To Next PageTo Next PageWhy am I getting a 'Sum Error' on my Panasonic Home Theater System?
If you are experiencing a ‘Sum Error’ with your Panasonic Home Theater System, this may be due to incorrect communications with the DVD board micro. To resolve this, try replacing the 50 pin ribbon cable or the DVD board.
What to do if my Panasonic SA-PT660 Home Theater System shows error 'F897'?
If your Panasonic Home Theater System displays 'F897', play the recovery disc and reset the unit. This should resolve the issue.
What happens if the Main Bd. CN2007 is off on my Panasonic SA-PT660?
If the Main Bd. CN2007 is off on your Panasonic Home Theater System, you will likely experience no display, but the unit should otherwise function normally.
What are the symptoms if the PS Bd / mech CN2011 is off on my Panasonic SA-PT660?
If the PS Bd / mech CN2011 is off in your Panasonic Home Theater System, the fan will be on, and the system will be locked on the last input mode used. However, the audio should still work fine with volume control.
What are the symptoms of a disconnected large 50 pin DVD cable CN2001 in my Panasonic SA-PT660 Home Theater System?
If the large 50 pin DVD cable CN2001 is off on your Panasonic Home Theater System, the fan will be on, but there will be no AM/FM mode or audio. The unit will remain on, and the volume level will change with the knob, but no audio will be produced.
What happens if the 2 rear mech cables (fp8531,fp8251) are disconnected from my Panasonic Home Theater System?
If the 2 rear mech cables (fp8531, fp8251) are off on your Panasonic Home Theater System, the fan will be on, the mech motor will buzz, the display will skip DVD when you press the Sel button, and there will be no audio.
General| Brand | Panasonic |
|---|---|
| Model | SA-PT660 |
| Category | Home Theater System |
| Language | English |
Steps to troubleshoot when wireless rear icons blink, involving RF connection and receiver checks.
Steps to troubleshoot when wireless rear icons do not blink, focusing on audio output and transmitter.
Step-by-step guide for pairing the wireless transmitter and receiver for optimal performance.
Steps involved in transferring trays from stock to the laser area, including sensor checks.
Strategy to determine if the problem is mechanical or circuitry-based by checking sensors.
Procedure to check sensors by unplugging cables and measuring voltages against a reference.
Comparing DC voltages at CN2011 with and without cable to diagnose mech or main board issues.
Table detailing expected voltages at CN2011 pins for different tray states, correlating to sensors.
Detailed steps for removing the laser assembly by manipulating slide plates and catches.
Instructions on lifting and removing the TRV assembly in the specified direction.
Steps for observing outlined areas and mating the laser slider to the mechanism groove.
Final steps for dropping the assembly, sliding the lever, securing the catch, and connecting cables.
Guide for measuring voltages and identifying defect areas in the power supply.
Steps for diagnosing dead sets, high/low voltages, and feedback issues in the power supply.
Diagram illustrating the power supply circuit, including standby and main power supplies.
Strategy for isolating F61 errors to specific boards like D Amp or SMPS.
