HTP702-SW , HTP202/302-SW
Contents
1. 6 Front Port Ring 254306 NSP 7 Rear Port Ring 254346 NSP 8 Label FTC Sticker 258942 NSP 9 UL CUL Label 255270 10 Polyswitch Assembly 255498 11 Speaker HTP702 SW 25 58A XL 11 Speaker HTP202 302 SW 20 208A XL 12 Screw for Amplifier amp Speaker 221904 13 Screw for Foot 222539 6 5 7 10 11 5 5 o o0 Sm NN 13 4 3 HTP702 SW HTP202 302 SW 3 3 POWER AMP SECTION Parts List Mark No Description Parts No Mark No Description Parts No 1 2PCord 044899 9 Mold Case 080336 AN 2 AC Cord 046947 Mold RCA Cap 080250 BRKT PCB C 077876 10 Panel Rear Assy 043163 NSP Cushion Gasket 078786 NSP ll Power Amp PCB Section 084541 4 Cushion Stopper 078519 12 Screw 3X10 BL 075640 5 Deco Sheet Large 043143 13 Screw 4X10 BL 075659 6 Deco Sheet Small 084846 14 Screw M3X8 ZC 075273 7 Heatsink Sub 045576 15 Tr2SA1635 Q611 0615 084680 8 Knob 072992 16 Tr2SC4008 0610 0614 084682 NSP Label Caution 084934 17 Trans Power 084759 Cable Tie 080558 HTP702 SW HTP202 302 SW 4 SCHEMATIC AND PCB CONNTCTION DIAGRAMS NOTE FOR SCHEMATIC DIAGRAMS Type 1A 1 When ordering service parts be sure to refer to PARTS LIST of EXPLODED VIEWS or PCB PARTS LIST 2 Since these are basic circuits some parts of them or the values of some components may be changed for improve ment 3 RESISTORS Unit k kO or Q unless otherwise noted Rated power 1 AW 12. 6W 1 8W 1 10W unless otherwise noted Tolerance F 1 G 296 10 M 20 or 5 un less otherwise noted 4 CAPACITORS Unit p pF or uF unless otherwise noted Ratings capacitor uF voltage V unless othrewise noted Rated voltage 50V except for electrolytic capacitors 5 COILS Unit m mH or uH unless otherwise noted 6 VOLTAGE AND CURRENT Signal voltage at rated output Y or V DC voltage V at no input signal unless otherwise noted Value in is DC voltage at rated power lt 1 mA or mA DC current at no input signal unless otherwise noted 7 OTHERS 2 or Adjusting point e lt Measurement point The A mark found on some component parts indicates the im portance of the safety factor of the parts Therefore when re placing be sure to use parts of identical designation 8 SCH L ON THE SCHEMATIC DIAGRAM e SCH LI indicates the drawing number of the schematic dia gram SCH stands for schematic diagram 9 SWITCHES Underline indicates switch position MAIN CONT ASSY 501 PHASE Rev Norm 502 AUTO POWER ON OFF NOTE FOR PCB DIAGRAMS 1 Partnumbers 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 Diagrams Diagrams B C EB C E ol ol ers BCE B C EB E Transistor lal lol D G SDG S Al lel F
3. identical designation e Parts marked by amp are not always kept in stock Their delivery time may be longer than usual or they be unavailable Mark No Description Part Mark No Description Part No PARTS LIST HTP702 SW HTP202 302 SW POWER AMP PCB SECTION SEMICONDUCTORS RESISTORS IC551 IC552 IC553 IC NIM4558D 070140 JA JPLR R569 R570 MetalR 16Z 0 T26A 067057 Q609 Tr 284954 LM 068579 R614 CarbonR 1 6W 1017 067065 Q605 Tr 2SA1174 FP T 068608 R577 R583 R613 R624 CarbonR 1 6W 102J T 067069 0510 0601 0602 0603 Tr 2SA1175 KEF T 068611 R625 R633 Q608 Tr 28C2003 LM 068754 R555 R556 R557 R575 CarbonR 1 6W 103 T 067074 Q606 Q612 Tr 28C2784 EF T 068804 R626 R628 R634 R643 0604 Q617 0618 0619 Tr 2SC2785 KEF T 068806 R644 Q620 R553 R640 R641 CarbonR 1 6W 1043 067079 Q607 Tr 28C4038 R TL2 068874 R578 CarbonR 