
EPI_NON_32inch
VCOM_R_FB
0
C7732 C7728
1uF
0.1uF
R7710 EPI_NON_32inch
10V 16V
VCOM_FB_PANEL VCOM_FB1
0
OPT
R7716
VCOM_TOP
0
OPT
R7766 EPI_NON_32inch
VCOM_FB_PANEL VCOM_FB2
0
R7767
VCOM_BOT
0 OPT
R7719 EPI_NON_32inch
VCOM_BOT VCOM_L_BOT
0
R7721 EPI_NON_32inch
VCOM_R_BOT
0
R7772 30K 5%
EPI_NON_32inch
EPI_NON_32inch
IC7702
C7760
1uF
RT9148GJ5
25V
VOUT 1 5 VS+
EPI_NON_32inch
VS- 2
EPI_NON_32inch EPI_NON_32inch
R7771 VIN+ 3 4 VIN- R7770
VCOM_FB1
0 1K
1/16W
PAGE 29
INSTEAD OF AMCC0208
Q7700
MMBT3904(NXP)
D7703
VGL
1N4148W
100V
D7705 R7739
C7727
C7756 C7733
1N4148W 1.5K
0.1uF
1/16W 1uF 10uF
100V 5%
16V 10V
10V
OPT
INSTEAD OF AMCC0209
D7704
1N4148W
100V
C7755 C7757
R7744 R7750
1uF 1uF 20K 20K
1/10W 1/10W
50V 50V
D7706
1N4148W
100V
C7754
Q7701 0.1uF
50V
MMBT3906(NXP)
VCC18
R7761
10K
R7755
EPI_LOCK8/6_SOURCE EPI_LOCK8/6
33
TCOMP
SS
VCC18
COMP
C7731
R7717 0.1uF
R7717-*1
R7748 22K
16V
1K
68K C7740
PMIC_SIW
68pF
C7736 50V
REVERSE
C7736-*1
1000pF PMIC_SIW
820pF
50V
50V
R7749 PMIC_SIW
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
R7712 OPT
VCOM_R_BOT VCOM_FB1
0
R7714
OPT
VCOM_BOT VCOM_L_BOT VCOML_FB
0
< VCOM OPTION TABLE >
V14 32INCH
V14 42~55INCH
EXT.OP AMP NOT USE
EXT.OP AMP USE EXT.OP AMP NOT USE EXT.OP AMP USE
IC7702 NC IC7702 USE IC7702
R7716 0 ohm R7710 0 ohm NC
IC7702
NC
C7760 NC R7766 0 ohm C7760 USE R7716 NC
C7760 C7760
R7766 0 ohm
L7706 NC R7767 NC L7706 USE L7706 NC L7706
USE
R7770 R7719 R7770 R7767 NC NC
0 ohm 0 ohm 1Kohm R7770 R7770
1kohm
R7771 R7771
R7771 0 ohm R7719 0 ohm
R7772 R7721 NC 0 ohm
0 ohm 0 ohm
R7772 30Kohm R7721 R7772 NC
R7708 0 ohm R7771 0 ohm R7772 30Kohm
NC
R7709 0 ohm
R7708 R7702 0 ohm R7702
0 ohm
R7707 0 ohm R7707
R7709
0 ohm
R7710 NC
R7711 0 ohm R7711
R7712 R7712
NC
R7714 R7714
NC
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
VGH
RE
R7751
30K
1/16W
USE
USE
0 ohm
0 ohm
0 ohm
0 ohm
0 ohm
GMA7
GMA9
GMA4
GMA1
31