To Next PageTo Next PageWhy is the disc not spinning in my Panasonic SA-HT855E Home Theater System?
If the disc is not spinning in your Panasonic Home Theater System, verify the connection from the Backend Module to the Traverse unit. Also, check the motor driver circuitry for correct voltages and control signals. Finally, inspect for any solder shorts or damaged components.
What causes a 'No TOC' or 'Long TOC' error on a Panasonic SA-HT855E?
If your Panasonic Home Theater System shows no TOC or a long TOC, you should check the motor driver circuitry for correct voltages and the laser drive circuitry for proper voltages and current. Also, check the LSI connection to the motor drive circuitry and inspect for any solder shorts or missing/damaged components.
How to fix distorted picture or sound during Panasonic SA-HT855E initialization?
If you experience a distorted picture or abnormal sound during the initialization of your Panasonic Home Theater System, check the SDRAM address, data bus, CLK, and other control signals waveform. Also, check the video signals and the audio DAC circuitry. Finally, look for any solder shorts or missing/damaged components.
What to do if my Panasonic Home Theater System has block noise during play?
If you are experiencing block noise during playback on your Panasonic Home Theater System, check the SDRAM address and data bus signal. Also, check for solder shorts or damaged components.
How to troubleshoot jitter issues on a Panasonic Home Theater System?
If the jitter is out of specification on your Panasonic Home Theater System, check the LD current and the OPU (try swapping with another unit to confirm).
General| Brand | Panasonic |
|---|---|
| Model | SA-HT855E |
| Category | Home Theater System |
| Language | English |
Technical specifications for the audio amplifier output power ratings.
Details on the types of discs and media formats supported by the unit.
Technical specifications for supported video systems and output formats.
General safety instructions to be followed during servicing and handling.
Procedure for testing electrical leakage current when the unit is powered off.
Procedure for testing electrical leakage current when the unit is powered on.
Critical steps to follow before performing repairs or making adjustments to the unit.
Guidelines and cautions for performing repairs using lead-free solder.
Specific handling instructions for the delicate optical pickup unit.
Procedures for grounding the work surface to prevent static discharge.
Procedures for grounding the user to prevent static discharge.
Detailed guide on connecting the unit to TVs and set-top boxes.
Details on supported disc types and media compatibility.
Explanation of the HDAVI control feature for device integration.
Overview of diagnostic modes and their functions.
Detailed instructions for accessing service modes.
Detailed steps for disassembling the optical pickup unit.
Critical considerations before performing any calibration procedures.
Detailed procedure for adjusting the optical pickup's tilt angle.
Step-by-step instructions for performing optical adjustments.
Detailed electrical schematic of the HDMI module.
Detailed electrical schematic of the main control circuitry.
Electrical schematics for the main board and power supply components.
Common issues and troubleshooting steps for the HDMI module traverse unit.
Troubleshooting steps for problems with HDMI video output.
Block diagram showing the power supply system architecture.
Block diagram detailing the Switched-Mode Power Supply operation.
Comprehensive list of all replaceable parts with their part numbers.
