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Perfect manual, perfect service. Easy reading. Thanks a lot
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Very good quality download here. Great hard to find manuals at a reasonable price.
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I had a problem with the mains transformer, I did not know the voltages on the secondary, this manual helped me to solve this problem, thanks for the manual!
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Great manual, great quality copy, complete parts reference and scematics, Thank you
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Very good as always. Also this manual appears clear and well processed. I know it will help me to work on this TV. Thank you a lot! Matteo
DESCRIPTION OF LSI
LSI(IXA128DR) The I/O signals of the LSI(IXA128DR) are detailed in the following table.
Pin No. 11
Signal D1
I/O OUT
Description Magnetron high-voltage circuit driving signal. To turn on and off the cook relay (RY1). The signal holds "L" level during microwave cooking and "H" level while not cooking. In other cooking modes (70%, 50%, 30%, 10%) the signal turns to "H" level and "L" level in repetition according to the power level.
ON/OFF time ratio in Micro cooking (a. 32second time base) MICRO COOK 100% 70% 50% 30% 10% ON 32sec. 24sec. 18sec. 12sec. 6sec. OFF 0sec. 8sec. 14sec. 20sec. 26sec.
12 13
D0 INT
OUT IN
Terminal not used. Signal to synchronize LSI with commercial power source frequency. This is basic timing for all real time processing of LSI.
H : 5V
L : 0V 20 msec
14-16 17-20
P12-P10 P03-P00
OUT IN
Terminal not used. Terminal to change the Models and functions.
R-205M - 10
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