LG 37LV3500 Service Manual page 22

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