Read Sony HT-CT260H Service Manual online
HT-CT260H
HT-CT260H
33
33
3-19. SCHEMATIC DIAGRAM - POWER Board -
1:NC
2:NC
3:+31.5V
4:+31.5V
5:+31.5V
6:GND
7:GND
8:GND
9:30V
10:30V
11:GND
12:GND
2:NC
3:+31.5V
4:+31.5V
5:+31.5V
6:GND
7:GND
8:GND
9:30V
10:30V
11:GND
12:GND
Alternative
Alternative
Alternative
FB
HV
V33
PGND
D
GND
HV
+31.5V
HV
N2
L2
N1
L1
+30V
+30V
+30V
L2
N2
N1
L1
V33
PGND
FB
D
HV
GND
C541
100pF/1KV
C541
100pF/1KV
RV501
VDR/470V
RV501
VDR/470V
C547
0.1uF/50V/X7R
C547
0.1uF/50V/X7R
R541
2M
R541
2M
D543 B20200/20A/200V
D543 B20200/20A/200V
1
2
3
R543
NC
R543
NC
R5642
15
R5642
15
U543
AS431
U543
AS431
3
1
2
R502
1M
R502
1M
TR501
NTC/3ohm/5A
NTC/3ohm/5A
TR501
NTC/3ohm/5A
NTC/3ohm/5A
FB503
FB80@100MHz
FB503
FB80@100MHz
+
150uF/250V
CE501
+
150uF/250V
CE501
C501
NC
C501
NC
FB504
FB90@100MHz
FB504
FB90@100MHz
ZD545
P6KE200A
ZD545
P6KE200A
FB502
FB80@100MHz
FB502
FB80@100MHz
LIF502
24mH
LIF502
24mH
3
2
4
1
L541
NC
L541
NC
R563
100K
R563
R563
100K
R503
1M
R503
1M
T5311
PQ3230
PQ3230
T5311
PQ3230
PQ3230
A8
8
A11
11
D
3
P-GND
5
FB
6
VDD
1
N.C
2
A12
12
A9
9
R545
NC
R545
NC
R551
241
R551
241
ZD541
BZX79C33
ZD541
BZX79C33
C
S
D
V
F
CONTROL
X
U541
TOP260EN
TOP260EN
C
S
D
V
F
CONTROL
X
U541
TOP260EN
TOP260EN
R542
2M
R542
2M
R547
100
R547
100
D546
1N4148
D546
1N4148
ZD543
BZX79C12
ZD543
BZX79C12
CY501
NC
CY501
NC
ZD544
NC
ZD544
NC
C544
1500pF/1KV
C544
1500pF/1KV
+
47uF/50V
CE542
+
47uF/50V
CE542
R544
NC
R544
NC
C
543
0.
1uF/
50V/
X7R
C
543
0.
1uF/
50V/
X7R
U542
PS2561L1
U542
PS2561L1
1
2
4
3
T541
ER28
ER28
T541
ER28
ER28
A8
8
A10
10
D
3
P-GND
5
FB
6
VDD
1
N.C
2
A12
12
A9
9
R561
68.1K/1%
68.1K/1%
R561
68.1K/1%
68.1K/1%
+
47uF/
35V
C
E
541
+
47uF/
35V
C
E
541
D541
FR207/2A/1000V
D541
FR207/2A/1000V
XP501
12PIN/2.0mm
XP501
12PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
R558
2.2K
R558
2.2K
R564
470
470
R564
470
470
CY502
470pF/250VAC
CY502
470pF/250VAC
FB501
FB90@100MHz
FB501
FB90@100MHz
CY503
470pF/250VAC
CY503
470pF/250VAC
R560
33.2K/1%
R560
33.2K/1%
C545
0.1uF/50V/X7R
C545
0.1uF/50V/X7R
+
820uF/50V
CE544
+
820uF/50V
CE544
R557
470
R557
470
LIF501
NC
LIF501
NC
4
3
1
2
R550
241
R550
241
R562
3.01K/1%
3.01K/1%
R562
3.01K/1%
3.01K/1%
F501
T3.15AL250V
T3.15AL250V
F501
T3.15AL250V
T3.15AL250V
R548
6.8
R548
6.8
C546 NC
C546 NC
CY505
220pF/250VAC
CY505
220pF/250VAC
R505
1M
R505
1M
R552
241
R552
241
R5641
15
R5641
15
CY504
220pF/250VAC
CY504
220pF/250VAC
+
820uF/50V
CE543
+
820uF/50V
CE543
D542
FR104/1A/400V
D542
FR104/1A/400V
R504
1M
R504
1M
CX501
0.33uF/275VAC
CX501
0.33uF/275VAC
R559
470K
R559
470K
CON501
2PIN/7.92mm
CON501
2PIN/7.92mm
1
1
2
2
D545
1N4148
D545
1N4148
C542
2200pF/400V
2200pF/400V
C542
2200pF/400V
2200pF/400V
ZD542
BZX79C
11V
ZD542
BZX79C
11V
-
+
BD501
KBP306
-
+
BD501
KBP306
2
1
3
4
R5643
15
R5643
15
+
22uF/50V
CE545
+
22uF/50V
CE545
R546
0
R546
0
R549
0
R549
0
POWER BOARD
A
1
3
8
6
E
2
D
5
B
C
7
4
Ver. 1.1
Click on the first or last page to see other HT-CT260H service manuals if exist.