Read LG 52LG7000-ZA (CHASSIS:LD88F) 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.
+1.8V_DOUGLAS_DDR
INV_CTL
+5V_CI
0.1uF
16V
C1042
+3.3V_STBY
PANEL_ERROR_DET
+1.8V
0.1uF
16V
C1046
KIA78R05F
IC1005
1
VIN
2
V C
3
V O
U T
4
N C
5
G N
D 1
6
G N
D 2
P_+16V
1.26V_DOUGLAS_EN
0.1uF
50V
C1028
+3.3V_TUNER
0.1uF
16V
C1034
KIA7805AF
IC1008
2
C
3
O
1
I
220uF
16V
C1001
0.1uF
16V
C1049
120-ohm
L1003
0.1uF
16V
C1041
120-ohm
L1000
120-ohm
L1005
+3.3V_CI
0.1uF
16V
C1045
P_+5V
VBR_B
120-ohm
L1004
100
R1014
+1.2V_DOUGLAS_D
P_+12V
0.1uF
16V
C1044
+5V_TUNER
4.7K
R1017
P_+5V
+3.3V_DOUGLAS
3.3V_EN
0.1uF
16V
C1033
0.1uF
16V
C1011
P_+12V
CI_EN
AC_DET
1.8V_DOUGLAS_EN
0.1uF
16V
C1037
RL_ON/PWR_ONOFF
3.3V_EN
0.1uF
16V
C1009
0.1uF
16V
C1036
0.1uF
16V
C1000
0.1uF
C1023
0.1uF
16V
C1016
10uF
6.3V
C1018
10uF
6.3V
C1048
READY
10uF
6.3V
C1012
10uF
6.3V
C1017
10uF
6.3V
C1019
0.1uF
16V
C1029
0.1uF
16V
C1031
10uF
6.3V
C1039
0.1uF
16V
C1032
4.7uF
10V
C1053
READY
VBR_A
0.1uF
50V
C1038
1uF
C1035
2SC3052
Q1000
E
B
C
1K
R1015
47K
R1013
47K
R1018
+5V
+9V_MSP
RL_ON/PWR_ONOFF
120-ohm
L1009
0.1uF
16V
C1043
4.7uF
10V
C1047
100uF
16V
C1052
AZ1117H-1.8TRE1(EH13A)
IC1006
2
OUTPUT
3
INPUT
1
ADJ/GND
4.7uF
10V
C1002
0.1uF
16V
C1004
0.1uF
16V
C1022
0.1uF
16V
C1021
0.1uF
50V
C1020
4.7uF
10V
C1027
120-ohm
L1006
0.1uF
16V
C1015
0.1uF
16V
C1010
SMAW200-24C
EAG42050901
P1000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
KA7809ERTM
IC1003
2
G
3
O
1
I
4.7uF
C1908
4.7uF
C1909
0
R1019
R O
H M
RTR030P02
Q1001
S
D
G
ROHM
BA18DD0WHFP
EAN42830901
IC1002
1
CTL
2
VCC
3
GND
4
VOUT
5
NC
3.9K
R1026
R1026
470uF
16V
C1024
JP52
JP53
JP54
JP55
JP56
JP57
JP58
JP59
JP60
JP61
JP62
22uF
16V
C9019
22uF
16V
C9020
0.1uF
16V
C9021
READY
0
R1005
220uF
16V
C1030
47K
R1020
2SC3052
Q1003
E
B
C
47K
R1021
1uF
C1059
R O
H M
RTR030P02
Q1002
S
D
G
1K
R1022
0.1uF
50V
C1058
3.9K
R1027
R1027
T1670
T1675
T1674
10uF
16V
C1060
T1672
10uF
16V
C1064
10uF
16V
C1062
10uF
16V
C1061
T1671
15K1
%
R1024
T1676
12K
R1023
560pF
50V
C1063
8.2K
1 %
R1025
10K
R1000
R1000
10uF
6.3V
C1065
22uF
16V
C1066
P_+5V
P_+5V
47K
R1040
47uF
25V
C1025
100uF
16V
C1026
100uF
16V
C1007
2.2uH
L1002
BA33BC0WFP-E2
EAN38066301
IC1001
1
2
3
4
5
BA33BC0WFP-E2
IC1007
1
2
3
4
5
BA33BC0WFP-E2
IC1004
1
2
3
4
5
100uF
16V
C1051
100uF
16V
C1054
100uF
16V
C1050
100uF
16V
C1055
100uF
16V
C1040
47uF
25V
C1067
BD9130EFJ-E2
IC1000
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
Standby Voltage
Over current protection can be operated
5.0V For only C.I.
12V Line
Locate close to the TUNER
1.8V Regulator for TUNER
Standby Voltage to No Standby working 5V source
For reduce standy by current
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