LG 42LV3500 Service Manual page 21

MICOM_DEBUG_WAFER
+3.5V_ST
P1001
12505WS-12A00
1
2
3
4
5
6
7
8
9
10
11
MICOM_DEBUG
12
R1002 10K
13
OPT
+3.5V_ST
R1006
OPT
R1072
OPT
R1073
OPT
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
EEPROM_NEC_16KBIT_STM
+3.5V_ST
MICOM MODEL OPTION
AMP_RESET
PANEL_CTL
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 © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
for Debugger
MICOM_RESET
MICOM_DEBUG
R1076 22
NEC_ISP_Tx
MICOM_DEBUG
R1078 22
NEC_ISP_Rx
MICOM_DEBUG
R1010 22
OCD1A
MICOM_DEBUG
R1081 22
OCD1B
MICOM_DEBUG
R1013 22
FLMD0
NEC CONFIGURATION
10K
NEC_ISP_Tx
10K
NEC_ISP_Rx
10K
OCD1A
10K
OCD1B
+3.5V_ST
IC1001-*1
AT24C16BN-SH-B
NC_1
1 8
NC_2
2 7
NC_3
3 6
TP1002
R1080
NEC_EEPROM_SCL
22
GND
4 5
TP1003
R1008
NEC_EEPROM_SDA
22
EEPROM_NEC_16KBIT_ATMEL
MODEL_OPT_0
MODEL_OPT_1
MODEL1_OPT_2
MODEL_OPT_3
2011Y,GP2R, 101125 Update
MODEL OPTION
PIN NAME
PIN NO. HIGH
MODEL_OPT_0
8 B/L_LED
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED
MODEL_OPT_2
30 TOUCH_KEY
MODEL_OPT_3
31 GP2
PWM_BUZZ/IIC_LED :Using IIC for LED Breathing & PWM Buzz
PWM_LED : Using PWM Signal for LED Lighting
+3.5V_ST
C1003
0.1uF
P60/SCL0
R1018 22
NEC_SCL
P61/SDA0
R1019 22
NEC_SDA
P62/EXSCL0
+3.5V_ST
NEC_EEPROM_SCL
NEC_EEPROM_SDA
OPT
P33/TI51/TO51/INTP4
R1084
R1020 0
10K CEC_REMOTE_NEC
R1065 22
POWER_ON/OFF2_1
AMP_MUTE
P73/KR3
R1066 22
AMP_RESET
P72/KR2
(MODEL_OPT_0)
R1023 22
SOC_RESET
P71/KR1
INV_CTL
P70/KR0
R1063 22
PANEL_CTL
(MODEL_OPT_1)
P32/INTP3/OCD1B
OCD1B
VCC
WP
SCL
SDA
Description
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2 MODEL_OPT_3
LOW
LK330/LK430 for KR/US
10Y EYE-Q Sensor
LOW LOW LOW LOW
KEY & PWM LED & No Buzz & No LED Blink
B/L_LAMP
LK330/LK430/LK530
LOW LOW LOW HIGH
KEY & PWM LED & No Buzz & No LED Blink
PWM_LED
LOW : LED LV25/LV35/LV45/LW45/LV55/LK45/LK55
HIGH HIGH LOW
HIGH : LAMP S/T & IIC LED & NO BUZZ & LED Blink
TACT_KEY
HIGH LOW LOW
IIC LED(09Y IIC Protocol) & No BUZZ
GP3
Low
HIGH LOW
S/T & IIC LED & No Buzz & LED Blink
CRYSTAL_KDS
X1002-*1
32.768KHz
+3.5V_ST
NEW_SUB
R4034
4.7K
X1002
32.768KHz
NEW_SUB
R4035
4.7K
CRYSTAL_EPSON
R1034
4.7M
+3.5V_ST
CRYSTAL_KDS
R1091 10K
GND
TP1601
C1010
0.1uF
TOP SIDE for reset.
TP1602
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 uPD78F0514 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
R1083 10K
OPT
2010Y,GP2
MODEL OPTION
PIN NAME
PIN NO. HIGH LOW
MODEL_OPT_0 B/L_LED B/L_LAMP
8
PWM_LED
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED
MODEL_OPT_2
30 TOUCH_KEY TACT_KEY
TBD
MODEL_OPT_3 31 GPIO_LED NON_GPIO_LED
TBD
PWM_BUZZ/IIC_LED : For model that use LED Lighting used IIC
PWM_LED : For model that use LED Lighting used PWM Signal
20K
EDID_WP
C
B Q1001
2SC3052
E
R1048 22
RL_ON
R1049 22
OPT
R1050 10K
R1090 22
OPT
R1055 22
SCART1_MUTE
R1056 22
CEC_ON/OFF
(MODEL_OPT_3)
R1057 22
MODEL1_OPT_2
POWER_ON/OFF1
R1054 22 19-22_LAMP
OLP
R1052 10K
SIDE_HP_MUTE
KEY2
KEY1
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_3
MODEL_OPT_2
LD350/450/550
LOW LOW LOW LOW
PWM LED & No Buzz & No LED Blink
19/22/26LE5300/5300
LOW LOW
HIGH HIGH IIC LED & PWM IIC BUZZ
32/37/42/47/55LE5300
HIGH HIGH HIGH LOW
IIC LED & PWM BUZZ
LD420
LOW
LOW HIGH LOW
IIC LED(09Y IIC Protocol) & No BUZZ
LE7300
HIGH LOW HIGH
LOW GPIO LED & NO BUZZ
GP2R 20101125
MICOM Rev.4 5
LGE Internal Use Only