Pioneer SD-P452 Big Screen
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Pioneer SD-P452 Big Screen
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Pioneer SD-P452 Big Screen
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Pioneer SD-P452 Big Screen
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Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- PIONEER SDP452 Common Problems On Convergence Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) Q755/Q765/Q775/Q785//Q795 2sd1276a, Q756/Q766/Q776/Q796 2sb950a, R458/468/478/488/455/456 6.8-1w, R465/466/475/476/485/486/495/496 2.7 Ohm 1w --------------------------------------------------------------- PIONEER SDP452 Common Problems On Signal Board Osage Tv On The 2 Series (Sdp402 / 452 / 502) Tuner Axf1021, Ic101 Pa0028 --------------------------------------------------------------- PIONEER SDP452 Crt'S Weak; To Boost High Tech Audio Video Kux1c Chassis This Set Is Very Difficult To Boost The Crt Voltage. It Can Be Done By Changing D641 Zener From 5.1v To 5/6v 1/2w On Fly Pcb --------------------------------------------------------------- PIONEER SDP452 Horiz/Hv Problems On Deflection Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) R360 3.9 Ohm 1/2w, Ic554 On3161-Q, Q584 2sd1555, R283 6.8-2w Audio Ic Ta8200ah --------------------------------------------------------------- PIONEER SDP452 Pix & sound inop. Osd ok seemed to be in signal panel Found leaky Q624 & D646 on power-deflection board in 5v supply -------------------------------------------------------------- PIONEER SDP452 Vertical Problems On Deflection Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) Q577 2sd1276a, Q578 2sb950a, Q579 2sd1276a, R181 1 Ohm 1w, R182 1 Ohm 1w, R186 1 Ohm 1w --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Larry Davison" wrote in message ... HV comes on 1 second then off. Need power supply diagram or help. |
Pioneer SD-P452 Big Screen
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- PIONEER SDP452 Common Problems On Convergence Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) Q755/Q765/Q775/Q785//Q795 2sd1276a, Q756/Q766/Q776/Q796 2sb950a, R458/468/478/488/455/456 6.8-1w, R465/466/475/476/485/486/495/496 2.7 Ohm 1w --------------------------------------------------------------- PIONEER SDP452 Common Problems On Signal Board Osage Tv On The 2 Series (Sdp402 / 452 / 502) Tuner Axf1021, Ic101 Pa0028 --------------------------------------------------------------- PIONEER SDP452 Crt'S Weak; To Boost High Tech Audio Video Kux1c Chassis This Set Is Very Difficult To Boost The Crt Voltage. It Can Be Done By Changing D641 Zener From 5.1v To 5/6v 1/2w On Fly Pcb --------------------------------------------------------------- PIONEER SDP452 Horiz/Hv Problems On Deflection Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) R360 3.9 Ohm 1/2w, Ic554 On3161-Q, Q584 2sd1555, R283 6.8-2w Audio Ic Ta8200ah --------------------------------------------------------------- PIONEER SDP452 Pix & sound inop. Osd ok seemed to be in signal panel Found leaky Q624 & D646 on power-deflection board in 5v supply -------------------------------------------------------------- PIONEER SDP452 Vertical Problems On Deflection Board: Osage Tv On The 2 Series (Sdp402 / 452 / 502) Q577 2sd1276a, Q578 2sb950a, Q579 2sd1276a, R181 1 Ohm 1w, R182 1 Ohm 1w, R186 1 Ohm 1w --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Larry Davison" wrote in message ... HV comes on 1 second then off. Need power supply diagram or help. |
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