SERWIS

ELEKTRONIKI

Baza Porad Serwisowych

DCF2078

Tabela 10

EHT ∆EHT Focus Screen LFBT Tr RING

Pin voltage

Model

[ kV ] [ kV ] [ % ]

[ V ]

[ mH ] [ µs ] [ % ]

1

2

3

4

5

6

7

8

9

10

+B

DCF-2078

22.8

1.3 27÷33 350÷900 2.89 10.4

16

COL 180V

105V

6.3

Vrms GND

GND

ABL 24V 17.5V 230Vpp

+B

DCF-2078

23.5

1.3 26÷30 350÷900 2.88 10.0 1016 COL 25V 6.3

Vrms

-

16V 150Vpp ABL

106V

140V

GND

EHT

Focus

Screen

H drive

+B

Cs

LDY

CT

DCF-2078...

V1

V2

4

ABL

AFC

HT

2

Video

6

7

10

5

9

8

1

LDY = 3.2mH

CT = 6900pF

Cs = 0.47µF

3

1

2

3

4

5 6

7

8
9

10