1 6W 1053 T 067083 Q613 Q616 Tr DTA124ESA T 069250 R559 CarbonR 1 6W 1347 067106 0509 Q511 Q512 Q513 TrDTCI24ESA T 069297 R582 CarbonR 1 6W 153JT 067119 D604 ZD MTZJ3 9B T 069069 R605 R606 R607 CarbonR 1 6W 181 T 067129 D803 D804 ZD MTZISB T 069184 R603 CarbonR 1 6W 182 T 067132 D551 D552 D558 0560 D 155133 T 77 069460 R587 CarbonR 1 6W 222 067155 D602 D603 D606 D802 R551 R586 R627 R632 CarbonR 1 6W 223 T 067160 A D801 D RS405L B41 069605 R579 CarbonR 1 6W 2243 067163 D553 LED BL B5134 RED 069823 R610 CarbonR 1 6W 27177 067175 C
4. side of another subwoofer 3 Subwoofer input terminal LINE LEVEL INPUT Connect SUBWOOFER OUTPUT terminal of the receiver to this terminal with the accessory RCA cord HTP702 SW HTP202 302 SW 7 SPECIFICATIONS A floor bass reflex type with a built in A floor bass reflex type with a built in Cabinet amplifier having a PVC sheet finishing with amplifier having a PVC sheet finishing with a wood pattern a wood pattern Continuous Average Power Output is 50 Continuous Average Power Output is 50 Watts min at 4 ohms from 30 Hertz to 200 Watts min at 4 ohms from 30 Hertz to 200 Hertz with no more than 1 total Hertz with no more than 1 total harmonic distortion harmonic distortion Power Amplifier Input Sensitivity at 200 Hz impedance 50 mV 10k ohms 50 mV 10k ohms Line level input Crossover Frequency 120 Hz 120 Hz Outline Dimension 250 x 297 x 360 mm 325 x 327 x 410 mm W x H x D 9 13 16 x 11 11 16 x 14 3 16 inch 12 13 16 x 12 7 8 x 16 1 8 inch Weight 7 5 kg 16lb 8 oz 9 1 kg 20Ib Power Requirements 120 VAC 60 Hz 120 VAC 60 Hz Power Consumption 60 W 60 W RCA cord 10ft x 1 RCA cord 10ft x 1 Accessories Operating instructions x 1 Operating instructions x 1 Note Specifications and design subject to possible modification Measured pursuant to the Federal Trade Commission s Trade without notice due to improvements Regulation rule on Power Output Claims for Amplifiers Measur
5. 02 SW 2 DISASSEMBLY e POWER AMP SECTION e PLASTIC FOOT SECTION e Remove the 8 screws from the power amplifier e Remove each of the 4 screws e Remove the polyswitch assembly Remove the connector lead etc e SPEAKER e Remove each of the 4 screws 3 PACKING EXPLODED VIEWS AND PARTS LIST NOTES e Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List e 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 e Parts marked by are not always kept in stock Their delivery time be longer than usual or they may be unavailable 3 1 PACKING Parts List Mark No Description Parts No Operating Instructions 256055 2 Cable Accessory Pack 255245 3 Corner Pad Assy Bottom HTP702 SW 255349 3 Corner Pad Assy Bottom HTP202 302 SW 255052 4 Pad Assy Top HTP702 SW 256878 4 Corner Pad Assy Top HTP202 302 SW 256124 5 Poly Bag HTP702 SW 255354 5 Poly Bag HTP202 302 SW 255067 6 Packing Case HTP702 SW 255334 6 Packing Case HTP202 302 SW 255230 HTP702 SW HTP202 302 SW 3 2 EXTERIOR SECTION Parts List Mark No Description Parts No NSP Cabinet Enclosure HTP702 SW 255394 NSP Cabinet Enclosure HTP202 302 SW 255285 NSP 2 Amplifier Assy 254797 NSP 3 Logo 255101 4 Foot 255116 NSP 5 Port Tube Paper 255136 NSP
