LG 32LD460B (CHASSIS:LJ01Z) 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.
12K
R3830
P P J 2 3 9 - 0 1
NON_CI_4/5/60
JK3802
5 J
[GN2]O-SPRING
6 J
[GN2]E-LUG
4 J
[GN2]CONTACT
7K
[BL2]E-LUG-S
5K
[BL2]O-SPRING
7L
[RD2]E-LUG-S
5L
[RD2]O-SPRING_1
5M
[WH2]O-SPRING
4N
[RD2]CONTACT
5N
[RD2]O-SPRING_2
6N
[RD2]E-LUG
6D
[GN1]E-LUG
5D
[GN1]O-SPRING
4D
[GN1]CONTACT
7E
[BL1]E-LUG-S
5E
[BL1]O-SPRING
7F
[RD1]E-LUG-S
5F
[RD1]O-SPRING_1
4F
[RD1]CONTACT_1
5G
[WH1]O-SPRING
4H
[RD1]CONTACT_2
5H
[RD1]O-SPRING_2
6H
[RD1]E-LUG
COMP2_Pb-
470K
R3816
TP3807
AV_CVBS_IN
SC1/COMP1_DET
001:AR23
AV_L_IN
SC1_CVBS_IN
0
R3806
470K
R3820
SC1_SOG_IN
5.6V
D3812
SC_RE2
2SC3052
Q3802
E
B
C
75
R3815
REAR_COMP2
10pF
50V
50V
OPT
C3803
10pF
50V
50V
OPT
C3808
COMP2_DET
SC1_R+/COMP1_Pr+
+3.3V_Normal
SC1_R-/COMP1_Pr-
0
R3835
OPT
12K
R3828
5.6V
D3810
1K
R3803
SC1_G+/COMP1_Y+
30V
D3805
0
R3807
75
R3818
REAR_COMP2
5.6V
D3806
AV_CVBS_DET
75
R3814
TP3806
0
R3860
REAR_COMP2
COMP2_Pb+
0
R3833
OPT
SC1_B+/COMP1_Pb+
0
R3809
REAR_COMP2
10pF
50V
50V
OPT
C3806
0
R3861
REAR_COMP2
TP3809
0
R3859
OPT
2SC3052
Q3803
E
B
C
75
R3812
+5V_Normal
0
R3858
OPT
10K
R3802
SC1_FB
0
R3838
OPT
+3.3V_Normal
COMP2_Y-
DTV/MNT_VOUT
5.6V
D3807
0
R3857
OPT
P P J 2 3 8 - 0 1
NON_CI_30
JK3801
5D
[GN2]O-SPRING
6D
[GN2]E-LUG
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
270
R3856
10K
R3822
270
R3855
5.6V
D3801
10pF
50V
50V
OPT
C3802
TP3802
82
R3854
OPT
SC1/COMP1_L_IN
30V
D3804
SC1_B-/COMP1_Pb-
82
R3853
OPT
TP3808
1K
R3827
TP3801
4.7K
R3852
470K
R3821
3.6K
R3851
OPT
COMP2_L_IN
0 . 4 7 u F
25V
C3813
OPT
SC1_ID
75
R3817
SCART1_Rout
TP3804
30V
D3808
100pF
50V
OPT
OPT
C3801
SC1_G-/COMP1_Y-
COMP2_Pr+
12K
R3829
AV_R_IN
5.6V
D3802
REAR_COMP2
1000pF
50V
50V
C3805
10pF
50V
50V
OPT
C3810
30V
D3809
SCART1_MUTE
0
R3811
+5V_Normal
10K
R3825
SC1/COMP1_R_IN
+3.3V_Normal
COMP2_R_IN
TP3805
COMP2_Pr-
10K
R3824
75
R3813
10K
R3823
COMP2_Y+
30V
D3811
1K
R3805
REAR_COMP2
0
R3808
470K
R3819
10pF
50V
50V
OPT
C3804
SCART1_Lout
12K
R3831
SC_RE1
5.6V
D3813
10K
R3804
REAR_COMP2
1000pF
50V
50V
C3811
AV_CVBS_IN2
30V
D3803
TP3803
1000pF
50V
50V
C3807
10K
R3826
1000pF
50V
50V
C3809
0
R3810
REAR_COMP2
0
R3848
REAR_COMP2
NON CI LOW
GP2_Saturn7M
V e r . 1 . 1
31
RESULT
HIGH
SC1/COMP1_DET
SCART OPTION BLOCK
AV_CVBS_DET
SC1/COMP1_DET
HIGH
HIGH
LOW
HIGH
LOW
SC1/COMP1_DET
LOW
AV_CVBS_DET
LOW
OPTION NAME: REAR_COMP2
R3810,R3818,R3861,R3860,R3815,
R3809,R3848,R3804,R3805,D3802
* I n c a s e o f S i d e G e n d e r M o d e l ,
y o u m u s t n o t s e l e c t t h i s o p t i o n
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.
