LG 32LV355C Service Manual page 20

MICOM_DEBUG_WAFER
P1001 +3.5V_ST
12505WS-12A00
1
2
R1076
3
4
5
6
R1010
7
8
R1081
9
10
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
3 6
VSS SDA TP1003
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
f o r D e b u g g e r
MICOM_RESET
MICOM_DEBUG
22
NEC_ISP_Tx
NEC_ISP_Rx
MICOM_DEBUG
22
OCD1A
MICOM_DEBUG
22
OCD1B
MICOM_DEBUG
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
R1080
NEC_EEPROM_SCL
22
GND SDA
4 5
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 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
PWM_BUZZ/IIC_LED :Using IIC for LED Breathing & PWM Buzz
P W M _ L E D : U s i n g P W M S i g n a l f o r L E D L i g h t i n g
+3.5V_ST
C1003
0 . 1 u F
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
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
D e s c r i p t i o n
MODEL_OPT_0 MODEL_OPT_1 MODEL_OPT_2 MODEL_OPT_3
LOW LK330/LK430 for KR/US
LOW 10Y EYE-Q Sensor
LOW 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 LOW LOW
I I C L E D ( 0 9 Y I I C P r o t o c o l ) & N o B U Z Z
GP3
Low LOW
HIGH
S / T & I I C L E D & N o B u z z & L E D B l i n k
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 . 1 u F
T O P S I D E f o r r e s e t .
TP1602
R1047
P140/PCL/INTP6
1 36
P 0 0 / T I 0 0 0
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
R1083 10K
OPT
2010Y,GP2
MODEL OPTION
PIN NAME PIN NO.
HIGH LOW
MODEL_OPT_0 8 B/L_LED B/L_LAMP
PWM_LED
MODEL_OPT_1 11 PWM_BUZZ/IIC_LED
MODEL_OPT_2 30 TOUCH_KEY TACT_KEY
TBD
NON_GPIO_LED
MODEL_OPT_3 31 GPIO_LED
TBD
P W M _ B U Z Z / I I C _ L E D : F o r m o d e l t h a t u s e L E D L i g h t i n g u s e d I I C
P W M _ L E D : F o r m o d e l t h a t u s e L E D L i g h t i n g u s e d P W M S i g n a l
20K
1/16W
1%
EDID_WP
C
B Q1001
2SC3052
E
R1048 22
RL_ON
R1049 22
EXT5V_CTRL
POWER_OUT
R1050 10K
⁄
R1090 22
EXT12V_CTRL
POWER_OUT
R1055 22
SCART1_MUTE
CEC_ON/OFF
(MODEL_OPT_3)
MODEL1_OPT_2
POWER_ON/OFF1
R1054 22 POWER_OUT
EXT_PWR_DET
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
1 9 / 2 2 / 2 6 L E 5 3 0 0 / 5 3 0 0
HIGH LOW HIGH LOW
IIC LED & PWM IIC BUZZ
3 2 / 3 7 / 4 2 / 4 7 / 5 5 L E 5 3 0 0
HIGH HIGH HIGH LOW
IIC LED & PWM BUZZ
LD420
LOW
LOW HIGH LOW
I I C L E D ( 0 9 Y I I C P r o t o c o l ) & N o B U Z Z
LE7300
HIGH LOW HIGH GPIO LED & NO BUZZ
LOW
GP2R 20101125
MICOM Rev.4 5
LGE Internal Use Only