KEF PSW-1000 Service manual

SERVICE MANUAL

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4

PARTS LIST:

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

POWERED SUBWOOFER

2

SPECIFICATIONS

GENERAL SPECIFICATIONS

Typical LIMIT UNIT

1) CONTINUOUS POWER 85 80 W
(@ 85Hz, 0.17% THD)

2) THD (@85Hz 75W ) 0.08 0.15 %

3) CLIPPING POWER
(Output 1% THD) 90 85 W

4) INPUT SENSITIVITY
@ 85W 4 ohm 85Hz
LINE . INPUT VOL . Max 95 +/-10% mV
SPK . INPUT VOL . Max 1.7 +/-10% V

5) S/N @ 8W 85Hz 85 80 dB
@ 80W 85Hz 95 88 dB
( A-WEIGHT, LINE INPUT )

6) LOW PASS FILTER @ 85Hz
Freq VOL Set to Max. Low -3dB 60 +/-10% Hz
Freq VOL Set to Max. Upper -3dB 130 +/-10% Hz

7) LOW PASS FILTER @ 65Hz
Freq VOL Set to Min. Low -3dB 50 +/-10% Hz
Freq VOL Set to Min. Upper -3dB 85 +/-10% Hz

8) LOW PASS FILTER ROLL-OFF
Freq VOL Set to Max. 18 +/-2 dB

9) LOW PASS FILTER ROLL-OFF
Freq VOL Set to Min. 18 +/-2 dB

10) LINE OUTPUT @1V INPUT
HI PASS FILTER -3dB
( LINE IN @ 1KHz )
Freq VOL Set to Max. 165 +/-10% Hz
Freq VOL Set to Min. 65 +/-10% Hz

11) LINE OUTPUT @1V INPUT
HI PASS FILTER ROLL-OFF
LINE IN @ 1KHz
( 0 dB O/P Ref )
Freq VOL Set to Max. 12 +/-2 dB
Freq VOL Set to Min. 21 +/-2 dB

12) LINE OUTPUT
LINE IN @ 1KHz 1V INPUT
( 0 dB O/P Ref )
Freq VOL Set to Max. 1.3 +/-10% V

3

POWERED SUBWOOFER

SPECIFICATIONS

13) SPEAKER OUTPUT
HI PASS FILTER -3dB 130 +/-10% Hz
( SPEAKER IN @1KHz )
@ 4 Ohm Load

14) SPEAKER OUTPUT
HI PASS FILTER ROLL-OFF 7 +/-1 dB
SPEAKER IN @ 1KHz
( 0dB 1W 0/P Ref )
@ 4 Ohm Load

15) INPUT IMPEDANCE
RCA 20K 15K OHM
SPEAKER 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
@ 55-65Hz 10V O/P 0 Degree Ref:
PHASE VOL SET Min to Max

19) HUM & NOISE ( 17Hz -17KHz Filter ) 3 5 mV
10K OHM LOAD @ INPUT
LEVEL VOL SET to Max
FREQ VOL & PHASE VOL SET to min

20) Current Consumption
UL 115 Vac @ 90W OUTPUT 1.5 1.6 A

@ IDLE .05 .07 A

CE 230 Vac @ 90W OUTPUT 0.8 1.0 A

@ IDLE .03 .04 A

UK 230 Vac @ 90W OUTPUT 0.8 1.0 A

@ IDLE .03 .04 A

WOOFER SPECIFICATIONS

Rated Impedance 4 ohms +/- 0.8 at 1V 200 Hz
Voice coil DCR 3.2 +/-0.16 ohm
Sweep Test Sine Wave 6V at 20-20K Hz
Resonant Frequency (Fo) 40 +/- 8 Hz
Sensitivity 89 dB/W/m
Rated Power Input 80W
Maximum Power Input 160W
Power Test 40W Music Max/Channel

80W RMS/Channel

(The rated power is verified by performing power handling test by feeding

rated output with "IEC268-5" for 8 hours)
Main Magnet Ø90 x Ø45 x 15mm
Bucking Magnet Ø90 x Ø45 x15mm

