LG 32LV2130 (CHASSIS:LP91U) 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.
10/12/22
LVDS
C423
1000pF
50V
READY
1000pF
50V
READY
P405
FF10001-30
WAFER_HD_19_22
1
[30]
2
[29]
3
[28]
4
[27]
5
[26]
6
[25]
7
[24]
8
[23]
9
[22]
10
[21]
11
[20]
12
[19]
13
[18]
14
[17]
15
[16]
16
[15]
17
[14]
18
[13]
19
[12]
20
[11]
21
[10]
22
[09]
23
[08]
24
[07]
25
[06]
26
[05]
27
[04]
28
[03]
29
[02]
30
[01]
31
.
PANEL_VCC
C422
10uF
16V
10uF
16V
READY
L413
120-ohm
HD_19_22
C424
0.1uF
16V
0.1uF
16V
HD_19_22
C419
10uF
16V
10uF
16V
READY
P404
FF10001-30
WAFER_FHD_22_TN
1
[30]
2
[29]
3
[28]
4
[27]
5
[26]
6
[25]
7
[24]
8
[23]
9
[22]
10
[21]
11
[20]
12
[19]
13
[18]
14
[17]
15
[16]
16
[15]
17
[14]
18
[13]
19
[12]
20
[11]
21
[10]
22
[09]
23
[08]
24
[07]
25
[06]
26
[05]
27
[04]
28
[03]
29
[02]
30
[01]
31
.
L412
120-ohm
FHD_22_TN
C420
1000pF
50V
READY
1000pF
50V
READY
C421
0.1uF
16V
0.1uF
16V
FHD_22_TN
PANEL_VCC
R448
10K
READY
+3.3V_MULTI
C413
10uF
16V
10uF
16V
READY
PANEL_VCC
L409
120-ohm
FHD_51P
C416
10uF
16V
10uF
16V
READY
C418
0.1uF
16V
0.1uF
16V
HD_LARGE
C417
1000pF
50V
1000pF
50V
READY
C414
1000pF
50V
1000pF
50V
READY
L410
120-ohm
HD_LARGE
C415
0.1uF
16V
0.1uF
16V
FHD_51P
PANEL_VCC
P402
FF10001-30
WAFER_HD_LARGE
1
[30]
2
[29]
3
[28]
4
[27]
5
[26]
6
[25]
7
[24]
8
[23]
9
[22]
10
[21]
11
[20]
12
[19]
13
[18]
14
[17]
15
[16]
16
[15]
17
[14]
18
[13]
19
[12]
20
[11]
21
[10]
22
[09]
23
[08]
24
[07]
25
[06]
26
[05]
27
[04]
28
[03]
29
[02]
30
[01]
31
.
+3.3V_MULTI
P401
FI-RE51S-HF-J-R1500
WAFER_FHD_51P
1
[51]
2
[50]
3
[49]
4
[48]
5
[47]
6
[46]
7
[45]
8
[44]
9
[43]
10
[42]
11
[41]
12
[40]
13
[39]
14
[38]
15
[37]
16
[36]
17
[35]
18
[34]
19
[33]
20
[32]
21
[31]
22
[30]
23
[29]
24
[28]
25
[27]
26
[26]
27
[25]
28
[24]
29
[23]
30
[22]
31
[21]
32
[20]
33
[19]
34
[18]
35
[17]
36
[16]
37
[15]
38
[14]
39
[13]
40
[12]
41
[11]
42
[10]
43
[09]
44
[08]
45
[07]
46
[06]
47
[05]
48
[04]
49
[03]
50
[02]
51
[01]
52
.
