LG 32LV3500-UA / 32LV3520-UC (CHASSIS:LA01U) 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.
CI_MDI[4]
CI_OE
CI_TS_DATA[3]
10067972-000LF
EAG41860102
P1901
CI_SLOT_JACK
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
33
AR1903
CI_TS_DATA[6]
CI_DATA[0-7]
10uF
10V
10V
C1906
/PCM_CE
22K
R1914
CI_DET
CI_ADDR[3]
+3.3V_Normal
100
R1907
33
AR1912
CI_MDI[5]
CI_DET
/CI_CD2
REG
CI_MDI[2]
PCM_A[13]
CI_ADDR[0-14]
FE_TS_SYNC
CI_WE
CI_DATA[0-7]
GND
0.1uF
C1902
CI_MDI[0]
CI_TS_DATA[4]
CI_ADDR[6]
/PCM_IORD
RSR025P03
Q1902
S
D
G
CI_ADDR[10]
0 . 1 u F
16V
16V
C1912
OPT
CI_MISTRT
/PCM_CD
0 . 1 u F
C1905
+3.3V_CI
CI_ADDR[1]
CI_TS_SYNC
FE_TS_VAL_ERR
CI_MDI[7]
GND
CI_TS_CLK
PCM_A[8]
33
AR1913
CI_TS_DATA[7]
CI_TS_DATA[2]
CI_ADDR[2]
+3.3V_CI
CI_MDI[7]
0.1uF
C1901
OPT
100
R1920
0
OPT
R1909
+5V_CI_ON
33
AR1905
CI_OE
BLM18PG121SN1D
L1902
47
R1901
CI_MDI[6]
CI_MDI[2]
/PCM_WAIT
CI_ADDR[4]
0 . 1 u F
16V
16V
C1903
CI_TS_DATA[5]
/PCM_IOWR
PCM_A[12]
10K
R1924
CI_TS_DATA[1]
CI_ADDR[12]
10K
OPT
R1923
GND
33
AR1906
PCM_A[11]
/CI_CD1
/PCM_OE
CI_IORD
10K
R1913
CI_IOWR
33
AR1909
CI_MISTRT
47
R1915
10K
R1917
+3.3V_CI
+5V_Normal
+5V_Normal
CI_MDI[6]
CI_ADDR[9]
33
AR1907
10K
R1912
OPT
PCM_A[1]
PCM_A[7]
/PCM_IRQA
33
AR1904
100
R1908
10K
R1906
CI_MCLKI
CI_ADDR[7]
PCM_A[2]
CI_MDI[3]
0 . 1 u F
C1909
0
OPT
R1910
0 . 1 u F
16V
16V
C1913
/CI_CD2
/PCM_WE
PCM_A[5]
GND
TOSHIBA
TC74LCX244FT
0ITO742440D
IC1902
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
GND
CI_MDI[0]
47
R1918
0
OPT
R1916
FE_TS_CLK
CI_ADDR[8]
CI_WE
CI_TS_VAL
4 . 7 u F
16V
16V
C1911
0.1uF
16V
C1908
OPT
CI_ADDR[11]
10K
R1904
0 . 1 u F
16V
16V
C1904
PCM_A[0]
33
AR1901
REG
CI_ADDR[14]
FE_TS_DATA[0-7]
CI_IORD
CI_MCLKI
PCM_A[14]
10K
R1921
33
AR1902
CI_MDI[3]
33
AR1908
CI_TS_DATA[0]
/PCM_REG
47
R1919
CI_MDI[1]
BLM18PG121SN1D
L1901
CI_MIVAL_ERR
0 . 1 u F
16V
16V
C1907
10K
R1905
PCM_A[10]
CI_ADDR[0]
CI_ADDR[13]
CI_MIVAL_ERR
0.1uF
16V
C1910
CI_MDI[1]
PCM_A[9]
PCM_5V_CTL
2SC3052
Q1901
E
B
C
CI_IOWR
CI_ADDR[5]
PCM_A[6]
2.2K
R1922
+5V_CI_ON
GND
CI_MDI[5]
/CI_CD1
PCM_A[3]
PCM_D[0-7]
+5V_Normal
PCM_A[4]
CI_MDI[4]
PCM_RST
10K
R1903
47
R1902
+3.3V_CI
10067972-050LF
P1902
CI_SLOT_JACK_LV3400
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
74LVC1G32GW
