LG 22LV2510-TB, Service Manual

Page: 18 / 61

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.
+3.5V_ST
R1057 22
+3.5V_ST
+3.5V_ST
OCD1A
TP1001
NEC_ISP_Tx
POWER_ON/OFF2_1
R1009
10K
PWM_BUZZ/IIC_LED
AMP_RESET
SIDE_HP_MUTE
CEC_ON/OFF
R1034
4.7M
CRYSTAL_KDS
C1002 0.1uF
C1009
1uF
KEY2
NEC_ISP_Rx
NEC_EEPROM_SCL
KEY1
FLMD0
R1065 22
SOC_RESET
AMP_RESET
NEC_SDA
R1010 22
MICOM_DEBUG
OCD1A
MODEL1_OPT_2
R1030
10K
R1090 22
OPT
TP1602
C1003
0.1uF
R1075
10K
TOUCH_KEY
R
1
0
6
0
2
2
NEW_SUB
MODEL1_OPT_2
C1010
0.1uF
R1091 10K
TP1002
OCD1B
+3.5V_ST
S/T_SDA
S7_NEC_RXD
P1001
12505WS-12A00
MICOM_DEBUG_WAFER
1
2
3
4
5
6
7
8
9
10
11
12
13
R1046
47K
R1049 22
OPT
R1081 22
MICOM_DEBUG
NEC_ISP_Tx
NEC_ISP_Rx
TP1003
OCD1A
OCD1B
R1080
22
IC1001-*1
AT24C16BN-SH-B
EEPROM_NEC_16KBIT_ATMEL
3
NC_3
2
NC_2
4
GND
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
R1023 22
IC1001
M24C16-WMN6T
EEPROM_NEC_16KBIT_STM
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
TP1601
OLP
C1007
15pF
PANEL_CTL
X1002
32.768KHz
CRYSTAL_EPSON
+3.5V_ST
R1039
22
POWER_ON/OFF2_2
R1066 22
CEC_REMOTE_NEC
NEC_ISP_Tx
R1073 10K
OPT
IC1002
uPD78F0514
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P00/TI000
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
INV_CTL
R1089 20K 1/16W 1%
CEC_ON/OFF
R1013 22
MICOM_DEBUG
R1020 0
R1071
10K
B/L_LED
X1002-*1
32.768KHz
CRYSTAL_KDS
Q1001
2SC3052
E
B
C
+3.5V_ST
R1078 22
MICOM_DEBUG
R1012
10K
B/L_LAMP
OCD1B
R
1
0
0
1
4
7
K
NEC_EEPROM_SCL
R1048 22
+3.5V_ST
R1019 22
R4035
4.7K
NEW_SUB
R4034
4.7K
NEW_SUB
C1008
15pF
R1006 10K
OPT
R1011
10K
TACT_KEY
+3.5V_ST
+3.5V_ST
R1076 22
MICOM_DEBUG
AMP_MUTE
POWER_ON/OFF1
LED_R/BUZZ
LED_B/LG_LOGO
C1006
0.1uF
S7_NEC_TXD
R1052 10K
NEC_SCL
R1018 22
R1074
10K
GP3
MICOM_RESET
FLMD0
R1047 20K
1/16W
1%
R
1
0
4
1
2
2
R1056 22
R
1
0
3
7
2
2
NEC_ISP_Rx
S/T_SCL
+3.5V_ST
RL_ON
NEC_EEPROM_SDA
MICOM_RESET
EDID_WP
R1055 22
R1043
22
NEW_SUB
PANEL_CTL
R1005 10K
OPT
R1050 10K
R
1
0
6
8
2
2
R1008
22
POWER_DET
R1079
10K
GP2
+3.5V_ST
R1072 10K
OPT
R
1
0
6
9
2
2
R1004
10K
PWM_LED
R1084
10K
OPT
R1083 10K
OPT
IR
R1063 22
R1002 10K
MICOM_DEBUG
NEC_EEPROM_SDA
SCART1_MUTE
GND
R1054 22
19-22_LAMP
R1014
2.7K
R1015
2.7K
TOP SIDE for reset.
EEPROM for Micom
NEC CONFIGURATION
MODEL_OPT_0
MODEL_OPT_3
(MODEL_OPT_3)
MICOM MODEL OPTION
(MODEL_OPT_0)
for Debugger
MODEL_OPT_1
(MODEL_OPT_1)
GP2R
MICOM Rev.4
20101125
5
31
HIGH
31
LOW
S/T & IIC LED & NO BUZZ & LED Blink
32/37/42/47/55LE5300
PIN NO.
8
HIGH
LOW
HIGH
LOW
HIGH
LOW
LOW
GP3
LOW
PWM_BUZZ/IIC_LED : For model that use LED Lighting used IIC
LOW
LOW
LOW
GPIO_LED
TACT_KEY
IIC LED(09Y IIC Protocol) & No BUZZ
HIGH
Low
LOW
MODEL_OPT_2
IIC LED & PWM BUZZ
LE7300
B/L_LED
HIGH
LOW
NON_GPIO_LED
HIGH : LAMP
LOW
30
PIN NAME
LV25/LV35/LV45/LW45/LV55/LK45/LK55
MODEL OPTION
MODEL OPTION
MODEL_OPT_0
TOUCH_KEY
PWM_BUZZ/IIC_LED
LOW
PWM_LED : For model that use LED Lighting used PWM Signal
LOW
LOW
PWM_BUZZ/IIC_LED :Using IIC for LED Breathing & PWM Buzz
MODEL_OPT_2
MODEL_OPT_0
PWM_LED
MODEL_OPT_3
HIGH
PIN NAME
8
Description
LOW
LD350/450/550 HIGH
LOW : LED
HIGH
11
HIGH
PIN NO.
PWM_BUZZ/IIC_LED
GPIO LED & NO BUZZ
MODEL_OPT_1
TBD
B/L_LED
MODEL_OPT_1
KEY & PWM LED & No Buzz & No LED Blink
LOW
HIGH
HIGH
HIGH
PWM LED & No Buzz & No LED Blink
LK330/LK430/LK530
MODEL_OPT_2
30
MODEL_OPT_1
PWM_LED
TACT_KEY
PWM_LED : Using PWM Signal for LED Lighting
LOW
MODEL_OPT_3
LOW
MODEL_OPT_0
LOW
MODEL_OPT_0
LOW
IIC LED & PWM IIC BUZZ
MODEL_OPT_3
TBD
LK330/LK430 for KR/US
KEY & PWM LED & No Buzz & No LED Blink
MODEL_OPT_3
LOW
HIGH
LOW
LOW
MODEL_OPT_2
LOW
HIGH
11
TOUCH_KEY
10Y EYE-Q Sensor
2010Y,GP2
IIC LED(09Y IIC Protocol) & No BUZZ
B/L_LAMP
B/L_LAMP
GP2
19/22/26LE5300/5300
S/T & IIC LED & No Buzz & LED Blink
2011Y,GP2R, 101125 Update
LD420
MODEL_OPT_1
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only