Read LG 50PS30FD-GA (CHASSIS:PE91A) Service Manual 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.
JK1001
KCN-DS-1-0089
KCN-DS-1-0089
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DDC_SCL/UART_RX
C1002
220pF
50V
READY
220pF
50V
READY
R1018
22
DSUB_DET
GND
12pF
C1016
DDC_SCL/UART_RX
DSUB_G
75
R1010
4.7K
R1011
4.7K
R1012
DSUB_B
C1022
0.1uF
0.1uF
DSUB_R
DSUB_VSYNC
PC_SER_DATA
DDC_SDA/UART_TX
4.7pF
C1012
C1000
270pF
50V
READY
270pF
50V
READY
1K
R1014
1K
R1013
75
R1007
DDC_SDA/UART_TX
C1013
0.1uF
16V
0.1uF
16V
12pF
C1017
C1003
270pF
50V
READY
270pF
50V
READY
R1017
22
IC1001
AT24C02BN-10SU-1.8
3
2
4
1
5
6
7
8
R1001
10
10
R1015
22
4.7pF
C1015
C1004
220pF
50V
READY
220pF
50V
READY
4.7pF
C1014
PC_SER_CLK
+3.3V_AVDD
75
R1005
DSUB_HSYNC
+5V_VGA
C1001
0.1uF
0.1uF
16V
ISP_TXD
ISP_RXD
C1005
220pF
50V
JK1002
KCN-DS-1-0088
1
2
3
4
5
6
7
8
9
10
R1006
100
C1008
0.1uF
50V
0.1uF
50V
+3.3V_ST
C1009
0.1uF
50V
0.1uF
50V
C1010
0.1uF
50V
R1002
4.7K
C1006
220pF
50V
R1009
0
R1004
4.7K
IC1000
MAX3232CDR
3
C
1
-
2
V
+
4
C
2
+
1
C
1
+
6
V
-
5
C
2
-
7
D
O
U
T
2
8
R
I
N
2
9
R
O
U
T
2
1
0
D
I
N
2
1
1
D
I
N
1
1
2
R
O
U
T
1
1
3
R
I
N
1
1
4
D
O
U
T
1
1
5
G
N
D
1
6
V
C
C
C1011
0.1uF
50V
0.1uF
50V
R1008
100
DBG_TX
+3.3V_ST
DBG_RX
C1007
0.1uF
50V
0.1uF
50V
+5V_VGA +5V_ST
D1012
ENKMC2838-T112
A1
C
A2
C1018
18pF
50V
C1021
18pF
18pF
50V
R1000
0
R1003
10
10
R1016 10K
R1019
1K
R1023
100
R1032
0
0
R1033
0
0
R400
0
R402
0
READY
RXE3+
DISPLAY_EN
P401
SMW200-26C
HD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
RXE4-
RXE3-
RXE4+
RXO0+
RXOCK+
RXECK-
RXO1-
R406
0
RXO3+
RXO0-
RXE0-
RXO2+
RXE1+
RXO3-
SCL1
RXO2-
RXE0+
R404
27K
27K
READY
PC_SER_CLK
SDA1
RXECK+
PC_SER_DATA
RXO1+
RXE2+
RXOCK-
RXE1-
R401
100
R407
100
RXE2-
RXO4+
RXO4-
P400
SMW200-40C
READY
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R408
10K
R409
10K
KEY2
+5V_ST
KEY1
+3.3V_ST
LED_W1
IR
LED_R_SUB
C403
680pF
680pF
L400
MLB-201209-0120P-N2
L403
MLB-201209-0120P-N2
L405
MLB-201209-0120P-N2
L404
MLB-201209-0120P-N2
L402
MLB-201209-0120P-N2
L401
MLB-201209-0120P-N2
C400
10uF
6.3V
10uF
6.3V
DISPLAY_EN
R412
27K
27K
READY
R403
100
HD
R405
100
READY
D1001
D1000
D
1
0
0
8
D1003
D1002
D1009
30V
READY
D1004
D1007
D1005
30V
ADUC30S03010L_AMODIODE
READY
D1006
30V
ADUC30S03010L_AMODIODE
READY
LED_W2
L406
MLB-201209-0120P-N2
L407
MLB-201209-0120P-N2
P_KEY
R1035
22
22
R1034
22
22
L408
MLB-201209-0120P-N2
C1025
10uF
6.3V
10uF
6.3V
+5V_GENERAL
MOD_ROM_TX
MOD_ROM_RX
C402
10pF
10pF
C406
10pF
10pF
C401
10pF
10pF
C407
10pF
C405
10pF
C404
10pF
C408
10pF
C410
10pF
IC1002
PCA9517DGKR
I2C BUS REPEATER
3
SDAA
2
SCLA
4
GND
1
VCCA
5
EN
6
SDAB
7
SCLB
8
VCCB
+3.3V_ST
+3.3V_ST
R1037
22
22
I2C BUS REPEATER
R1036
22
22
I2C BUS REPEATER
EX_SCL
R1039
22
22
I2C BUS REPEATER
R1038
22
22
I2C BUS REPEATER
EYE_SDA
EYE_SCL
EX_SDA
EX_SDA
EX_SCL
EYE_SDA
EYE_SCL
P402
12507WS-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
C1023
10pF
C1024
10pF
10pF
D1013
Q1001
2SC3052
E
B
C
DISP_EN
DISPLAY_EN
+5V_GENERAL
RXECK-
RXO3-
R436
0
FFC_WAFER
SDA1
RXE2+
RXOCK-
RXE0-
RXO4+
RXOCK+
MOD_ROM_TX
RXE4+
RXO4-
DISPLAY_EN
PC_SER_DATA
RXO1-
R435
0
FFC_WAFER
RXE1-
R434
0
FFC_WAFER
RXO3+
R433
0
FFC_WAFER
RXO2-
R432
0
FFC_WAFER
RXE1+
R431
0
FFC_WAFER
R430
0
FFC_WAFER
RXE3-
R429
0
FFC_WAFER
RXE3+
R428
0
FFC_WAFER
R427
0
FFC_WAFER
RXO2+
R442
27K
27K
READY
R426
0
FFC_WAFER
R425
0
FFC_WAFER
RXE4-
R440
0
FFC_WAFER
RXO0-
R423
0
FFC_WAFER
RXE0+
R422
0
FFC_WAFER
R421
0
FFC_WAFER
R420
0
FFC_WAFER
RXO0+
R419
0
FFC_WAFER
RXO1+
PC_SER_CLK
R418
0
FFC_WAFER
R417
0
FFC_WAFER
R416
0
FFC_WAFER
RXE2-
SCL1
R415
0
FFC_WAFER
R414
0
FFC_WAFER
RXECK+
R413
0
FFC_WAFER
R437
0
FFC_WAFER
MOD_ROM_RX
R424
0
FFC_WAFER
R438
100
FFC_WAFER
R439
100
FFC_WAFER
R441
100 FFC_WAFER
R1040
0
0
R1043
10K
R1041
27K
R1042
10K
10K
P403
TF05-51S
FFC_WAFER
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
C1029
10pF
READY
C1028
10pF
READY
C1027
10pF
READY
C1026
10pF
READY
C1030
10pF
READY
R1029
4.7K
4.7K
R1024
4.7K
RGB,RS232,LVDS
8
9
ROM DOWNLOAD FOR PDP
RS232C
PC AUDIO
$0.179
LVDS
SUB Board I/F
LVDS FFC WAFER
MSD3369GV NZ Platfrom
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