IC1901
CI_SLOT_OR_GATE_NXP
3
GND
2
A
4
Y
1
B
5
VCC
CI_DATA[4]
CI_ADDR[2]
CI_ADDR[4]
CI_DATA[4]
FE_TS_DATA[5]
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[5]
CI_DATA[5]
PCM_D[7]
CI_DATA[0]
CI_ADDR[10]
CI_DATA[5]
CI_ADDR[9]
PCM_D[0-7]
PCM_D[6]
FE_TS_DATA[4]
PCM_D[3]
CI_DATA[2]
CI_ADDR[1]
FE_TS_DATA[3]
CI_DATA[6]
PCM_D[1]
CI_DATA[2]
CI_DATA[1]
PCM_D[0]
CI_DATA[6]
FE_TS_DATA[0]
CI_ADDR[3]
FE_TS_DATA[7]
CI_ADDR[6]
CI_ADDR[0]
FE_TS_DATA[1]
CI_ADDR[14]
CI_DATA[3]
CI_ADDR[8]
CI_DATA[0-7]
CI_DATA[7]
CI_DATA[0]
CI_ADDR[12]
CI_DATA[7]
CI_ADDR[11]
CI_DATA[3]
PCM_D[5]
CI_ADDR[7]
FE_TS_DATA[2]
PCM_D[4]
FE_TS_DATA[6]
CI_DATA[1]
CI_ADDR[13]
PCM_D[2]
CI HOST I/F
CI DETECT
* O p t i o n n a m e o f t h i s p a g e : C I _ S L O T
C I R e g i o n
CI POWER ENABLE CONTROL
CI SLOT
( b e c a u s e o f H o n g K o n g )
CI TS INPUT
PCMCI
20101023
20
GP2R
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.
MDS62110205
7.5T_GAS
GAS4-*2
MDS61887710
9.5T_GAS
GAS4-*3
MDS62110205
7.5T_GAS
GAS2-*2
MDS61887710
9.5T_GAS
GAS1-*3
MDS62110206
6.5T_GAS
GAS2
MDS61887710
9.5T_GAS
GAS3-*3
MDS61887708
12.5T_GAS
GAS1-*4
MDS61887708
12.5T_GAS
GAS4-*4
MDS62110206
6.5T_GAS
GAS4
MDS62110204
5.5T_GAS
GAS3-*1
MDS62110204
5.5T_GAS
GAS4-*1
MDS62110206
6.5T_GAS
GAS1
MDS62110206
GAS3
6.5T_GAS
MDS61887708
12.5T_GAS
GAS3-*4
MDS62110205
7.5T_GAS
GAS1-*2
MDS62110205
7.5T_GAS
GAS3-*2
MDS61887708
12.5T_GAS
GAS2-*4
MDS62110204
5.5T_GAS
GAS1-*1
MDS62110204
5.5T_GAS
GAS2-*1
MDS61887710
9.5T_GAS
GAS2-*3
MDS61887710
9.5T_GAS
GAS5-*3
MDS61887708
12.5T_GAS
GAS5-*4
MDS62110206
6.5T_GAS
GAS5
MDS62110205
7.5T_GAS
GAS5-*2
MDS62110204
5.5T_GAS
GAS5-*1
MDS62110209
GAS1-*5
8.5T_GAS
MDS62110209
GAS2-*5
8.5T_GAS
MDS62110209
GAS3-*5
8.5T_GAS
MDS62110209
GAS4-*5
8.5T_GAS
MDS62110209
GAS5-*5
8.5T_GAS
MDS61887710
9.5T_GAS
GAS6-*3
MDS61887708
12.5T_GAS
GAS6-*4
MDS62110209
8.5T_GAS
GAS6-*5
MDS62110206
6.5T_GAS
GAS6
MDS62110205
7.5T_GAS
GAS6-*2
MDS62110204
5.5T_GAS
GAS6-*1
MDS62110206
6.5T_GAS
GAS7
MDS62110205
7.5T_GAS
GAS7-*2
MDS61887710
9.5T_GAS
GAS7-*3
MDS62110209
8.5T_GAS
GAS7-*5
MDS61887708
12.5T_GAS
GAS7-*4
MDS62110204
5.5T_GAS
GAS7-*1
SMD GASKET
SMD_GAS
20101023
20
GP2R
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.
