Crown Macro-Tech 5002VZ manuals

Crown Macro-Tech 5002VZ User Manual (20 pages)

Brand: Crown | Category: Audio amplifiers | Size: 0.95 MB |

English

Table of contents

TABLE OF CONTENTS

2

NOTES ON SUBWOOFER WIRING

4

STANDARD AMPLIFICATION RACK

4

Amplifier Configurations:

6

(2) MA-5002VZ

7

Power Amplifiers

7

4 VT4888 / 3 MA-5002VZ

8

4 VT4888 / 4 MA-5002VZ

8

6 VT4888 / 4 MA-5002VZ

9

ERTEC V T 4888 Li ne A rray

10

4 VT4889 / 3 MA-5002VZ

11

4 VT4889 / 4 MA-5002VZ

11

6 VT4889 / 4 MA-5002VZ

11

2 VT4880 / 1 MA-5002VZ

12

3 x Power Amplifiers

13

(2Ω Load on LF Passband)

13

4 x Power Amplifiers

13

(recommended)

13

VERTEC SYSTEMS

14

(4887/81 FRONT HINGE)

15

SUSPENSION FRAMES

16

ERTEC model

17

Page 18

18

TYPICAL 8-BOX HANGING ARRAY

19

VERTEC SUPPORT TEAM

20

WEBLINKS

20

Crown Macro-Tech 5002VZ Service Manual (140 pages)

Brand: Crown | Category: Audio amplifiers | Size: 5.34 MB |

English

Table of contents

SERVICE MANUAL

1

Macro-Tech®

1

Revision History

3

Table of Contents

5

1 Introduction

7

1-2 Introduction

8

2 Specifications

9

±10 millivolts

10

2-4 Specifications

12

3 Voltage Conversion

13

INSTRUCTIONS

13

3-2 Voltage Conversion

14

4 Circuit Theory

15

4-2 Circuit Theory

16

4.2.2 Output Stage Circuitry

17

4.3 VZ Power Supply

18

4.3.2 VZ Supply Circuitry

19

4.4 ODEP Theory

20

On Main ModuleOff Main

21

4.5 Front End Theory

22

4.6 Protection Systems

23

4-10 Circuit Theory

24

4.6.2 Over-voltage

25

4.6.3 DC/LF

25

4.6.5 Output Thermal

26

4.6.6 Transformer Thermal

26

4.6.7 FET Thermal

26

4.7 Display

27

4.8 Mono Modes

27

4.8.2 Parallel Mono

28

5 Maintenance

29

5.3.2 LED Checks

30

Maintenance 5-3

31

5.4 Test Procedures

32

5-6 Maintenance

34

Maintenance 5-7

35

Maintenance 5-9

37

5-10 Maintenance

38

Figure 5.3 10-kHz Square Wave

38

Maintenance 5-11

39

ENABLECH2

40

5-14 Maintenance

42

6 Parts

43

6-2 Parts

44

7 Exploded View Parts

45

7-2 Exploded View Parts

46

7.1 Main Chassis Assembly

47

7-4 Exploded View Parts

48

7.2 Front Chassis Assembly

49

7-6 Exploded View Parts

50

7.3 Middle Chassis Assembly

51

7-8 Exploded View Parts

52

7.4 Rear Chassis Assembly

53

7-10 Exploded View Parts

54

Exploded View Parts 7-11

55

7-12 Exploded View Parts

56

7.6 Transformer Assembly

57

7-14 Exploded View Parts

58

Exploded View Parts 7-15

59

7-16 Exploded View Parts

60

Exploded View Parts 7-17

61

7-18 Exploded View Parts

62

Exploded View Parts 7-19

63

7-20 Exploded View Parts

64

Exploded View Parts 7-21

65

7-22 Exploded View Parts

66

Figure 7.12 Output Assembly

66

7.12 Output Assembly

67

7-24 Exploded View Parts

68

Exploded View Parts 7-25

69

7-26 Exploded View Parts

70

Interconnect Cables

71

7-28 Exploded View Parts

72

8 Module and Schematic

73

Information

73

9 Module Parts

75

9-2 Module Parts

76

Module Parts 9-3

77

9-4 Module Parts

78

Module Parts 9-5

79

9-6 Module Parts

80

Module Parts 9-7

81

9-8 Module Parts

82

Module Parts 9-9

83

9-10 Module Parts

84

Module Parts 9-11

85

9-12 Module Parts

86

Module Parts 9-13

87

9-14 Module Parts

88

Module Parts 9-15

89

9-16 Module Parts

90

Module Parts 9-17

91

9-18 Module Parts

92

Module Parts 9-19

93

9-20 Module Parts

94

Module Parts 9-21

95

9-22 Module Parts

96

Module Parts 9-23

97

9-24 Module Parts

98

Module Parts 9-25

99

MA-5002VZ Service Manual

100

9-26 Module Parts

100

130446-1 Rev. A

100

Module Parts 9-27

101

9-28 Module Parts

102

125903-4 PWA Component Map

103

(Component Side)

103

9-30 Module Parts

104

Module Parts 9-31

105

9-32 Module Parts

106

Module Parts 9-33

107

9-34 Module Parts

108

Module Parts 9-35

109

9-36 Module Parts

110

Module Parts 9-37

111

9-38 Module Parts

112

127488-2 PWA Component Map

113

9-40 Module Parts

114

Module Parts 9-41

115

9-42 Module Parts

116

Module Parts 9-43

117

9-44 Module Parts

118

Module Parts 9-45

119

9-46 Module Parts

120

Module Parts 9-47

121

9-48 Module Parts

122

Q42929-2 PWA Component Map

123

9-50 Module Parts

124

Q42934-2 Negative Emitter PWA

125

9-52 Module Parts

126

Q42935-9 Positive Emitter PWA

127

9-54 Module Parts

128

Module Parts 9-55

129

9-56 Module Parts

130

Module Parts 9-57

131

9-58 Module Parts

132

Module Parts 9-59

133

9-60 Module Parts

134

Module Parts 9-61

135

9-62 Module Parts

136

Module Parts 9-63

137

9-64 Module Parts

138

10 Schematics

139

10-2 Schematics

140

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