R417
0
HD_LARGE
R444
0
FHD_51P_IPS
R418
0
READY
R420
4.7K
4.7K
READY
TXCE0+
TXCE0-
TXCE1+
TXCE1-
TXCE2+
TXCE2-
TXCLKE+
TXCLKE-
TXCE3+
TXCE3-
TXCE4+
TXCE4-
TXCO0+
TXCO0-
TXCO1+
TXCO1-
TXCO2+
TXCO2-
TXCLKO+
TXCLKO-
TXCO3+
TXCO3-
TXCO4+
TXCO4-
TXCO3-
TXCO3+
TXCLKO-
TXCLKO+
TXCO2-
TXCO2+
TXCO1-
TXCO1+
TXCO0-
TXCO0+
TXCE3-
TXCE3+
TXCLKE-
TXCLKE+
TXCE2-
TXCE2+
TXCE1-
TXCE1+
TXCE0-
TXCE0+
TXCE3-
TXCE3+
TXCLKE-
TXCLKE+
TXCE2-
TXCE2+
TXCE1-
TXCE1+
TXCE0-
TXCE0+
TXCE3-
TXCE3+
TXCLKE-
TXCLKE+
TXCE2-
TXCE2+
TXCE1-
TXCE1+
TXCE0-
TXCE0+
R421
10K
READY
R434
10K
FHD_51P_BIT_SEL_LOW
R447
4.7K
4.7K
READY
R449
0
READY
MDS62110205
GAS1-*2
7.5T_GAS
MDS61887710
GAS1-*4
9.5T_GAS
MDS61887708
GAS2-*5
12.5T_GAS
MDS62110209
GAS2-*3
8.5T_GAS
MDS62110204
GAS1
5.5T_GAS
MDS62110204
GAS2
5.5T_GAS
MDS62110206
GAS2-*1
6.5T_GAS
MDS62110205
GAS2-*2
7.5T_GAS
MDS61887710
GAS2-*4
9.5T_GAS
MDS62110209
GAS1-*3
8.5T_GAS
MDS62110206
GAS1-*1
6.5T_GAS
MDS61887708
GAS1-*5
12.5T_GAS
[30Pin LVDS Connector]
(For HD 60Hz_19"/22")
(For HD 60Hz_19"/22")
[30Pin LVDS Connector]
(For FHD 60Hz_22"TN)
(For FHD 60Hz_22"TN)
LVDS WAFER
LVDS_SEL
11 12
JEIDA
L
CMI
H/NC
VESA
LGD
H
L/NC
AUO
TBD
’11 ATV(H6R)
LP91U
EAX64049202
[51Pin LVDS Connector]
(For FHD 60Hz_Large)
(For FHD 60Hz_Large)
[30Pin LVDS Connector]
(For HD 60Hz_Large)
(For HD 60Hz_Large)
L/NC
H
IPS
TBD
SMD GASKET
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.
10/12/29
Hotel opt(CHINA)
IC2100
TPA3124D2PWPR
EXT_SPK
3
PVCCL_2
2
SD
4
MUTE
1
PVCCL_1
6
RIN
5
LIN
7
BYPASS
8
AGND_1
9
AGND_2
10
PVCCR_1
11
VCLAMP
12
PVCCR_2
13
PGNDR_1
14
PGNDR_2
15
ROUT
16
BSR
17
GAIN1
18
GAIN0
19
AVCC_1
20
AVCC_2
21
BSL
22
LOUT
23
PGNDL_1
24
PGNDL_2
C2114
2.2uF
50V
EXT_SPK
2.2uF
50V
EXT_SPK
C2106
0.1uF
50V
EXT_SPK
R2113
10K
EXT_SPK
R2108
10K
READY
C2108
0.22uF
25V
0.22uF
25V
EXT_SPK
MNT_L_AMP
R2112
10K
EXT_SPK
R2111
4.7K
4.7K
EXT_SPK
L2101
CB3216UA121
EXT_SPK
C2101
1uF
16V
1uF
16V
EXT_SPK
MNT_R_AMP
R2107
10K
10K
EXT_SPK
R2110
4.7K
4.7K
EXT_SPK
C2115
2.2uF
50V
2.2uF
50V
EXT_SPK
SPK_OUT_MUTE
C2113
2.2uF
50V
2.2uF
50V
EXT_SPK
R2106
10K
READY
C2100
1uF
16V
1uF
16V
EXT_SPK
L2100
CB3216UA121
EXT_SPK
EXT_SPK_R
EXT_SPK_L
C2110
0.1uF
50V
0.1uF
50V
EXT_SPK
R2109
10K
10K
EXT_SPK
C2116
100uF
16V
100uF
16V
EXT_SPK
C2111
10uF
35V
35V
EXT_SPK
R2116
10K
10K
EXT_SPK
C2104
1uF
1uF
EXT_SPK
C2112
2.2uF
50V
2.2uF
50V
EXT_SPK
+24V_AMP
C2107
0.1uF
50V
EXT_SPK
C2109
0.22uF
25V
0.22uF
25V
EXT_SPK
C2102
10uF
35V
10uF
35V
EXT_SPK
C2103
22uF
35V
35V
EXT_SPK
C2105
1uF
1uF
EXT_SPK
C2117
100uF
16V
EXT_SPK
L2102
22.0uH
22.0uH
EXT_SPK
L2103
22.0uH
EXT_SPK
R2115
4.7K
EXT_SPK
SW_RESET
R2104
10K
10K
EXT_SPK
+24V_AMP
R2103
1K
EXT_SPK
R2102
100
100
READY
R2114
0
0
READY
Q2100
MMBT3904(NXP)
MMBT3904(NXP)
EXT_SPK
E
B
C
Q2101
MMBT3904(NXP)
MMBT3904(NXP)
EXT_SPK
E
B
C
Hotel option for China(External speaker out)
12 12
EXT_SPEAKER_AMP
’11 ATV(H6R)
LP91U
EAX64049202