[0-30 Vdc Stabilized Power Supply]

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

[0-30 Vdc Stabilized Power Supply]

thanks to the Boss "audioguru"
all is ok.

[0-30 Vdc Stabilized Power Supply]

THANKS TO YOU

[0-30 Vdc Stabilized Power Supply]

sorry i fault not R2

R1..........

[0-30 Vdc Stabilized Power Supply]

Thanks for interest and amazing continuance "audioguru"
transformer 18 v* 2
-------------------------
R2 is Heating

[0-30 Vdc Stabilized Power Supply]

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

[0-30 Vdc Stabilized Power Supply]

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