POWERED SUBWOOFER

4

SPECIFICATIONS

5

POWERED SUBWOOFER

PARTS LIST

PRE AMP SECTION

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART NO DESCRIPTION LOCATION

1 150F-101K-5-IEA CC 50V 100PF 10% RL 5X3 C29
1 150F-104M-N-FD CC 50V 0.1µF 20% RLF C27
2 150F-271K-5-IEA CC 50V 270PF 10% RL 5x3 C3,11
4 150F-334M-N-JJA CC 50V 0.33µF 20% RLF MO C4,5,12,13
7 153H-104K-5-QUA CM 100V 0.1µF 10% RL 9X11 CENTRALAB C7,15,17,18,19,20,22,
2 153H-333K-5-MRA CM 100V 0.033µF 10% RL 7X9.5 C16,808
2 153H-683K-5-PSA CM 100V 0.068µF 10% RL 8.5X10 C62,63
1 157C-477M-5-OU CE 10V 470µF 20% RL 8X11 C24
2 157D-107M-5-KW CE 16V 100µF 20% RL 6x12 C21,25
1 157D-476M-5-IU CE 16V 47µF 20% RL 5x11 C26
2 157E-106M-5-IU CE 25V 10µF 20% RL 5x11 C23,30
5 157F-225M-5-IU CE 50V 2.2µF 20% RL 5x11 C1,2,9,10,28
1 2101-9790-0 4RCA JACK HSP-204V-03 GP RCA1
1 2113-1719-0 8P SPEAKER TERMINAL BOARD PT-801-01 SPK1
1 2600-3005-0800 METAL WASHER M3X0.5X8MM ZNC D11
8 3131-6140-0 IC BA4560 ROHM U1,2,3,4,5,6,7,8
1 3700-4536-RG L-115W EGW/209EGW RED/GR ELE-LED02 LED1
4 4701-102J-2 RCF 1/8W 1K 5% AT R11,34,71,73
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, 61, 62, 70, 76, 79
4 4701-123J-2 RCF 1/8W 12K 5% AT R5,20,28,43
1 4701-125J-C RCF 1/8W 1.2M 5% ATS R64
2 4701-153J-2 RCF 1/8W 15K 5% AT R48,52
1 4701-162J-2 RCF 1/8W 1.6K 5% AT R56
8 4701-222J-2 RCF 1/8W 2.2K 5% AT R12,13,35,36,49,53,66,68
1 4701-224J-2 RCF 1/8W 220K 5% AT R78
1 4701-225J-2 RCF 1/8W 2.2M 5% AT R65
6 4701-273J-2 RCF 1/8W 27K 5% AT R17,22,40,45,51,55
4 4701-303J-2 RCF 1/8W 30K 5% AT R1,24,50,54
2 4701-334J-2 RCF 1/8W 330K 5% AT R7,30
1 4701-391J-2 RCF 1/8W 390R 5% AT R57
2 4701-471J-2 RCF 1/8W 470R 5% AT R63,74
4 4701-472J-2 RCF 1/8W 4.7K 5% AT R58,59,69,72
1 4701-563J-2 RCF 1/8W 56K 5% AT R77
2 4701-682J-2 RCF 1/8W 6.8K 5% AT R14,37
1 4701-683J-2 RCF 1/8W 68K 5% AT R67
2 4701-912J-2 RCF 1/8W 9.1K 5% AT R4,27
4 4718-101J-C-X RMF 1W 100R 5% ATS METAL OXIDE R8,9,31,32
1 4750-5510-0 VR 20KBX2 VR16G20K15B20K L=15MM VR1
1 4750-5520-0 VR 20KAX1 VR16N20K15A20K L=15MM VR2
1 4750-5530-0 VR 10KBX1 VR16N20K15B10K L=15MM VR3
1 4837-3V36-2 DZ 1/2W +-5% 3.3V TEMIC Z3
2 4837-5V16-2 DZ 1/2W 5.1V "TEMIC" AT Z1,2
2 4840-8060-2 DIODE 1N4148 NS D1,2
3 4860-8710-5 TR 9012H Q3,4,7

