Philips HTS5520 Service Manual page 50

7-8
A
Power Board Circuit Diagram:
V+
RV502
+
10D241 CE501
470uF/200V
1
CON502
120VAC\230VAC
RV503
+
10D241 CE502
470uF/200V
BD501
GBU6M
2 3
LIF502
15mH
R503
220 3W
2
CX502
0.22uF 275VAC
ZD501
R502 R501
200V/500A
470K 470K
LIF501
10mH
CY501 CY502
220PF/250VAC 220PF/250VAC
CX501
0.22uF 275VAC
RV501
14D561 F501
FUSE_6.3A250V
NTC501
3D214
CON501
1 2
+ +
3
AC IN
4
A
B
C505
T502
EER40
16
155P/250VAC 15
1
1
2
2
R508 R513 C503
4.7K NA
470K
G 10
FDPF20N50 C507
Q502
102P/1KV 4
4 11
D503
R509 R515 1N4148
33R R517
470K
12
120R/2W
ZD503
BZX79C18
7
7
8
8
6
6 14
13
R510 R516 C504
4.7K NA 102P/1KV C506
470K
G
FDPF20N50
Q501
R511 R512 D504
33R 1N4148
470K
R514 CY504
120 NA
ZD504
BZX79C18
T503
EEL19
1
1
2
2
4
4
10
5
5
V+
T501
EEL19
C501 R505 R506
1
103/400V
270K 270K
R504
270K
2
D501
HER108
3
U501
FSQ0170RNA
R507
22
D502
4
1N4004
5
R552 R553
5.6K
5.6K
R521
C525 U502 R522 470
0.082uF
BPC-817B
+ 2.2K
CE503
47uF/50V
C502
0.082uF
C522 R523
1 0.1uF 10K
U505
AS431A
CY503
2200PF/250VAC
* CAUTION :
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
B
C
C508 C510
NA 470P/1KV L504
60uH 40*15 *10mm
16
15
CE510
1
D508 CE509 820uF/50V
MBR20200CT 820uF/50V
2
C509
470P/1KV
3 + +
10
11 1
D509
2 MBR20200CT
R530
12
120R/2W 3
C511
470P/1KV
D510 CE513 R547 R549 CE514 ZD505
10uF/50V 10K 10K 47uF/50V BZX79C5V6
1 6
14
1N4148 R548
13 5 + +
D511 47R ZD506
C512 BZX79C5V6
3 4
NA 60UH
T504 1N4148
R551
R550 2.2K D515
1N4148
100K
D514
1N4148
R534
C515 47
D512
470P/1KV 1N4148
R535
560 CE515 C516
6 47uF/50V 0.1uF
6
Q505
2SB772P
R538
100K
R540 R541
+
4.7K
10K
R536
10 560
D513
Q506 1N4148 R537 47 R539
2SB772P 100K
R542
3.9K/1%
D505
FR102 R518 L501
22 CE504 22 UH
22uF/50V
10
D506 0.6A
9 L502
FR102 6.8uH JP502
2.5A
+ +
CE505 CE506
C524 R519 470uF/25V 220uF/25V
1000pF/630V 22
JP503
8
D507
6
L503
SR360 6.8uH
7
+ +
C521 R520 CE507 CE508
1000pF/630V 22 1000uF/16V 470uF/10V
R524
2.49K/1%
R525
2.4K
C
7-8
D E
CE517
820uF/50V R531 C513
4.7K 0.1uF
1
1
2
2
+ 3
3
4
4
5
5
6
6
CON504
6x2.54 mm
ZD507
C514 BZX79C18
0.1uF R532
470
ZD508
BZX79C18
R533
22K/1%
D516
1N4148 D517
1N4148
CE516
U506 47uF/50V
KA7500C
+
R546 C520
0.1uF
22
R543 C517 R544 C518 R545 C519
3.9K 0.1uF 2.2K 222 5K 1% 0.1uF
CON503
10mA 9PIN/2.5mm/80mm
-27V
1
1
2 GND
2
3 +12V
3
4 GND
4
5 M+5V
5
6
M+5V
6
7 P_on/off
7
8
GND
8
9
9 Tu5V&12V
50mA
Q504
2SA8550
R529
10K
R528
R526
1K
1K
Q503
1
2SA8050
R527
C523
1K
0.1uF
D E
+38V
+38V
+38V
GND
GND
GND
1
2
3
4