To Next PageTo Next PageWhat to do if my Panasonic SC-HTB690EB have no power?
If your Panasonic Home Cinema speakers have no power, you can check the fuse, rectifier diode, power transformer, and power diode. If those don't resolve the issue, consider changing the power PCB, main PCB, or subwoofer box unit.
General| Type | Soundbar |
|---|---|
| Subwoofer | Wireless |
| Channels | 3.1 |
| HDMI Inputs | 1 |
| HDMI Output (ARC) | Yes |
| Bluetooth | Yes |
| Wall Mountable | Yes |
| Optical Input | Yes |
| Weight (Subwoofer) | 7.5 kg |
Provides important safety notices and general guidelines for servicing the equipment.
Details the procedure for measuring leakage current with the equipment unplugged.
Explains how to perform leakage current checks with the equipment plugged in using a specific circuit.
Describes the protection circuitry and the procedure to follow if it operates.
Guidelines for preventing damage to sensitive electronic components from static electricity.
General safety information related to the AC cord and equipment usage.
Specific cautions and instructions for handling the AC mains lead and its fuse.
Guidelines and cautions for using lead-free solder in repair work, considering environmental conservation.
Details about the service manual's content and how to use it for servicing the model.
Detailed specifications for the amplifier section, including output power and speaker types.
Specifications for terminals, wireless section, and Bluetooth module including frequency and profiles.
General specifications covering power supply, dimensions, mass, and operating conditions.
Identifies and describes the controls and indicators on the front of the main unit.
Identifies and describes the indicators and sensors on the active subwoofer.
Instructions for replacing the remote control battery and information on the signal sensor location and range.
Details on how to use the remote control for system operation, setup, and pairing.
Details service mode functions for error history display, software version, and HDMI version.
Details service mode functions for model name, region setting, and wireless subwoofer pairing.
Table showing region display codes for service mode, mapping regions to specific codes.
List of error codes, their descriptions, and diagnostic contents for troubleshooting.
Diagnostic flows for resolving 'No power' and 'No display' issues on the main unit.
Troubleshooting steps for issues related to Bluetooth pairing on the main unit.
Diagnostic flow for resolving issues where unit keys are unresponsive.
Troubleshooting steps for issues where the remote control is not working.
Diagnostic flow for resolving issues related to no HDMI output.
Diagnostic flows for resolving no sound issues via Bluetooth and optical connections.
Troubleshooting steps for issues related to NFC functionality.
Diagrams illustrating specific check points on the Power PCB for troubleshooting.
Diagnostic flow for resolving 'No power' issues on the active subwoofer.
Diagnostic flow for resolving 'No sound' issues on the active subwoofer.
Diagrams illustrating specific check points on the subwoofer's Power PCB for troubleshooting.
Block diagram showing wiring connections for the main unit's components and PCBs.
Table detailing voltage measurements for various connectors on the main unit.
Table detailing more voltage measurements for connectors on the main unit.
Block diagram showing wiring connections for the active subwoofer's components.
Table detailing voltage measurements for various connectors on the active subwoofer.
Flowcharts outlining the procedure for disassembling the main unit and active subwoofer.
Diagrams showing the positions of PCBs within the main unit.
Diagrams showing the positions of PCBs within the active subwoofer.
Steps for removing the back cabinet unit and FL PCB from the main unit.
Steps for removing the Power PCB from the main unit.
Steps for removing the AC Inlet Unit and Optical PCB from the main unit.
Steps for removing the Wireless PCB from the main unit.
Steps for removing the HDMI, Main, and NFC PCBs from the main unit.
Steps for removing the speakers from the main unit.
Steps for removing the Touch PCB and Switch PCB from the main unit.
Steps for removing the Power PCB and Wireless PCB from the active subwoofer.
Steps for removing the Main PCB and Power Button from the active subwoofer.
Steps for removing the AC Inlet Unit and feet from the active subwoofer.
Steps for removing the woofer speaker from the active subwoofer.
Procedures for replacing Main and NFC PCBs, including necessary tools and software installation.
Step-by-step guide to writing the Bluetooth MAC address to the NFC module using the tag writer software.
Information regarding the NFC tag writer software utility (TCL BT TAG writer V1.4.apk).
