Read LG 47SL80YR-LA / 47SL80YR-TA (CHASSIS:LP91T) 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.
RT1C3904-T112
Q1004
E
B
C
+1.8V
AZ1085S-3.3TR/E1
IC1003
1
ADJ/GND
2 OUTPUT
3
INPUT
33K
R1049
0
R1073
100uF16V
C1009
33K
R1065
560pF
C1012
RT1C3904-T112
Q1001
E
B
C
0.1uF
C1054
2.2K
R1050
+1.8V_DDR
POWER_SW
BD9130EFJ-E2
IC1001
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
1uF
C1048
1UF
SI4925BDY
EBK32753101
Q1003
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
P_12V
AP1117EG-13
IC1002
1
ADJ/GND
2 OUT
3
IN
3.3K
R1010
+3.3V_MULTI_MST
+12V_LCD
+5V_MULTI
+1.2V_VDDC_MST
0.1uF
C1014
10K
R1068
10K
R1006
22K
R1070
12K
R1008
1.6K
R1069
PANEL_ON
2.2K
R1051
0.01uF
C1010
+5V_MULTI
P_5V
0.1uF
C1015
10uF
C1022
10K
R1048
10uF 16V
C1019
0.1uF
C1005
10uF
C1016
+5V_MULTI
0.1uF
C1023
2.2K
R1052
100uF
16V
C1028
0.01uF
C1021
1uF 25V
C1047
2K
R1009
10uF 16V
C1004
10uF 16V
C1013
10uF 16V
C1018
10uF 16V
C1025
300
R1004
150
R1007
+12V_AUDIO
2SC3875S
Q1002
1
2
3
0.1uF
READY
C1024
PANEL_STATUS
P_16V
+3.3V_MST
10K
R1003
I-DIM
10K
R1002
0.01uF
C1007
+16V_NTP
FM20020-24
P1000
19 NC
14
12V
9 5.2V
4
GND
18
24V
13 12V
8
5.2V
3 GND
17 24V
12
GND
7 5.2V
2
Power_On
16
GND
11 GND
6
GND
1 NC
20
INV_ON
15 GND
10
5.2V
5 GND
21 A.DIM
22
Err_Out
23 NC
24
PWM_DIM
25
+5VST_MST
READY
C1020
P_16V
0
R1067
+5VST_MST
0 NON_LGD
R1053
RL_ON
10uF 16V
C1052
2.2uF
C1044
+5VST_MST
10K
R1001
P_5V
0.01uF
C1008
AP2121N-3.3TRE1
IC1007
1
GND
2
VOUT
3 VIN
+5V_MULTI
0.01uF
C1046
2.2uF 16V
C1045
READY
0.01uF
C1053
10uF16V
C1003
OPC_OUT1
P_5V
P_12V
DISP_EN/VAVS_ON
10K
R1047
P_12V
47uF 25V
C1002
2SC3875S
Q1000
1
2
3
0
READY
R1066
SAM2333
LD1002
P_5V
68uF35V
C1006
P_16V
P_12V
+5V_MULTI
0.1uF
C1001
1.2K
R1005
0.01uF
C1011
P_5V
OPC_OUT2
500
L1000
2.2uH
L1002
68uF
35V
READY
C1027
3K
R1046
0.1uF
C1036
0.1uF
C1032
1uF 25V
READY
C1041
0.1uF
C1034
1uF 25V
READY
C1037
1uF 25V
READY
C1039
2.2K
R1000
1K R1012
L1001
MLB-201209-0120P-N2
MLB-201209-0120P-N2
L1004
READY
MLB-201209-0120P-N2
L1005
MLB-201209-0120P-N2
L1006
MLB-201209-0120P-N2
L1007
MLB-201209-0120P-N2
L1012
MLB-201209-0120P-N2
L1013
10K
R1017
0
R1074
2 . 2 u F
16V
16V
2.2UF
C1048-*1
6.2K
R1011
10uF 16V
C1000
P_12V
0
R1056
MP2212DN
IC1006
3 IN
2 GND
4 BS
1 FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
10uF 16V
C1029
110
R1015
0.1uF
C1026
+5V_TUNER
100uF 16V
C1043
0.47uF
C1033
0.1uF
C1040
3.6uH
L1009
10uF
25V
C1031
330
R1014
1uF 25V
READY
C1038
10uF 25V
C1030
43K
R1057
5.6K
R1058
500
L1010
0
R1055
AP1117EG-13
IC1004
1
ADJ/GND
2
OUT
3
IN
110
R1013
330
R1016
100uF 16V
C1049
100uF16V
C1017
10K
R1059
READY
500
L1008
0.1uF
C1042
1uF 25V
C1035
AP1117EG-13
IC1000
1
ADJ/GND
2OUT
3
IN
2K
R1018
READY
+5V_MULTI
+5V_USB
10
R1019
EAX61181901
Mstar LCD SL80
Mstar LCD SL80
POWER
H6 SL80
1 0 1 2
2 0 0 9 / 0 4 / 0 2
DDR2, Vref
MAX 3A
**Switch 12V:P12V
**Switch 5V:5V_MULTI -> 1.8V
**Switch 5V:5V_MULTI -> 1.8V
OUT:3.3V
**5V_MULTI-->1.2V
V 0 = 1 . 2 5 * ( 1 + ( R 2 / R 1 ) )
R1
R2
OUT:1.27V
MAX 1A
NTP,AUDIO DSP
R1
MAX 2A
R2
**5V_MULTI->3.3V->1.8V
V 0 = 0 . 8 * ( 1 + ( R 2 / R 1 ) )
*ST 5V->3.3V
LED Block
C l o s e t o Q 1 0 0 3
**DC-DC CONVERTER_READY
12V->5V_TUNER/USB
12V->5V_TUNER/USB
OUT:6.8V
R1=R2*((Vo/0.8)-1)
R1
MAX 3A
R2
MAX 1A
MAX 1A
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