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Wireless rear does not work – W1 or W2 display icons do blink at power on.
1.
RF connection has not been made. Go to slide 6 to pair the transmitter and receiver.
Steps 1-6.
2.
Go to slide 8 to troubleshoot the receiver. Make sure there is standby voltage input the
receiver and the pair button is working (pin 9 grounds when the button is pressed.
3.
Go to slide 7 to check the transmitter card Sw +5V voltage at the main board (CN2003)
or at the card socket itself CN6301).
Wireless rear does not work – W1 or W2 display icons do NOT blink at power on.
1.
The RF connection is OK. No audio is the problem. Replace the transmitter card if
hot (damaged when plugged in while the unit was powered on).
2.
Go to slide 6 and follow steps 7 to turn on "S Music" mode (surround music). This
makes the rear surround speaker sound the same as main L & R.
3.
Input an audio source (play some music).
4.
Disconnect the speakers and turn the volume control to max (level number 50 is
displayed).
5.
Go to slide 8. Check for audio at the receiver card CN1100/pins 2 & 4.
6.
If there was no audio present at CN1100 (receiver), Go to slide 7. Check for audio at
the transmitter socket CN6301/pins 10 & 12.
Slide # 9
SA-PT760 Wireless Troubleshooting Plan
Outline
Models:
Wireless
SA-PT660
Mech
SA-PT760
Pwr Supply
SA-PT960
Protection
SA-PT1060
Audio
SH-FX67, 85
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Table of Contents
Troubleshooting
