Table Of Contents - Kenwood NX-5700 Service Manual

Table of Contents

Table Of Contents1
Service Manual List2
Specification3
Precaution4
Specific Service Instructions5
System Set-Up5
Realignment6
Modes6
How To Enter Each Mode6
Pc Mode6
Firmware Programming Mode7
Clone Mode7
Connection Procedure7
Kpg-46U/46X Description (Usb Programming Interface Cable)7
Front Panel Programming Mode8
Enter To The Front Panel Programming Mode8
Data Writing8
Key Operation9
Direct Enter Mode10
Front Panel Programming Mode Flow Chart11
Installation12
Transceiver Information Mode12
Nx-5700 External View12
Ignition Sense Cable (Kct-46)13
Connecting The Kct-46 Cable To The Transceiver13
Horn Alert/P.a. Relay Unit (Kap-2)14
Installing The Kap-2 Unit In The Transceiver14
External Speaker15
Secure Cryptographic Module (Kwd-Ae30/Kwd-Ae31)16
Supplied Accessories16
Installing The Module In The Transceiver16
Changing D-Sub 25-Pin Connector (4 Pin, 5 Pin) Configuration17
Change Configuration Of D-Sub 25-Pin Connector From Auxio9 To Cts17
Change Configuration Of D-Sub 25-Pin Connector From Di To Rts17
Circuit Description18
Overview18
Frequency Configuration18
Receiver System18
Transmitter System19
Pll Frequency Synthesizer19
Base Band Circuit19
Drive And Final Amplifier19
Control Circuit20
Vco20
Pll Ic20
Memory Circuit20
Power Supply Circuit21
Dsp21
Signaling Circuit23
Bluetooth/Gps Circuit23
Encode (Qt/Dqt/Dtmf/2-Tone/Msk)23
Decode (Qt/Dqt/Dtmf/2-Tone/Msk)23
Components Description24
Main Unit (Xc1-0381-80, Xc1-0400-10)24
Module (Bt/Gps) Unit (Xc2-0031-80, Xc2-0040-10)25
Sub (Display) Unit (Xc3-0020-20, Xc3-0070-20) (Only Nx-5700)25
Terminal Function26
D-Sub 25-Pin Connector Specification30
Disassembly32
Precautions For Disassembly32
Main Pcb (Main Unit A/2) Disassembly32
Removing The Speaker Hardware Fixture (J2B-0023-00) And Holder (J1K-0019-00)32
Precautions For Reassembly33
Main Pcb (Main Unit A/2) Reassembly33
Power Supply Cable Installation Procedure33
Remove The Top Cover From The Shield Cover33
Top Packing Installation Procedure34
D-Sub Cap Installation Procedure34
Installing The Holder (J1K-0019-00) And Speaker Hard-Ware Fixture (J2B-0023-00)34
Removing The Lithium Cell (W09-0971-05)35
Adjustment36
F,K Type Controls36
Panel Test Mode36
Preparations For Checking/Tuning The Transceiver36
Frequency And Signaling37
Lcd Display In Panel Test Mode37
Panel Tuning Mode38
Transceiver Tuning (To Enter Tuning Mode)38
Lcd Display In Panel Tuning Mode38
Adjustment Item Supplement39
5 Or 9 Reference Level Adjustments Frequency39
Receive Assist, Transmit Assist39
Adjustment Item And Display40
Panel Tuning Mode Flow Chart42
Ber (Bit Error Rate) Measurement43
Adjustment Points43
Test Equipment Required For Alignment43
Radio Check Section44
Test Cable For Microphone Input (E30-3360-28)44
Mic Connector (Front Panel View)44
Tuning Cable (E30-3383-05 Or E30-7754-05)44
No.ra02045
Common Section46
Transmitter Section48
Necessary Deviation Adjustment Item For Each Signaling And Mode58
Receiver Section59
E Type Controls63
Test Mode Operation Features63
Test Frequency64
Analog Mode Signaling64
Troubleshooting94
Fault Diagnosis Of The Bga (Ball Grid Array) Ic94
Failure Diagnosis Of The Gps Section98
Failure Diagnosis Of The Bluetooth Section101
Replacing Main Unit104
Main Unit Information104
Method of Confirming "Original Main Unit" and "Service Main Unit"104
Supplied Accessories of "Service Main Unit"104
Esn Label Layout105
Schematic Diagram107
Block Diagram108
Sub (Display) Unit109
Printed Circuit Board110
Mai Unit (Xc1-0381-80 (Nx-5700(K), Nx-5700B(F), Nx-5700B(K)), Xc1-0400-10 (Nx-5700(K), Nx-5700(E), Nx-5700B(K)))110
Main Unit (Xc1-0381-80 (Nx-5700(K), Nx-5700B(F), Nx-5700B(K)), Xc1-0400-10 (Nx-5700(K), Nx-5700(E), Nx-5700B(K)))111
Address Table Of Board Parts112
Module (Bt/Gps) Unit (Xc2-0031-80 (Nx-5700(K), Nx-5700B(F), Nx-5700B(K)), Xc2-0040-10 (Nx-5700(K), Nx-5700(E), Nx-5700B(K)))113
Sub (Display) Unit (Xc3-0020-20 (Nx-5700(K)), Xc3-0070-20 (Nx-5700(K), Nx-5700(E)))114
Interconnection Diagram117
Level Diagram118
Parts List Contents119
Exploded View Of General Assembly And Parts List120
General Assembly121
Electrical Parts List122
Main Unit122
Module (Bt/Gps) Unit132
Sub Unit133
Packing Materials And Accessories Parts List (Nx-5700_K, Nx-5700_E)135
Packing Materials And Accessories Parts List (Nx-5700B_F, Nx-5700B_K)136