Earth information, always consult the current PIONEER (Using AC adapter ground plug as required) u163 Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a AC Leakage Test nominal charge from PIONEER. http://www.xiaoyu163.com...
HTP305-SW 3 7 63 1515 0 2. DISASSEMBLY POWER AMP SECTION GRILLE SECTION • Remove the 12 screws from the power amplifier. • The grill is attached to the cabinet by its bosses applied • Remove the polyswitch assembly.
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HTP305-SW 3 7 63 1515 0 3.2 EXTERIOR SECTION Parts List Mark No. Description Parts No. Mark No. Description Parts No. Cabinet Enclosure 264506 Rear Port Ring 254346 Amplifier Assembly 264571 Label FTC Sticker 268286 Grille Assembly 264353 UL-CUL Label...
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HTP305-SW 3 7 63 1515 0 3.3 POWER AMP SECTION Parts List Mark No. Description Parts No. Mark No. Description Parts No. Main+Cont. Assy 047379 Heatsink Main 064592 Nylon Binder 080558 Knob VR 072992 BRKT Cover Heatsink 085424...
HTP305-SW 3 7 63 1515 0 4. SCHEMATIC AND PCB CONNTCTION DIAGRAMS NOTE FOR SCHEMATIC DIAGRAMS NOTE FOR PCB DIAGRAMS (Type 1A) 1. When ordering service parts, be sure to refer to 1. Partnumbers in PCB diagrams match those in the schematic diagrams.
HTP305-SW 3 7 63 1515 0 5. PCB PARTS LIST NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
HTP305-SW 3 7 63 1515 0 6. PANEL FACILITIES REAR SECTION 1 POWER/STANDBY indicator Illuminates RED when the power is being supplied. 2 Subwoofer LEVEL knob Volume of subwoofer is adjusted with this knob. Turn this knob clockwise to raise the level.
Taking a minute to do this now will help to prevent hearing damage or loss in the future. After all, we want you listening for a lifetime. Published by Pioneer Corporation. Copyright C 1999 Pioneer Corporation. All rights reserved. http://www.xiaoyu163.com...