POWERED SUBWOOFER

6

PARTS LIST

PRE AMP SECTION

PRINTED CIRCUIT BOARD ASSEMBLY

CONTINUED

QTY PART NO DESCRIPTION LOCATION

4 4860-8720-5 TR 9013H SAMSUNG Q1,2,5,6
1 5200-3281-0-06 SW COMAX SK-22D01-SG6-T-NS-IK SW1
1 7010-2221-0 3 PIN SHIELD WIRE ASSY L=130MM CN1
1 7010-2222-0 3 PIN FLAT CABLE ASSY L=100MM CN2
2 8910-0042-0 CE 50V 300UF RL 10% NON-POLARITY C6,14
1 1723-779A-0002 PCB POWER AMP REV:E FC310C

2 150F-101K-5-IEA CC 50V 100PF 10% RL 5X3 C37,38
2 150F-104M-N-FD CC 50V 0.1µF 20% RLF C50,51
1 150F-224M-N-II CC 50V 0.22µF 20% RLF MONO C59
1 150F-334M-N-JJA CC 50V 0.33µF 20% RLF MONO C36
1 150F-470K-5-IEA CC 50V 47PF 10% RL 5X3 C35
2 150F-681J-5-OI CC 50V 680PF 5% RL 8X5 C40,41
2 150H-472M-5-IE CC 100V 4700PF 20% RL 5X3 TEC C60,61
1 153H-102K-5-INA CM 100V 0.001µF 10% RL 5X7.5 C34
1 153H-103K-5-KNA CM 100V 0.01µF 10% RL 6X7.5 C31
2 153H-104K-5-QUA CM 100V 0.1µF 10% RL 9X11 CENTRALAB C54,55
1 153H-224K-5-VYA CM 100V 0.22µF 10% RL 11.5X13 C45
1 153H-333K-5-MRA CM 100V 0.033µF 10% RL 7X9.5 C32
2 157D-227M-5-KW CE 16V 220µF 20% RL 6x12 C52,53
2 157E-106M-5-IU CE 25V 10µF 20% RL 5x11 C44,48
2 157F-105M-5-IU CE 50V 1µF 20% RL 5x11 C33,46
2 157F-107M-5-OW CE 50V 100µF 20% RL 8x12 C42,43
1 157F-225M-5-IU CE 50V 2.2µF 20% RL 5x11 C39
1 157F-474M-5-IU CE 50V 0.47µF 20% RL 5X11 C49
2 157Q-476M-5-LUA CE 35V 47µF 20% RL 6.5X11 ELNA C47,58
1 1806-2393-0 TT-9904 LE 1012A 1X12TX6MM SPRING COIL L1
3 2101-1231-0 SPADE TERMINAL 6.3X0.8 STRAIGHT AC1,AC2,VO
1 2954-3014-3000 B-TITE 3X14MM(BLK.ZN) D11
1 3130-3020-0 IC LM7915CT REGULATOR U13
1 3130-3030-0 IC LM7815CT REGLATOR U12
1 3130-3550-0 IC TA7317P U11
1 3130-4080-0 IC TL072CP DUAL FET OP AMP TI U10
1 3131-6140-0 IC BA4560 ROHM U9
2 4132-1551-0 TERMINAL OUT PUT SPK+, SPK­1 4500-8090-0 RELAY RUDH-SH-124D "GOOD SKY" PLY1
5 4701-101J-2 RCF 1/8W 100R 5% AT R102,103,106,108,109
1 4701-102J-2 RCF 1/8W 1K 5% AT R88

