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this Manual very important when i buy this Manual i already fix the trouble of my Camera..... thanks keep up the good work.!
This service manual helped me to repair my PIONEER. Iam very satisfied, that I found it here.
Even the price of manual was not so high that person would not be able to spend a few money.
But that is very worth spent money. Thanks
Excellent quality service manual. Quick processing, fair prices. Love to do business again. Thank you!!!
Excellent service manual, the only known point of note is the alignment of improvability scanned pages within the pdf page. The resolution is good.
I was very glad recieving the service manal from You. Additionaly very fast. Extremaly nice servicing. Thanks very mach! Now my GX-220 working better, than it was made. Alexander from Moscow, Russia/
Section 3 Troubleshooting
3-1. Judging Method When Image Does Not Appear
1. Flow chart
Picture does not appear
Check the indication on the indicator in the lower right of the front panel. (STAND BY)
STBY LED flashes
When error code is detected from panel.
When temperature increases.
When 5 V digital system power voltage decreases (2.5 V or less) or becomes excess voltage (6 V or more)
When 3.3 V digital system power voltage decreases (1.6 V or less) or becomes excess voltage (4 V or more)
When 6 V analog system power voltage decreases (3 V or less) or becomes excess voltage (7.2 V or more)
0.3 0.3 0.3 0.3 3
When the STBY LED does not flash, the power supply circuit is defective.
2. How to find PDP unit trouble 1) The power voltage for the PDP is supplied correctly. The power voltages are supplied from the switching regulator board CN9002 and CN9003 to the PDP panel. The three types of power voltage that are 5 V, 65 V and 170 V are supplied.
2) The input signal is supplied to the PDP panel correctly. The LVDS signal is supplied to CN01 of the circuit board in the center of the PDP panel. If no images appears through the above conditions are satisfied, the PDP unit will be defective.