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IR
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
IR & KEY
COMMERCIAL
+3.5V_ST
KEY1
COMMERCIAL_IR
+3.5V_ST
R13001
KEY2
1K
COMMERCIAL_IR
+3.5V_ST
R13003
3.3K
R13002
C
10K
IR_BYPASS
Q13000
R13007
B
MMBT3904(NXP)
E
10K
COMMERCIAL_IR
COMMERCIAL_IR
R13004
C
47K
B
Q13001
E
COMMERCIAL_IR
MMBT3904(NXP)
COMMERCIAL_IR
R13000
0
IR_BYPASS
COMMERCIAL
+3.5V_ST
COMMERCIAL_IR_EU
R13009
1K
R13005
COMMERCIAL_IR
22
IR_OUT
COMMERCIAL_IR
COMMERCIAL_IR_EU
R13011
C
10K
Q13002
B
MMBT3904(NXP)
E
COMMERCIAL_IR_EU
MMBT3904(NXP)
COMMERCIAL_IR
R13008
0
COMMERCIAL_IR_US
+3.5V_ST
RGB Sensor
EEPROM_SCL
R13018
R13017
10K
10K
5%
5%
R13013
100
OPT
EEPROM_SDA
R13014
D13001
100
5.6V
AMOTECH CO., LTD.
C13000
C13002
0.1uF
0.1uF
D13000
5.6V
AMOTECH CO., LTD.
+3.5V_ST
OPT
L13000
BLM18PG121SN1D
C13004
LED_B/GP4_LED_R
1000pF
50V
C13007
100pF
+3.3V_NORMAL
50V
L13001
BLM18PG121SN1D
+3.5V_ST
C13005
C13006
0.1uF
0.1uF
R13015
16V
16V
3.3K
R13021
S/T_SCL
R13019
100
C
47K
B
Q13004
COMMERCIAL_IR
E
R13022
S/T_SDA
100
Soft Touch Micom D/L
Soft Touch Micom D/L
Zener Diode is
close to wafer
D13005-*1
D13006-*1
CDS2C20GTHB
CDS2C20GTHB
20V
20V
DEV_EPCOS_20V
DEV_EPCOS_20V
IR_15P
GP4_IR_10P
R13023
P13003
100
P13002
12507WR-15L
12507WR-10L
D13005
ADUC 20S 02 010L
20V
EEPROM_SCL
OPT
1
1
R13024
100
EEPROM_SDA
2
2
D13006
ADUC 20S 02 010L
GND
20V
3
3
OPT
KEY1
4
4
KEY2
5
5
3.5V
6
6
GND
R13025
1.5K
7
7
LED_B/LOGO
8
8
D13004
IR
9
9
5.6V
OPT
GND
10
10
AMOTECH CO., LTD.
11
3.3V
11
LED_R/BUZZ
12
GND
13
S/T_SCL
14
ST_SDA
D13002
15
CDS3C05HDMI1
5.6V
16
.
D13003
CDS3C05HDMI1
5.6V
ESD for MTK
D13005-*2
ADUC 20S 02 010L
20V
10pF
ESD_MTK
D13006-*2
ADUC 20S 02 010L
20V
10pF
ESD_MTK
D13000-*1
5.6V
200pF
ADMC 5M 02 200L
ESD_MTK
D13001-*1
5.6V
200pF
ADMC 5M 02 200L
ESD_MTK
D13004-*1
200pF
5.6V
ADMC 5M 02 200L
ESD_MTK
ESD for LG1152
D13000-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
D13001-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
D13004-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
IR / KEY For LM9900
2011.10. 28
130
LGE Internal Use Only
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