LG 32LN549C Service Manual page 25

I R / L E D a n d c o n t r o l f o r n o r m a l m o d e l s .
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 © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
R606 R608
10K 10K
1% 1%
L602
R602 BLM18PG121SN1D
100
KEY1
OPT
C604
VA602
0 . 1 u F 5.6V
L603 AMOTECH CO., LTD.
R603
100 BLM18PG121SN1D
KEY2
C603 OPT
0 . 1 u F VA601
5.6V
AMOTECH CO., LTD.
+3.5V_ST L601
BLM18PG121SN1D
C601 C602
0 . 1 u F 1000pF
16V 50V
LED_R
+3.5V_ST
IR_OUT_EU +3.5V_ST
R605
IR_OUT IR_OUT
1K
R601
22 R609
+3.5V_ST
IR_OUT
IR_OUT_EU 1K
IR_OUT_EU R607
C
Q601 10K
R611
B
2SC3052 IR_OUT
3.3K
E
R610
C 47K
B
IR_OUT
Q602
E
2SC3052
IR_OUT_US
R604
0
IR
P601
12507WR-08L
1
2
3
4
5
R615
1.5K
6
OPT
C608
7
0 . 1 u F
16V
8
9
OPT
C607
100pF ZD603
5.48VTO5.76V
50V
LA2AW 2 0 1 2 . 0 9 . 1 1
IR/CONTROL 6
LGE Internal Use Only