LG 32LM6200 (CHASSIS:LT22E) Service Manual ▷ View online
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.
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.
EXT_AMP_MUTE
AUDIO_L_OUT_COMMERCIAL
C7005
0.1uF
0.1uF
50V
+24V
+12V
C7004
0.1uF
50V
50V
R7000
1K
1K
COMMERCIAL_12V_CTL
R7001
100
100
IC7000
MP5000DQ
3
ENABLE/FAULT
2
DV/DT
4
I-LIMIT
1
GND
5
NC
6
SOURCE_1
7
SOURCE_2
8
SOURCE_3
9
SOURCE_4
10
SOURCE_5
11
VCC
P7000
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
AUDIO_R_OUT_COMMERCIAL
EXT_AMP_RESET
12V_COMMERCIAL_OUT
SPK_L_OUT_COMMERCIAL
SPK_R_OUT_COMMERCIAL
L7000
BLM18PG121SN1D
JK7000
KJA-PH-0-0177
EAG61030001
COMMER_EXT_AMP_JACK
3
DETECT
4
L
5
GND
1
R
SPK_R_OUT_COMMERCIAL
SPK_L_OUT_COMMERCIAL
Q7001
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
12V_EXT_PWR_DET
+3.5V_ST
C7002
22uF
25V
22uF
25V
R7005
22K
22K
R7004
100K
100K
R7006
10K
10K
C7003
22uF
25V
22uF
25V
C7000
470pF
50V
470pF
50V
C7001
1uF
25V
1uF
25V
L7001
BLM18PG121SN1D
D7000
5.6V
5.6V
D7001
5.6V
5.6V
C7007
10uF
16V
10uF
16V
C7006
10uF
16V
10uF
16V
70
COMMERCIAL_OPTION
2011.11.21
FOR AMP RESET (MAIN SOC)
FOR 12V CONTROL (FROM MICOM)
FOR COMMERCIAL 12V OUT RS-232C 9 PIN
(OPT:COMMER_EXT_12V)
(OPT:COMMER_EXT_12V)
FOR COMMERCIAL AUDIO OUT
(OPT:COMMER_EXT_AMP)
(OPT:COMMER_EXT_AMP)
AUDIO OUT JACK
(OPT:COMMER_EXT_AMP)
(OPT:COMMER_EXT_AMP)
PATTERN SHOULD BE CONSIDERED (MAX 3W)
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.
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.
TXC3N
TXACLKN
C7102
0.1uF
50V
0.1uF
50V
OPT
TXA0N
C7100
10uF
16V
10uF
16V
OPT
TXC2N
TXCCLKP
TXA1P
TXBCLKN
PANEL_VCC
TXA2P
TXD3N
TXC2P
TXC4N
TXCCLKN
TXD4N
R7100
33
LGD_2D/3D_CTRL
R7103
10K
10K
BIT_SEL_LOW
TXB1P
TXB2P
TXB0N
TXA4N
TXB4P
TXBCLKP
TXC0P
TXC1N
TXD2N
TXA1N
L7100
BLM18SG121TN1D
LVDS_51PIN
TXB1N
TXA3P
TXD0P
R7104
33
AUO_2D/3D_CTRL
TXD1P
TXA2N
TXA4P
TXD3P
TXB0P
TXB2N
TXB3N
TXA3N
TXC4P
R7102
10K
LVDS_SEL_LOW
TXDCLKN
R7101
3.3K
LVDS_SEL_HIGH
TXC1P
2D/3D_CTL
TXACLKP
2D/3D_CTL
TXB4N
TXA0P
TXB3P
TXC0N
TXD1N
+3.3V_NORMAL
TXD4P
TXDCLKP
TXD0N
TXC3P
C7101
1000pF
50V
1000pF
50V
OPT
TXD2P
P7100
FI-RE51S-HF-J-R1500
LVDS_51PIN
1
NC
2
NC
3
NC
4
NC
5
NC
6
AUO_65_MIRROR
