Celestion S8 User manual

POWERED SUBWOOFER
SERVICE MANUAL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
PARTS LIST:
PRE AMPLIFIER BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7
POWER AMPLIFIER BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-9
VOLTAGE SELECTOR BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
PRE AMP AND POWER AMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
8” SPEAKER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
POWER CORD CABLE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-14
PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
EXPLODED VIEW DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16-18

POWERED SUBWOOFER
SPECIFICATIONS
2
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

3
POWERED SUBWOOFER
SPECIFICATIONS
12) LINE OUTPUT
LINE IN @ 1KHz 1V INPUT
( 0 dB O/P Ref )
Freq VOL Set to Max. 1.3 +/-10% V
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

POWERED SUBWOOFER
SPECIFICATIONS
4
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

5

6
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

7
POWERED SUBWOOFER
PARTS LIST
PRE AMP SECTION
PRINTED CIRCUIT BOARD ASSEMBLY
CONTINUED
QTY PART NO DESCRIPTION LOCATION
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
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
POWER AMP SECTION
PRINTED CIRCUIT BOARD ASSEMBLY
QTY PART NO DESCRIPTION LOCATION

8
POWERED SUBWOOFER
PARTS LIST
POWER AMP SECTION
PRINTED CIRCUIT BOARD ASSEMBLY
CONTINUED
QTY PART NO DESCRIPTION LOCATION
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+, SPK-
1 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
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

9
POWERED SUBWOOFER
PARTS LIST
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
POWER AMP SECTION
PRINTED CIRCUIT BOARD ASSEMBLY
CONTINUED
QTY PART NO DESCRIPTION LOCATION
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

10
POWERED SUBWOOFER
PARTS LIST
PRE AMP & POWER AMP ASSEMBLY
QTY PART NO DESCRIPTION LOCATION
1 1402-3070-0 X'FORMER MTG. BKT T1
1 1403-6370-0 REAR PANEL FC310C (CELESTION) 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

11
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

RCA HIGHT PASS FILTER
L IN
CURRENT
AMPLIFIER
L/F-
POWER SUPPLY
HIZ
AC/DC
L/F+
LOZ IN
U6
PRE-AMP
LOZ
INPUT
U1A AMP DRIVER
AUTO ON/OFF
Q14,Q15 Q16,Q17
OVER CURRENT/
OUT
RCA
R/F IN
R/F-
HIZ
R/F+
LOZ IN
PRE-AMP
LOZ
INPUT
U1B
T1,D11
+
U3A,U4A
NOTCH DEPTH
VR1A
20KBx2
-
AUTO ON/OFF
BUFFER
U2A
VR2
20KA
LEVEL
U7
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
ALC
U9,U10B
U11
ADJUSTABLE
FILTER
U3B,U4B
VR1B
20KBx2
AUTO ON/OFF
BUFFER
U2B
LED1
2LED
PROTECT
PLY1
MUTING
AUTO
MANLIAL
GREEN/ON RED/OFF
SELECT
SW-2P1T
+Vcc -Vcc0V
REGULATOR
U12,U13
(115V/230V) +15V
-15V
PHASE ADJUST
U8A
VR3
20KBx1
INPUT
CROSSOVER
FREQUENCY (0-180)
(50Hz-130Hz)
(50Hz-130Hz)
IEC1
IEC SOCKET
LN
E
AC 115V/230V
SW3
!!
OFF SET PROTECT
POWERED SUBWOOFER
BLOCK DIAGRAM
12

