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SERVICE MANUAL

CONTENTS

SPECIFICATIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
PARTS LIST:

PRE AMPLIFIER BOARD  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-10
POWER AMPLIFIER BOARD  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-11
VOLTAGE SELECTOR BOARD  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
PRE AMP AND POWER AMP ASSEMBLY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
8” SPEAKER ASSEMBLY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
POWER CORD CABLE ASSEMBLY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

BLOCK DIAGRAM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
SCHEMATIC DIAGRAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15-16
PCB LAYOUT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
EXPLODED VIEW DIAGRAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18-19

POWERED SUBWOOFER

Summary of Contents for PSW 2000

Page 1: ...PLIFIER BOARD 9 10 POWER AMPLIFIER BOARD 10 11 VOLTAGE SELECTOR BOARD 12 PRE AMP AND POWER AMP ASSEMBLY 12 8 SPEAKER ASSEMBLY 13 POWER CORD CABLE ASSEMBLY 13 BLOCK DIAGRAM 14 SCHEMATIC DIAGRAMS 15 16...

Page 2: ...t Frequency Fo 65 15 Hz Sensitivity 85 dB W m Rated Power Input 30W Maximum Power Input 60W Power Test 15W Music Max Channel 30W RMS Channel The rated power is verified by performing power handling te...

Page 3: ...Low 3dB 50 10 Hz Freq VOL Set to Max Upper 3dB 115 10 Hz 7 LOW PASS FILTER 60Hz Freq VOL Set to Min Low 3dB 45 10 Hz Freq VOL Set to Min Upper 3dB 80 10 Hz 8 LOW PASS FILTER ROLL OFF Freq VOL Set to M...

Page 4: ...ER 200 10 OHM 16 AUTO TURN ON LEVEL 2 5 1 mV 17 AUTO OFF DELAY TIME 50 40 Min 18 PHASE ADJUSTABLE 0 180 0 170 Degree 75 85Hz 10V O P 0 Degree Ref PHASE VOL SET Min to Max 19 HUM NOISE 17Hz 17KHz Filte...

Page 5: ...5 POWERED SUBWOOFER SPECIFICATIONS...

Page 6: ...POWERED SUBWOOFER 6 SPECIFICATIONS...

Page 7: ...7 POWERED SUBWOOFER SPECIFICATIONS...

Page 8: ...POWERED SUBWOOFER 8 SPECIFICATIONS...

Page 9: ...34 71 73 23 4701 103J 2 RCF 1 8W 10K 5 AT R3 6 10 15 16 18 19 21 23 26 29 33 38 39 41 42 44 46 60 62 70 76 79 2 4701 104J 2 RCF 1 8W 100K 5 AT R7 30 1 4701 125J C RCF 1 8W 1 2M 5 ATS R64 2 4701 153J 2...

Page 10: ...7 5 C37 3 153H 104K 5 QUA CM 100V 0 1 F 10 RL 9X11 CENTRALAB C35 57 58 1 153H 224K 5 VYA CM 100V 0 22 F 10 RL 11 5X13 C47 1 153I 154J 9 NL CM 63V 0 15 F 5 RB 7 5x6 5 C31 2 157D 227M 5 KW CE 16V 220 F...

Page 11: ...701 473J 2 RCF 1 8W 47K 5 AT R87 1 4701 514J 2 RCF 1 8W 510K 5 AT R91 3 4701 562J 2 RCF 1 8W 5 6K 5 AT R124 125 126 3 4701 563J 2 RCF 1 8W 56K 5 AT R129 133 139 1 4701 913J 2 RCF 1 8W 91K 5 AT R94 1 4...

Page 12: ...1000 METAL WASHER M5X0 8X10MM YZ SPK IN 1 2606 3005 0643 INT TEETH WASHER M3X0 5X6 4MM BZ PANEL 1 2606 4008 0853 INT TOOTH WASHER M4X0 8X8 5MM BZ EARTH 15 2607 3009 0550 SPRING WASHER M3X0 9X5 5MM ZN...

Page 13: ...PRE AMP POWER AMP ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 1 5400 3351 0 HEAT SINK FC380C Q16 17 18 19 1 5400 3361 0 HEAT SINK PLATE FC380C HEAT SINK 7 6360 0011 0 PLASTIC CABLE TIE 97MM T1...

Page 14: ...R2 20KA LEVEL RCA L OUT HIZ L F L F LOZ OUT LOZ OUTPUT RCA R F OUT HIZ R F R F LOZ OUT LOZ OUTPUT U8B SW1A SW 2P2T AGC U9 U10 U11 U13 ADJUSTABLE FILTER U3B U4B VR1B 20KBx2 AUTO ON OFF BUFFER U2B LED1...

Page 15: ...4 9012H Q5 9013H Z1 5V1 D1 1N4148 MANLIAL AUTO AUTO ON OFF C29 100p R63 470 R76 10K R78 220K C28 2u2 50V Z3 3V3 C30 10u 25V R77 56K D2 1N4148 C24 470u 10V C26 47u 16V C25 100u 16V R65 2M2 R66 2K2 R64...

Page 16: ...R129 56K R130 56K C50 10u 25V R139 56K R138 33K R134 18K C51 u47 50V R135 18K R133 56K C49 47u 35V R132 100K R131 100K C48 1u 50V 15V 15V SPK D9 1N4001 R140 1K5 1 2W Q20 A56 R136 33K D8 1N4148 3 2 1 8...

Page 17: ...17 POWERED SUBWOOFER PCB LAYOUT Pre Amplifier PCB Component Side Power Amplifier PCB Component Side Voltage Selector PCB Component Side...

Page 18: ...5 296A 0000 1 7 T3 8MM SELF TAPPING 2954 3008 3000 5 8 SPRING WASHER M3 0 9 5 5MM 2607 3009 0550 15 9 METAL WASHER M3 0 5 8MM 2600 3005 0800 8 10 M3 14MM B TITE BLK Zn 2954 3014 3000 8 11 HEATSINK 540...

Page 19: ...G 400 450 600 1497 4642 0 1 4 M BOX FOR PSW2000 145A 6510 0 1 5 UPC LABEL FOR PSW2000 EU 3000 6621 0 1 UPC LABEL FOR PSW2000 UK 3000 6623 0 1 UPC LABEL FOR PSW2000 US 3000 6622 0 1 6 P BAG 10 12 W ES...

Page 20: ...AUDIO UK Limited Eccleston Road Tovil Maidstone Kent ME15 6QP UK Telephone 44 0 1622 672261 Fax 44 0 1622 750653 KEF America 10 Timber Lane Marlboro New Jersey 07746 USA Telephone 00 1 732 683 2356 Fa...

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