Schematic Diagram - Main Board (1/6) - Sony HT-CT180 Service Manual

HT-CT180
HT-CT180
4-3.

SCHEMATIC DIAGRAM - MAIN Board (1/6) -

1 2
MAIN BOARD (1/6)
A
CN501 CN501
1
1
2
2
2PIN/7.92mm 2PIN/7.92mm
F501 F501
T3.15AL250V T3.15AL250V
B
HV
C
R536 R536
2M 2M
R537 R537
2M 2M
D
E
* CAUTION :
F
THE PARTS MARKED WITH
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
20
• See page 28 for IC Block Diagrams.
3 4
R502C R502C
R502A R502A
FB504 FB504 1M 1M
1M 1M
FB90@100MHz FB90@100MHz
RV501 RV501
VDR/620V VDR/620V
R502B R502B R502D R502D
470pF/250VAC 470pF/250VAC
CY501 CY501
FB502 FB502
1M 1M
1M 1M
FB90@100MHz FB90@100MHz TR501 TR501
CX501 CX501
NTC/3ohm/5A NTC/3ohm/5A
0.33uF/250VAC 0.33uF/250VAC
HV
VDD 1
C531 C531
1500pF/1KV 1500pF/1KV
3
R572 R572 R565 R565
R566 R566
22 22 4
22 22 D
150K 150K R567 R567
150K 150K
R571 R571 R568 R568
150K 150K 150K 150K
D531 D531
7
FR207/2A/1000V FR207/2A/1000V
R510 R510
6
FB
NC NC ZD536 ZD536
NC NC
D D V V
U531 U531
FR104/1A/400V FR104/1A/400V
CONTROL CONTROL
C536 C536 R540 R540 D532 D532
15 15
C C
100pF/1KV 100pF/1KV
S S X X F F
TOP256EN TOP256EN R538 R538
5.6 5.6
R539 R539
CE531 CE531
+ +
CE532 CE532 100 100
47uF/35V 47uF/35V ZD535 ZD535
+ +
C532 C532
ZD531 ZD531
R533 R533
47uF/35V 47uF/35V BZX79C12 BZX79C12
0 0 0.1uF/50V/X7R 0.1uF/50V/X7R
NC/BZX79C27 NC/BZX79C27
ARE IMPORTANT PARTS ON THE SAFETY.
20
5 6 7
KBP306 KBP306
LIF4-22-15 LIF4-22-15
BD1 BD1
470pF/250VAC 470pF/250VAC
CY502 CY502 LIF501 LIF501
+ +
- - + +
4 1
82uF/450V 82uF/450V
FB501 FB501
FB90@100MHz FB90@100MHz
CY507 CY507 220pF/250VAC 220pF/250VAC
CY506 CY506 220pF/250VAC 220pF/250VAC
C533 C533
R569 0 R569 0
1500pF/1KV 1500pF/1KV
R570 0 R570 0
T502 T502
EF25 EF25
D533 D533
VDD
8 MUR420/4A/200V MUR420/4A/200V
A9
9
A122
MUR420/4A/200V MUR420/4A/200V
N.C
+ +
11 CE533 CE533
C549 C549
D A12
470uF/35V 470uF/35V
12 + +
A13
0.1uF/50V/X7R 0.1uF/50V/X7R
CE535 CE535
470uF/25V 470uF/25V
GND
FB
R544 R544
P-GND
68.1K/1% 68.1K/1%
R541 R541
1.5K 1.5K
R542 R542
3.3K 3.3K
C535 220pF/50V/X7R C535 220pF/50V/X7R
U532 U532
LTV-817S LTV-817S
R543 100K R543 100K C534 C534
0.1uF/50V/X7R 0.1uF/50V/X7R
U533 U533
R557 R557 R546 R546
1
12.1k/1% 12.1k/1%
100K 100K
AS431 AS431
8
HV
CE502 CE502
C537 C537
NC/1500pF/1KV NC/1500pF/1KV
+18V
ZD533 ZD533
NC NC