6. 7 CN802 3P Cord 077589 BC801 3P Connector 081465 501 Connector 081533 602 2 Connector 081661 1 551 2P RCA Jack 084749 PCB 6319 20 084960 HTP702 SW HTP202 302 SW 6 PANEL FACILITIES REAR SECTION 1 POWER 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 Starting with MIN turn this knob and raise the volume slowly If the unit is turned on with the volume set too high it could cause hearing and or speaker damage Do not turn the volume up excessively high The low frequency sound is apt to be raised too high since it is less disturbing and harder to detect than high frequencies Caution must be taken here since the amplifier and speaker of the HTP702 SW HTP202 302 SW will be clipped when the output of the amplifier or receiver is increased with the subwoofer level set to MAX AC120V 60HZ 60W c c li c If the output of the receiver connected to this unit is high or if the output has a low range boosted by the Bass con 4 Subwoofer output terminal trol Bass boost or other means there may be some sound LINE LEVEL OUTPUT distortion even if the level of the unit is lowered In this Used for connecting an additional subwoofer to the system case lower the output level Volume Bass control Bass Connect this terminal to the SUBWOOFER INPUT terminal boost on the receiver
7. APACITORS R612 CarbonR 1 6W 27277 067179 enl PISA T R562 R563 R581 CarbonR 1 6W 333 T 067207 R609 CarbonR 1 6W 392 T 067223 C559 Film 50V 333J T 065092 pu D ean eh te ae R554 CarbonR 1 6W 393 T 067225 aah R601 R604 R608 CarbonR 1 6W 472 067243 C611 Film 50V 473K T 065123 R602 R623 CarbonR 1 6W 4733 T 067248 C558 Film 50V 683 T 065141 R576 CarbonR 1 6W 474 067252 C605 Ceramic 50V 102K T 065385 R635 CarbonR 1 6W 562 T 067269 C552 C553 Ceramic 50V 221K T 065404 R561 CarbonR H 1 6W 683JT 067297 C603 Ceramic 50V 222K T 065407 C560 C562 C609 C610 Ceramic 50V 103Z T 065452 A R617 2 gt kh CH SEEN N R616 R619 R620 CarbonR FS 1 4W 10075 067384 pem M R630 CarbonR FS 1 4W 10075 067384 R638 R639 CarbonR FS 1 4W 15175 067407 C604 Ceramic 500V 101K 065699 A R803 CarbonR FS 1 4W 33175 067439 C606 C607 Ceramic 500V 181K 065732 C551 C554 C555 C561 Electrolyc 35V 100M T 066288 R611 R615 a en 2 gt R621 R622 R636 R637 MetalR RSF 1W 2293S 068010 C617 Electrolyc 6 3V 101M T 066296 pee 1 on 571 602 Electrolyc 50V 108M T 066329 C568 C608 Electrolyc 25V 220M T 066347 OTHERS C616 Electrolyc 35V 220M T 066350 Misc 064821 C569 Electrolyc 16V 221 T 066361 Fuse Socket 074193 C803 C804 Electrolyc 16V 470M T 066424 A F801 Fuse 250V 2A 075066 C570 Electrolyc 25V 470M 066428 Screw 3X10 BL 075640 C801 C802 Electrolyc 40V 472M D18 084663 CN551 7P Cord 07705
8. Pioneer Service Manual 99001 POWERED SUBWOOFER FHIP Og sw HATP202 302 SW THIS IS APPLICABLE TO THE FOLLOWING MODELS Type Power Requirement HTP702 SW HTP202 302 enis O o 20 CONTENTS 1 SAFETY INFORMATION A 2 2 DISASSEMBEY 3 3 PACKING EXPLODED VIEWS AND PARTS LIST 3 4 SCHEMATIC AND CONNECTION DIAGRAMS 6 5 POB PARTS UT ee A 8 6 PANEL FACILITE S ses ee 9 Te OPECIRICATIONS 10 PIONEER ELECTRONIC CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 8655 Japan PIONEER ELECTRONICS SERVICE INC P O Box 1760 Long Beach CA 90801 1760 U S A PIONEER ELECTRONIC CORPORATION 1999 HTP702 SW HTP202 302 SW 1 SAFETY INFORMATION This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely repair complex products such as those covered by this manual Improperly preformed repairs can adversely affect the safety and reliability of the product and may void the warranty If you are not a qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING Lead in solder used in this product is listed by the California Health and Welfare agency as a known r
