Directed Audio 6550 manuals

Owner’s manuals and user’s guides for Car audio amplifiers Directed Audio 6550.
We providing 2 pdf manuals Directed Audio 6550 for download free by document types: User Manual, Service Manual


Table of contents

Model 515B

1

Model 515C

1

Revision History

3

Guarantee

5

Service Policy

6

Contents

7

Model 515B/C

10

Service Manual Rev. 01

10

Description

11

Description

12

Patient Safety

13

Patient Safety

14

Warnings

14

Cautions

15

Rev. 01 Model 515B/C

17

Service Manual

17

Summary of Operation

19

Summary of Operation

20

Adjusting Volume Levels

20

Muting Alerts

20

Contrast

20

2532/2725 Power Supply Board

21

Main Board

22

Sensor LED Drive Circuits

23

Sensor Photodiode Return Path

23

Front End Timing Signals

25

Sensor Status Parameters

26

AA1 AA0 Decode

27

Microprocessor and Memory

28

Decoding

28

Microprocessor Supervisor

29

System Output Ports

29

Signal Line

30

Graphics Display

31

Maintenance

33

EARLIER POWER ENTRY MODULE

34

NEWER POWER ENTRY MODULE

34

FUSE HOUSING

35

FUSE ACCESS DOOR

35

POWER ENTRY MODULE

35

Maintenance

36

Changing AC Mains Voltage

36

Assembly Exchanges

39

Changing System Software

39

Troubleshooting

41

Troubleshooting

42

Functional Test

43

SuperBright™ 8700

44

Functional Test

46

Electronic Tests

47

Electronic Tests

48

Accuracy Test

50

POWER: ON

51

SENSOR TYPE: 87XX

51

SIGNAL ATTENUATION: 3

51

SATURATION: 92

51

Specifications

53

Specifications

54

Accesories

55

Accesories

56

Parts Lists

59

Parts Lists

60

6550-01-00 Main Assy

60

2722-01 01 Main Board Assy

60

2724-01 01 Main Board Assy

63

6500-01-00 Main Assy

64

2721-01 01 Main Board Assy

64

2721-17-00 Main Board Subassy

64

2723-01 01 Main Board Assy

67

6376-01-00 Rear Panel Assy

69

6382-01-00 Power Harness Assy

70

6407-01-00 Top Cover Assy

70

6408-01 01 Bottom Cover Assy

70

6487-01 00 Rear Panel Assy

72

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