Telex 1505 service manual Part No. Description Ckt Sym

Page 15

Part No. Description

Ckt

 

Sym

134-2837 RES RN55D 15.0K 1% 1/4W

R100

 

R103

134-2967 RES RN55D 12.1K 1% 1/4W

R98

134-3032 RES RN55D 15.8K 1% 1/4W

R101

136-0001 RES COMP 2.7 5% 1/4W

R107

136-0022 RES COMP 150 5% 1/4W

R63

136-0040 RES COMP 4.7K 5% 1/4W

R99

136-0044 RES COMP 10K 5% 1/4W

R13

 

R16

 

R24

 

R26

 

R27

 

R30

 

R31

 

R35

 

R36

 

R39

 

R40

 

R46

 

R47

 

R51

 

R56

 

R57

 

R61

 

R68

 

R75

 

R79

 

R83

 

R87

 

R92

136-0050 RES COMP 33K 5% 1/4W

R4

 

R8

 

R33

 

R42

 

R72

 

R73

 

R77

 

R78

 

R81

 

R82

 

R85

 

R86

 

R89

 

R90

 

R91

136-0056 RES COMP 100K 5% 1/4W

R23

 

R65

 

R70

 

R76

 

R94

 

R95

 

R96

136-0060 RES COMP 220K 5% 1/4W

R74

 

R80

R84

R88

R93

Part No.

Description

Ckt

 

 

Sym

136-0090 RES COMP 650 5% 1/4W

R12

 

 

R15

 

 

R17

 

 

R18

 

 

R19

 

 

R20

 

 

R21

 

 

R22

 

 

R52

 

 

R62

 

 

R67

 

 

R105

 

 

R106

 

 

R108

 

 

R111

 

 

R115

 

 

R116

136-0096 RES COMP 2K 5% 1/4W

R25

 

 

R32

 

 

R34

 

 

R41

 

 

R43

 

 

R50

 

 

R53

 

 

R60

136-0289 RES COMP 200K 5% 1/4W

R104

136-1765 RES COMP 3K 5% 1/4W

R69

136-1955 RES COMP 5.1K 5% 1/4W

R28

 

 

R29

 

 

R37

 

 

R38

 

 

R44

 

 

R45

 

 

R48

 

 

R49

 

 

R54

 

 

R55

 

 

R58

 

 

R59

 

 

R97

 

 

R102

136-1983 RES COMP 9.1K 5% 1/4W

R64

138-0029 RNET CMN 7X10K SIP

RN1

 

 

RN2

 

 

RN3

 

 

RN4

 

 

RN5

161-0426

DIODE 1N4148

D1

 

 

D2

 

 

D3

 

 

D4

 

 

D5

 

 

D6

161-0630 LED PCB RDT1 ¾ D1F RED

DS1

161-0631 LED PCB YLT1 ¾ D1F YEL

DS2-6

12

Image 15
Contents Audio Line Driver Table of Contents Optional Features includeInspection Access for Installation/Servicing PowerMounting Signal Connections and Card Edge Con- nector Pin Assignment Function Jumper Status OutJumper Options Parallel Transmit Line Impedance Matching Switch SettingsMicrophone Jumpers Receive Line Input ImpedanceOperation Description Interface connector NumberingControls and Indicators Securing the ConnectionsComponent Side Card Edge Connector Pin Assignments Solder SideTransmit Line Amplifier Theory of Operation GeneralReceive Amplifier Compression Limiter CircuitPage Page Page Microphone Input IndicatorsPower Supply Warranty LimitedSpecifications Parts List Part No. Description Ckt Sym Conn Jumper Plug JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP8 JP9 East Cornhusker Highway, Lincoln, Nebraska