Table Of Contents - Kenwood NX-800 Service Manual

Table of Contents

Table Of Contents1
General2
Ordering Replacement Parts2
Personal Safety2
Pre-Installation Considerations2
Planning The Installation3
Installation Planning – Control Stations3
Antenna3
Radio3
System Set-Up4
Realignment5
Modes5
How To Enter Each Mode5
Panel Test Mode5
Kpg-46/Kpg-46A Description6
Kct-53U Description6
Programming Software Kpg-111D Description6
Function6
Clone Mode6
Firmware Version Information7
Ignition Sense Cable8
Connecting The Kct-46 Cable To The Transceiver8
Installation8
Horn Alert/P.a. Relay Unit (Kap-2 : Option)9
Installing The Kap-2 Unit In The Transceiver9
Control Head Remote Kit (Krk-10 : Option)10
Installing The Krk-10 Kit To The Transceiver10
Voice Guide & Storage Unit11
Installing The Vgs-1 Unit In The Transceiver11
External Speaker (Option)12
Kes-312
Kes-5 Or Kes-612
Gps Receiver Connection13
Installing The Gps Receiver13
Installing The Gps Receiver Together With The Vgs-114
Disassembly For Repair15
Precautions On Disassembly15
Precautions On Reassembly16
Power Supply Cable Installation Procedure16
Top Packing Installation Procedure16
D-Sub Cap Installation Procedure17
Installing The Holder (J19-5485-12) And Speaker17
Removing The Lithium Cell17
Installing The Lithium Cell17
Circuit Description18
Overview18
Frequency Configuration18
Receiver System18
If Circuit19
Audio Amplifier Circuit19
Squelch Circuit19
Transmitter System20
Audio Band Circuit20
Base Band Circuit20
Drive And Final Amplifier20
Pll Frequency Synthesizer21
Vco21
Pll Ic21
Local Switch21
Control Circuit22
Cpu22
Power Supply Circuit22
Key Detection Circuit22
Signaling Circuit23
Encode/Decode23
Compander Circuit23
Display Unit (X54-3640-10)24
Tx-Rx Unit (X57-7390-10) : Nx-80024
Components Description24
Parts List27
Exploded View40
Packing41
Trouble Shooting42
Fault Diagnosis Of The Bga (Ball Grid Array) Ic42
Adjustment44
Controls44
Key Operation46
5 Reference Level Adjustments Frequency46
Adjustment Item And Display46
Panel Tuning Mode Flow Chart48
Test Equipment Required For Alignment49
Test Cable For Microphone Input (E30-3360-08)49
Tuning Cable (E30-3383-05)49
Mic Connector (Front Panel View)49
Radio Check Section50
Common Section51
Transmitter Section52
Mode, Signaling, Necessary Adjustment And Order57
Receiver Section57
Terminal Function62
Tx-Rx Unit (X57-7390-10) (B/2)63
Cn595 26-Pin Connector Specification65
Tx-Rx Unit (X57-7390-10) (A/2)72
Schematic Diagram79
Interconnection Diagram96
Tx-Rx Unit (X57-7390-10)97
Level Diagram100
Specifications102
Schematic Diagram Tx-Rx Unit (X57-7390-10)107
Block Diagram109