7
LVDS_SEL
8
NC
9
NC
10
L/DIM_ENABLE
11
GND
12
RA0N
13
RA0P
14
RA1N
15
RA1P
16
RA2N
17
RA2P
18
GND
19
RACLKN
20
RACLKP
21
GND
22
RA3N
23
RA3P
24
RA4N
25
RA4P
26
GND
27
BIT_SEL
28
RB0N
29
RB0P
30
RB1N
31
RB1P
32
RB2N
33
RB2P
34
GND
35
RBCLKN
36
RBCLKP
37
GND
38
RB3N
39
RB3P
40
RB4N
41
RB4P
42
GND
43
GND
44
GND
45
GND
46
GND
47
NC
48
VLCD
49
VLCD
50
VLCD
51
VLCD
52
GND
P7101
FI-RE41S-HF-J-R1500
LVDS_41PIN
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
9
GND
10
RC0N
11
RC0P
12
RC1N
13
RC1P
14
RC2N
15
RC2P
16
GND
17
RCCLKN
18
RCCLKP
19
GND
20
RC3N
21
RC3P
22
RC4N
23
RC4P
24
GND
25
GND
26
RD0N
27
RD0P
28
RD1N
29
RD1P
30
RD2N
31
RD2P
32
GND
33
RDCLKN
34
RDCLKP
35
GND
36
RD3N
37
RD3P
38
RD4N
39
RD4P
40
GND
41
GND
42
GND
I2C_SDA1
I2C_SCL1
R7105
33
CP_BOX
R7106
33
CP_BOX
PWM_DIM1
OPC_EN
R7108
33
LGD_32/37_LVDS_OPC
R7107
33
LGD_32/37_LVDS_PWM
BIT_SEL
[51Pin LVDS OUTPUT Connector]
[41Pin LVDS OUTPUT Connector]
LVDS
LVDS_SEL
71
LVDS_HIGH_MID
2011.08.11
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.
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.
I2C_SCL1
L/DIM0_SCLK
R7601
10K
10K
L/DIM_OUT
+3.3V_NORMAL
L/DIM0_MOSI
R7607
4.7K
4.7K
L/DIM_OUT
R7606
33
L/DIM_OUT
P7600
12507WR-08L
L/DIM_OUT
1
2
3
4
5
6
7
8
9
I2C_SDA1
L/DIM0_VS
R7600
10K
OPT
10K
OPT
AR7600
33
1/16W
L/DIM_OUT
LOCAL DIMMING
[To LED DRIVER]
76
LOCAL DIMMING
2011.12.13
THERMAL
T
H
E
R
M
A
L
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.
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.
VCOM_N
MCLK
DISCHG
R7709
0
1/16W
R7743
0
1/16W
OPT
SWP
EO
C7750
1uF
25V
1uF
25V
OPT
C7714
10uF
25V
10uF
25V
Vcore
C7757
1uF
50V
1uF
50V
VGH
GIP_RST
CLK3
R7701
10K
1/16W
VCOMRFB
VCOM
CLK5_I
VCOM_N
GST
R7745
0
1/16W
VCOM_P
C7731
0.1uF
16V
0.1uF
16V
GMA14
VGH_F
R7741
0
1/16W
OPT
CTRLP
CLK1_I
VCOM_LOOP
VDD
VGH
VL
SWP
R7736
3K
1/16W
VCOMLFB
R7708
0
1/16W
C7705
10uF
10V
10uF
10V
R7726
0
1/16W
OPT
VCC
R7706
47
1/16W
CLK2_I
VGL
VCC
CTRLP
TH7700
47k-ohm
NCP18WB473F10RB
I2C_SDA2
GMA12
VDD
GCLK
R7732
0
1/16W
OPT
C7716
10uF
25V
10uF
25V
OPT
VGL_I
REVERSE
C7740
1000pF
50V
1000pF
50V
OPT
C7755
1uF
50V
1uF
50V
CLK2
SWN
VST
VDD
GMA7
C7723
10uF
25V
10uF
25V