POWER AMP SECTION

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART NO DESCRIPTION LOCATION

7

POWERED SUBWOOFER

PARTS LIST

POWER AMP SECTION

PRINTED CIRCUIT BOARD ASSEMBLY

CONTINUED

QTY PART NO DESCRIPTION LOCATION

5 4701-103J-2 RCF 1/8W 10K 5% AT R90,91,92,,115,118
4 4701-104J-2 RCF 1/8W 100K 5% AT R80,81,116,117
3 4701-105J-2 RCF 1/8W 1M 5% AT R82,83,87
1 4701-123J-2 RCF 1/8W 12K 5% AT R101
2 4701-153J-2 RCF 1/8W 15K 5% AT R94,96
1 4701-183J-2 RCF 1/8W 18K 5% AT R120,123
1 4701-222J-2 RCF 1/8W 2.2K 5% AT R84
1 4701-272J-2 RCF 1/8W 2.7K 5% AT R100
1 4701-274J-2 RCF 1/8W 270K 5% AT R93
2 4701-333J-2 RCF 1/8W 33K 5% AT R99,121
2 4701-391J-2 RCF 1/8W 390R 5% AT R97,98
1 4701-392J-2 RCF 1/8W 3.9K 5% AT R86
1 4701-472J-2 RCF 1/8W 4.7K 5% AT R129
1 4701-562J-2 RCF 1/8W 5.6K 5% AT R130
3 4701-563J-2 RCF 1/8W 56K 5% AT R114,119,122
1 4701-682J-2 RCF 1/8W 6.8K 5% AT R85
1 4701-822J-2 RCF 1/8W 8.2K 5% AT R131
1 4707-751J-2 RCF 1/2W 750R 5% AT R124
4 4718-100J-C-X RMF 1W 10R 5% ATS METAL OXIDE R104,105,112,113
2 4719-101J-C-X RMF 2W 100R 5% ATS METAL R127,128
2 4719-222J-1-X RMF 2W 2.2K 5% AL METAL OXIDE R125,126
2 474B-0R1J-1 RWR 5W 0.1 5% AL R110,111
1 4756-1036-3-15 SVR B1OK H3 NVZ6TL1 6.3X6.8 HDK TP1
1 4756-2026-3-05 SVR B2K H3 NVZ6TL1 HDK TP2
2 4804-0010-2 DIODE 1N4001 AT D10,12
1 4840-0350-0 DIODE BRIDGE RECT. RS603 D11
6 4840-8060-2 DIODE 1N4148 NS D3,4,5,6,13,14
1 485D-1390-5 TR BD139-10 PHILIPS HHE63-160 Q14
1 4860-1430-5 TR BD140-10 HFE 63-160 Q15
1 4860-8770-0 TR FET J112 Q8
2 4860-8890-0 TR MPS A06 VCE 80V NS Q12,13
3 4860-8910-0 TR MPS A56 VCE 80V NS Q9,11,18
1 4860-5050-5 TR 2SC5200 T0-3P (L) TOSHIBA Q17
1 4860-5060-5 TR 2SA1943 T0-3P (L) TOSHIBA Q16
1 5400-0711-0 HEAT SINK PLATE (45X34) D11
2 8910-0028-0 CE 50V 10000µF 20% RL 35X35 K C56,57
1 8910-0196-0 THERMISTOR NTH4G 10K 1% MURATA TH1
1 1723-779A-0002 PCB POWER AMP REV:E FC310C

POWERED SUBWOOFER

8

PARTS LIST

VOLT SELECTOR SECTION

PRINTED CIRCUIT BOARD ASSEMBLY

QTY PART NO DESCRIPTION LOCATION

2 153Z-103M-5-7T CM 275V 0.01µF 20% RL 18X10.5 C69,70
1 5200-3627-0 SL14-22AH (1A) SW 2P2T AC SELECTOR SW2
1 1723-780A-0000 PCB VOLT SELECTOR REV:C FC310C
12 2101-1231-0 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

1 1402-3070-0 X'FORMER MTG. BKT T1
1 1403-6371-0 REAR PANEL FC310C (KEF) T1
1 1725-327A-0000 INSULATION PCB-3 PANEL
1 1806-2413-0 TT-00017 115V/230V TOROIDAL TRANSFOMER T1
3 2436-6501-1 VOL/FREQ KNOB VR FREQ PHAS
6 2600-3005-0800 METAL WASHER M3X0.5X8MM ZNC PWRM-PCB,Q16,Q17
1 2606-3005-0643 INT TEETH WASHER M3X0.5X6.4MM BZ PANEL
1 2606-4008-0853 INT TOOTH WASHER M4X0.8X8.5MM BZ EARTH
12 2607-3009-0550 SPRING WASHER M3X0.9X5.5MM ZNC IEC1,PWRM-PCB, Q16,

