Motorola RADIUS GM300 Servis Kılavuzu - Sayfa 3

Radyo Motorola RADIUS GM300 için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Motorola RADIUS GM300 49 sayfaları. 16-channel, conventional fm radio
Ayrıca Motorola RADIUS GM300 için: Servis Kılavuzu (28 sayfalar), Kullanım Talimatları Kılavuzu (18 sayfalar), Kullanım Talimatları Kılavuzu (19 sayfalar), Kullanıcı Kılavuzu (37 sayfalar), Kullanım Talimatları (2 sayfalar)

Motorola RADIUS GM300 Servis Kılavuzu
Table of Contents
Transmitter Power Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Control Line Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Power Control Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
RF Power AmpliÞers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
1-10 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
10-25 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
25-45 Watt VHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
1-10 Watt UHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
10-25 Watt UHF Power AmpliÞer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
25-35/40 Watt UHF Power AmpliÞers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Front Panel Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Display Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Display Board (8/16 Freq Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Vol/Mic Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Front Panel Filter Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Section 3
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Jumper Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Section 4
Operation of the Reference Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Non-Field Servicable Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Schematic Diagrams & Circuit Board Details
Schematic Diagram for HLD8265A and HLD88266A VHF RF Boards, 136-162 MHz . . . . . . . . . . . . . . . . . . . . . .1
Circuit Board Details for HLD8265A and HLD8266A VHF RF Boards, 136-162 MHz . . . . . . . . . . . . . . . . . . . . .2
Schematic Diagram for HLD8029A and HLD8031A VHF RF Boards, 146-174 MHz . . . . . . . . . . . . . . . . . . . . . . .3
Circuit Board Details for HLD8029A and HLD8031A VHF RF Boards, 146-174 MHz . . . . . . . . . . . . . . . . . . . . .4
Schematic Diagram for HLE8229A and HLE8230A UHF RF Boards, 403-433 MHz . . . . . . . . . . . . . . . . . . . . . . .5
Circuit Board Details for HLE8229A and HLE8230A UHF RF Boards, 403-433 MHz . . . . . . . . . . . . . . . . . . . . . .6
Schematic Diagram for HLE8300A and HLE8301A UHF RF Boards, 438-470 MHz . . . . . . . . . . . . . . . . . . . . . . .7
Circuit Board Details for HLE8300A and HLE8301A UHF RF Boards, 438-470 MHz . . . . . . . . . . . . . . . . . . . . . .8
Schematic Diagram for HLE8263A and HLE8264A UHF RF Boards, 465-490 MHz . . . . . . . . . . . . . . . . . . . . . . .9
Circuit Board Details for HLE8263A and HLE8264A UHF RF Boards, 465-490 MHz . . . . . . . . . . . . . . . . . . . . .10
Schematic Diagram for HLE8227A and HLE8228A UHF RF Boards, 490-520 MHz . . . . . . . . . . . . . . . . . . . . . .11
Circuit Board Details for HLE8227A and HLE8228A UHF RF Boards, 490-520 MHz . . . . . . . . . . . . . . . . . . . . .12
Schematic Diagram for HLE8074A Masked Logic Board (2-Layer) (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . . . .13
Schematic Diagram for HLE8074A Masked Logic Board (2-Layer) (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . .14
Circuit Board Details for HLN8074A Masked Logic Board (2-Layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Schematic Diagram for HLN8070A Expanded Logic Board (4-Layer) (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . .16
Schematic Diagram for HLN8070A Expanded Logic Board (4-Layer) (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . .17
Circuit Board Details for HLN8070A Expanded Logic Board (4-Layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Circuit Board Details and Schematic for HLD8293A
VHF Power Amplifier, 136-162 MHz, 10-25 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Circuit Board Details and Schematic For HLD8299A
VHF Power Amplifier, 146-174 MHz, 1-10 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Circuit Board Details and Schematic For HLD8033A
VHF Power Amplifier, 146-174 MHz, 10-25 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Circuit Board Details and Schematic for HLD8287A
VHF Power Amplifier, 146-174 MHz, 25-45 Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
ii
68 No.
Name of Manual
March, 1997