C7713
10uF
25V
10uF
25V
CLK6
R7710
0
1/16W
C7748
1uF 25V
C7745
1uF 25V
R7721
0
1/16W
C7747
1uF 25V
R7733
0
1/16W
COMP
VCC
R7746
0
1/16W
C7721
10uF
25V
OPT
C7709
10uF
10V
10uF
10V
CLK2_I
VGL
COMP
R7716
0
1/16W
OPT
R7731
0
1/16W
SWN
VDD
R7723
0
1/16W
CLK4_I
R7742
3K
1/16W
OPT
CLK3_I
RE
R7718
9.1K
1/16W
R7735
100
1/16W
CTRLN
C7717
15pF
50V
15pF
50V
R7724
0
1/16W
OPT
C7707
10uF
10V
10uF
10V
OPT
VGL
VCOM_LOOP
R7704
47
1/16W
GMA4
CLK6_I
R7713
2.2
2.2
1/16W
OPT
C7711
10uF
10V
10uF
10V
CLK6_I
L7702
22uH
VDD
VGH
SS
MCLK
DISCHG
R7703
47
1/16W
L7700
LQM2HPN2R2MG0L
2.2uH
CLK4
R7722
100K
1/16W
1%
SS
VL
H_VDD
C7725
10uF
25V
10uF
25V
OPT
C7720
15pF
50V
15pF
50V
VGH_R
VGL
R7719
0
1/16W
C7746
1uF 25V
CLK1
C7736
1000pF
50V
1000pF
50V
CLK5_I
CLK5
TCOMP
EO
CLK1_I
VCC18
C7706
10uF
10V
10uF
10V
L7701
LQM2HPN2R2MG0L
2.2uH
VCOM_P
PANEL_VCC
VGL
CLK4_I
C7719
15pF
50V
15pF
50V
R7734
0
1/16W
OPT
C7704
0.1uF
16V
0.1uF
16V
GCLK
C7729
1000pF
50V
OPT
R7705
47
1/16W
R7740
0
1/16W
I2C_SCL2
C7742
1uF
25V
1uF
25V
GMA5
C7718
15pF
50V
15pF
50V
RE
CTRLN
VGH_EVEN
L7704
22uH
GST
C7710
10uF
10V
10uF
10V
TCOMP
PANEL_VCC
GMA15
CLK3_I
VGH_ODD
REVERSE
GST_SOC
GCLK_SOC
EO_SOC
MCLK_SOC
C7726
1uF
25V
1uF
25V
PANEL_VCC
R7738
0
1/16W
R7747
0
1/16W
OPT
VCC
R7749
1K
1/16W
OPT
R7748
1K
1/16W
R7751
15K
1/16W
R7752
15K
1/16W
R7754
15K
1/16W
OPT
R7753
15K
1/16W
OPT
C7708
10uF
10V
10uF
10V
OPT
R7700
2K
1/16W
R7725
0
1/16W
OPT
C7724
1uF
25V
VCOM_DYN
R7720
47K
47K
1/16W
5%
R7717
33K
1/16W
VGH_FB
VGL_FB
L7703
NR6020T6R8NC
6.8uH
C7715
10uF
16V
10uF
16V
C7722
10uF
16V
10uF
16V
R7729
2.7K
1/16W
VCC
R7728
100K
1/16W 5%
R7730
1/16W
OPT
R7737
1/16W
OPT
VGL_FB
R7739
1.5K
1/16W
5%
R7727
100K
1/16W 5%
VGH_FB
R7707
0
R7714
0
R7702
0
R7715
0
R7712
0
R7711
0
C7744
1uF
50V
1uF
50V
C7749
1uF
50V
1uF
50V
PMIC_RESET
D7703
100V
1N4148W
D7705
100V
1N4148W
Q7701
MMBT3906(NXP)
E
B
C
D7704
100V
1N4148W
D7706
100V
1N4148W
C7728
10uF
10V
10uF
10V
OPT
C7712
1uF
10V
1uF
10V
C7741
10uF
16V
10uF
16V
EPI_LOCK6
EPI_LOCK6_SOURCE
+3.3V_NORMAL
C7732
0.1uF
50V
0.1uF
50V
C7727
0.1uF
50V
0.1uF
50V
C7754
0.1uF
50V
0.1uF
50V
Q7700
MMBT3904(NXP)
E
B
C
D7700
40V
SX34
D7701
40V
SX34
Q7702
MMBT3904(NXP)
E
B
C
