any one have TA2022 pcb with protection? - diyAudio
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Old 21st September 2012, 08:04 AM   #1
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Default any one have TA2022 pcb with protection?

Hi
i need TA2022 amp pcb with protection
i can not creat good pcb with shematic
thanks friends
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Old 24th September 2012, 07:53 AM   #2
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Is this any good?

TA2022 board
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Old 24th September 2012, 09:04 PM   #3
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Quote:
Originally Posted by activexp View Post
Is this any good?

TA2022 board
thanks friend but i want creat it by my hands not buy it
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Old 11th June 2013, 05:33 AM   #4
mendhi is offline mendhi  India
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Default TA2022 problem

Hi my name amit from India i have purchased TA2022 Audio Power amp from Ali-express.com
my circuit version 1.2 in my circuit not applied 100uH coil but add 7810 Regulator ic
(MAIN PROBLEM IN MY CIRCUIT POWER ON THAN LED UP BUT NO RELAY CLICKED NO SPEAKER SOUND I HAVE ALREADY APPLY PRE AMP TO LINE IN I HAVE CONNECT SPEAKER ONE + TERMINAL DIRECT CONNECT RELAY POLE AUDIO IS ON BUT NOT WELL SOUND SPEAKER CONE PAPER GO DOWN SIDE OF SPEAKER MAGNET WHAT IS PROBLEM I HAVE CHECK ALL COMPONENT CONNECT PROPER BUT BTL MODE IT IS WORK OK NOT RELAY ON DIRECT CONNECT 22uH COIL WITHOUT RELAY WHAT IS PROBLEM IN MY TA2022 CKT
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Old 12th June 2013, 05:09 AM   #5
routhun is offline routhun  United States
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Hi Amit

Check the voltages on TA2022 and compare wit the ones given in the datasheet. Relay is not activating because there might be Dc voltage on the chip outputs.
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