LG 55LX9500 Service Manual page 38

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P8100
12505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
12
R8104 10K
13
R8108
R8105
R8106
R8107
EEPROM for Micom
IC8100
M24C16-WMN6T
NC/E0 VCC
1 8
NC/E1 WC
2 7
NC/E2 SCL
3 6
VSS SDA
4 5
MICOM MODEL OPTION
R8102 100
R8103 100
R8101 100
OPC_EN
OPC
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.
f o r D e b u g g e r
MICOM_RESET
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
FLMD0
10K
NEC_ISP_Tx
10K
NEC_ISP_Rx
10K
OCD1A
10K
OCD1B
+3.5V_ST
R8117
NEC_EEPROM_SCL
22
R8114
NEC_EEPROM_SDA
22
+3.5V_ST
MODEL OPTION
PIN NAME PIN NO. HIGH
MODEL_OPT_0 8 OLED/3D
MODEL1_OPT_0
MODEL1_OPT_1
MODEL_OPT_1 11 LOGO_BUZZ
MODEL1_OPT_2
MODEL1_OPT_3
MODEL_OPT_2
30 TOUCH_KEY
MODEL_OPT_3
31 PDP/3D
LCD PDP
MODEL_OPT_0
0
MODEL_OPT_3 0
LOW LOW_SMALL
MODEL_OPT_1 0
MODEL_OPT_2
0
GND
50V 50V
15pF 15pF
C8101 C8102
10MHz
X8100
0
R8138
+3.5V_ST
P60/SCL0
R8127 22
SCL1_3.3V
P61/SDA0
R8128 22
SDA1_3.3V
P62/EXSCL0
+3.5V_ST
NEC_EEPROM_SDA
P33/TI51/TO51/INTP4
HDMI_CEC
R8130 22
R8131 22
R8132 22
MODEL1_OPT_0
R8133 22
SOC_RESET
R8134 22
R8135 22
MODEL1_OPT_1
P32/INTP3/OCD1B
OCD1B
NON_M-REMOTE
LOW
LCD/PDP
PWM_LED
TACT_KEY
LCD/OLED
OLED 3D
0 1
1
1 0
1
TBD HIGH
0 1
1
1 0
1
0
R8146
X8101-*1
32.768KHz
MICOM_EPSON
R8139
10K
MICOM_KDS
X8101
OPT
32.768KHz
R8175
4.7M
GND
SW8100
JTP-1127WEM
2
4
P140/PCL/INTP6
1 36
P 0 0 / T I 0 0 0
2 35
P01/TI010/TO00
3 34
P63 P130
4 33
IC8101
P20/ANI0
5 32
P75 ANI1/P21
6 UPD78F0513AGA-GAM-AX 31
P74 ANI2/P22
7 30
NEC_MICOM
P73/KR3 ANI3/P23
8 29
P72/KR2 ANI4/P24
9 28
P71/KR1 ANI5/P25
10 27
P70/KR0 ANI6/P26
11 26
ANI7/P27
12 25
+3.5V_ST
+3.5V_ST
OPT
OPT
OPT
1
3
R8186 20K
1/16W
1%
EDID_WP
C
B Q8100
2SC3052
E
R8187 22
R8188 22
SCART1_MUTE
R8189 10K
⁄
R8192 22
WIRELESS_SW_CTRL
FLASH_WP
MODEL1_OPT_2
R8190 22
POWER_ON/OFF1
R8193 22
MICOM_DOWNLOAD
R8191 22
SIDE_HP_MUTE
FOR ATSC Assy
SCART1_MUTE TP8100
V e r . 1 . 4
GP2_Saturn7M
5
MICOM