LG 39LB5600 Service Manual page 33

IR/LED and Control
IR
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.5V_ST
R603
R602
10K
10K
1% 1%
R600
100
KEY1
OPT
C608
0.1uF
R601 16V
100
KEY2
OPT
C609
0.1uF
16V
+3.5V_ST
L600
PZ1608U121-2R0TF
C602
+3.5V_ST
0.1uF
16V
R607
3.3K
OPT
P600
12507WR-08L
1
2
3
4
R610
1.8K
C603 LED_R/BUZZ 5
1000pF
50V
D601
6
7
C604
D602
100pF
OPT 8
50V
9
+3.3V_Normal
R608 R609
1K 1K
Digital Eye Digital Eye
R604 100
SENSOR_SCL
Digital Eye
R605 100
SENSOR_SDA
Digital Eye
C606 C605
18pF 18pF
50V 50V
OPT OPT
P601
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
NC4_S7LRM
IR/CONTROL
2013/05/07
46_CI
LGE Internal Use Only