Schematic Diagram - Power Board - Sony HT-CT260H Service Manual

3-19. SCHEMATIC DIAGRAM - POWER Board -

1
POWER BOARD
A
B
C
Alternative
L2
N2
FB502 FB502 FB503 FB503
FB80@100MHz FB80@100MHz
FB80@100MHz FB80@100MHz
L1
D N1
E
HT-CT260H
2 3
HV
BD501 BD501 FB504 FB504
KBP306 KBP306 FB90@100MHz FB90@100MHz
CE501 CE501
3 2 150uF/250V 150uF/250V C501 C501
+ +
NC NC
FB501 FB501
FB90@100MHz FB90@100MHz
CY502 CY502 CY503 CY503
470pF/250VAC 470pF/250VAC 470pF/250VAC 470pF/250VAC
LIF502 LIF502
3 2
4 1
24mH 24mH
R504 R504
R505 R505
1M 1M 1M 1M
CX501 CX501 0.33uF/275VAC 0.33uF/275VAC
R502 R502 R503 R503
1M 1M 1M 1M
TR501 TR501
NTC/3ohm/5A NTC/3ohm/5A
LIF501 LIF501
N2 4 3 L2
NC NC
N1 1 2 L1
RV501 RV501
VDR/470V VDR/470V
CY501 CY501
F501 F501
NC NC
T3.15AL250V T3.15AL250V
CON501 CON501
2PIN/7.92mm 2PIN/7.92mm
4 5
CY505 CY505
HV CY504 CY504
Alternative
HV 1
C542 C542
2200pF/400V 2200pF/400V
R545 R545 ZD545 ZD545 2
R550 R550 R552 R552 R551 R551
NC NC P6KE200A P6KE200A
R541 R541 R543 R543 241 241 241 241 241 241
2M 2M NC NC
D 3
D541 D541
FR207/2A/1000V FR207/2A/1000V
R542 R542 R544 R544
2M 2M NC NC
PGND 5
R564 R564
ZD541 ZD541 R546 R546
470 470
D542 D542 FB 6
BZX79C33 BZX79C33 FR104/1A/400V FR104/1A/400V
0 0
C541 C541 V V U541 U541
D D
TOP260EN TOP260EN
100pF/1KV 100pF/1KV
CONTROL CONTROL
C C
S S X X
F F
R548 R548
6.8 6.8
R547 R547 100 100
ZD544 ZD544 CE542 CE542 ZD542 ZD542
R549 R549
+ + + +
0 0 47uF/50V 47uF/50V
T5311 T5311
Alternative PQ3230 PQ3230
HV 1 8 V33
VDD A8
9
A9
2
N.C
D 3
D
11 GND
A11
12
A12
PGND 5
P-GND
FB 6
FB
33 33
6 7
220pF/250VAC 220pF/250VAC
220pF/250VAC 220pF/250VAC
R5641 R5641 15 15
C544 C544
R5642 R5642
15 15
R5643 R5643 15 15
T541 T541 1500pF/1KV 1500pF/1KV
ER28 ER28
1
8 V33 2
VDD A8
L541 L541 NC NC
9
A9
3
D543 B20200/20A/200V D543 B20200/20A/200V
R560 R560
N.C
33.2K/1% 33.2K/1%
CE544 CE544
+ + + +
CE543 CE543
820uF/50V 820uF/50V 820uF/50V 820uF/50V
D
R557 R557
10
A10 470 470
12
A12
GND
P-GND
ZD543 ZD543
BZX79C12 BZX79C12
FB
R558 R558
2.2K 2.2K
C546 NC C546 NC
U542 U542
PS2561L1 PS2561L1 R559 R559 C545 C545 0.1uF/50V/X7R 0.1uF/50V/X7R
470K 470K
U543 U543 R562 R562
1 R561 R561
3.01K/1% 3.01K/1%
68.1K/1% 68.1K/1%
AS431 AS431
HT-CT260H
Ver. 1.1
8
1 1:NC
1
2 2:NC
2
+31.5V 3 3:+31.5V
3
4
4:+31.5V
4
5
C547 C547 5:+31.5V
5
6
6:GND
6
7
7:GND
7
0.1uF/50V/X7R 0.1uF/50V/X7R 8
8:GND
8
+30V +30V 9
9 9:30V
+30V 10
10:30V
10
11
11 11:GND
12
12 12:GND
D546 D546
100K 100K XP501 XP501
1N4148 1N4148 R563 R563 12PIN/2.0mm 12PIN/2.0mm
CE545 CE545
+ +
22uF/50V 22uF/50V
D545 D545
1N4148 1N4148