Telefunken TDV-3000 Schematic

Power Supply Block Diagram

1 EV+1.2V

CL1051

2 EV+1.2V

3 EV+3.3V

4 EV+3.3V

5 EV+3.3V

7 P-ON+5V

8 EV+11V

9 EV+11V

6 P-ON+3.3V

17 PWRCON

P-ON-H

P-ON+44V

SW+44V

Q053,Q054

CAUTION !

Fixed voltage (or Auto voltage selectable ) power supply circuit is used in this unit.

If Main Fuse (F1001) is blown, check to see that all components in the power supply

circuit are not defective before you connect the AC plug to the AC power supply.

Otherwise it may cause some components in the power supply circuit to fail.

P-ON+15V

<FROM PIN 67 OF IC501>

13568

13568

CN051A

1 AL+44V13 AL+12V35

CL051A CL051B CN051

AL+12V

5

AL+5V(P-DOWN)

Q055

8

6 AL+5V68 AL+20.5V

AL+9V

AL+5V

SW+9V

Q056

101214

1012141817

P-ON+5V

SW+5V

18

17

TIMER+5V

SW+5V

Q058

Q057

Q059

C-POW-SW

P-DOWN-L

AL+20.5V/+12V

<TO PIN 86 OF IC501>

<FROM PIN 66 OF IC501>

SW+20.5V

Q051,Q052

AL-30V

1

1 AL-30V

CL052A CL052B

IC1002

+1.2V REG.

359

3 AL+2.8V

5 AL+4V

9 F1

IC1003

+3.3V REG.

8F2

8

SW+5V

Q1055

JUNCTION

Q1052

CBA

SW+3.3V

DVD P-ON+5V

-FL

DVD P-ON+3.3V

Q1053,

DVD P-ON+12V

EV+3.3V

F1

SW+12V

Q1054

F2

MAIN CBAPOWER SUPPLY CBA

CAUTION

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE T1.6AL/250V FUSE.

20

19

T0011

2

BRIDGE

RECTIFIER

D1001 - D1004

NOTE :

The voltage for parts in hot circuit is measured using

hot GND as a common terminal.

LINE

L1003

F1001

T1.6AL/250V

AC1001

FILTER

COLD

Q1004

18

17

16

15

14

13

12

11

4

Q1001

Q1003

7

8

IC1001

ERROR

VOLTAGE DET

1

4

23

Q1008

HOT

1-9-5

H97L5BLP