Biamp EQ2818 manuals

Biamp EQ2818 Specifications (106 pages)

Brand: Biamp | Category: Audio equalizers | Size: 17.33 MB |

Table of contents

SA-AK330GC

1

SA-AK330GN

1

CONTENTS

2

2 Protection Circuitry

4

6 Precaution of Laser Diode

7

7 Accessories

8

8 Operation Procedures

9

SA-AK330GC / SA-AK330GN

10

9.1. Disassembly flow chart

11

9.4. Disassembly of CD Lid

13

10 Checking for major P.C.B

37

2. Remove CD Lid

38

Service Tools

39

Extension FFC

39

11 Self-Diagnostic Function

41

11.5. To clear all Error code

42

12 CD Test Mode Function

44

13.1. Cassette Deck Section

46

13.2. Tuner Section

46

13.3. Alignment Points

47

14 Block Diagram

48

SERVO PROCESSOR

49

DIGITAL SIGNAL

49

PROCESSOR/

49

DIGITAL FILTER/

49

D/A CONVERTER

49

FM/AM IF AMP

50

DET/AM OSC

50

MIX/FM MPX

50

PLL FREQUENCY SYNTHESIZER

50

MOTOR DRIVE

51

MICROPROCESSOR

51

FL DRIVER

51

RECINH_F

52

POWER HIC

54

SIGNAL LINES

54

15 Voltage Measurement

55

16 Schematic Diagram

57

16.1. (A) CD Servo Circuit

58

SCHEMATIC DIAGRAM - 2

59

CD SERVO CIRCUIT

59

MAIN (TUNER) CIRCUIT

60

SCHEMATIC DIAGRAM - 3

60

TUNER PACK CIRCUIT

60

16.3. (B) Main Circuit

61

MAIN CIRCUIT

62

SCHEMATIC DIAGRAM - 5

62

SCHEMATIC DIAGRAM - 6

63

SCHEMATIC DIAGRAM - 7

64

SCHEMATIC DIAGRAM - 8

65

16.4. (C) Panel Circuit

66

SCHEMATIC DIAGRAM - 10

67

PANEL CIRCUIT

67

SCHEMATIC DIAGRAM - 11

68

TRANSFORMER CIRCUIT

68

16.6. (H) Power Circuit

69

SCHEMATIC DIAGRAM -13

70

DECK CIRCUIT

70

SCHEMATIC DIAGRAM - 14

71

DECK MECHANISM CIRCUIT

71

17 Printed Circuit Board

72

17.2. (B) Main P.C.B

73

GGHI J KL M

74

17.3. (C) Panel P.C.B

75

GHI J KL M

76

17.4. (D) Transformer P.C.B

77

17.6. (H) Power P.C.B

79

18 Wiring Connection Diagram

82

B0CDBB000015

83

B3NAA0000096

83

20 Terminal Function of IC’s

84

20.3. IC2801 (C2CBJG000564)

85

System Microprocessor

85

21 Troubleshooting Guide

87

Pe: Persian

88

22.3. Cabinet

95

22.4. Electrical Parts List

97

22.6. Packaging

106

Biamp EQ2818 User Manual (26 pages)

Brand: Biamp | Category: Audio equalizers | Size: 2.50 MB |

Table of contents

SA-AK340EE

1

9.1. Special Mode Table

2

9.2. Error code Table

4

15 Wiring Connection Diagram

8

16 Block Diagram

9

17.2. (A) CD Servo Circuit

13

17.4. (B) Main Circuit

15

17.5. (C) Panel Circuit

19

17.6. (D) Transformer Circuit

20

17.7. (H) Power Circuit

21

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