Read LG 47LD455B / 47LD455H (CHASSIS:LC01W) 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.
OCD1B
22
R1018
OCD1A
+3.5V_ST
SIDE_HP_MUTE
22
R1080
MODEL1_OPT_2
POWER_ON/OFF1
22
R1062
NON_M_REMOTE
22
R1060
M_REMOTE
OCD1B
0 . 1 u F
C1003
NEC_RXD
22
R1036
KEY1
+3.5V_ST
22
R1067
22
R1048
22
R1081
TP1001
RL_ON
OCD1A
22
R1043
22
NON_M_REMOTE
R1059
IR
WIRELESS_DETECT
22
R1065
10K
R1073
POWER_ON/OFF2_2
CEC_REMOTE_NEC
UPD78F0513AGA-GAM-AX
IC1002
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
P 0 0 / T I 0 0 0
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
22
R1019
22
R1051
22
R1023
22
R1041
SCART1_MUTE
POWER_DET
22
R1061
M_REMOTE
NEC_ISP_Tx
12505WS-12A00
P1001
MICOM_DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
OCD1B
POWER_ON/OFF2_1
NEC_ISP_Rx
100
R1007
JTP-1127WEM
SW1001
1
2
4
3
M24C16-WMN6T
IC1001
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
22
R1076
NEC_SCL
1uF
C1009
+3.5V_ST
MODEL1_OPT_3
22
R1037
2SC3052
Q1001
E
B
C
NEC_ISP_Rx
GND
22
R1069
+3.5V_ST
MODEL1_OPT_1
MICOM_RESET
0.1uF
C1002
OLP
RF_RESET
4.7K
R1014
47K
R1001
TP1002
22
R1054
19-22_LAMP
LED_B/LG_LOGO
22
R1039
100
R1070
FLMD0
WIRELESS_PWR_EN
NEC_EEPROM_SDA
NEC_SDA
INV_CTL
NEC_EEPROM_SDA
TP1003
10K
R1005
AMP_MUTE
32.768KHz
X1002
CRYSTAL_TXC
NEC_ISP_Rx
AMP_RESET_N
NEC_ISP_Tx
MICOM_RESET
22
R1049
OPT
PANEL_CTL
KEY2
OCD1A
10K
R1072
22
R1063
MODEL1_OPT_3
22
R1056
0.1uF
C1006
22
R1064
MODEL1_OPT_0
+3.5V_ST
22
R1066
22
R1008
+3.5V_ST
+3.5V_ST
NEC_EEPROM_SCL
10K
R1050
MODEL1_OPT_0
4.7K
R1015
22
R1068
NEC_ISP_Tx
NEC_EEPROM_SCL
RF_ENABLE
47K
R1046
OPC_EN
EDID_WP
22
R1010
22
R1013
MODEL1_OPT_1
10K
R1044
OPT
10K
R1045
OPT
22
R1057
22
R1078
LED_R/BUZZ
10K
R1006
NEC_TXD
SOC_RESET
10K
R1002
10K
R1083
OPT
10K
R1084
OPT
+3.5V_ST
47K
R1086
OPT
+3.5V_ST
1/16W
20K
1%
R1089
1/16W
20K
1%
R1047
4.7M
R1034
CRYSTAL_TXC
10K
B/L_LED
R1071
10K
TACT_KEY
R1011
10K
PWM_LED
R1004
10K
B/L_LAMP
R1012
10K
PWM_BUZZ/IIC_LED
R1009
10K
TOUCH_KEY
R1075
10K
NON_GPIO_LED
R1074
10K
GPIO_LED
R1079
22
R1090
MODEL1_OPT_2
WIRELESS_SW_CTRL
10K
R1030
10K
R1091
22pF
C1007
CRYSTAL_TXC
27pF
C1008
CRYSTAL_TXC
CEC_ON/OFF
0
R1003
0
R1020
10K
R1052
0 . 1 u F
C1010
22
R1055
32.768KHz
X1002-*1
CRYSTAL_EPSON
15pF
50V
50V
C1007-*1
CRYSTAL_EPSON
15pF
50V
50V
C1008-*1
CRYSTAL_EPSON
+3.5V_ST
MICOM
GP2_Saturn7M
V e r . 1 . 4
f o r D e b u g g e r
⁄
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
GPIO_LED
NON_GPIO_LED
TOUCH_KEY
TACT_KEY
PWM_LED
PWM_BUZZ/IIC_LED
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_0
MODEL_OPT_3
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
LOW
LD350/450/550
1 9 / 2 2 / 2 6 L E 3 3 0 0 ( 5 5 0 0 )
3 2 / 3 7 / 4 2 / 4 7 / 5 5 L E 5 3 0 0 ( 1 0 )
LD420
LE7300
HIGH
HIGH
TBD
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