Q17,VOLT-PCB
5 2607-4010-0704 SPRING WASHER M4X1X7MM NI EARTH,T1
2 2640-3022-0540 M3 NUT IEC1
5 2640-4030-0704 NUT HEX M4 EARTH,T1
2 2842-6213-0 METAL WASHER (M6X1.0X13MM) T1
8 2904-3006-3000 SCREW M3X6 BINDING (BLK) PANEL,VOLT-PCB
2 2904-3010-3000 SCREW M3X10 (BLK) IEC1
5 2904-4010-3000 SCREW M4X10 (BLK) PANEL,T1
7 2954-3008-3000 T3X8MM SELF TAPPING H.S,RCA1,SPK
4 2954-3010-3000 B-TITE 3X10MM (BLK.ZN) H.S
2 2954-3012-3000 3X12MM B-TITE (BLK.ZN) Q16,Q17
2 3100-3171-0 MICA SHEET A (24X20) Q16,Q17
4 4135-0271-0 BRASS TUBE 6XM3X12MM PANEL
1 4153-1250-0 2209 SW COVER 1-41-112 SW1
1 4153-3800-0 POWER INLET SOCKET SC9F-21 IEC1
2 5120-0078-0 FUSE T2.5A 250V 5X20MM UR & SEMKO F1
1 5200-4725-0 SWITCH ROCKER 2P1T SW3
1 5400-3311-0 HEAT SINK FC310C Q16,Q17
5 6360-0011-0 PLASTIC CABLE TIE 97MM T1/IEC
2 7010-2217-0 250 T'NAL ASSY L=120MM RED IEC1
2 7010-2218-0 250 T'NAL ASSY L=100MM RED SW3
2 7010-2219-0 250 TNAL ASSY L=100MM BROWN SW3
1 7010-2223-0 RING T'NAL ASSY L=80MM G/Y EARTH
1 7010-2236-0 250 TNA'L ASSY L=130MM BROWN IEC1

9

POWERED SUBWOOFER

PARTS LIST

1 8900-5740-0 8"WOOFER F-SUB

1 7011-6220-0 H05VV-F 0.75MM/3C 2M BLK EU *EU
1 7011-5030-0 TC1490GP 3CORE CORD 1/P 2M BK 1-51-320 *UK
1 7011-6210-0 SJT #18 /3C 2M BLK POWER CORD 1-51-438 *US

8" SPEAKER ASSEMBLY

QTY PART NO DESCRIPTION LOCATION

POWER CORD CABLE ASSEMBLY

QTY PART NO DESCRIPTION LOCATION

POWERED SUBWOOFER

10

BLOCK DIAGRAM

+

-

PLY1

PROTECT

Q16,Q17

CURRENT

AMPLIFIER

Q14,Q15

AMP DRIVER

ALC

U9,U10B

OUT

U11

OVER CURRENT/

OFF SET PROTECT

MUTING

U8A

(0-180)

PHASE ADJUST

VR3

20KBx1

U7

NOTCH DEPTH

U6

HIGHT PASS FILTER

U3A,U4A

CROSSOVER

FREQUENCY

(50Hz-130Hz)

VR1A

20KBx2

U1A

PRE-AMP

U8B

AUTO ON/OFF

U2A

BUFFER

AUTO ON/OFF

SW1A

MANLIAL

SW-2P2T

AUTO

LED1

2LED

GREEN/ON RED/OFF

LEVEL

INPUT

FILTER

U3B,U4B

(50Hz-130Hz)

ADJUSTABLE

VR1B

20KBx2

U1B

PRE-AMP

+15V

-15V

U12,U13

REGULATOR

VR2

20KA

U2B

BUFFER

AUTO ON/OFF

+Vcc -Vcc0V

T1,D11

AC/DC

POWER SUPPLY

!!

SW3

SELECT

SW-2P1T

(115V/230V)

