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CONTROL
IR & LED
IR_OUT_RS232C
R2424
30K
B
R2432
30K
IR_OUT_CTRL
B
R2434
30K
B
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
R2404
R2405
10K
10K
1%
1%
L2401
R2401
BLM18PG121SN1D
100
KEY1
L2402
R2402
BLM18PG121SN1D
100
KEY2
+3.5V_ST
+3.5V_ST
R2406
1K
R2400
OPT
NEC_IR
22
R2408
NEC_IR
47K
R2407
C
10K
Q2400
B
2SC3052
E
OPT
OPT
C
Q2401
E
2SC3052
+5V_ST
R2403
0
R2422
3.3K
R2423
22
R2429
C
10K
Q2405
B
2SC3052
E
+5V_ST
R2428
3.3K
R2427
22
IR_OUT_HDMI1
R2425
C
10K
Q2403
B
2SC3052
E
C
Q2404
2SC3052
+5V_ST
E
R2426
3.3K
R2431
22
IR_OUT_HDMI2
R2430
C
10K
Q2406
B
2SC3052
E
C
Q2402
2SC3052
E
+5V_ST
R2435
3.3K
R2436
22
IR_OUT_SIDE_HDMI
R2433
C
Q2407
10K
B
2SC3052
E
C
Q2408
2SC3052
E
C2401
C2402
0.1uF
0.1uF
D2401
5.6V
AMOTECH
+3.5V_ST
L2403
BLM18PG121SN1D
+3.5V_ST
C2403
C2404
0.1uF
1000pF
16V
50V
R2410
3.3K
R2409
OPT
47K
IR_IN
B
OPT
100
NEC_EEPROM_SCL
R2418
100
S/T_SCL
R2415
100
S/T_SDA
R2417
100
NEC_EEPROM_SDA
OPT
R2419
OPT
R2421
100
EYEQ_SCL
EYEQ/TOUCH_KEY
R2411
100
S/T_SCL
OLD_SUB
P2401
EYEQ/TOUCH_KEY
EYEQ/TOUCH_KEY
12507WR-12L
100
S/T_SDA
5.6V
C2408
R2412
18pF
D2403
OPT
50V
OPT
100
EYEQ_SDA
1
R2420
EYEQ/TOUCH_KEY
2
D2402
5.6V
5.6V
C2409
AMOTECH
D2404
18pF
3
50V
OPT
JP2407
4
JP2408
5
6
R2413
1.5K
7
LED_B
OPT
C2410
0.1uF
JP2409
16V
8
JP2410
9
C2407
D2405
100pF
+3.3V_Normal
5.6V
10
50V
L2404
BLM18PG121SN1D
JP2411
11
R2414
12
LED_R
C2405
C2406
1.5K
1000pF
0.1uF
OPT
50V
13
R2416
16V
10K
NEW_SUB
C906
D902
18pF
CDS3C05HDMI1
50V
5.6V
OPT
NEW_SUB
D903
C907
CDS3C05HDMI1
18pF
5.6V
50V
OPT
NEW_SUB
P2402
12507WR-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GP2R
20101023
IR/CONTROL-L
6
LGE Internal Use Only
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