How to fix LCD displaying control abnormal value on Kenwood Transceiver?
- PPeggy ClarkAug 17, 2025
If the LCD of your Kenwood Transceiver displays an abnormal control value, remove the following parts: C47, R21, R39, R66, Q32, IC36, and IC61.
How to fix LCD displaying control abnormal value on Kenwood Transceiver?
If the LCD of your Kenwood Transceiver displays an abnormal control value, remove the following parts: C47, R21, R39, R66, Q32, IC36, and IC61.
What to check if CS4 has an abnormal voltage in Kenwood NX-5300 F6?
If CS4 has an abnormal voltage in your Kenwood Transceiver, check the terminal of L802, re-insert the FPC of the LCD module, and replace the LCD module.
What to do if IC706 (1 pin) is 0V or 1.8V in Kenwood NX-5300 F6 Transceiver?
If IC706 (1 pin) is 0V or 1.8V in your Kenwood Transceiver, remove the following parts: SBC MPU/DSP side R21 3.3V C47 R21 R39 R66 Q32 IC36 IC61.
What does it mean if Reset/Control signal has an abnormal value in Kenwood NX-5300 F6 Transceiver?
If the Reset/Control signal of your Kenwood Transceiver has an abnormal value, and correcting the voltage doesn't solve the issue, it indicates a problem other than the BGA parts.
Why my Kenwood NX-5300 F6 Transceiver cannot be powered on?
If your Kenwood Transceiver cannot be powered on and the LCD does not function, it may be due to broken BGA parts on the printed circuit board (XC1-0341-82/XC1-0341-83). It is recommended to bring the printed circuit board in for service.
What to do if /FRST is always 0V in Kenwood Transceiver?
If /FRST is always 0V on your Kenwood Transceiver, remove D705 to check the voltage of the Flash memory side R747.
What to do if CN2 voltage is less than 6V in Kenwood NX-5300 F6 Transceiver?
If CN2 voltage is less than 6V on your Kenwood Transceiver, charge the battery.
How to check voltage of the 33M in Kenwood Transceiver?
To troubleshoot an abnormal voltage at 33M on your Kenwood Transceiver, remove L712 to check the voltage of the 33M.
How to check voltage of the 18M_3 in Kenwood Transceiver?
To troubleshoot an abnormal voltage at 18M_3 on your Kenwood Transceiver, remove L719 to check the voltage of the 18M_3.
How to check voltage of the 18M in Kenwood NX-5300 F6 Transceiver?
To troubleshoot an abnormal voltage at 18M on your Kenwood Transceiver, remove L710 and L711 to check the voltage of the 18M.
Power Output | 5W |
---|---|
Zones | 128 |
Operating Voltage | 7.5V DC ±20% |
Digital Protocol | NXDN, DMR |
Operating Temperature | -30°C to +60°C |
IP Rating | IP67 |
Frequency Range | 400-520 MHz |
Channel Spacing | 12.5 kHz |
Battery | Li-ion |
Display | LCD |
Modulation | 16K0F3E |
Guides through the system setup and configuration process.
Details procedures for transceiver realignment and mode entry.
Instructions for installing optional modules, including precautions.
Explains the functional blocks and operation of the transceiver's circuits.
Important warnings to maintain transceiver waterproof integrity.
General safety and procedural guidelines for disassembly.
Guidelines for proper reassembly, including packing and main unit installation.
Explains test mode functions, key operations, and display indicators.
Guides on entering tuning mode and adjusting parameters.
Procedures for adjusting transmitter parameters like power and deviation.
Procedures for adjusting receiver parameters like AF level and sensitivity.
Specific controls and preparations for E and E2 type transceivers.
Flowchart for diagnosing transceiver power-on issues due to broken BGA ICs.
Flowchart for troubleshooting GPS function failures.
Flowchart for troubleshooting Bluetooth connectivity issues.
Information and procedures for replacing the main unit PCB.