LG 42LX6500 - Schematic Diagrams - Microcontroller Unit; Microcontroller Unit and Options Schematics

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.
+3.5V_ST
POWER_ON/OFF1
WIRELESS_PWR_EN
R8178 22
WIRELESS_DETECT
OPC_EN
R8126
10K
OPT
R8139
10K
OPT
R8112 10K
TACT_KEY
IC8100
M24C16-WMN6T
3
NC_3
2
NC_2
4
VSS
1
NC_1
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
R8177
22
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
R8176
22
NEC_ISP_Tx
IR
R8125 4.7K
NEC_ISP_Rx
OCD1B
OCD1A
SW8100
JTP-1127WEM
12
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
R8142 22
NON_M-REMOTE
+3.5V_ST
+3.5V_ST
KEY1
Q8100
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
R8145
22
X8101
32.768KHz
R8186 20K
1/16W
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
R8144
22
TACT_KEY
HDMI_CEC
R8180
22
R8175
4.7M
R8105
10K
R8100
47K
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 2 2
+3.5V_ST
POWER_DET
NEC_ISP_Rx
R8131 22
R8122 4.7K
OCD1B
R8119 22
R8179
22
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
C8106 27pF
C8101
15pF
50V
C8102
15pF
50V
C8108
0.1uF
C8105
22pF
OPC_EN
SIDE_HP_MUTE
5
0
0
MODEL_OPT_3
1
0
31
LOW_SMALL
1
1
LOGO_BUZZ
LCD/PDP
MODEL OPTION
01
PWM_LED
HIGH
 
PIN NAME
MODEL_OPT_0
OLED
MICOM MODEL OPTION
LX9500
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
10
PDPLCD
HIGH
MICOM
GP2_Saturn7M
Ver. 1.4
10Mhz Crystal Ready
FOR ATSC Assy
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