Read LG 42LN5450-CT (CHASSIS:LD31B / LD36B) Service Manual online
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.
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.
IR/CONTROL
2012/07/18
6
NC4_S7LRM
C607
0.1uF
16V
OPT
R601
100
100
+3.5V_ST
L600
BLM18PG121SN1D
KEY2
R602
10K
1%
IR
R600
100
100
C604
100pF
50V
+3.5V_ST
C603
1000pF
50V
R603
10K
1%
C602
0.1uF
16V
KEY1
+3.5V_ST
R607
3.3K
3.3K
LED_R/BUZZ
P600
12507WR-08L
1
2
3
4
5
6
7
8
9
R610
1.8K
1.8K
L601
BLM18PG121SN1D
CONTROL_FILTER
L602
BLM18PG121SN1D
CONTROL_FILTER
C608
0.1uF
16V
0.1uF
16V
CONTROL_FILTER
C609
0.1uF
16V
0.1uF
16V
CONTROL_FILTER
R611
0
0
CONTROL_NO_FILTER
R612
0
0
CONTROL_NO_FILTER
IR/LED and Control
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