RCA

LN

AC 115V/230V

IEC1

IEC SOCKET
E

LOZ

LOZ

INPUT

L/F-

LOZ IN

L/F+

LOZ OUT

OUTPUT

L/F-

RCA

HIZ

R/F OUT

RCA

HIZ

R/F IN

R/F+

RCA

HIZ

L OUT

HIZ

L/F+

L IN

LOZ

LOZ IN

INPUT

R/F-

LOZ

R/F+

LOZ OUT

OUTPUT

R/F-

11

POWERED SUBWOOFER

SCHEMATICS DIAGRAMS

Pre Amp Schematic

7

U6B

+15V

BA4560

5

6

2K2

R53

30K

R54

C20

104

C19

104

1

U6A

2

R49

2K2

C18

104

C17

104

3

VR2

BA4560

4 8

20KAx1

HIGHT PASS FILTER

-15V

R50

30K

R55

27K

R52

15K

R51

27K

R48

15K

1

U8A

+15V

R62

10K

2

R61

10K

C23

10u/25V

7

R59

4K7

U7B

6

R58

4K7

1

U7A

+15V

2

3

5

3

C21

100u/16V

BA4560

4 8

BA4560

BA4560

4 8

CN1

AF/OUT

312

-15V

VR3

10KBx1

R60

10K

C22

-15V

R56

1K6

R57

NOTCH DEPTH

104

390

Q7

9012H

Q6

9013H

R74

470

R73

1K

AUTO

C25

5V1

2K2

9013H

MANLIAL

100u/16V

Q2

D1

SW1

R69

C27

9013H

1N4148

SW2P2T

4K7

100n

LED1

DUAL/LED

AUTO ON/OFF

-15V

CN2

15V/IN

312

+15V

R79

10K

D2

C30

C29

10u/25V

100p

1N4148

7

U8B

Z3

R78

220K

C28

2u2/50V

AUTO

BA4560

3V3

5

6

R77

56K

R76

10K

R72

4K7

Z2

5V1

Q5

1K

10K

9012H

470u/10V

R63

470

9013H

Q3

9012H

R68

2K2

C26

47u/16V

R67

68K

Z1

R66

Q1

R71

R70

Q4

+15V

R65

2M2

C24

R64

1.2M

C62

683

C1

2u2/50V

RCA1C

H.P.OUT

R46

333

27K

R30

330K

5

SPK1E

R/IN+6SPK1F

10K

7

U5B

BA4560

5

6

AUTO

R36

2K2

7

U2B

BA4560

5

6

R33

10K

HIGH

LEVELINHIGH

R/IN-7SPK1G

R44

10K

LOW PASS FILTER

R35

2K2

R34

1K

R32

100 1W

R31

100 1W

C14

LEVEL

OUT

R/OUT-8SPK1H

R/OUT+

300uF/50V NP

R23

27K

C8

333

R17

10K

330n

27K

48

-15V

R10

R7

330K

1

SPK1A

L/IN+2SPK1B

10K

U4B

6

R13

U2A

3

HIGH

10K

2K2

LEVEL

7

5

AUTO

1

2

IN

BA4560

BA4560

+15V

L/IN-3SPK1C

L/OUT-4SPK1D

R21

10K

LOW PASS FILTER

R12

2K2

R11

R9

R8

HIGH

LEVEL

OUT

1K

100 1W

100 1W

C6

300uF/50V NP

L/OUT+

C63

C9

H.P.OUT

683

2u2/50V

RCA1D

R43

12K

1

U5A

R42

10K

+15V

3

2

R39

10K

C15

104

R27

9K1

R26

10K

30K

R24

R CHANNEL

LOW LEVEL IN

BA4560

4 8

U3B

6

7

U1B

6

C12

330n

R28

C10

2u2/50V

RCA1B

R45

27K

C16

-15V

R41

10K

R40

7

BA4560

5

R38

10K

VR1B

20KBx2

R37

6K8

BA4560

R29

10K

5

C13

330n

12K

C11

270p

4 8

U1A

2

C4

R5

2u2/50V

RCA1A

R22

-15v

R18

10K

1

U3A

BA4560

4 8

-15V

3

2

R15

10K

VR1A

20KBx2

R14

6K8

1

BA4560

4 8

-15V

3

R6

