SERWIS

ELEKTRONIKI

Baza Porad Serwisowych

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

2

3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

2

3

4

5

6

7

8

1

2

3

4

1

2

U1

W1

U2

W3

W4

W2

+12V

G1

+12V

+12V

+12V

+12V

+4V

+4V

+4V

AV-3

S-VHS

AUDIO

22u

C13

C

B

A

AX

AY

AO

BO

VDD

C

B

A

AX

AY

AO

BO

VDD

GND

VEE

INHB

CX

CO

CY

BX

BY

GND

VEE

INHB

C0

CX

CY

MCY74053

MCY74053

BX

BY

BC238

BC238

T2

T1

4k7

5k6

R13

R12

R11

R10

47k

10k

R9

R8

R7

R6

47k

R5

10k

R4

1u

1u

DL2

DL1

100k

100k

100k

100k

100n

22u

C12

C11

220n

220n

22u

C10

C9

C8

22k

22k

220n

220n

470

470

C7

C6

C5

C4

R3

R2

R1

C3

220n

220n

C2

75

22u

C1

GND

+12V

PIP AV1/AV2

AV1/AV2

WY VIDEO

AV/S-VHS

WY L

WY VIDEO PIP

WY R

GND

GND

WE VIDEO1

WE L1

WE R1

WE L

GND

WE R

WE L2

WE R2

WE VIDEO2

Rys.4. Modu³ AV - wariant 3.