hana_moh
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thanks to you only LCD problem i will change as soon as possible about "36 transformer is much too high" under test thanks for interest and max follow up
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thanks to the Boss "audioguru" all is ok.
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THANKS TO YOU
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sorry i fault not R2 R1..........
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Thanks for interest and amazing continuance "audioguru" transformer 18 v* 2 ------------------------- R2 is Heating
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thanks to the Boss "audioguru" ;D ;D ;D ;D ;D ;D ;D ;D ;D ;D ;D all is done thanks veryyyyyyyyyyyyyyyyy match all is ok U1,2,3 is TL081 Transformer 3A 39V
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i have done my Power....[/b] my changes is: R7:1K 10W*2 ON PARALLEL Q1 & Q2: TIP31 with heatsink Q3 *2 on parallel with big heatsink and fan ------------------------------------------------------ my problem with: R7 >>>> to set minimum voltage to 0v (before change :p1 is down but the voltage to maximum then move little bit start from 2.1v to 1.4v) R11 >>>> to set maximum voltage U2 temp high any one need any help...... ;D