KEF PSW 3000 Service Manual
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KEF PSW 3000 Service Manual

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SERVICE MANUAL
CONTENTS
LED ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
PRE AMPLIFIER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
POWER AMPLIFIER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-7
SMPS ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-8
PACKING ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
POWER CORD ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
CASING ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
CASING LED ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-10
CASING PRE AMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
CASING POWER AMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
CASING SMPS ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-12
SPEAKER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-13
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15-18
PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19-21
EXPLODED VIEW DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-24
POWERED SUBWOOFER

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Summary of Contents for KEF PSW 3000

  • Page 1: Table Of Contents

    SERVICE MANUAL POWERED SUBWOOFER CONTENTS PARTS LIST: LED ASSEMBLY ..............2 PRE AMPLIFIER ASSEMBLY .

  • Page 2: Parts List

    POWERED SUBWOOFER PARTS LIST LED ASSEMBLY QTY PART NO DESCRIPTION LOCATION 1681-1000-A UL1007 AWG#20 BLACK L=310MM RF101 3700-4536-RG L-115W EGW/209EGW RED/GR LED301 3700-9528-0 LED DISP LR2x5-10B-YYB LED302 4860-8710-5 TR 9012H Q307,310 4860-8720-5 TR 9013H SAMSUNG Q301, 302, 303, 304, 305, 306, 308, 309 157C-107M-5-IU CE 10V 100µF...
  • Page 3 POWERED SUBWOOFER PARTS LIST PRE AMP ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 157D-477M-5-OVK CE 16V 470µF 20% RL 157E-106M-5-IU CE 25V 10µF 20% RL 5x11 157F-225M-5-IU CE 50V 2.2µF 20% RL 5x11 C1, 3, 7, 11, 13, 35, 150, 151,152,153,154,155,156 15CG-470J-7-IJ CTC 0/30 47pF...
  • Page 4 POWERED SUBWOOFER PARTS LIST PRE AMP ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 4701-104J-2 RCF 1/8W 100K 5% AT R4, 16, 50, 52, 54, 55, 68, 91, 93, 126, 154, 157 4701-105J-2 RCF 1/8W 1M 5% AT R135, 140, 141, 143, 144, 146, 147, 149, 150, 153, 156, 158, 159 4701-123J-2...

  • Page 5: Power Amplifier Assembly

    POWERED SUBWOOFER PARTS LIST POWER AMP ASSEMBLY QTY PART NO DESCRIPTION LOCATION 150F-101K-5-IEA CC 50V 100pF 10% RL 5X3 C204,222,224,226 150F-104M-N-FD CC 50V 0.1µF 20% RLF C205, 207, 227, 252, 503, 150F-470K-5-IEA CC 50V 47pF 10% RL 5X3 C225 150F-471K-5-IEA CC 50V 470pF 10% RL 5x3 C202,217...
  • Page 6 POWERED SUBWOOFER PARTS LIST POWER AMP ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 4860-8470-0 TR TIP41C SGS Q203,207 4860-8720-5 TR 9013H SAMSUNG Q202 4860-8890-0 TR MPS A06 VCE 80V NS Q205,206 4860-8910-0 TR MPS A56 VCE 80V NS Q204,213 8910-0115-0 CE 4700UF 63V 20% RL C210,212 8910-0196-0...

  • Page 7: Smps Assembly

    POWERED SUBWOOFER PARTS LIST POWER AMP ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 2954-2606-0000 SCREW BT 2.6X6 U501,502 2954-3008-3000 T3X8MM SELF TAPPING U501,502 3130-2520-2 IC 7812H 12V REG, T0220F U502 3130-3800-0 IC UPC79M12HF REGULATOR U501,502 5400-9130-0 HEAT SINK FOR 7805 2438- U501,502 SMPS ASSEMBLY QTY PART NO...

  • Page 8: Smps Assembly

    POWERED SUBWOOFER PARTS LIST SMPS ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 4154-0841-0 INSULATION BUSHING D8-D11 4154-0841-0 INSULATION BUSHING Q1-Q4 4705-103J-2 RCF 1/4W 10K 5% AT R24,26 4705-472J-2 RCF 1/4W 4.7K 5% AT 4719-101J-C-X RMF 2W 100R 5% ATS METAL 4719-470J-C-X RMF 2W 47R 5% ATS METAL...

  • Page 9: Packing Assembly

    POWERED SUBWOOFER PARTS LIST PACKING ASSEMBLY QTY PART NO DESCRIPTION LOCATION 1497-1932-0 POLYBAG 04x5x9" w/PE-LD REMOTE 2150-7001-0 NAME PLATE RF REMOTE REMOTE 4060-0530-0 GREENCELL 3A SIZE GP24G2 PACKING 4153-7941-0 K100081B BLANKING PIN BK SPK- 4153-7951-0 K100081J BLANKINGPIN RED SPK+ 8912-0002-1 RF REMOTE DUAL CHANNAL PACKING POWER CORD ASSEBLY...

