50PK980-ZA (CHASSIS:PD02C) - LG TV Service Manual (repair manual). Page 21

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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.
10/01/
BCM3556-C0
R1007
1K
COMP_Pr
COMP_L_IN
COMP_DET
COMP_Pb
R1004
10K
+3.3V_MULTI
COMP_R_IN
GND
SPDIF_OUT
C1023
0.1uF
50V
R1058
1K
JK1003
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+5V_MULTI
REC_8
Q1004
2SC3052
E
B
C
Q1006
2SC3052
E
B
C
SC_RE2
P_17V
Q1002
2SC3052
E
B
C
SC_RE1
R1035
1K
SC1_CVBS_IN
SC1_FB
TV_ROUT
R1033
10K
R1018
75
READY
R1030
22
R1027
12K
READY
TV_LOUT
R1028
12K
READY
SC1_ID
SC1_G
SC1_R
R1009
75
READY
+3.3V_MULTI
R1022
75
SC1_B
R1010
75
READY
R1011
470K
R1029
470K
C1008
330pF
50V
READY
C1007
330pF
50V
READY
C1005
OPT
READY
SC1_L_IN
C1006
OPT
READY
R1008
470K
C1012
0.1uF
16V
SC1_R_IN
REC_8
SC1_VOUT
SCART1_DET
R1000
470K
R1001
470K
R1015 12K
READY
R1016 12K
READY
+5V_MULTI
R1020
470K
READY
R1021
470K
READY
R1023
75
D1000
30V
D1008
30V
D1009
30V
D1010
30V
D1015
30V
D1016
30V
READY
D1017
30V
READY
R1002
1K
R1003
1K
C1002
6800pF
50V
C1003
6800pF
50V
R1051
100
C1022
22pF
C1024
10uF
16V
READY
D1018
30V
JK1000
PPJ234-01
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
+5V_MULTI
Q1005
ISA1530AC1
E
B
C
SC1_VOUT
Q1003
2SC3052
E
B
C
+3.3V_MULTI
D1022
30V
R1019
1K
R
1
0
3
7
4
7
0
K
SIDE_RIN
SIDE_LIN
R1042
12K
READY
R1043
12K
READY
R
1
0
3
8
4
7
0
K
C1013
0.1uF
16V
AV_CVBS_IN
SIDEAV_DET
R1036
10K
R1041
0
READY
P_17V
L1000
BLM18PG121SN1D
COMP_Y
DTV/MNT_V_OUT
ATV_OUT
IC1001
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
R1045
10K
+5V_MULTI
DTV_ATV_SELECT
27pF
C1031
27pF
C1026
27pF
C1027
27pF
C1004
27pF
C1017
27pF
C1020
L1003
CM2012FR27KT
L1001
CM2012FR27KT
L1002
CM2012FR27KT
C1011
220pF
50V
READY
C1032
220pF
50V
READY
C1016
220pF
50V
JK1002
PPJ235-01
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
C1019
0.1uF
25V
C1018
0.1uF
25V
R1014
82
R1026
27K
READY
R1044
27K
READY
+5V_MULTI
C1010
100uF
16V
JK1001
PSC008-02
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
23
SHIELD
22
AV_DET
R1069
22
C1021
47uF
16V
D1036
5.1V
D1035
5.1V
D1006
5.1V
D1005
5.1V
D1004
5.1V
D1003
5.1V
D1001
5.1V
D1002
5.1V
D1007
5.1V
D1011
5.1V
D1031
5.1V
D1032
5.1V
D1029
5.1V
D1030
5.1V
D1033
5.1V
D1034
5.1V
D1023
5.1V
D1024
5.1V
D1025
5.1V
D1026
5.1V
D1014
5.1V
D1019
5.1V
D1012
5.1V
D1013
5.1V
D1020
5.1V
D1021
5.1V
D1027
5.1V
D1028
5.1V
R1013
75
READY
C1000
220pF
50V
READY
C1033
100uF
25V
R1056
27K
R1057
15K
R1024
0
R1025
0
R1062
150
R1065
330
R1061
120
R1032
15K
R1034
3.9K
R1039
0
R1006
0
R1005
0
R1040
0
R1012
0
R1046
0
R1017
0
0
R1031
R1053
1K
R1054
1K
R1063
12K
R1060
10K
R1050
7.5K
R1059
3K
Full SCART 1
COMPONENT
[SCART1 PIN 8]
SIDE CVBS
9      13
JACK
SPDIF
[SCART TV VOUT]
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