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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
CONTROL
IR & LED
+3.5V_ST
CONTROL_NO_FILTER
R614
R602
R603
0
10K
10K
1%
1%
CONTROL_FILTER
L601
BLM18PG121SN1D
KEY1
L602
BLM18PG121SN1D
CONTROL_FILTER
KEY2
CONTROL_FILTER
CONTROL_FILTER
R615
C608
C609
0
0 . 1 u F
0 . 1 u F
CONTROL_NO_FILTER
+3.5V_ST
L600
BLM18PG121SN1D
C602
C603
0 . 1 u F
1000pF
16V
50V
R610
1.8K
LED_R
+3.5V_ST
R607
47K
R604
22
IR
C604
100pF
D603
5.6V
50V
IR OUT
+3.5V_ST
IR_OUT
+3.5V_ST
R606
IR_OUT
10K
R605
IR_OUT
22
R608
IR_OUT
IR_OUT
47K
R609
C
10K
Q600
B
2SC3052
IR_OUT
E
IR_OUT
R612
C
47K
IR_OUT
B
Q601
E
R611
0
2SC3052
OPT
P600
12507WR-08L
1
2
3
4
5
6
7
8
9
2013 S7LR2
2 0 1 2 . 1 1 . 1 2
IR/CONTROL
6
LGE Internal Use Only
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