KEF PSW 1000 Service Manual
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Also See for PSW 1000:
- Brochure & specs (19 pages) ,
- Brochure & specs (19 pages) ,
- Installation manual (8 pages)
Table of Contents
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SERVICE MANUAL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
PRE AMPLIFIER BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
POWER AMPLIFIER BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7
VOLTAGE SELECTOR BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
PRE AMP AND POWER AMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
8" SPEAKER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
POWER CORD CABLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-12
PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
EXPLODED VIEW DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-16
POWERED SUBWOOFER
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Summary of Contents for KEF PSW 1000
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Page 1: Table Of Contents
SERVICE MANUAL POWERED SUBWOOFER CONTENTS SPECIFICATIONS ..............2-4 PARTS LIST: PRE AMPLIFIER BOARD . -
Page 2: Specifications
POWERED SUBWOOFER SPECIFICATIONS GENERAL SPECIFICATIONS Typical LIMIT UNIT CONTINUOUS POWER (@ 85Hz, 0.17% THD) THD (@85Hz 75W ) 0.08 0.15 CLIPPING POWER (Output 1% THD) INPUT SENSITIVITY @ 85W 4 ohm 85Hz LINE . INPUT VOL . Max +/-10% SPK . INPUT VOL . Max +/-10% S/N @ 8W 85Hz... - Page 3 POWERED SUBWOOFER SPECIFICATIONS 13) SPEAKER OUTPUT HI PASS FILTER -3dB +/-10% ( SPEAKER IN @1KHz ) @ 4 Ohm Load 14) SPEAKER OUTPUT HI PASS FILTER ROLL-OFF +/-1 SPEAKER IN @ 1KHz ( 0dB 1W 0/P Ref ) @ 4 Ohm Load 15) INPUT IMPEDANCE SPEAKER +/-10...
- Page 4 POWERED SUBWOOFER SPECIFICATIONS...
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Page 5: Parts List
POWERED SUBWOOFER PARTS LIST PRE AMP SECTION PRINTED CIRCUIT BOARD ASSEMBLY QTY PART NO DESCRIPTION LOCATION 150F-101K-5-IEA CC 50V 100PF 10% RL 5X3 150F-104M-N-FD CC 50V 0.1µF 20% RLF 150F-271K-5-IEA CC 50V 270PF 10% RL 5x3 C3,11 150F-334M-N-JJA CC 50V 0.33µF 20% RLF MO C4,5,12,13 153H-104K-5-QUA CM 100V 0.1µF 10% RL 9X11 CENTRALAB... -
Page 6: Power Amplifier Board
POWERED SUBWOOFER PARTS LIST PRE AMP SECTION PRINTED CIRCUIT BOARD ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 4860-8720-5 TR 9013H SAMSUNG Q1,2,5,6 5200-3281-0-06 SW COMAX SK-22D01-SG6-T-NS-IK 7010-2221-0 3 PIN SHIELD WIRE ASSY L=130MM 7010-2222-0 3 PIN FLAT CABLE ASSY L=100MM 8910-0042-0 CE 50V 300UF RL 10% NON-POLARITY C6,14... - Page 7 POWERED SUBWOOFER PARTS LIST POWER AMP SECTION PRINTED CIRCUIT BOARD ASSEMBLY CONTINUED QTY PART NO DESCRIPTION LOCATION 4701-103J-2 RCF 1/8W 10K 5% AT R90,91,92,,115,118 4701-104J-2 RCF 1/8W 100K 5% AT R80,81,116,117 4701-105J-2 RCF 1/8W 1M 5% AT R82,83,87 4701-123J-2 RCF 1/8W 12K 5% AT R101 4701-153J-2 RCF 1/8W 15K 5% AT...
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Page 8: Voltage Selector Board
SPADE TERMINAL 6.3X0.8 STRAIGHT 1,2,3,4,5,6,L,N,SW2-1, SW2-2, SW2-3,SW2-4 PRE AMP & POWER AMP ASSEMBLY QTY PART NO DESCRIPTION LOCATION 1402-3070-0 X'FORMER MTG. BKT 1403-6371-0 REAR PANEL FC310C (KEF) 1725-327A-0000 INSULATION PCB-3 PANEL 1806-2413-0 TT-00017 115V/230V TOROIDAL TRANSFOMER 2436-6501-1 VOL/FREQ KNOB VR FREQ PHAS 2600-3005-0800 METAL WASHER M3X0.5X8MM ZNC... -
Page 9: 8" Speaker Assembly
POWERED SUBWOOFER PARTS LIST 8" SPEAKER ASSEMBLY QTY PART NO DESCRIPTION LOCATION 8900-5740-0 8"WOOFER F-SUB POWER CORD CABLE ASSEMBLY QTY PART NO DESCRIPTION LOCATION 7011-6220-0 H05VV-F 0.75MM/3C 2M BLK EU 7011-5030-0 TC1490GP 3CORE CORD 1/P 2M BK 1-51-320 7011-6210-0 SJT #18 /3C 2M BLK POWER CORD 1-51-438... -
Page 10: Block Diagram
POWERED SUBWOOFER BLOCK DIAGRAM... -
Page 11: Schematic Diagrams
POWERED SUBWOOFER SCHEMATICS DIAGRAMS Pre Amp Schematic... -
Page 12: Schematic Diagrams
POWERED SUBWOOFER SCHEMATICS DIAGRAMS Power Amp Schematic... -
Page 13: Pcb Layout
POWERED SUBWOOFER PCB LAYOUT Voltage Selector PCB Component Side Pre Amplifier PCB Component Side Power Amplifier PCB Component Side... -
Page 14: Exploded View Diagrams
POWERED SUBWOOFER EXPLODED VIEW DIAGRAMS L(Y) M(BLK) N(Y) A(RED) B(GRAY) C(BLUE) D(GRAY) E(BLUE) 16 16 20 K(GRAY) J(GRAY) REF DESCRIPTION PARTS NO. I(RED) REAR PANEL 1403-6371-0 H(RED) TRANSFORMER BRACKET 1402-3070-0 F(GRAY) BRASS TUBE 6*M3*12 4135-0271-0 G(RED) VOLTAGE PCB 1723-780A-0000 PRE AMP PCB 1723-779A-0000 POWER AMP PCB 1723-779A-0000... - Page 15 POWERED SUBWOOFER EXPLODED VIEW DIAGRAMS Packing Exploded View DESCRIPTION PARTS NO. P.FOAM FOR PSW1000/S8 1490-7343-0 CABINET FOR F-SUB CHERRY (230V_EU, 230V_UK, 110V_US) 1403-4320-0 CABINET FOR F-SUB BLACK (230V_EU, 230V_UK, 110V_US) 1403-4320-1 CABINET FOR F-SUB GRAY (230V_EU, 230V_UK, 110V_US) 1403-4320-2 P.BAG 400*450*600 1497-4642-0 M.BOX FOR F-SUB SERIES 145A-6270-0...
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Page 16: Exploded View Diagrams
PLASTIC FOOT FOR F-SUB 4153-9441-0 8"WOOFER F-SUB 8900-5740-0 SCREW BINDING HEAD M4*16 2913-4016-3000 AMPLIFIER ACOUSTIC WOOL 860*320*30 4153-0351-0 ACOUSTIC WOOL 200*600*30 4153-0461-0 N.PLATE 'KEF' E-SE 2150-5481-0 N.PLATE CARRIER KEF 2150-5491-0 BARCODE S/N LABEL SP8387 3000-6333-0 EVA GASKET 5*500 4153-3331-0 Feb2001 P/N: FC32XC-SM00A...
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