GMA18
H_CONV
RXA3-
RXA3-
GMA16
GMA18
I2C_SCL
GMA7
RXA1+
GMA4
120-ohm
WAFER_FHD
L702
RXD1-
RXACK+
RXB3-
RXB4-
120-ohm
WAFER_HD
L701
PANEL_VCC
RXA0+
RXB0+
RXC4+
RXC0-
GMA9
RXC0-
RXC2+
RXC3+
RXB2+
RXDCK-
I2C_SDA
GMA4
RXD0-
10K
LVDS_SEL_LOW
R710
RXD3-
TF05-51S
P703
WAFER_FHD
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
RXC3-
RXC0+
RXA0-
RXC4-
H_CONV
OPC_EN
33
R706
240Hz
10uF
16V
16V
C711
MINI_LVDS
RXA2-
VCOML
GSP/GVST_I
POL
RXA2-
RXA2+
RXCCK+
GMA3
RXD0+
RXD2+
GMA12
OPC_EN
RXA1-
PWM_DIM
RXCCK-
GMA9
10K
BIT_SEL_LOW
R709
RXA1+
RXB4+
RXB1-
0 . 1 u F
16V
16V
C706
MINI_LVDS
OPC_OUT
RXB4-
33
R708
240Hz/3D
RXA3+
RXDCK+
0 . 1 u F
50V
50V
C704
MINI_LVDS
RXC1+
RXACK+
FF10001-30
P705
WAFER_HD
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
RXB2+
RXB3+
VCOMLFB
RXD2-
3.3K
LVDS_SEL_HIGH
R705
RXC2-
RXA4-
RXD1+
10uF
16V
16V
C712
MINI_LVDS
RXC0+
GMA3
33
R707
240Hz/3D
0 . 1 u F
16V
16V
C710
WAFER_FHD
RXC1-
PWM_DIM
RXA3+
RXB0-
RXD0+
GMA10
RXA0+
+3.3V_Normal
RXC1+
RXC4-
FRC_RESET
3.3K
R700
MINI_LVDS
RXA1-
RXB3+
VCOMRFB
RXD4-
SOE
RXC2+
RXA0+
VDD_LCM
GMA6
RXBCK+
RXA2+
RXA0-
VCC_LCM
GMA13
VCC_LCM
RXC3+
GMA1
RXA1+
0
R717
OPT
RXA4+
RXB4+
RXC3-
SOE
3.3K
LVDS_SEL_HIGH
R712
RXD0-
1000pF
50V
50V
C709
WAFER_FHD
GMA6
RXD1-
GSP/GVST_I
SCAN_BLK2
VDD_LCM
+3.3V_Normal
RXA0-
RXB2-
RXB1+
RXD4+
0
R716
WAFER_HD
RXBCK-
PANEL_VCC
GMA16
RXC4+
RXB1+
RXB0-
RXD1+
RXACK-
0 . 0 1 u F
50V
50V
C708
MINI_LVDS
RXB1-
RXACK-
GMA7
GMA10
HVDD
0 . 0 1 u F
50V
50V
C703
MINI_LVDS
HVDD
0 . 1 u F
50V
50V
C707
MINI_LVDS
GMA15
GMA15
TF05-41S
P704
WAFER_FHD_120HZ
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
10K
LVDS_SEL_LOW
R711
10uF
16V
16V
OPT
C700
RXB2-
RXC2-
VCOMR
POL
RXB3-
RXC1-
0 . 1 u F
16V
16V
C701
MINI_LVDS
GMA1
GMA13
RXB0+
RXA1-
RXD3+
GMA12
3.3K
R703
MINI_LVDS
0
OPT
R721
0
OPT
R728
0
OPT
R720
0
OPT
R723
0
NON_SCAN
R713
SCAN_BLK1/OPC_OUT
0
OPT
R714
0
OPT
R724
VDD_EVEN
CLK1
VGL
( - 5 V )
Z_OUT
CLK4
VGI_N
VGI_P
VST
CLK2
VGL_I
CLK5
CLK6
0 NON_GIP
R745
CLK3
VDD_ODD
VGI_N
0 NON_GIP
R767
VGH_M
(+25V)
CLK1
0
NON_GIP
R752
0
NON_GIP
R753
0 NON_GIP
R771
CLK5
VDD_ODD
