Read LG 50PS30FD-GA (CHASSIS:PE91A) Service Manual online
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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.
R973
1K
1K
R963
10K
+3.3V_AVDD
C911
0.1uF
16V
0.1uF
16V
+3.3V_AVDD
SIDE_CVBS_DET
R937
75
SIDE_CVBS_IN
R938
0
0
SPDIF_OUT
D934
READY
C926
0.1uF
50V
0.1uF
50V
R964
1K
1K
READY
JK904
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+5V_GENERAL
R936
0
0
S_READY
R
9
2
5
7
5
1
%
S_READY
SIDE_C_IN
SIDE_Y_IN
R
9
2
4
7
5
1
%
S_READY
R935
0
S_READY
SIDE_S_DET
SIDE_LIN
C913
100pF
100pF
C912
100pF
100pF
SIDE_RIN
+5V_USB
USB_DP
USB_DM
C918
47pF
50V
47pF
50V
S_READY
C917
47pF
50V
47pF
50V
S_READY
R962
10K
S_READY
C916
47pF
50V
47pF
50V
R
9
2
3
4
7
0
K
R
9
2
2
4
7
0
K
R930
10K
10K
R933
10K
10K
R932
12K
R931
12K
+5V_GENERAL
R975
180
C927
0.1uF
R970
100
JK906
PSJ015-02
S_READY
5
4A
4B
4C
4D
3
7
JK902
PPJ218-01
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
USB_CTL
USB_OCD
JK905
KJA-UB-4-0004
1
2
3
4
5
D922
D921
D923
S_READY
D919
30V
D924
S_READY
D925
S_READY
D931
30V
D932
5.6V
CDS3C05HDMI1
D933
5.6V
CDS3C05HDMI1
R934
0
0
S_READY
R992
10K
R991
10K
+3.3V_CI
IC900
MIC2019YM6
3
ENABLE
2
GND
4
FAULT
1
VIN
6
VOUT
5
ILIMIT
C934
470uF
16V
16V
R900
1K
1K
R901
10K
DTV/MNT_R_OPOUT
COMP_LIN
R902
470K
+5V_GENERAL
R904
10K
10K
R908
10K
R910
1K
1K
COMP_DET
R911
470K
470K
COMP_Pb
AV_DET
R912
470K
470K
R916
75
75
R917
12K
12K
C901
100pF
50V
R918
10K
R920
10K
R921
12K
12K
COMP_RIN
DTV/MNT_L_OPOUT
R927
10K
R928
10K
R929
470K
COMP2_Y
R939
10K
AV_LIN
R941
12K
12K
R942
75
C905
100uF
16V
R944
12K
12K
C907
100pF
50V
100pF
50V
R945
12K
12K
+5V_GENERAL
COMP2_LIN
AV_RIN
R947
470K
R948
12K
12K
PC_LIN
+5V_GENERAL
COMP2_DET
R950
470K
R951
10K
10K
PC_RIN
COMP2_RIN
COMP2_Pb
AV_CVBS_IN
COMP2_Pr
C920
0.1uF
16V
0.1uF
16V
COMP_Y
R955
10K
R956
470K
470K
C919
100pF
50V
100pF
50V
R958
10K
COMP_Pr
D903
5.6V
5.6V
D910
5.6V
5.6V
D913
5.6V
5.6V
D902
5.6V
5.6V
D909
5.6V
5.6V
D905
5.6V
D904
5.6V
5.6V
D912
5.6V
D915
30V
READY
30V
READY
D906
30V
READY
30V
READY
D901
30V
READY
READY
D907
30V
D914
30V
30V
READY
D916
30V
READY
30V
READY
D900
30V
D918
30V
READY
30V
READY
D917
30V
READY
READY
D908
30V
READY
30V
READY
D911
30V
R914
12K
12K
R957
12K
12K
R961
1K
1K
R960
1K
1K
D927
5.6V
5.6V
C902
100pF
50V
D926
5.6V
5.6V
R903
470K
470K
R915
390
Q902
2SC3052
READY
E
B
C
R906
470
R913
120
R946
0
Q901
2SA1504S
E
B
C
L900
R940
330
READY
C921
0.1uF
50V
0.1uF
50V
C909
10uF
10uF
16V
R959
47K
P_12V
DTV/MNT_VOUT
R905
330
READY
Q900
2SC3052
E
B
C
R919
15K
R949
470K
C904
1000pF
50V
C906
1000pF
50V
C910
1000pF
50V
C903
1000pF
50V
R965
0
0
C922
47pF
50V
47pF
50V
C915
6800pF
50V
C908
6800pF
50V
6800pF
50V
JK900
PPJ223-02
3A
[GN]CONTACT-S
4A
[GN]O-SPRING-S
8B
[BL]C-LUG-S
8C
[RD]C-LUG-S
8D
[WH]C-LUG-S_1
4E
[RD]O-SPRING-S_1
3E
[RD]CONTACT-S_1
9F
[GN]E-LUG
5F
[GN]O-SPRING-L
6F
[GN]CONTACT-L
9G
[BL]E-LUG
7G
[BL]C-LUG-L
9H
[RD]E-LUG_1
7H
[RD]C-LUG-L
9J
[WH]E-LUG
7J
[WH]C-LUG-L_1
9K
[RD]E-LUG_2
5K
[RD]O-SPRING-L_1
6K
[RD]CONTACT-L_1
E3
E-SPRING
E4
R-SPRING
E5
T-SPRING
5L
[YL]O-SPRING-L
6L
[YL]CONTACT-L
7M
[WH]C-LUG-L_2
5N
[RD]O-SPRING-L_2
6N
[RD]CONTACT-L_2
4P
[YL]O-SPRING-S
3P
[YL]CONTACT-S
8Q
[WH]C-LUG-S_2
4R
[RD]O-SPRING-S_2
3R
[RD]CONTACT-S_2
R909
75
R953
75
R943
75
R952
75
R907
75
R954
75
JACK
9
7
SIDE CVBS & S_VIDEO
SPDIF OPTIC JACK
SWITCH ADDED
USB
MSD3369GV NZ Platfrom
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