Philips 65OLED804/78 Service Manual page 57

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9-2-23 DCDCb_+1V5
DDR_1.5V
Updated on 2019/1/24
FB4505
120R 3A
1
2
+12V
PQ_3.3V
100R 5%
R4560
Vout=0.8*(1+33/36) = 1.533
+12V
Q4509
LMUN5313DW1T1G
R4548
10K 5%
PQ_2.5V
R4551
68K
Updated on 2019/1/10
C4551
100NF 16V
10R 5%
R4557
U4504
6
1
BST
GND
5
2
EN
SW
4
3
FB
IN
MP1471AGJ
Z
R4558
91K 1%
DDR_1.5V
NT72315
PQ_1.5V
Enable by PQ_2.5V
Q4508
1
AO3416
PQ_1.5V
+1V5-NT
R4532
NC/0R05 1/10W
ZD4504
Add on 2018/5/2
MM3Z5V6B
Updated to C0603 on 2019/1/28
New 18AC : 373G253S383M00
C4553
1uF 16V
L4504
3.3uH
Updated on 2019/1/24
Updated on 2018/3/19
+12V
Q4507
LMUN5313DW1T1G
R4547
10K 5%
+3V3-NT
R4549
47K
DDR_1.5V
DDR_1.5V
NT72334
+1.5V-NT
Enable by +3V3-NT
Q4506
1
AO3416
+1V5-NT
FRC_1.5V
ZD4503
MM3Z5V6B

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