0
NON_GIP
R751
CLK4
Z_OUT
0
NON_GIP
R750
0
NON_GIP
R748
VST
GOE/GCLK1_I
CLK6
VGL_I
CLK3
0 NON_GIP
R770
0
NON_GIP
R749
0MINI_LVDS
R754
VGL
( - 5 V )
VGI_P
VDD_EVEN
GSC/GCLK3_I
0 NON_GIP
R772
0 NON_GIP
R768
0 NON_GIP
R769
CLK2
0 GIP
R765
0 GIP
R729
3.3K
NON_GIP
R773
0 GIP
R701
1 0 4 0 6 0 - 6 0 1 7
P701
MINI_LVDS
1
GND
2
GMA1
3
GMA3
4
GMA4
5
GMA6
6
GMA7
7
GMA9
8
GMA10
9
GMA12
10
GMA13
11
GMA15
12
GMA16
13
GMA18
14
GND
15
OPT_N
16
H_CONV
17
VST_IN
18
POL
19
SOE
20
GND
21
LV0+
22
LV0-
23
LV1+
24
LV1-
25
LV2+
26
LV2-
27
LVCLK+
28
LVCLK-
29
LV3+
30
LV3-
31
LV4+
32
LV4-
33
LV5+
34
LV5-
35
GND
36
VCC
37
VCC
38
GND
39
HALF_VDD
40
HALF_VDD
41
VDD
42
VDD
43
GND
44
VCOM_IN
45
VCOM_FB
46
GND
47
VST
48
VSS
49
VGH_EVEN
50
VGH_ODD
51
VGI_P
52
VGI_N
53
CLK6
54
CLK5
55
CLK4
56
CLK3
57
CLK2
58
CLK1
59
Z_OUT
60
GND
61
.
1 0 4 0 6 0 - 6 0 1 7
P702
MINI_LVDS
1
GND
2
Z_OUT
3
CLK1
4
CLK2
5
CLK3
6
CLK4
7
CLK5
8
CLK6
9
VGI_N
10
VGI_P
11
VGH_ODD
12
VGH_EVEN
13
VSS
14
VST
15
GND
16
VCOM_FB
17
VCOM_IN
18
GND
19
VDD
20
VDD
21
HALF_VDD
22
HALF_VDD
23
GND
24
VCC
25
VCC
26
GND
27
RV0+
28
RV0-
29
RV1+
30
RV1-
31
RV2+
32
RV2-
33
RVCLK+
34
RVCLK-
35
RV3+
36
RV3-
37
RV4+
38
RV4-
39
RV5+
40
RV5-
41
GND
42
SOE
43
POL
44
VST_IN
45
H_CONV
46
OPT_N
47
GND
48
GMA18
49
GMA16
50
GMA15
51
GMA13
52
GMA12
53
GMA10
54
GMA9
55
GMA7
56
GMA6
57
GMA4
58
GMA3
59
GMA1
60
GND
61
.
3D_POWER_EN
1000pF
50V
50V
3D
C714
0 . 1 u F
16V
16V
3D
C715
10uF
16V
16V
OPT
C713
120-ohm
3D
L703
PANEL_VCC
VCC_LCM
VCC_LCM
VCC_LCM
33
3D
R704
/3D_FPGA_RESET
33
3D
R702
10uF
MINI_LVDS
C702
10uF
MINI_LVDS
C705
GP2_Saturn7M
LVDS
[ 5 1 P i n L V D S C o n n e c t o r ]
( F o r F H D 6 0 / 1 2 0 H z )
[ 4 1 P i n L V D S C o n n e c t o r ]
( F o r F H D 1 2 0 H z )
[ 3 0 P i n L V D S C o n n e c t o r ]
(For HD 60Hz_Normal)
[LEFT FFC Connector]
( 6 0 P i n M i n i - L V D S )
1 0 u F / 2 5 V ( 3 2 1 6 )
1 0 u F / 2 5 V ( 3 2 1 6 )
[ R i g h t F F C C o n n e c t o r ]
( 6 0 P i n M i n i - L V D S )
36
V e r . 1 . 3
BIT_SEL
LVDS_SEL
LVDS_SEL
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.
