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COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE...
HTP-528 ADJUSTMENT PROCEDURE SKW-501 : POWERED SUBWOOFER / ADJUSTMENT OF IDLING CURRENT [When] 1. Exchange transistors (Q505 - Q519). 2. Exchange MAIN PC board ass'y (NAAF-8829). [Procedure] <Note> No speaker load and No input signal. 1. Short test point P631 for amplifier is under active mode.
HTP-528 EXPLODED VIEWS-1 SKW-501(MPP) : POWERED SUBWOOFER S901 <Note> Added the Power Switch. (Running Change) P901 x 2 pcs. A102 A103 A101 x 2 pcs. Q516 Q541 SP11 x 8 pcs. See "EXPLODED VIEWS-2" A104 x 2 pcs. Q515 SP12 x 4 pcs.
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HTP-528 EXPLODED VIEWS-2 ----- SP01a/b (Subwoofer ass’y) (All) ----- SKW-501 : POWERED SUBWOOFER ----- SP01c/d (Subwoofer ass’y) (Without AMP unit, Speaker unit and Power transformer) ----- SP07 SP08 SP06 SP04a/b x 4 pcs. x 4 pcs. Butyl rubber x 4 pcs.
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HTP-528 EXPLODED VIEWS-3 SKF-528 / SKC-528 / SKR-528 <Note> Cannot remove the speaker grill. SP10a/b SP11a/b SP13a/b I N A I N A I N A l a c l a c l a c i t e R e d G r e "SKF-528 <L>"...
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HTP-528 SCHEMATIC DIAGRAM SKW-501(MPP) : POWERED SUBWOOFER NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY NAAF-8829 REPLACE ONLY WITH PART NUMBER SPECIFIED. LINE INPUT Q301(1/2) VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). MAIN PC BOARD P301 NJM4558LD ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
HTP-528 PRINTED CIRCUIT BOARD VIEWS-2 SKW-501 : POWERED SUBWOOFER POWER TRANSFORMER PC BOARD (NAPS-8831) Component side J905 J904 J903 J902 RISK OF FIRE P902A -REPLACE FUSE AS MARKED. P910A NCPS-8831 25138831 F901A F901B P907A 5A/125V F901 POWER SWITCH PC BOARD...
1/12 PAGE HTP-528 EXPLODED VIEWS PARTS LIST <Notes> (B) : Black model NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND (S) : Silver model ELECTRIC SHOCK. REPLACE ONLY WITH PART <L> : Lch NUMBER SPECIFIED.
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2/12 PAGE A104 SCREW 3SMS8W.SW+14B(3BC) 801433GR EXPLODED F901 FUSE 1.6A-SE-EAK IECFUSE 252073GR EXPLODED F901 or FUSE 1.6A-SE-TL250V 252273GR EXPLODED P901 AC CORD AS-CEE 253336VOL EXPLODED S901 RC SW NRC-11007P 25065620 EXPLODED T901 P TRANS NPT-1568M 2301928 EXPLODED E801 WIRE TIE BSK-1 260208 EXPLODED...
4/12 PAGE PRINTED CIRCUIT BOARD PARTS LIST NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. SKW-501 MAIN PC BOARD (NAAF-8829-1AC) POWER TRANS. PC BOARD (NAPS-8831-1AC) POWER SWITCH PC BOARD (NASW-8833-1AC) CIRCUIT NO.
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5/12 PAGE Q506 2SC2229-Y(TPE6_F) 2211634T Q506 or 2SC2229-O(TPE6_F) 2211633T Q507 2SA949-Y(TPE6_F) 2211354T Q507 or 2SA949-O(TPE6_F) 2211353T Q507 or KTA1024-Y 2215844T Q509 KTA1024-Y 2215844T Q509 or 2SA949-Y(TPE6_F) 2211354T Q509 or 2SA949-O(TPE6_F) 2211353T Q510 KTC3206-Y 2215854T Q510 or 2SC2229-Y(TPE6_F) 2211634T Q510 or 2SC2229-O(TPE6_F) 2211633T Q513...
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6/12 PAGE Q606 KRA103M 2215780T Q606 or DTA124ES 2212600T Q607 2SA933S-S 2213355T Q607 or 2SA933S-R 2213354T Q607 or KTA1267-GR 2215995T Q608 2SC1740S-S 2213285T Q608 or 2SC1740S-R 2213284T Q608 or KTC3199-GR 2215864T D501 ZENER D MTZJ5.6B 224470562T D501 or ZENER D DZ-5.6BSB 224850562T D601...
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8/12 PAGE C603 or VX C CE04W16V-470M(VX_BLK) 397344717T C604 VR C CE04W35V-33M(VR) 394663307T C604 or ELECT C CE04W35V-33M 354763309T C903 TF C ECQ-V100-104J 374731044T C904 TF C ECQ-V100-104J 374731044T C905 ELECT C CE62W50V4700M 3504463 C906 ELECT C CE62W50V4700M 3504463 C909 VR C CE04W50V-22M(VR) 394682207T...
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9/12 PAGE R502 CARBON R R16J-47K 417344734T R503 CARBON R R16J-5.6K 417345624T R504 CARBON R R16J-2.2K 417342224T R505 NF CARBON R R25J-1.0K 415471024T R506 NF CARBON R R25J-1.0K 415471024T R507 CARBON R R16J-33K 417343334T R508 NF CARBON R R25J-47 415474704T R509 CARBON R R16J-1K...
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10/12 PAGE R602 CARBON R R16J-100K 417341044T R603 CARBON R R16J-150K 417341544T R604 CARBON R R16J-180 417341814T R605 CARBON R R16J-22 417342204T R609 CARBON R R16J-39K 417343934T R610 CARBON R R16J-560K 417345644T R611 CARBON R R16J-820K 417348244T R612 CARBON R R16J-39K 417343934T R613...
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11/12 PAGE R626 CARBON R R16J-2.2M 417342254T R627 CARBON R R16J-680K 417346844T R628 CARBON R R16J-330K 417343344T R651 METAL O R RS1/2WBJ-12K 443521234T R901 METAL O R RS1WBJ-820 443628214T R902 METAL O R RS1WBJ-820 443628214T R903 CARBON R R16J-10K 417341034T R904 METAL O R RS1/2WBJ-1K...
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