Philips BDP2500 Service Manual page 20

7-3
A
Power Board Electric Diagram:
D505 D507
RL207 RL207
1 +
CE501
100uF/400V
D506 D508
RL207 RL207
TR501
5D205
R539 R540
470K 470K
LF501 U501
2
R501 30mH R503 NCP1271
470K 470K
CX501
0.22uF/275Vac
PAS
CY501 CY502 C502
1000P/400Vac 1000P/400Vac 0.1uF
PAS
PAS
C504
0.01UF/50V
RV501
14K471
PAS
F501
PAS T2AL/250Vac
3
1 2
N L
CN506
AC INPUT
1 2
+ +
CN501
AC INPUT
* CAUTION :
PAS
THE PARTS MARKED WITH
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
4
A
B
C501
103/1KV
R511
68K
R512
22
FB501 D501
2.2uH FR107
R538
33K
R514 150 OHM 0805 Q501
STP04NK60Z
1
R505
33K
PAS R515
10k
R502
0.82 OHM/2W
ZD501
22V /0.5W
R513 10
D502
FR102
R510
1K +
C503 CE502
R506 100PF 22UF/35V
18K
R535
100
ARE IMPORTANT PARTS ON THE SAFETY.
B
C
PAS
+M
1
CY504
102/400Vac
+
D503 CE503
SR3100 1000uF/16V
PAS
T501
EF25
9
CE505
5 +
47uF/35V R520
1k
6
2
7
R521
D504 10k
3
FR107
10
C506
222/50V
6
D509 D510
4
SR306 SR306
22
R504
+5VSTB
1 8
L6
6.8uH
+ +
CE509 CE510
2200uF/16V 470uF/10V
PAS
R523
470R
R526
R524 2.4k 1%
1k
ZD506 U502
3.6V /0.5W PC123X
C508 R525
0.1uF 1.2k
1
U503
TL431
R527
1.2k 1%
C
7-3
D
U504
KA278R12
+12V
2
IN VO
+5V
R516 +
100k CE504
1000uF/16V
R517 C511
470k 4.7UF
+
+12V ZD503 CE507
24V 1/2W 47uF/35V
ZD502 R522
33V 1/2W 390
-24V
R509 U505 +12V
22R LM79L12
2 3
IN VO
+12V
Q502
S8050
CE508
47uF/35V
AOD472
Q505
4 3 +5V
+12V
+M
R530
10k
R541 R532
Q503 10k 10k
2N3906
R531
1k
CE513
22uF/35V
Q504 PCON
2N3904
R533
10k
CN502
4 x2.0mm
+5VSTB
1
+5VSTB
PCON 2
PC_ON
-24V
3
-24V
4
GND
R534 +12V
5
+12V
10k C507
0.1uF
D
E
1
8
+12V
7
GND
6
-12V
5
+12V
4
GND
3
GND
2
+5V
1
+5V
CN504
2
L3 9x2.0mm
6.8uH
1
+5V
2
GND
3
GND
4
+12V
CN505
4x3.96mm
3
4
E