LG 26LD350 Service Manual page 22

MICOM_DEBUG
+3.5V_ST
P1001
12505WS-12A00
1
2
R1076
3
4
R1078
5
6
R1010
7
8
R1081
9
10
R1013
11
12
R1002 10K
13
+3.5V_ST
R1006
R1072
R1073
R1005
EEPROM for Micom
IC1001
M24C16-WMN6T
NC/E0 VCC
1 8
NC/E1 WC
2 7
NC/E2 SCL
3 6
VSS SDA
4 5
MICOM MODEL OPTION
R1007 100
AMP_RESET_N
R1070 100
PANEL_CTL
R1003 0
CEC_ON/OFF
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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
for Debugger
MICOM_RESET
22
NEC_ISP_Tx
22
NEC_ISP_Rx
22
OCD1A
22
OCD1B
22
FLMD0
10K
NEC_ISP_Tx
10K
NEC_ISP_Rx
10K
OCD1A
10K
OCD1B
+3.5V_ST
TP1002
R1080
NEC_EEPROM_SCL
22
TP1003
R1008
NEC_EEPROM_SDA
22
+3.5V_ST
MODEL OPTION
PIN NAME PIN NO. HIGH
MODEL_OPT_0 8 B/L_LED
MODEL1_OPT_0
MODEL1_OPT_1
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED
MODEL1_OPT_2
MODEL1_OPT_3
MODEL_OPT_2 30 TOUCH_KEY
MODEL_OPT_3 31 GPIO_LED
MODEL_OPT_0 MODEL_OPT_1
LOW LOW
HIGH LOW
HIGH
HIGH
LOW HIGH
HIGH LOW
HIGH
+3.5V_ST
C1003
0.1uF
P60/SCL0
R1018 22
NEC_SCL
P61/SDA0
22
R1019
NEC_SDA
P62/EXSCL0
+3.5V_ST
NEC_EEPROM_SCL
OPT NEC_EEPROM_SDA
P33/TI51/TO51/INTP4
R1084
R1020 0
10K CEC_REMOTE_NEC
R1065 22
POWER_ON/OFF2_1
R1067 22
AMP_MUTE
P73/KR3
R1066 22
MODEL1_OPT_0
P72/KR2
R1023 22
SOC_RESET
P71/KR1
R1064 22
INV_CTL
P70/KR0
R1063 22
MODEL1_OPT_1
P32/INTP3/OCD1B
R1059 22
OCD1B
NON_M_REMOTE
R1060 22
RF_RESET
M_REMOTE
LOW
B/L_LAMP
PWM_LED
TACT_KEY
NON_GPIO_LED
MODEL_OPT_2 MODEL_OPT_3
LOW LOW LD350/450/550
HIGH LOW 19/22/26LE3300(5500)
HIGH LOW 32/37/42/47/55LE5300(10)
LOW LD420
LOW
HIGH
LOW LE7300
HIGH
TBD
X1002-*1
32.768KHz
CRYSTAL_EPSON
CRYSTAL_KDS
X1002
32.768KHz
R1034
4.7M
CRYSTAL_KDS
R1091 10K
GND
SW1001
JTP-1127WEM
2 1
C1010
4 3
0.1uF
R1047
1/16W
1%
P140/PCL/INTP6
1 36
P00/TI000
2 35
P01/TI010/TO00
3 34
P63 P130
4 33
IC1002
P20/ANI0
5 32
P75 ANI1/P21
6 UPD78F0513AGA-GAM-AX 31
P74 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
R1044 10K
OPT
R1045 10K
OPT
R1083 10K
OPT
20K
EDID_WP
C
B Q1001
2SC3052
E
R1048 22
RL_ON
R1049 22
OPC_EN
OPT
R1050 10K
R1090 22
WIRELESS_SW_CTRL
R1055 22
SCART1_MUTE
R1056 22
MODEL1_OPT_3
R1057 22
MODEL1_OPT_2
R1051 22
POWER_ON/OFF1
22 19-22_LAMP
R1054
OLP
R1052 10K
SIDE_HP_MUTE
KEY2
KEY1
GP2_Saturn7M
Ver. 1.4
MICOM 5
LGE Internal Use Only