  • Page 10: Casing Led Assembly

    POWERED SUBWOOFER PARTS LIST CASING LED ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 7011-9360-0 UL1007 AWG#26 RAINBOW CN301 8912-0003-0 RF RECEIVER MODULE DUAL RF101 4152-6890-0 RUBBER PAD 2617-19-0 W/DOUBLE RF101 7010-0060-0 CN ASSY UL2547 #26 L=210 3P M/F RF101 1681-1000-A UL1007 AWG#20 BLACK L=620MM RF101 CASING PRE AMP ASSEMBLY...

  • Page 11: Casing Smps Assembly

    POWERED SUBWOOFER PARTS LIST CASING SMPS ASSEMBLY QTY PART NO DESCRIPTION LOCATION 1403-6680-0 SWITCH POWER TOP COVER TOP COVER 1403-6690-0 SWITCH POWER BOTTOM BOTTOM COVER 1806-2375-0 TT-9975 EARTH TOROIDAL C 1806-3556-0 CHOKE TRANSFORMER EI-41 2113-9535-0 HALO BUSHING 0813C BOTTOM COVER 2600-3005-0803 METAL WASHER M3X0.5X8MM FAN1...

  • Page 12: Speaker Assembly

    POWERED SUBWOOFER PARTS LIST CASING SMPS ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 6360-0011-0 PLASTIC CABLE TIE 97MM 6360-1322-0 PLASTIC CABLE TIE 200MM 7010-2353-0 WIRE CON ASSY 3P L=120MM 7011-6720-0 UL1007 #18 500MM W/FUSE RING T'NAL 8900-9520-0 DC FAN CHA8012BS FAN1 SPEAKER ASSEMBLY QTY PART NO...

  • Page 13: Speaker Assembly

    POWERED SUBWOOFER PARTS LIST SPEAKER ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION DUM-1403-4440-0 DUMMY 1403-4440-0 1497-7202-0 PE BAG 840X700X0.05 OTHER-SPK-FC3T0C OTHER PARTS FOR PSW3000 145A-7200-0 M.BOX FOR PSW3000 1490-7343-0 P.FOAM FOR PSW1000/S8 1490-7343-1 P.FOAM FOR PSW1000/S8 1497-4102-0 P.BAG 10'*12' W/ES GREEN 1497-4122-0 P.BAG 10'*14' W/ES GREEN 2640-4030-0704...

  • Page 14: Block Diagram

    POWERED SUBWOOFER BLOCK DIAGRAM...

  • Page 15: Schematic Diagrams

    POWERED SUBWOOFER SCHEMATICS DIAGRAMS Pre Amp Schematic...
  • Page 16 POWERED SUBWOOFER SCHEMATICS DIAGRAMS Power Amp Schematic...
  • Page 17 POWERED SUBWOOFER SCHEMATICS DIAGRAMS...

  • Page 18: Schematic Diagrams

    POWERED SUBWOOFER SCHEMATICS DIAGRAMS...

  • Page 19: Pcb Layout

    POWERED SUBWOOFER PCB LAYOUT LED PCB Component Side LED PCB Copper Side...
  • Page 20 POWERED SUBWOOFER PCB LAYOUT Pre AMP PCB Component Side Pre AMP PCB Copper Side...

  • Page 21: Pcb Layout

    POWERED SUBWOOFER PCB LAYOUT Power AMP PCB Component Side Power AMP PCB Copper Side...

  • Page 22: Exploded View Diagrams

    POWERED SUBWOOFER EXPLODED VIEW DIAGRAMS REF DESCRIPTION PARTS NO. REF DESCRIPTION PARTS NO. REAR PANEL 1403-6700-0 BINDING POST BLK 2103-7101-0 DUST FILTER NET 3100-5951-0 INT TEETH WASHER M3*0.5*6.4 2606-3005-0643 SWITCH TOP COVER 1403-6680-0 T3*8MM SELF TAPPING 2954-3008-3000 SMPS PCB 1725-542A-0000 M3 NUT NI 2640-3022-0544 SWITCH BOT COVER...
  • Page 23 POWERED SUBWOOFER EXPLODED VIEW DIAGRAMS Packing Exploded View FC3T0C-EU/UK/US REF DESCRIPTION PARTS NO. P.FOAM FOR PSW1000/S8 1490-7343-0 CABINET FOR PSW3000 1403-4440-1 PE BAG 840X700X0.05 1497-7202-0 M.BOX FOR PSW3000 145A-7200-0 UPC LABEL FOR PSW3000 - EU 3000-6820-0 UPC LABEL FOR PSW3000 - UK 3000-6822-0 UPC LABEL FOR PSW3000 - US 3000-6821-0...

  • Page 24: Exploded View Diagrams

    POWERED SUBWOOFER EXPLODED VIEW DIAGRAMS Sub-pack Exploded View REF DESCRIPTION PARTS NO. CABINET FOR PSW3000 1403-4440-1 SUBWOOFER FOOT PSW1000 PART A 4153-9411-0 SUBWOOFER FOOT PSW3000 PART B 4154-2461-0 10"WF FOR PSW3000 8900-5780-0 ME SCREW ALLEN HEAD M4*25 2918-4025-3400 SCREW BINDING HEAD M4*16 2913-4016-3000 ELE-AMP-FC3T0C ACOUSTIC WOOL 860*320*30...

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