9. current tester Device under Test all exposed metal surfaces Also test with plug reversed Using AC adapter plug as required AC Leakage Test L Earth ground ANY MEASUREMENT NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RERTURNING THE APPLIANCE TO THE CUSTOMER 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristic These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a D on the schematics and on the parts list in this Service Manual The use of a substitute replacement component which dose not have the same safety characteristics as the PIONEER recommended replacement one shown in the parts list in this Service Manual may create sock fire or other hazards Product Safety is continuously under review and new instructions are issued from time to time For the latest information always consult the current PIONEER Service Manual A subscription to or additional copies of PIONEER Service Manual may be obtained at a nominal charge from PIONEER HTP702 SW HTP202 3
10. ed by Audio Spectrum Analyzer 10 HTP702 SW HTP202 302 SW NOTES HTP702 SW HTP202 302 SW
11. eproductive toxicant which may cause birth defects or other reproductive harm California Health amp Safety Code Section 25249 5 When servicing or handling circuit boards and other components which contain lead in solder avoid unprotected skin contact with the solder Also when soldering do not inhale any smoke or fumes produced NOTICE FOR CANADIAN MODEL ONLY Fuse symbols parts must be of identical designation REMARQUE POUR MODELE CANADIEN SEULEMENT Les symboles de fusible fast operating fuse and or lt slow operating fuse on PCB indicate that replacement fusible de type rapide et ou lt fusible de type lent sur CCI indiquent que les pi ces de remplacement doivent avoir la m me d signation FOR USA MODEL ONLY 1 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician LEAKAGE CURRENT CHECK Measure leakage current to a know earth ground water pipe conduit etc by connecting a leakage current tester such as Simpson Model 229 2 or equivalent between the earth ground and all exposed metal parts of the appliance input output terminals screwheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on Any current measured must no exceed 0 5mA Reading should S not be above Leakage 0 5
12. ield affect 5 an ud B inal 0604 25A1635 Polyswitch Assy 255498 RXE135 1 from BC602 e Woofer BER i 40 e a u A m a ie nn pe a a ee e a es E a S 6319E LA 553 C551 1 2 4558 C554 1 2 4558 1 552 25 JK551 D m 1 2 4558 4 5 R551 INPUT Q C554 OUTPUT Ze e 55 e zz C551 1 2 4558 A ae ee E poor en e e e Ro 6519A R601 4 7K NN R608 AN 4 TK e y R619 10 1 40 0 le Warr hr 18 0614 x pS 2504008 n Uu gt Q603 g S 2541175 m e 9 Sr 0618 R I 2951772 29C2785 lt 5 5 n E iS nS 5 E e a ix S S R 2 HS N a o 5 C552 DTC124ES 0513 DTC124ES R587 2 2K I e D553 e 4 L8 ees ne FB01 sm N 2 RB03 0802 339 155133 C801 4700 40V C802 4700 40V AC120V NVESVIC LINA Ft MS 208 202dLH MS 20Zd LH HTP702 SW HTP202 302 SW 5 PCB PARTS LIST NOTES e Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List e The A 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
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