Hp laserjet m202 power supply voltage testing shorting or repair

Hp laserjet 1020 plus
Hp laserjet 1022
Hp laserjet m1005 power supply
All types hp laserjet supply voltage testing shorting testing

[@yuvrajsinghrajput1853]

Blue transfermer 2
Black transfermer 1
Ushka kaam kya he
Bata di jiye

[@trcteck]

Step down and step up
But smps different pin se different different voltage out hot hai but
Black Blue transformer ek kaam karta hai

[@babitarani4501]

Hello sir may apki help karnay aajata ap btaty to sahi

[@trcteck]

achha budaniya

[@trcteck]

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