Sennheiser HE 60 User Manual download pdf (Page 7)

HEV 70

03 / 94 – 7

4. MESSGERÄTE UND PRÜFMITTEL

1 Netzgerät 0 - 30 V / 1A oder Steckernetzteil NT 20

1 DC - Voltmeter (z.B. Thandar TM 351)

1 DC - Amperemeter (z.B. Thandar TM 351)

1 NF - Signalgenerator 20 Hz - 20 kHz, einstellbar, k ≤ 0,1 %

1 NF - Voltmeter (z.B. UPM 550-1, Sennheiser)

1 Klirrfaktormeßgerät (z.B. UPM 550-1, Sennheiser)

1 Oszilloskop (z.B. Hameg 203)

1 Elektrostatischer Kopfhörer (z.B. Sennheiser HE 60)

5. MESSAUFBAU

4. SPECIAL TOOLS AND EQUIPMENT

1 Power supply unit 0 - 30 V / 1A or plug-in transformer NT 20

1 DC voltmeter (e.g. Thandar TM 351)

1 DC ammeter (e.g. Thandar TM 351)

1 AF generator 20 Hz - 20 kHz, adjustable, THD ≤ 0.1 %

1 AF voltmeter (e.g. UPM 550-1, Sennheiser)

1 THD meter (e.g. UPM 550-1, Sennheiser)

1 Oscilloscope (e.g. Hameg 203)

1 Electrostatic headphone (e.g. Sennheiser HE 60)

5. TEST SET-UP

1 kHz /

200 mVeff

HEV 70

HE 60

NF-Generator / AF generator

+ 24 V

GND

2,5

+–

Netzgerät / Power supply

–

TP22

TP23

TP24

C40

R104

R108

TP9

R99

D12

R16

R25

R97

R98

C41

D29

C43

R106

R111

R124

R96

R126

TP48

TP47

C39

R94R123

TP19

TP20

TP21

C11

R26

C29

R93

TP46

C10

C12

C27

D28

C30

C42

R122

C57

R125

R103

R36

R69

C34

C38

R95

R100

R101

R102

R58R59

R127

Q12

D24

R37

R60

D16

R89

C25

C26

R21

R22

C51

C52

C72

R117

R14

R15

D26

R39

R67

R68

R86

R87

R88

C33

C37

C63

D33

C67

C22

Q13

D25

R48

R47

R38

R76

TP49

D13 D14 D15

R90

TP45

D10

D11

R24

C47

C69

R118

C23C24

R12

R13

R33

R71

R72

R83

R84

R85

C32

C36

R70

C64

D34

C68

C21

Q10 Q11

D22

D23

R34

R35

R45

R46

R55R56R57

R75

Q15

R91 R92

C44

R112

C17 C18

R19

R20

C50

C70

R120

R10

R11

R30

R64

R65

R66

R80

R81

C61C62

D31

C20

Q8 Q9

D20

D21

R31

R44

R43

R52R53R54

R74

C66

R105

C14

R40

R109

R110

R113

R114

R115

C45

C58

C28

R128

C46

TP43

R121

D17

C15 C16

R17

D27

R107

R116

C48

C71

R119

D3C5

R29

R61

R62

R63

R79

C31

C35

C49

D32

R42

C19

D18

D19

R28

R49

R50R51

R32

TP42

TP38

TP44

TP35

TP37

TP39

TP36

R130

C60

R131

C59

TP27

TP25

TP26

TP30

TP31

TP32

TP33

TP34

TP41

TP40

TP28

TP29

R77

R78

R82

TP1

TP2TP11

TP12

C65

C13

R27

R41

R73

D29

R104

Amperemeter / Ammeter

DVM

Oszilloskop / Oscilloscope

Sennheiser UPM 550-1

Oszilloskop / Oscilloscope

MP2

10 V / Div

2 µs / Div

Download v. www.rainers-elektronikpage.de ; gescannt von Rainer Fredel

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Sennheiser HE 60 User Manual Page 7

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