Table Of Contents - Kenwood NXR-710 Service Manual

Table of Contents

Overview1
Table Of Contents1
General2
Personal Safety2
System Set-Up3
Realignment3
Modes3
How To Enter Each Mode3
Firmware Programming Mode4
Kpg-46/Kpg-46A Description4
Kct-53U Description (Usb Adapter: Option)4
Programming Software Kpg-129D Description4
Operating Features5
Two 7-Segment Led Displays5
External Speaker (Kes-5)6
Accessory Cabinet6
Connection For The Kes-5 With The Nxr-7106
Installation6
Key Cover7
Desktop Repeater7
Installing Name Plates7
Modification8
Disassembly For Repair8
Dc Source Switch8
How To Remove The Panel Assy (Abs)8
Circuit Description9
Outline9
Tx-Rx Unit9
Internal/External Reference Circuit9
Transmitter Main Pll Circuit (Sub Unit)10
Modulation Level Adjustment Circuit10
Transmitter Reference 16.8Mhz Pll Circuit10
Transmitter Vco Circuit10
Front-End Circuit11
1St-Mixer Circuit11
If Circuit11
Receiver Pll Circuit (Sub Unit)12
Avr Circuit12
Receiver Vco Circuit12
Driver And Final Power Amplifi Er Circuit13
Other Circuit13
Final Unit13
Cm Coupler Circuit14
Filter Circuit14
Apc Circuit14
High Temperature Detector Circuit14
Memory Circuit15
Dsp Circuit15
Squelch Circuit15
Power Supply Circuit15
Power Supply Voltage Monitoring Circuit16
18.432Mhz Clock Circuit16
Audio Circuit16
Real-Time Clock16
Display Unit17
Led Circuit17
Key Switch Circuit17
Modulation Circuit (Analog/Digital Signal Processing)17
Components Description18
Final Unit (X45-3920-10)18
Control Unit (X53-4490-10)18
Display Unit (X54-3580-20)18
Parts List20
Capacitors20
Resistors20
Exploded View36
Packing38
Adjustment39
Test Equipment Required For Alignment39
Test Cable For Microphone Input (E30-3360-28)39
Mic Connector (Front Panel View)39
Test Channel40
Test Signaling (Analog)40
Test Signaling (Nxdn)40
Adjustment Points40
Common Section41
Receiver Section43
Transmitter Section47
Confirmation And Alignment Of Set-Up To Prevent Receiver Desensitization52
Confirmation Of Duplexer Alignment52
Confirmation Of Repeater Desensitization52
Terminal Function53
Final Unit (X45-3920-10) Component Side View (J79-0263-09)58
Pc Board Final Unit (X45-3920-10)59
Tx-Rx Unit (X57-7940-10)70
Rx Vco/Pll Unit (X58-5070-10)74
Tx Vco/Pll Unit (X58-5080-10)75
Interconnection Diagram76
Schematic Diagram78
Block Diagram96
Optional Accessories Kes-5 (External Speaker)99
When Using An External Speaker99
Specifications99
Specifications100