L/DIM_SCLK
18pF
50V
50V
OPT
C2103
2.2K
R2100
LED_DRIVER_D/L
18pF
50V
50V
OPT
C2102
18pF
50V
50V
C2100
OPT
V_SYNC
L/DIM_MOSI
18pF
50V
50V
OPT
C2104
18pF
50V
50V
OPT
C2101
2.2K
R2101
LED_DRIVER_D/L
LED_DRIVER_D/L_SDA
12507WR-08L
P2100
L/DIM_LED/DRIVER
1
2
3
4
5
6
7
8
9
+3.3V_Normal
LED_DRIVER_D/L_SCL
L/DIM_LED
20101023
21
GP2R
10
19
1
10
19
1
19
1
10
8
1
9 4 V - 0
1
4
5 0
4 0
3 0
2 0
1 0
1
5 1
4 0
3 0
2 0
1 0
1
4 1
1 0
2 0
3 0
1
B A R C O D E
1
5
RD
RD
GN
BL
WH
RD
WH
GN
RD
BL
RD
WH
YL
3
1
1
4
5
8
5
1 6
10
1
1
4
5
8
1
45
8
5
16
1 0
1
B A R C O D E
[RD]
[WH]
[YL]
1
4
36
24
13
12
1
48
37
25
123
789
B
C
D
E
F
G
H
J
K
L
M
N
A
P
R
T
1
2
3
7
8
9
B
C
D
E
F
G
H
J
K
L
M
N
A
P
R
T
Soldering
Pb Free
1
12
11
5
REVERSE
NON-
REVERSE
NON-
26
25
24
23
22
21
20
19
18
17
16
15
14
6
7891
0
1
1
1
2
1
3
5
4
3
2
1
AF
AE
AD
AC
AB
AA
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
24
14
8
25
1
4
5
8
123
789
B
C
D
E
F
G
H
J
K
L
M
N
A
P
R
T
1
10
1 5
20
28
3 0
2 9
4 0
4 3
5 0
5 6
14
4 2
1
10
15
20
28
3 0
2 9
4 0
43
50
56
14
42
JH
R210
R213
R214
R 2 1 5
C4001
AR1907
AR1908
AR1909
L 5 0 5 5
J K 8 0 1
J K 8 0 2
J K 8 0 3
R 4 1 4
R416
AR1912
AR1913
R 8 0 1
R226
R 8 0 2
R227
R 8 0 3
D1110
R228
R 8 0 4
D1111
R229
D1112
L 3 7 0 2
D1117
R423
R230
R231
R232
R233
P2100
R237
R238
R239
R815
R 4 3 2
R4002
R4003
C204
R 4 3 4
R240
R241
R1125
C205
R 4 3 6
R242
C206
R 4 0 0 6
C207
C208
R 1 1 2 9
C209
R824
C 4 0 1
C 4 0 2
C403
R1130
C210
C404
R828
R 4 4 1
X 2 0 1
C405
P501
R 1 9 0 1
R 4 4 2
R443
C 4 0 7
R 1 1 3 3
R444
C 4 0 8
R 1 1 3 5
R1905
R 1 1 3 7
C218
R830
R 4 0 1 9
C219
R449
C4043
C4044
C410
P703
R4020
C220
P704
C221
P705
C222
R452
C223
C418
R 4 5 4
C224
C 8 0 1
R455
AR301
R1146
A R 3 0 2
C 8 0 2
R 4 5 7
R1147
A R 3 0 3
C 2 2 8
R458
AR304
C805
AR305
R 8 4 1
R 1 9 1 9
A R 3 0 6
A R 3 0 7
C 4 2 0
A R 3 0 8
A R 3 0 9
J K 3 3 0 1
C423
R 4 6 0
C 4 2 4
R 1 9 2 0
R461
R1921
