Philips 48OLED935/12 Service Manual page 126

9-6-21 DCDCd_+2V5
+ 2 V 5
FB4504
120R 3A
1 2
+12V
100R 5% R4540
PQ_3.3V
V o u t = 0 . 8 * ( 1 + 4 2 . 6 / 2 0 ) =
+3V3-NT
R4561
10K 5%
C4542
100NF 16V
10R 5%
U4503
6
BST GND
5
EN SW
4
FB
MP1471AGJ
2 . 5
+12V
PQ_2.5V
Q4505
LMUN5313DW1T1G Q4504
1
AO3416
R4537
100K
ZD4502
MM3Z5V6B
R4541
C4541
1uF 16V
1
2
3
L4503
IN
3.3uH
 Z
R4542
100K 1%
+2V5-NT FRC_2.5V
PQ_2.5V