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CONTROL
IR & LED
KEY1
KEY2
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
+3.5V_ST
R2405
R2404
10K
10K
1%
1%
19-22_LAMP
L7600
BLM18PG121SN1D
L7601
BLM18PG121SN1D
19-22_LAMP
R2401
100
R2402
100
+3.5V_ST
+3.5V_ST
R2425
47K
R2428
OPT
22
+3.5V_ST
R2429
IR
47K
OPT
R2430
C
10K
Q2406
R2426
B
2SC3052
E
OPT
47K
OPT
R2431
C
47K
B
Q2405
E
OPT
2SC3052
OPT
R2427
0
19-22_LAMP
P7600
12507WR-03L
1
2
3
C7600
C7601
0.1uF
0.1uF
16V
16V
4
19-22_LAMP
19-22_LAMP
19-22_LAMP
19-22_LAMP
NEC_EEPROM_SCL
L2401
BLM18PG121SN1D
L2402
D2402
NEC_EEPROM_SDA
BLM18PG121SN1D
5.6V
AMOTECH
C2401
C2402
0.1uF
0.1uF
D2401
5.6V
AMOTECH
+3.5V_ST
L2403
BLM18PG121SN1D
C2403
C2404
LED_B/LG_LOGO
0.1uF
1000pF
16V
50V
+3.3V_Normal
L2404
BLM18PG121SN1D
C2405
0.1uF
16V
S/T_SCL
NEW_SUB
C906
D902
18pF
CDS3C05HDMI1
50V
5.6V
OPT
S/T_SDA
NEW_SUB
D903
C907
CDS3C05HDMI1
18pF
5.6V
50V
OPT
EYEQ/TOUCH_KEY
R2411
EYEQ/TOUCH_KEY
OLD_SUB
NEW_SUB
100
P2401
P2402
12507WR-12L
12507WR-15L
5.6V
C2408
18pF
D2403
50V
OPT
1
1
EYEQ/TOUCH_KEY
EYEQ/TOUCH_KEY
100
2
2
R2412
5.6V
C2409
D2404
18pF
3
3
50V
OPT
JP2407
4
4
JP2408
5
5
6
6
R2413
1.5K
7
7
OPT
C2410
0.1uF
JP2409
16V
8
8
JP2410
9
9
C2407
D2405
100pF
5.6V
10
10
50V
JP2411
11
11
R2414
LED_R/BUZZ
12
12
C2406
1.5K
1000pF
OPT
13
50V
R2416
13
10K
14
15
16
GP2R
IR/CONT_SMALL
20101023
23
LGE Internal Use Only
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