R462
C 4 2 6
C 4 2 7
R 4 0 3 4
C 4 2 8
C810
R 4 0 3 5
R1155
R465
C429
R 4 6 6
C236
R 4 6 7
C237
C238
C4061
C239
C 4 3 0
R 8 5 4
C 4 0 6 4
C 4 3 1
R855
C 4 0 6 5
C5005
R856
C 4 0 6 6
C432
R857
C5008
C 5 0 0 9
R 4 7 3
C439
L 9 9 0 3
C248
R 2 8 7
R 2 8 8
C440
C441
R 2 8 9
C444
C250
C445
C251
C 4 4 8
R 2 9 1
R 2 9 2
R293
C 2 5 7
R294
C 2 5 8
R295
R297
C453
C 2 6 1
C456
C 2 6 2
C457
C264
C458
R5004
C459
R5005
C 2 6 8
R5008
C5030
P5050
R883
C460
C 5 0 3 4
C461
C 4 6 2
C 4 6 3
C 4 6 4
C465
C 5 0 3 9
C466
C 2 7 2
R5012
C467
C468
C 2 7 5
C 4 6 9
C 2 7 6
C5040
J K 1 6 0 1
J K 1 6 0 2
R892
R893
JK1603
J K 1 6 0 4
C470
C 4 7 1
R 8 9 5
C472
R 8 9 6
C 4 7 3
C476
C 4 7 7
C284
D 8 0 1
L 5 0 1
D 8 0 2
L 5 0 2
D 8 0 3
D 8 0 4
C5050
C 5 0 5 1
C 5 0 5 2
L506
C5053
L 5 0 7
P 3 9 0 4
Q 5 0 5 0
L 5 0 8
I C 4 0 1
C 5 0 5 5
L 5 0 9
I C 4 0 2
I C 4 0 3
C 5 0 5 7
C5058
C485
I C 4 0 5
IC406
C293
I C 4 0 7
C 4 8 8
C5062
J K 9 9 0 1
C3701
J K 9 9 0 2
C 5 0 6 6
JK9903
C5067
C5068
C3705
Q3701
C 3 7 0 6
C 3 7 0 7
C 3 7 0 8
AR1201
C3709
D 8 2 2
AR1202
AR1203
A R 1 2 0 4
A R 1 2 0 5
D825
C 5 0 7 1
A R 1 2 0 6
D826
A R 1 2 0 7
C5073
A R 1 2 0 8
A R 1 2 0 9
C 3 7 1 1
C 3 7 1 3
Q1001
C1007
C1008
A R 1 2 1 0
R5054
A R 1 2 1 1
C 3 7 1 9
R 5 0 5 5
A R 1 2 1 2
A R 1 2 1 3
A R 1 2 1 4
A R 1 2 1 5
A R 1 2 1 6
A R 1 2 1 7
C 1 0 1 0
J K 1 4 5 0
A R 1 2 1 8
A R 1 2 1 9
T U 3 7 0 1
R 1 0 5
R 1 0 6
R 1 0 6
T U 3 7 0 2
C3722
R107
C3724
R108
R5060
R109
C3726
R5063
A R 1 2 2 0
R 5 0 6 4
C1401
R3701
R 3 7 0 2
R3705
R 3 0 6
R 1 1 3
R 3 0 7
R 3 0 8
R115
R 3 0 9
R116
R117
R118
R5070
R503
C 3 7 3 7
R 3 1 0
R504
C 3 7 3 8
R 3 1 1
R505
C 3 7 3 9
R 3 1 2
R506
R 3 1 3
R507
R1004
R 3 1 4
R 5 0 8
R 3 1 5
R 3 1 6
R123
R124
R1009
R319
R125
C3742
R126
I C 1 0 0 2
C 1 2 2 6
C3743
R127
R 1 2 8
R 1 2 9
R 7 0 5
R 7 0 6
R 7 0 7
R 7 0 7
R320
R321
R1012
R 1 2 0 6
R 1 2 0 7
R 1 2 0 8
R325
I C 1 2 0 1
R 1 2 0 9
