Read LG 47LX9550-CA (CHASSIS:LC03M) 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
POWER_ON/OFF1
WIRELESS_PWR_EN
R8178
22
WIRELESS_DETECT
OPC_EN
R8126
10K
OPT
R8139
10K
10K
OPT
R8112
10K
TACT_KEY
IC8100
M24C16-WMN6T
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
R8135
22
R8192
22
R8116
22
LED_B/LG_LOGO
R8182
10K
OPT
NEC_EEPROM_SDA
+3.5V_ST
R8127
22
R
8
1
7
7
2
2
C8100
0.1uF
R8115
22
R8134
22
R8124
10K
LCD/PDP
RL_ON
INV_CTL
R8194
22
WIRELESS_SW_CTRL
MODEL1_OPT_2
+3.5V_ST
+3.5V_ST
+3.5V_ST
R8132
22
+3.5V_ST
R
8
1
7
6
2
2
NEC_ISP_Tx
IR
R8125
4.7K
NEC_ISP_Rx
OCD1B
OCD1A
SW8100
JTP-1127WEM
1
2
4
3
R8114
22
MODEL1_OPT_3
R8111
10K
TOUCH_KEY
AMP_RESET_N
FLMD0
MICOM_RESET
POWER_ON/OFF2_2
R8143
10K
NEC_EEPROM_SDA
OCD1A
OCD1A
R8195
22
MICOM_RESET
R8113
22
R8188
22
R
8
1
4
2
2
2
NON_M-REMOTE
+3.5V_ST
+3.5V_ST
KEY1
Q8100
2SC3052
2SC3052
E
B
C
SOC_RESET
MODEL1_OPT_0
IC8101
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
R8106
10K
R8185
20K
1/16W
1%
C8104
0.1uF
R8184
47K
+3.5V_ST
NEC_ISP_Tx
NEC_RXD
R8128
22
NEC_EEPROM_SCL
SCART1_MUTE
R8133
22
R8110
10K
LCD/OLED
R8104
10K
NEC_TXD
R8181
10K
OPT
R
8
1
4
5
2
2
R8186
20K
1/16W
1%
1%
MODEL1_OPT_1
R8190
22
R8123
10K
OLED/3D
AMP_MUTE
R8189
10K
POWER_ON/OFF2_1
R8108
10K
R8183
10K
OPT
C8103
0.1uF
0.1uF
R
8
1
4
4
2
2
TACT_KEY
HDMI_CEC
R8180
22
R8175
4.7M
R8105
10K
R
8
1
0
0
4
7
K
R8187
22
MODEL1_OPT_1
+3.5V_ST
R8140
47K
OPT
C8107
1uF
R8191
22
R8118
22
KEY2
R8121
10K
PWM_LED
NEC_EEPROM_SCL
OCD1B
FLMD0
R8120
10K
LOGO_BUZZ
R8130
22
NEC_ISP_Rx
MODEL1_OPT_3
R8103
100
NEC_ISP_Tx
EDID_WP
R8102
100
SIDE_HP_MUTE
R8117
22
R8129
22
P8100
12505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
12
13
R8196
22
+3.5V_ST
POWER_DET
NEC_ISP_Rx
R8131
22
R8122
4.7K
OCD1B
R8119
22
R
8
1
7
9
2
2
MODEL1_OPT_0
R8107
10K
R8109
10K
PDP/3D
LED_R/BUZZ
MODEL1_OPT_2
R8193
22
PANEL_CTL
R8136
22
NON_M-REMOTE
X8100
10MHz
R8138
0
GND
GND
SDA1_3.3V
SCL1_3.3V
MICOM_DOWNLOAD
R8146
0
R8101
100
OPC
FLASH_WP
MICOM_DOWNLOAD
SCART1_MUTE
TP8100
C8101
15pF
50V
C8102
15pF
50V
C8108
0.1uF
0.1uF
X8101-*1
32.768KHz
MICOM_EPSON
X8101
32.768KHz
MICOM_KDS
C
8
1
0
5
1
5
p
F
C8106
15pF
5
0
0
MODEL_OPT_3
1
0
31
LOW_SMALL
1
1
LOGO_BUZZ
LCD/PDP
MODEL OPTION
0
1
PWM_LED
HIGH
PIN NAME
MODEL_OPT_0
OLED
MICOM MODEL OPTION
TBD
8
MODEL_OPT_3
PIN NO.
30
11
1
MODEL_OPT_0
1
TOUCH_KEY
0
3D
LCD/OLED
MODEL_OPT_2
LOW
OLED/3D
MODEL_OPT_2
EEPROM for Micom
0
1
MODEL_OPT_1
0
for Debugger
TACT_KEY
MODEL_OPT_1
LOW
PDP/3D
1
0
PDP
LCD
HIGH
MICOM
GP2_Saturn7M
Ver. 1.4
10Mhz Crystal Ready
FOR ATSC Assy
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