LG 42LE5500 Service Manual page 32

P8100 +3.5V_ST
12505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
12
R8104 10K
13
+3.5V_ST
R8108 10K
R8105 10K
R8106 10K
R8107 10K
EEPROM for Micom
IC8100
M24C16-WMN6T
NC/E0 VCC
1 8
NC/E1 WC
2 7
NC/E2 SCL R8117
3 6
VSS SDA
R8114
4 5
+3.5V_ST
MICOM MODEL OPTION
R8102 100
AMP_RESET_N
R8103 100
PANEL_CTL
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.
for Debugger
MICOM_RESET
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
FLMD0
+3.5V_ST
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
+3.5V_ST
NEC_EEPROM_SCL
22
NEC_EEPROM_SDA
22
MODEL OPTION
PIN NAME
PIN NO. HIGH
MODEL_OPT_0
MODEL1_OPT_0 8 OLED/3D
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 0
MODEL_OPT_3
0 1
LOW LOW_SMALL
MODEL_OPT_1
0 0
MODEL_OPT_2
0 1
GND
+3.5V_ST
50V 50V
15pF 15pF
C8101 C8102
10MHz
X8100
0
R8138
+3.5V_ST
C8103
0.1uF
P60/SCL0
R8127 22
SCL1_3.3V
P61/SDA0
22
R8128
SDA1_3.3V
P62/EXSCL0
NEC_EEPROM_SCL
P63
OPT NEC_EEPROM_SDA
P33/TI51/TO51/INTP4
R8126
R8129 22
10K HDMI_CEC
P75
R8130 22
POWER_ON/OFF2_1
P74
R8131 22
AMP_MUTE
P73/KR3
R8132 22
MODEL1_OPT_0
P72/KR2
R8133 22
SOC_RESET
P71/KR1
R8134 22
INV_CTL
P70/KR0
R8135 22
MODEL1_OPT_1
P32/INTP3/OCD1B
R8136 22
OCD1B
NON_M-REMOTE
LOW
LCD/PDP
PWM_LED
TACT_KEY
LCD/OLED
OLED 3D
1
1
0
1
TBD HIGH
1
1
0
1
0
MICOM_DOWNLOAD
R8146
MICOM_XTAL_EPSON
X8101-*1
32.768KHz
50V 50V
15pF 15pF
C8105 C8106
R8139
10K
X8101
32.768KHz
OPT
MICOM_XTAL_DAISHINKU
R8175
4.7M
GND
SW8100
JTP-1127WEM
2 1
C8108
4 3
0.1uF
R8186 20K
1/16W
1%
P140/PCL/INTP6
1 36
P00/TI000
2 35
P01/TI010/TO00
3 34
P130
4 33
IC8101
P20/ANI0
5 32
ANI1/P21
6 UPD78F0513AGA-GAM-AX 31
ANI2/P22
7 30
NEC_MICOM
ANI3/P23
8 29
ANI4/P24
9 28
ANI5/P25
10 27
ANI6/P26
11 26
ANI7/P27
12 25
+3.5V_ST
+3.5V_ST
R8181 10K
OPT
R8182 10K
OPT
R8183 10K
OPT
GP2_Saturn7M
EDID_WP
C
B Q8100
2SC3052
E
R8187 22
RL_ON
R8188 22
SCART1_MUTE
R8189 10K
R8192 22
WIRELESS_SW_CTRL
R8194 22
FLASH_WP
R8195 22
MODEL1_OPT_3
MODEL1_OPT_2
R8190 22
POWER_ON/OFF1
R8193 22
MICOM_DOWNLOAD
R8191 22
SIDE_HP_MUTE
KEY2
KEY1
FOR ATSC Assy
SCART1_MUTE TP8100
Ver. 1.4
5
MICOM