330n

C5

12K

C3

270 p

R20

12K

1

U4A

R19

10K

R16

10K

C7

104

BA4560

+15v

3

2

+15V

R4

9K1

+15V

R3

10K

R1

30K

C2

L CHANNEL

LOW LEVEL IN

POWERED SUBWOOFER

12

SCHEMATICS DIAGRAMS

Power Amp Schematic

V

+Vcc

C58

D12

47u/35V

1N4001

RLY1

R124

750 1/2W

D10

R123

18K

C44

Q18

A56

10u/25V

R130

5K6

R129

5K6

R110

r1/5W

R108

100

R106

C42

100u/50V

C40

680p

R102

100

Q11

D5

1N4148

C34

102

R93

330K

R92

10K

C33

U10B

5

D13

1N4148

+15V

R88

L1 12T

Q16

2SA1943

100

Q14

BD139

A56

R97

390

R94

15K

C37

100p

U10A

48

-15V

3

R91

1u/50V

7

TH1

10K

TL072

6

D14

1N4148

-15V

1K

R131

5K6

+15V

R81

100K

C31

RELAY

1N4001

R117

R104

10/1W

A06

Q12

R100

2K7

1

TL072

2

10K

R90

TP2

2KB

Q9

1

U9A

48

-15V

3

R80

100K

103

R112 10/1W

10K

+15V

2

100K

C39

A56

56K

R119

2u2/50V

R96

C35

BA4560

R82

R101

SPK

1M

C47

C46

R116

C45

R105

12K

15K

47p

+15V

R118

AF/IN

47u/35V

1u/50V

100K

224

10/1W

AF/IN

D3

R85

D

3
9
8

Q17

10K

2SC5200

Q15

Q13

C38

1N4148

6K8

G

CN1

D4

BD140

A06

100p

R87

R86

U11

1

1N4148

1M

3K9

R122

56K

6

2

TA7317P

C48

R115

R114

56K

R113

10/1W

100

R107

C49

10u/25V

56K

u47/50V

R121

33K

7
5
4

R120

18K

-Vcc

R111

r1/5W

100

R109

!!

F1

T2.5AL/250V

NTC1

C69

10n/275Vac

!

C43

100u/50V

C41

680p

R103

100

D6

1N4148

R98

390

R95

10K

224

C36

R99

33K

TP1

10KB

C59

220n

-15V

C32

333

R84

2K2

S

Q8

J112

R83

1M

312

AF/IN

CN2

-15V

ALC

5

FUSE

15V/OUT

312

6

AC1

+15V

+Vcc

R127

100/2W

Vin

+15V

U12

7815

+15V

AC 115V/230V

IEC1

5D-11

4

T1

TT-00017

C60

V

C56

C54

R125

GND

C52

C50

IEC SOCKET

SW3A

SW-2P1T

SW2B

230V

115V

3

7

4700p/100V

D11

RS603

10000u/50V

104

2K2/2W

220u/16V

220n

SIGNAL GND

LN

C70

VO

GND

E

10n/275Vac

SW 2P2T

SW2A

1

2

4700p/100V

C61

C57

C55

R126

2K2/2W

C53

C51

NTC2

10000u/50V

104

R128

100/2W

Vin

GND

-15V

220u/16V

220n

-15V

AC2

5D-11

SW3B

SW-2P1T

8

-Vcc

U13

7915

13

POWERED SUBWOOFER

PCB LAYOUT

Pre

Amplifier PCB Component Side

Power Amplifier PCB Component Side

Voltage Selector PCB Component Side

POWERED SUBWOOFER

14

EXPLODED VIEW DIAGRAMS

A(RED)

B(GRAY)

C(BLUE)

L(Y)
N(Y)

M(BLK)

E(BLUE)

I

F

B

K

H

A

D

J

C

E

G

D(GRAY)

M

N

L

GND

I(RED)

G(RED)

H(RED)

GND

K(GRAY)

J(GRAY)

F(GRAY)

