LG 26LV2500 Service Manual page 20

MICOM_DEBUG_WAFER
P1001 +3.5V_ST
12505WS-12A00
1
2
MICOM_DEBUG
R1076
3
4
MICOM_DEBUG
R1078
5
6
MICOM_DEBUG
R1010
7
8
MICOM_DEBUG
R1081
9
10
MICOM_DEBUG
R1013
11
MICOM_DEBUG
12
R1002 10K
13
OPT
+3.5V_ST
R1006 10K
OPT
R1072 10K
OPT
R1073 10K
OPT
R1005 10K
EEPROM for Micom
IC1001
M24C16-WMN6T
NC/E0 VCC
1 8
NC/E1 WC
2 7
NC/E2 SCL TP1002 R1080
3 6
22
VSS SDA TP1003 R1008
4 5
22
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.
for Debugger
MICOM_RESET
22
NEC_ISP_Tx
22
NEC_ISP_Rx
22
OCD1A
22
OCD1B
22
FLMD0
NEC CONFIGURATION
+3.5V_ST
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
+3.5V_ST
IC1001-*1
AT24C16BN-SH-B
NC_1 VCC
1 8
NC_2 WP
2 7
NC_3 SCL
3 6
NEC_EEPROM_SCL
GND SDA
4 5
NEC_EEPROM_SDA
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 LOW
MODEL_OPT_0 8 B/L_LED B/L_LAMP
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED PWM_LED
MODEL_OPT_2 30 TOUCH_KEY TACT_KEY
MODEL_OPT_3 31 GP2
GP3
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
NEC_EEPROM_SCL
P63
NEC_EEPROM_SDA
OPT
R1084 P33/TI51/TO51/INTP4
R1020 0
10K CEC_REMOTE_NEC
P75
R1065 22
POWER_ON/OFF2_1
P74
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
MODEL_OPT_2 Description
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_3
LK330/LK430 for KR/US
LOW LOW 10Y EYE-Q Sensor
LOW LOW
KEY & PWM LED & No Buzz & No LED Blink
LK330/LK430/LK530
LOW LOW LOW HIGH
KEY & PWM LED & No Buzz & No LED Blink
LOW : LED LV25/LV35/LV45/LW45/LV55/LK45/LK55
HIGH
HIGH LOW
HIGH : LAMP S/T & IIC LED & NO BUZZ & LED Blink
HIGH TBD
LOW LOW
IIC LED(09Y IIC Protocol) & No BUZZ
TBD
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
CRYSTAL_KDS +3.5V_ST
R1091 10K
GND
TP1601
C1010
0.1uF
TOP SIDE for reset.
TP1602
R1047 20K
1/16W
1%
P140/PCL/INTP6
1 36
P00/TI000
2 35
P01/TI010/TO00
3 34
P130
4 33
IC1002
P20/ANI0
5 32
ANI1/P21
6 uPD78F0514 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
R1083 10K
OPT
2010Y,GP2
MODEL OPTION
MODEL_OPT_0
PIN NAME PIN NO. HIGH
LOW
LOW
MODEL_OPT_0
8 B/L_LED B/L_LAMP
HIGH
PWM_LED
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED
HIGH
MODEL_OPT_2 30 TOUCH_KEY TACT_KEY
LOW
MODEL_OPT_3 NON_GPIO_LED
31 GPIO_LED
HIGH
PWM_BUZZ/IIC_LED : For model that use LED Lighting used IIC
PWM_LED : For model that use LED Lighting used PWM Signal
MICOM Rev.4
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_1 MODEL_OPT_2 MODEL_OPT_3
LD350/450/550
LOW LOW LOW
PWM LED & No Buzz & No LED Blink
19/22/26LE5300/5300
LOW HIGH LOW
IIC LED & PWM IIC BUZZ
HIGH 32/37/42/47/55LE5300
HIGH LOW
IIC LED & PWM BUZZ
LD420
LOW
HIGH LOW
IIC LED(09Y IIC Protocol) & No BUZZ
LE7300
LOW LOW HIGH GPIO LED & NO BUZZ
GP2R 20101125
5