Equator ED620 manuels

Equator ED620 Manuel de service (64 pages)

marque: Equator | Catégorie: Télévisions à tube cathodique | Taille: 13.55 MB |

Table des matières

BA-5 CHASSIS

1

SPECIFICATIONS

2

TABLE OF CONTENTS

3

WARNINGS AND CAUTIONS

4

SELF-DIAGNOSTIC FUNCTION

4

STANDBY/TIMER LED

5

ENTERChannel

6

Trouble Light

7

AC Outlet Box

7

Ohmmeter

7

Cold-water Pipe

7

Connecting Your TV

8

TV and VCR

9

TV, VCR, and Cable box

10

TV and Satellite Receiver

11

Using the Remote Control and

12

Basic Functions

12

Troubleshooting

13

2-1. REAR COVER REMOVAL

14

2-4. PICTURE TUBE REMOVAL

15

ANODE CAP REMOVAL

15

3-1. BEAM LANDING

16

Adjustment Procedure

16

3-2. CONVERGENCE

17

Vertical Static Convergence

17

Horizontal Static Convergence

17

TLH Plate Adjustment

18

3-3. FOCUS

18

Screen-Corner Convergence

18

Pedestal

19

170 VDC

19

SECTION 4

20

SAFETY RELATED ADJUSTMENTS

20

Figure 1

21

Service Adjustment Mode On

22

Adjustment Items

23

Feature ID Map

25

5-4. MA BOARD ADJUSTMENTS

25

H. Frequency (Free Run) Check

25

V. Frequency (Free Run) Check

25

Drive (RDRV)

25

SERVICE RON 1

26

SERVICE READ

27

SECTION 6

31

DIAGRAMS

31

6.1 BLOCK DIAGRAM

31

— 34 —— 33 —

32

SCHEMATIC DIAGRAMS

33

6.2 CIRCUIT BOARD LOCATIONS

33

A BOARD LOCATOR LIST

34

A BOARD IC VOLTAGE LIST

35

MA BOARD MARK (*) LIST

36

 47   48 

37

MA BOARD IC BLOCK DIAGRAMS

37

HX BOARD SCHEMATIC DIAGRAM

38

CA BOARD SCHEMATIC DIAGRAM

38

CA BOARD WAVEFORMS

38

D BOARD SCHEMATIC DIAGRAM

39

 53   54 

40

K BOARD SCHEMATIC DIAGRAM

40

VA BOARD SCHEMATIC DIAGRAM

40

P BOARD SCHEMATIC DIAGRAM

41

 55   56 

41

P BOARD IC VOLTAGE LIST

41

P BOARD WAVEFORMS

41

6-4. SEMICONDUCTORS

42

Note: Note:

43

SECTION 8

44

ELECTRICAL PARTS LIST

44

Sony Corporation

64

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