LG 42LD460 Service Manual page 18

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
10K
R1072
10K
R1073
10K
R1005
10K
EEPROM for Micom
IC1001
M24C16-WMN6T
NC_1 VCC
1 8
NC_2 WC
2 7
NC_3 SCL TP1002
3 6
VSS SDA TP1003
4 5
+3.5V_ST
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.
All manuals and user guides at all-guides.com
for Debugger
MICOM_RESET
22
NEC_ISP_Tx
22
NEC_ISP_Rx
22
OCD1A
22
OCD1B
22
FLMD0
+3.5V_ST
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
+3.5V_ST
R1080
NEC_EEPROM_SCL
22
R1008
NEC_EEPROM_SDA
22
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
R1019 22
NEC_SDA
P62/EXSCL0
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
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
1/16W
1%
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
R1054 22 19-22_LAMP
OLP
R1052 10K
SIDE_HP_MUTE
KEY2
KEY1
GP2_Saturn7M
Ver. 1.4
MICOM
5