Read LG 47LD450 (CHASSIS:LA01B) 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.
+3.5V_ST
OCD1B
R1018
22
OCD1A
+3.5V_ST
SIDE_HP_MUTE
R1080
22
MODEL1_OPT_2
POWER_ON/OFF1
R
1
0
6
2
2
2
NON_M_REMOTE
R1060
22
M_REMOTE
OCD1B
C1003
0.1uF
0.1uF
NEC_RXD
R
1
0
3
6
2
2
KEY1
+3.5V_ST
R1067
22
R1048
22
R1081
22
TP1001
RL_ON
OCD1A
R1043
22
R1059
22
NON_M_REMOTE
IR
WIRELESS_DETECT
R1065
22
R1073
10K
POWER_ON/OFF2_2
CEC_REMOTE_NEC
IC1002
UPD78F0513AGA-GAM-AX
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P00/TI000
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
FLMD0
+3.5V_ST
R1019
22
R1051
22
R1023
22
R
1
0
4
1
2
2
SCART1_MUTE
POWER_DET
R
1
0
6
1
2
2
M_REMOTE
NEC_ISP_Tx
P1001
12505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
12
13
OCD1B
POWER_ON/OFF2_1
NEC_ISP_Rx
R1007
100
SW1001
JTP-1127WEM
1
2
4
3
IC1001
M24C16-WMN6T
3
3
2
2
4
4
1
1
5
5
6
6
7
7
8
8
R1076
22
NEC_SCL
C1009
1uF
+3.5V_ST
MODEL1_OPT_3
R
1
0
3
7
2
2
Q1001
2SC3052
2SC3052
E
B
C
NEC_ISP_Rx
GND
R
1
0
6
9
2
2
+3.5V_ST
MODEL1_OPT_1
MICOM_RESET
C1002
0.1uF
OLP
RF_RESET
R1014
4.7K
R
1
0
0
1
4
7
K
TP1002
R1054
22
19~22_LAMP
LED_B/LG_LOGO
R1039
22
R1070
100
FLMD0
WIRELESS_PWR_EN
NEC_EEPROM_SDA
NEC_SDA
INV_CTL
NEC_EEPROM_SDA
TP1003
R1005
10K
AMP_MUTE
X1002
32.768KHz
NEC_ISP_Rx
AMP_RESET_N
NEC_ISP_Tx
MICOM_RESET
R1049
22
OPT
PANEL_CTL
KEY2
OCD1A
R1072
10K
R1063
22
MODEL1_OPT_3
R1056
22
C1006
0.1uF
R1064
22
MODEL1_OPT_0
+3.5V_ST
R1066
22
R1008
22
+3.5V_ST
+3.5V_ST
NEC_EEPROM_SCL
R1050
10K
MODEL1_OPT_0
R1015
4.7K
R
1
0
6
8
2
2
NEC_ISP_Tx
NEC_EEPROM_SCL
RF_ENABLE
R1046
47K
OPC_EN
EDID_WP
R1010
22
R1013
22
MODEL1_OPT_1
R1044
10K
OPT
R1045
10K
OPT
R1057
22
R1078
22
LED_R/BUZZ
R1006
10K
NEC_TXD
SOC_RESET
R1002
10K
R1083
10K
OPT
R1084
10K
OPT
+3.5V_ST
R1086
47K
OPT
+3.5V_ST
R1089
20K
1/16W
1%
R1047
20K
1/16W
1%
1%
R1034
4.7M
R1071
10K
B/L_LED
R1011
10K
TACT_KEY
R1004
10K
PWM_LED
R1012
10K
B/L_LAMP
R1009
10K
PWM_BUZZ/GPIO_LED
R1075
10K
TOUCH_KEY
R1074
10K
LCD/OLED
R1079
10K
PDP/3D
R1090
22
MODEL1_OPT_2
WIRELESS_SW_CTRL
R1030
10K
R1091 10K
C1007
22pF
C1008
27pF
CEC_ON/OFF
R1003
0
R1020
0
R1052
10K
R1055
10K
C1010
0.1uF
MICOM
GP2_Saturn7M
Ver. 1.4
for Debugger
MICOM MODEL OPTION
EEPROM for Micom
5
B/L_LED
PIN NO.
11
HIGH
MODEL OPTION
B/L_LAMP
MODEL_OPT_2
MODEL_OPT_0
LOW
PIN NAME
MODEL_OPT_1
8
MODEL_OPT_3
30
31
PDP/3D
LCD/OLED
TOUCH_KEY
TACT_KEY
PWM_LED
PWM_BUZZ/GPIO_LED
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