R132
IC1202
R 1 3 3
R1018
R 7 1 0
R1019
C 1 6 2 0
R 1 2 1 0
C 1 6 2 1
R 1 2 1 1
R 1 2 1 2
R 1 2 1 2
R 1 2 1 3
R1020
R 1 2 1 4
C9901
R1215
C101
R1216
R1023
R 1 2 1 7
R 1 4 0
R 1 2 1 8
R 1 4 1
R 1 2 1 9
R 3 7 3 5
R 3 3 6
R 3 7 3 6
C 1 0 7
C 9 9 0 7
R 3 3 8
R144
C108
R145
C109
C1245
R 1 2 2 0
R 1 2 2 1
R 1 2 2 2
R 1 2 2 3
R 3 4 0
C 1 1 1
P 2 4 0 1
P401
R 3 4 2
P2402
P403
R1034
P404
R 1 0 3 7
R 1 0 3 9
R 1 5 6
C502
C504
C505
C1642
C 1 6 4 4
C 5 0 8
R 1 0 4 1
C1645
C509
R 1 0 4 3
D 9 9 0 1
D9902
R1048
R1049
C511
C512
D 9 9 0 7
C 5 1 3
D9908
R 9 9 0 4
C 5 1 4
R 9 9 0 7
C 5 1 7
R1050
R 3 7 6 0
C 5 1 8
R3761
R1052
R3762
C2403
R1054
C2404
R1055
C2405
R1056
C2406
R1057
R 9 9 1 0
C 5 2 0
R9911
C 5 2 1
R 9 9 1 2
C 5 2 2
C524
R9915
C525
R 1 0 6 0
C 2 4 1 0
C 5 2 8
R1063
R1065
D1451
R1066
D1452
R 1 0 6 8
R 1 0 6 9
R 1 0 6 9
C 5 3 4
C 5 3 5
R 1 4 5 8
R1071
D 2 4 0 1
D 2 4 0 2
D 2 4 0 2
D 2 4 0 3
D 2 4 0 4
R 1 6 5 5
D 2 4 0 5
R1656
R 2 4 0 4
R 2 4 0 5
JK1101
JK1102
JK1103
R1084
JK1104
R 2 4 1 3
R2414
R2416
R1090
R 1 0 9 1
Q408
L203
L 2 0 4
L205
L 2 0 6
I C 1 0 1
IC102
I C 1 0 3
L 4 0 2
L 4 0 4
L211
Q801
L212
L406
Q802
L407
L 2 1 4
L5004
Q805
L 2 1 5
I C 3 0 1
L5005
Q806
L5006
L 5 0 0 7
L219
D 9 0 2
D 9 0 3
L413
L415
I C 5 0 1
L416
I C 5 0 2
L 2 2 5
L228
L 4 2 0
L421
L 4 2 2
L 4 2 3
L 4 2 4
X1002
Q1105
Q 1 1 0 6
R 2 0 2 R203
P 1 9 0 1
R205
C1115
L * 0 1 U ( * : A , B , C , D , J . L . T )
E A X 6 3 5 2 9 6 0 2 ( 1 )
2 0 1 0 . 1 1 . 2 0 . H . Y . D
E A X 6 3 5 2 9 6 0 2 ( 1 )
2 0 1 0 . 1 1 . 2 0 . H . Y . D
R - R + L -
L +
L A B E L
S O F T W A R E
GND
NC
SCLK
MOSI
SCL
SDA
SYNC
R -
R +
R +
L -
L +
S C L
S D L
G N D
K E Y 1
K E Y 2
+ 3 . 5 V
G N D
L O G O
I R
G N D
+ 3 . 3 V
B U Z Z
S D L
G N D
K E Y 1
K E Y 2
+ 3 . 5 V
G N D
L O G O
I R
G N D
+ 3 . 3 V
B U Z Z
P1902
R 7 0 3
R 7 0 1
R 7 0 2
R 7 0 2
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