BLM18PG121SN1D
L502
0 . 1 u F
50V
50V
C519
1000pF
50V
C506
390pF
50V
C530
AUD_MASTER_CLK
10uF
35V
35V
C528
BLM18PG121SN1D
L504
0 . 0 1 u F
50V
50V
C542 OPT
+1.8V_AMP
0 . 1 u F
16V
C502
22000pF
50V
C525
10K
R517
22000pF
50V
C518
4.7K
R529
SPK_R+
1uF
25V
C520
390pF
50V
C529
AMP_SCL
1N4148W
100V
OPT
D504
1000pF
50V
C508
1uF
25V
C522
SPK_L-
0 . 1 u F
50V
50V
C527
0 . 1 u F
50V
50V
C539
+3.5V_ST
0 . 0 1 u F
50V
C540 OPT
100
R503
390pF
50V
C531
100
R505
AUD_LRCH
+24V
SPK_R+
0 . 4 7 u F
50V
C534
1N4148W
100V
OPT
D501
1N4148W
100V
OPT
D503
100
R514
4.7K
R530
SPK_L+
1uF
25V
C512
390pF
50V
C532
1uF
25V
C517
SPK_R-
3 . 3
R532 OPT
0
OPT
R513
100pF
50V
C504
0 . 1 u F
50V
C536
AMP_MUTE
3.3K
R508
AMP_SDA
3 . 3
R534 OPT
4.7K
R528
SPK_R-
3 . 3
R533 OPT
AUD_LRCK
BLM18PG121SN1D
L501
+1.8V_AMP
0 . 1 u F
50V
C537
100
R504
POWER_DET
3 . 3
R531 OPT
0 . 4 7 u F
50V
C535
AMP_RESET_N
10uF
35V
35V
C521
22000pF
50V
C524
0 . 1 u F
50V
C538
4.7K
R527
0 . 0 1 u F
50V
C541 OPT
+1.8V_AMP
22000pF
50V
C514
1N4148W
100V
OPT
D502
AUD_SCK
0 . 0 1 u F
50V
C543
OPT
0 . 1 u F
50V
C515
SPK_L+
+24V
10K
R515
0 . 1 u F
16V
C513
0 . 1 u F
C509
0 . 1 u F
16V
C505
SPK_L-
0 . 1 u F
50V
50V
C526
2SC3052
Q501
E
B
C
+3.3V_Normal
1000pF
50V
50V
C516
3 . 3
OPT
R535
0 . 0 1 u F
50V
50V
OPT
C547
AMP_MUTE_HOTEL
10uF
10V
C501
OPT
10uF
10V
C503
OPT
10uF
10V
C511
OPT
12
R526
12
R522
12
R520
12
R525
12
R519
12
R524
12
R521
12
R523
22pF
50V
50V
OPT
C546
22pF
50V
50V
OPT
C545
22pF
50V
50V
OPT
C544
TP502
0
R538
0
R537
0
R539
0
R536
0 . 1 u F
16V
16V
C434
+1.8V_AMP
+3.3V_Normal
10uF
10V
10V
C421
AP1117E18G-13
IC404
2
OUT
3
IN
1
ADJ/GND
0 . 1 u F
16V
16V
C446
1
R474
AD-9060
15uH
L507
2S
1S
1F
2F
AD-9060
15uH
L506
2S
1S
1F
2F
THERMAL
NTP-7000
EAN60969601
IC501
NTP7000
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
18pF
50V
50V
C507
18pF
50V
50V
C510
33
R506
33
R507
SMAW250-04
P502
SPK_NORMAL
1
2
3
4
WAFER-ANGLE
P501
SPK_SLIM
1
2
3
4
THERMAL
NTP-7100
IC501-*1
NTP7100
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
SPEAKER_L
SPEAKER_R
AUDIO[NTP]
GP2_Saturn7M
V e r . 1 . 1
Vd=1.4V
120 mA
38
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.
BT_LOUT
BT_DM
BT_ON/OFF
BT_DP
GP2_Saturn7M
NON B/T
NOT USING B/T
V e r . 1 . 0
44
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