JBL PSW-D110 Service Manual Download Page 1

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JBL Consumer Products Inc.

250 Crossways Park Drive

Woodbury, N.Y. 11797

1-800-336-4JBL in the USA

A Harman International Company

Rev

/2000

PSW-D110/DPS-10

Powered Subwoofer

SERVICE MANUAL

Summary of Contents for PSW-D110

Page 1: ...JBL Consumer Products Inc 250 Crossways Park Drive Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company Rev C 8 2000 PSW D110 DPS 10 Powered Subwoofer SERVICE MANUAL...

Page 2: ...resistance from either side of the line cord to chassis ground If it is less than 500k ohms the unit is defective WARNING DO NOT return the unit to the customer if it fails one of these tests until t...

Page 3: ...PSW D110 DPS 10 Version 3 53 PCB Solder Side 22 PSW D110 DPS 10 Version 3 93 PCB Component Side 23 PSW D110 DPS 10 Version 3 93 PCB Solder Side 24 PSW D110 DPS 10 ELECTRICAL PARTS LIST 25 PSW D110 DP...

Page 4: ...iven Line Input 110 mVrms To Rated Power Vol Max 1 input driven Speaker Hi Level Input 2 7 Vrms To Rated Power Vol Max 1 input driven AP source Z 25 ohms Signal to Noise SNR A Weighted 100 dBA relativ...

Page 5: ...PCB Signal Present Level 2 mV 100Hz into Line Input w 1 ch driven S i g n a l P r e s e n t Bandwidth 1k Hz Signal Present LPF for noise immunity Signal Present Turn on time 1 sec Amp connected and A...

Page 6: ...oll off point of the lowest frequency produced at the High Pass Output Jacks 6 High Pass Output When using the Line Level Input jacks these are connected to an external power amplifier or receiver to...

Page 7: ...l The Low Pass control determines the highest frequency at which the subwoofer reproduces sounds If your main speakers can comfortably reproduce some low frequency sounds set this control to a lower f...

Page 8: ...receiver amplifier does not need to waste valuable power reproducing the low frequencies In addition since no low frequency information is being sent to your main loudspeakers they are able to reprodu...

Page 9: ...following Make sure the connections to the left and right Speaker Inputs have the correct polarity and Make sure that the sub woofer is plugged into an active electrical outlet Powered subwoofer is p...

Page 10: ...ate bass response should be heard and felt from the port tube opening Sweep Function 1 Follow steps 1 4 above using a sweep generator as a signal source 2 Sweep generator from 20Hz to 300Hz Listen to...

Page 11: ...itching Frequency Use scope EITHER USES AN ISOLATION TRANSFORMER OR ATTACHES THE PROBE TIP TO SPK and REFERENCE LEAD TO SPK Reading 100kHz 10 1Vpp B Pre Amp Section 1 Low Level Input Sensitivity Set u...

Page 12: ...Low level input Measure voltage at high pass output Voltage measurement Hi Pass Pot Setting Output CW 24mV CCW 55mV 4 LED With a 35mV input signal at a single Low level input LED should change to gre...

Page 13: ...er CMC rectifier C1 and C2 Use scope to check switchi4 High Pass Check input of module wrt GND 0V D C Power up with no signal input LED RED OK OK OK OK OK OK OK OK Check C29 and Pre AMP Use scope to c...

Page 14: ...Grasp the grille with both hands in two of the opposite cut outs between the grille and the cabinet 3 Pull up on the grille gently rocking the grille frame back and forth evenly on both sides until t...

Page 15: ...d the outer perimeter of the amplifier faceplate 3 Remove amplifier assembly you should be able to remove the amplifier far enough out of the cabinet to service it without removing the woofer wires 4...

Page 16: ...50v NPE is damaged in the amplifier replace with the following part JBL part 30712 10uf 100v NPE General reference for location only not all parts or designators may conform to these drawings It is al...

Page 17: ...500 AMPLIFIER ASSEMBLY DPS 10 CABINET ASSEMBLY PSW D110 CABINET ASSEMBLY GRILLE 200510 200511 CONTROL PANEL 200560 For grille replacement there are two versions of the grille Earlier verison has a 220...

Page 18: ...8 Amplifier Subwoofer PSW D110 DPS 10 AMPLIFIER EXPLODED VEIW E E D D C C B B A A 7 7 6 6 5 5 4 4 3 3 2 2 1 1 PSW D110 DPS 10 DPS 10 shown here Amplifier Assembly Exploded View 8 3 10 11 7 6 1 9 5 4...

Page 19: ...PWS D110 FACEPLATE 1 200510 GRILLE COMPLETE PSW D110 1 200511 200520 CARTON PSW D110 1 200530 120V PSW D110 OWNER S MANUAL 1 200550 AMPLIFIER PSW D110 1 200560 CONTROL PANEL PSW D110 1 40402 VOLUME C...

Page 20: ...WNER S MANUAL 200530 120V 331993 001 WARRANTY CARD 331993 001 OWNER S MANUAL 200630 120V FOAM RAILS 4 200523 TOP FOAM PAD 200522 TOP STYROFOAM RAILS 2 PER BOX 200621 PSW D110 DPS 10 BOTTOM FOAM PAD 20...

Page 21: ...2 1 Amplifier Subwoofer PSW D110 DPS 10 PSW D110 DPS 10 Version 3 53 PCB Component Side Revision 3 53 Component Side Trace Layer 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G G...

Page 22: ...2 2 Amplifier Subwoofer PSW D110 DPS 10 PSW D110 DPS 10 Version 3 53 PCB Solder Side Revision 3 53 Solder Side Trace Layer as viewed through the board 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G G...

Page 23: ...3 Amplifier Subwoofer PSW D110 DPS 10 PSW D110 DPS 10 Version 3 93 PCB Component Side Revision 3 93 Component Side Trace Layer as viewed through the board 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G...

Page 24: ...2 4 Amplifier Subwoofer PSW D110 DPS 10 PSW D110 DPS 10 Version 3 93 PCB Solder Side Revision 3 93 Solder Side Trace Layer as viewed through the board 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G G...

Page 25: ...706 4700uF 50V 4 ELECTROLYTIC RADIAL 1 C2 30703 4700uF 50V 4 ELECTROLYTIC RADIAL 1 C3 4 5 8 9 10 30504 100nF 50V 10 MONO CERAMIC AXAIL 6 C6 30705 10uF 50V 4 ELECTROLYTIC RADIAL NP 1 SAFETY PART SeePag...

Page 26: ...RE TO FOLLOW ONE OR MORE OF THESE STEPS MAY RESULT IN THE INSTANT DESTRUCTION OF THE MODULE WHEN POWERED UP Align white indent marker on Amp Module with indent marker on main PCB alternately observe p...

Page 27: ...2 7 Amplifier Subwoofer PSW D110 DPS 10 PWS D110 DPS 10 SCHEMATIC 1 of 2 PWS D110 DPS 10 Schematic 1 of 2 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G G...

Page 28: ...2 8 Amplifier Subwoofer PSW D110 DPS 10 PWS D110 DPS 10 SCHEMATIC 2 of 2 PWS D110 DPS 10 Schematic 2 of 2 See Page 14 Service Bulletin 5 5 4 4 3 3 2 2 1 1 A A B B C C D D E E F F G G...

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