CN2

CN1

CN1

CN2

9

8

10

9

8

7

9

8

10

9

8

18

8

18

3

4

8

7

5

7

6

8

9

11

12

23

19

19

21

21

7

14

7

15

13

17

19

21

17

16

14

16

16

14

14

17

17

8

1

18

18

2

16

16

20

22

REF DESCRIPTION PARTS NO. QTY

1 REAR PANEL 1403-6371-0 1
2 TRANSFORMER BRACKET 1402-3070-0 1
3 BRASS TUBE 6*M3*12 4135-0271-0 4
4 VOLTAGE PCB 1723-780A-0000 1
5 PRE AMP PCB 1723-779A-0000 1
6 POWER AMP PCB 1723-779A-0000 1
7 T3*8MM SELF TAPPING 2954-3008-3000 7
8 SPRING WASHER M3*0.9*5.5MM 2607-3009-0550 12
9 METAL WASHER M3*0.5*8MM 2600-3005-0800 6
10 M3*12MM B-TITE (BLK.Zn) 2954-3012-3000 2
11 HEATSINK 5400-3311-0 1
12 INSULATION PCB-3 1725-327A-0000 1
13 INT TEETH WASHER M3*0.5*6.4MM 2606-3005-0643 1
14 B-TITE 3*10MM (BLK.Zn) 2954-3010-3000 4
15 VOL/FREQ KNOB 2436-6501-1 3
16 SCREW M4*10 (BLK) 2904-4010-3000 5
17 SCREW M3*6 BINDING (BLK) 2904-3006-3000 8
18 SCREW M3*10 (BLK) 2904-3010-3000 2
19 NUT HEX M4 2640-4030-0704 5
20 INT TOOTH WASHER M4*0.8*8.5MM 2606-4008-0853 1
21 SPRING WASHER M4*1*7MM NI 2607-4010-0704 5
22 M3 NUT 2640-3022-0540 2
23 TRANSFORMER 1806-2413-0 1

15

POWERED SUBWOOFER

EXPLODED VIEW DIAGRAMS

Packing Exploded View

7

10

9

8

12

6

14

3

2

13

11

5

4

1

REF DESCRIPTION PARTS NO. QTY

1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB CHERRY (230V_EU, 230V_UK, 110V_US) 1403-4320-0 1

CABINET FOR F-SUB BLACK (230V_EU, 230V_UK, 110V_US) 1403-4320-1 1

CABINET FOR F-SUB GRAY (230V_EU, 230V_UK, 110V_US) 1403-4320-2 1
3 P.BAG 400*450*600 1497-4642-0 1
4 M.BOX FOR F-SUB SERIES 145A-6270-0 1
5 UPC LABEL PSW1000 CHERRY (230V_EU) 3000-6582-0 1

UPC LABEL PSW1000 CHERRY (230V_UK) 3000-6584-0 1

UPC LABEL PSW1000 CHERRY (110V_US) 3000-6583-0 1

UPC LABEL PSW1000 BLACK (230V_EU) 3000-6585-0 1

UPC LABEL PSW1000 BLACK (230V_UK) 3000-6587-0 1

UPC LABEL PSW1000 BLACK (110V_US) 3000-6586-0 1

UPC LABEL PSW1000 GRAY (230V_EU) 3000-6588-0 1

UPC LABEL PSW1000 GRAY (230V_UK) 3000-6590-0 1

UPC LABEL PSW1000 GRAY (110V_US) 3000-6589-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR PSW1000 4301-5163-0 1
8 P.BAG 70*100 1497-4282-0 1
9 W.CARD MP-1 NEW VERSION 4301-6027-0 1
10 RUBBER PAD 20X20 4154-0461-0 8
11 BARCODE S/N LABEL 3000-6333-0 1
12 P.BAG 10'*14' W/ES GREEN 1497-4122-0 1
13 LABEL FOR PSW1000 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1

POWERED SUBWOOFER

16

EXPLODED VIEW DIAGRAMS

Assembly Exploded View

7

12

8

10

9

6

5

11

4

1

3

2

REF DESCRIPTION PARTS NO. QTY

1 CABINET FOR PSW1000 CHERRY (EU/UK_230V, US_110V) 1403-4320-0 1

CABINET FOR PSW1000 BLACK (EU/UK_230V, US_110V) 1403-4320-1 1

CABINET FOR PSW1000 GRAY (EU/UK_230V, US_110V) 1403-4320-2 1
2 PORT TUBE D74*100MM 4153-4591-1 2
3 PLASTIC FOOT FOR F-SUB 4153-9441-0 4
4 8"WOOFER F-SUB 8900-5740-0 1
5 SCREW BINDING HEAD M4*16 2913-4016-3000 12
6 AMPLIFIER 1
7 ACOUSTIC WOOL 860*320*30 4153-0351-0 1
8 ACOUSTIC WOOL 200*600*30 4153-0461-0 1
9 N.PLATE 'KEF' E-SE 2150-5481-0 1
10 N.PLATE CARRIER KEF 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2

Feb2001

P/N: FC32XC-SM00A