Table Of Contents - Kenwood NX-700 Service Manual

Table of Contents

Table Of Contents1
Ordering Replacement Parts2
Personal Safety2
Pre-Installation Considerations2
Unpacking2
General2
Service3
Antenna3
Radio3
Dc Power And Wiring3
System Set-Up4
Realignment5
Modes5
How To Enter Each Mode5
Pc Mode5
Kpg-46/Kpg-46A Description6
Kct-53U Description6
Programming Software Kpg-111D Description6
Firmware Programming Mode6
Clone Mode6
Installation7
Ignition Sense Cable7
Connecting The Kct-46 Cable To The Transceiver7
Horn Alert/P.a. Relay Unit8
Installing The Kap-2 Unit In The Transceiver8
Control Head Remote Kit9
Installing The Krk-10 Kit To The Transceiver9
Voice Guide & Storage Unit10
Installing The Vgs-1 Unit In The Transceiver10
External Speaker (Option)11
Kes-311
Kes-5 Or Kes-611
Gps Receiver Connection12
Installing The Gps Receiver12
Installing The Gps Receiver Together With The Vgs-113
Disassembly For Repair14
Precautions On Disassembly14
Tx-Rx Pcb (Tx-Rx Unit A/2) Disassembly14
Removing the Speaker Hardware Fixture14
Precautions On Reassembly15
Tx-Rx Pcb (Tx-Rx Unit A/2) Reassembly15
Final Shield Case (F10-2489-13) Installation15
Power Supply Cable Installation Procedure15
D-Sub Cap Installation Procedure16
Installing the Holder (J19-5485-12) and Speaker Hardware Fixture16
Removing The Lithium Cell16
Installing The Lithium Cell16
Circuit Description17
Frequency Configuration17
Receiver System17
Rf Circuit17
If Circuit18
Audio Amplifier Circuit18
Squelch Circuit18
Transmitter System19
Audio Band Circuit19
Base Band Circuit19
Apc Circuit19
Pll Frequency Synthesizer20
Vctcxo (X1)20
Vco20
Local Switch20
Control Circuit21
Power Supply Circuit21
Mcu21
Dsp21
Signaling Circuit22
Encode (Qt/Dqt/Dtmf/Msk/2Tone)22
Decode (Qt/Dqt/Dtmf/2Tone/Msk)22
Compander Circuit22
Components Description23
Parts List26
Capacitors26
Resistors26
Exploded View39
Packing40
Trouble Shooting41
Fault Diagnosis Of The Bga (Ball Grid Array) Ic41
Replacing Tx-Rx Unit43
Tx-Rx Unit Information43
"Service TX-RX Unit" Data43
After Changing The Pcb43
Adjustment44
Controls44
Panel Test Mode44
Lcd Display In Panel Test Mode44
Panel Tuning Mode45
Frequency And Signaling45
Analog Mode Signaling45
Nxdn Mode Signaling45
5 Reference Level Adjustments Frequency46
Adjustment Item And Display46
Panel Tuning Mode Flow Chart47
Test Equipment Required For Alignment49
Test Cable For Microphone Input (E30-3360-08)49
Mic Connector (Front Panel View)49
Tuning Cable (E30-3383-05)49
Radio Check Section50
Common Section51
Transmitter Section52
Necessary Deviation Adjustment For Each Signaling And Mode57
Receiver Section58
Terminal Function62
Display Unit (X54-3640-10)62
Tx-Rx Unit (X57-7380-Xx) (A/2)62
Tx-Rx Unit (X57-7380-Xx) (B/2)63
Solder Land64
Solder Pad Interface Description64
Cn595 26-Pin Connector Specifi Cation (Rating/Condition)66
Cn595 26-Pin Connector Specifi Cation (Function)68
D-Sub 25-Pin Connector Specifi Cation69
Display Unit (X54-3640-10) Component Side View (J79-0157-29)72
Display Unit (X54-3640-10) Foil Side View (J79-0157-29)72
Interconnection Diagram79
Schematic Diagram80
Block Diagram98
Level Diagram100
Specifications102
Pc Board Display Unit (X54-3640-10)103