Q7703
MMBT3904(NXP)
E
B
C
R7758
10K
10K
R7756
10K
10K
R7757
10K
C7743
1uF
25V
1uF
25V
C7756
1uF
25V
1uF
25V
R7759
0
1/16W
R7760
0
1/16W
GMA18
VST
TXA1P
GMA1
EPI_LOCK3
CLK2
GIP_RST
VDD
TXB0P
CLK4
Vcore
GMA4
TXB2N
VCOMRFB
TXACLKP
VGL_I
GMA3
GMA4
EPI_LOCK3
CLK1
GMA16
GMA3
VGH_ODD
CLK1
GMA12
GMA9
Z_OUT
TXB2P
VGH_EVEN
CLK6
GMA9
VGH_EVEN
TXB1P
GMA5
GMA15
TXACLKN
GMA7
C7702
0.01uF
50V
GMA10
C7703
0.1uF
0.1uF
50V
VGH_ODD
VCC18
Vcore
VGL_I
GMA18
VCOM
GMA7
TXB0N
H_VDD
GMA14
GMA10
VDD
TXA4N
CLK4
CLK5
CLK6
VGH_F
TXA1N
H_VDD
CLK3
VGH_R
Z_OUT
VST
GMA15
VCOMLFB
CLK5
CLK2
GMA16
VCOM
GMA5
GMA14
EPI_LOCK6_SOURCE
CLK3
TXB1N
VCC18
GMA12
VGH_F
GIP_RST
VGH_R
GMA1
TXA4P
C7700
0.01uF
50V
C7701
0.1uF
0.1uF
50V
R7744
20K
1/10W
5%
R7750
20K
1/10W
5%
C7733
10uF
16V
10uF
16V
R7755
100
P7702
FL8S050HA1
DEV_50WAFER
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
P7703
FL8S050HA1
DEV_50WAFER
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
C7730
68uF
35V
68uF
35V
C7735
68uF
35V
68uF
35V
C7734
0.1uF
50V
0.1uF
50V
C7737
0.1uF
50V
0.1uF
50V
C7739
0.1uF
50V
0.1uF
50V
C7738
0.1uF
50V
0.1uF
50V
R7761
10K
10K
OPT
VCC18
IC7700
TPS65178RSLR
EPI
1
OUT4
2
SWB4
3
RST
4
OUT1
5
OUT2
6
SWB2
7
PGND2
8
SWB1_1
9
SWB1_2
10
NC
11
PVINB1_1
12
PVINB1_2
13
AVIN
14
PVINB3
15
SWB3
16
OUT3
17
PGND3
18
PGND_1
19
PGND_2
20
SW_1
21
SW_2
22
SWI
23
SWO
24
AGND
25
SS
26
COMP
27
SCL
28
SDA
29
VL
30
TCOMP
31
CTRLP
32
VGH
33
SWP
34
SWN
35
VGL
36
CTRLN
37
GMA1
38
GMA2
39
GMA3
40
GMA4
41
GMA5
42
GMA6
43
VCOM
44
NEG
45
POS
46
VCOMFB
47
DYN
48
PGND4
49
[EP]AGND
IC7701
TPS65198
EPI
1
CLK1
3
CLK3
7
RE
9
VGH_F
10
ODD
11
EVEN
12
VST
13
RESET
14
DISCHG
15
VGL
16
VGH1
17
VGH2
18
OUT
19
NEG
20
POS
21
AVDD
22
GND
23
VSENSE
24
EO
25
GST
26
MCLK
27
GCLK
28
BI-SCAN
5
CLK5
8
VGH_R
6
CLK6
4
CLK4
2
CLK2
29
[EP]VGL
D7702
40V
OPT
L7705
BLM18PG121SN1D
OPT
T-Con
<LEVEL SHIFTER BLOCK>
<POWER BLOCK>
77
2011.12.01
FROM SOC
FROM SOC
FROM SOC
FROM SOC
FROM SOC
TO SOC
INSTEAD OF AMCC0208
INSTEAD OF AMCC0209
[Right Source(41PIN LOCATION)]
[Left Source(51PIN LOCATION)]
THIS IS REVERSE PATTERN !!!!
FROM SOC
CH6
CH5
CH4
FROM SOC
FROM SOC
FROM SOC
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