JBL ARC SUB10 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 A 10/2000

ARC SUB10/DS-10

Powered Subwoofer

SERVICE MANUAL

Summary of Contents for ARC SUB10

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 A 10 2000 ARC SUB10 DS 10 Powered Subwoofer SERVICE MANUAL...

Page 2: ...rse the polarity of the AC supply and repeat Resistance Measure the 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 ret...

Page 3: ...VIEWS 17 AMPLIFIER EXPLODED VIEW 18 ARC SUB10 DS 10 PACKING EXPLODED VIEWS 19 ARC SUB10 Version 5 PCB 20 ARC SUB10 DS 10 Version 5 1 PCB 21 ARC SUB10 DS 10 ELECTRICAL PARTS LIST 22 ARC SUB10 DS 10 INT...

Page 4: ...Vol Max Single input driven Un Balanced GND Zo 600 Speaker Hi Level Input 2 6 Vrms 2dB To Rated power Vol Max Single input driven Un Balanced GND Zo 600 Signal to Noise SNR A Weighted 100 dBA 70 relat...

Page 5: ...sients Pops ATO Transient 5 mV peak 50 Turn on Transient 2 Vpk pk 2 Speaker Outputs AC Line cycled from OFF to ON Turn off Transient 2 Vpk pk 2 Speaker Outputs AC Line cycled from ON to OFF Efficiency...

Page 6: ...e main speakers For most applications the control should be set somewhere near the mid position For listeners using very small speakers best results will be obtained with the control at the 150 positi...

Page 7: ...ection 2 To prevent loose hardware from reducing safety spacings it is essential that all hardware be replaced in the same manner as it was removed with lock washers under all nuts proper torque on sc...

Page 8: ...luding loose hardware missing lock washers correct fuse and lead dress of primary wires these must be held in position with cable ties so that they cannot touch secondary components With ohmmeter chec...

Page 9: ...Summing Circuit Volume Control Equalization Waveform Recovery and Fixed Low Pass Crossover Control Power Amplifier Short Circuit Protection Woofer L R SPKR In SPKR Out High Level Input Low Level In R...

Page 10: ...sent to the satellite speakers This means that your satellites won t have to try to reproduce the information the subwoofer is playing 1 0 Amplifier Subwoofer ARC SUB10 DS 10 Min 50 Max 150 Volume Cr...

Page 11: ...ake sure that the subwoofer is plugged into an active electrical outlet n Adjust the crossover point n If you are using a Dolby Digital DTS receiver or processor make sure that the subwoofer adjustmen...

Page 12: ...eard 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 the cabinet and drivers for a...

Page 13: ...10 1Vpp Check I P of module to GND 0V D C Power up with no signal I P LED RED OK OK OK OK OK OK OK OK Check C12 and Pre AMP Check O P to module for 80Vpp square wave measure to GND Check L1 L2 C6 C24...

Page 14: ...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 15: ...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 16: ...knobs nuts and Philips screws from the outer control section of the amplifier faceplate 5 Locate the sealed cover on the inside of the amplifier faceplate see illustration the bead of adherent must b...

Page 17: ...CTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE CAUTION RI...

Page 18: ...sformer 6 A70302 2 10 80108 Transformer 4340 SAFETY PART 1 11 80109 250V 0 63A T type slo blo fuse 1 12 80105 Power cord 2 conductor SAFETY PART 1 13 80106 Fuse PCB complete with connectors 1 SAFETY P...

Page 19: ...ARC SUB10 PACKING DS 10 RUBBER FEET 4 101145 WARRANTY CARD OWNER S MANUAL 201030 120V 331993 001 RUBBER FEET 4 101145 WARRANTY CARD OWNER S MANUAL 200130 120V 331993 001 FOAM CORNER PADS FOAM CORNER P...

Page 20: ...ofer ARC SUB10 DS 10 ARC SUB10 Version 5 PCB E E D D C C B B A A 7 7 6 6 5 5 4 4 3 3 2 2 1 1 PLAIN 5 Component Side Trace PLAIN 5 Solder Side Trace Layer as viewed through the board The PLAIN 5 PCB wa...

Page 21: ...plifier Subwoofer ARC SUB10 DS 10 ARC SUB10 DS 10 Version 5 1 PCB PLAIN 5 1 Component Side Trace PLAIN 5 1 Solder Side Trace Layer as viewed through the board E E D D C C B B A A 7 7 6 6 5 5 4 4 3 3 2...

Page 22: ...ilm 1 R2 40408 8 45kW 0 25W 1 metal film 1 R3 40412 33 2kW 0 25W 1 metal film 1 R4A B 40105 0 1W 0 5W 5 2pcs 2 R5 6 40420 1kW 0 25W 5 carbon film 2 R7 40718 3 3kW 0 25W 5 carbon film 1 R8 40417 47kW 0...

Page 23: ...S53AMI S64AMI AMP MODULES FAILURE 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...

Page 24: ...100r R55 100r R56 100r R53 100r DIODE CLIPPER BR RECT RS604 D6 1N5234B C8 100nF R9 3k9 R46 47r D10 1N4744A D9 1N4744A C4 100nF C5 100nF D1 1N5256B R1 2200k R16 820r C12 10uF R2 8k45 C3 100nF R3 33k2 L...