For the latest Test all exposed metal information, always consult the current PIONEER Service surfaces Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER. Also test with plug reversed...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 2. DISASSEMBLY 2.1 SUBWOOFER 2.2 SATELLITE ¶ POWER AMP SECTION ¶ ¶ ¶ ¶ ¶ METAL GRILLE Remove the 8 screws from the power amplifier. The metal grill is attached to the cabinet by butyl rubber. Remove the connector lead, etc.
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 3.2 EXTERIOR SECTION 3.2.1 POWERED SUBWOOFER Parts List Mark No. Description Parts No. 1, 2 Cabinet black PVC (K) 279281 Cabinet silver PVC (S) 279112 Amplifier Assy (HTP-A3) 277374 Front Panel black painted (K) 279296 4, 5 Front Panel silver painted (S)
http://www.xiaoyu163.com http://getMANUAL.com S-FCRW220 S-FCRW720 3 7 63 1515 0 3.3 POWER AMP SECTION NOTES : ¶ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ¶ The 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.
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 4.1 EXTERIOR SECTION OPERATON Gain Adj Photo ASSY : AWU7761 MAIN Volume Coupler +16v +6 V PC41 TLP621(Y) IC 201 L. P. F. H. P. F. NJM2904M JA201 Line...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 +84v Charge balance and DC feedback Power Speaker Over Voltage Buff Detection C13, C14 - 84v Signal feedback Clip Det. AMP ASSY : AWU7760 DTA124EK L 13942296513 Ó Slow ON/OFF 168v Mute Start −...
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http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 4.2 AMP and OPERATION ASSYS OPERATION ASSY L 13942296513 SIGNAL ROUTE : AUDIO SIGNAL • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. POWER TRANSFORMER AC POWER CORD...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 AMP ASSY ADX7356 L 13942296513 POWER TRANSFORMER u163 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491005 FOR IC21, 4910003 FOR IC11, IC12 MFD. BY LITTELFUSE INC. http://www.xiaoyu163.com...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 5. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below. Symbol in PCB Symbol in Schematic Part Name...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 6. PCB PARTS LIST NOTES : ¶ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ¶ The 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.
http://www.xiaoyu163.com http://getMANUAL.com S-FCRW220 S-FCRW720 3 7 63 1515 0 7. ADJUSTMENT ATTENTION ¶ Don’ t make speaker terminal short circuit during the power supply injection. ¶ Since the PRIMARY part of the AMP ASSY is not insulated, be careful of electric shock. ¶...
http://www.xiaoyu163.com S-FCRW220 S-FCRW720 3 7 63 1515 0 8. PANEL FACILITIES REAR SECTION 1 POWER indicator Illuminates RED when the power is being supplied. 2 Subwoofer LEVEL knob VOLUME Volume of subwoofer is adjusted with this knob. Turn this LINE LEVEL LEVEL POWER knob clockwise to raise the level.