13
R4
9K1
R14
6K8
R1
30K
R15
10K
R3
10K
R22
27K
R16
10K
R21
10K
R23
10K
R17
27K
R6
10K
R19
10K
R7
330K
R9
100 1W
R8
100 1W
R18
10K
R5
12K C4
330n
C5
330n
C7
104 R20
12K
R10
10K
R24
30K R26
10K R27
9K1
R43
12K
R37
6K8
R38
10K
R31
100 1W R32
100 1W
R42
10K
R39
10K
R41
10K
R40
27K
R44
10K
R46
10K
C8
333
C12
330n
C13
330n
C15
104
C16
333
R30
330K
R28
12K
R29
10K R45
27K
R13
2K2
R36
2K2
R33
10K
R11
1K
R35
2K2
R34
1K
R12
2K2
R61
10K
R62
10K
R60
10K
+15v
-15v
L CHANNEL
R CHANNEL
C3
270p
C11
270p
-15V
+15V
C23
10u/25V
HIGH
LEVEL
IN
HIGH
LEVEL
IN
HIGH
LEVEL
OUT
HIGH
LEVEL
OUT
R48
15K
R49
2K2
R50
30K
R51
27K R52
15K
R53
2K2
R54
30K
R55
27K
R56
1K6
R58
4K7
R59
4K7
R57
390
C17
104 C18
104
C19
104 C20
104
C22
104 NOTCH DEPTH
-15V
+15V
C21
100u/16V
VR1A
20KBx2
VR1B
20KBx2
VR2
20KAx1
VR3
10KBx1
C1
2u2/50V
C2
2u2/50V
C9
2u2/50V
C10
2u2/50V
-15V
+15V
LOW PASS FILTER
HIGHT PASS FILTER
R74
470
R73
1K
R72
4K7
R71
1K
Q4
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
1.2M
R67
68K
R79
10K
R68
2K2
R69
4K7
Q1
9013H
Q2
9013H
Q6
9013H
Q3
9012H
C27
100n SW1
SW2P2T
Z2
5V1
C6
300uF/50V NP
C14
300uF/50V NP
Q7
9012H
R70
10K
LOW PASS FILTER
LED1
DUAL/LED
3
21
4 8
U1A
BA4560
5
67
U1B
BA4560
3
21
48
U2A
BA4560
5
67
U2B
BA4560
3
21
4 8
U3A
BA4560
5
67
U3B
BA4560
3
21
4 8
U4A
BA4560
5
67
U4B
BA4560
3
21
4 8
U5A
BA4560
5
67
U5B
BA4560
3
21
4 8
U6A
BA4560
5
67
U6B
BA4560
3
21
4 8
U7A
BA4560 5
67
U7B
BA4560
3
21
4 8
U8A
BA4560
5
67
U8B
BA4560
-15V
+15V
+15V
-15V
-15V
+15V
+15V
-15V
+15V
1
SPK1A
L/IN+
2
SPK1B
L/IN- 3
SPK1C
L/OUT-
4
SPK1D
L/OUT+
5
SPK1E
R/IN+
6
SPK1F
R/IN- 7
SPK1G
R/OUT-
8
SPK1H
R/OUT+
RCA1A
LOW LEVEL IN
RCA1B
LOW LEVEL IN
RCA1C
H.P.OUT
RCA1D
H.P.OUT
3
1
2
CN1
AF/OUT
3
1
2
CN2
15V/IN
-15V
+15V
AUTO
AUTO
AUTO
C62
683
C63
683
CELESTION S8
Pre Amp Schematic

14
C50
220n
C51
220n
C54
104
C55
104
IEC1
IEC SOCKET
SW2A
SW2B
C69
10n/275Vac
LN
E
F1
T2.5AL/250V
230V
115V
SIGNAL GND
R127
100/2W
R128
100/2W
R125
2K2/2W
R126
2K2/2W
AC 115V/230V
C56
10000u/50V
C57
10000u/50V
C52
220u/16V
C53
220u/16V
T1
TT-00017
SW 2P2T
6
7
8
5
4
3
1
2
R92
10K
R91
10K
R95
10K
R94
15K
R96
15K
R100
2K7
R101
12K
R97
390
R93
330K
R102
100
R103
100 R109
100
R108
100
R104
10/1W
R105
10/1W
R106
100
R110
r1/5W
R113
10/1W
R107
100
R111
r1/5W
Q12
A06
Q13
A06
Q14
BD139
Q17
2SC5200
Q11
A56
Q15
BD140
Q16
2SA1943
C37
100p
C36
224
C34
102
C45
224
R98
390
D5
1N4148 C40
680p
D6
1N4148 C41
680p
R112 10/1W
L1 12T
C35
47p
C43
100u/50V
C39
2u2/50V
C42
100u/50V
C38
100p 1
2
3
4
5
6
7
8
9
U11
TA7317P
R114
56K R115
56K C48
10u/25V
R122
56K
R121
33K
R120
18K
C49
u47/50V
R123
18K
R119
56K
C47
47u/35V
R117
100K
R116
100K C46
1u/50V
+15V
-15V
SPK
D10
1N4001
R124
750 1/2W
Q18
A56
3
21
48
U10A
TL072
D11
RS603
AC1
AC2
VO
Vin
GND
+15V
U12
7815
Vin
GND
-15V
U13
7915
SW3A
SW-2P1T
3
1
2
CN2
15V/OUT
+15V
-15V
+15V
-15V
GND
+Vcc
-Vcc
-Vcc
+Vcc
RLY1
RELAY
V
V
D12
1N4001
C58
47u/35V
C44
10u/25V
R130
5K6
R129
5K6
R118
10K
AF/IN
!!
!
R85
6K8
R81
100K
R82
1M
Q8
J112
R83
1M R84
2K2 C32
333
+15V
Q9
A56
D3
1N4148
R86
3K9
+15V
-15V R90
10K
TP1
10KB
ALC
R80
100K
C33
1u/50V
R99
33K
D4
1N4148
3
21
48
U9A
BA4560
5
67
U10B
TL072
R87
1M
C31
103 TP2
2KB
C59
220n
-15V
G
D
S
AF/IN
FUSE
C70
10n/275Vac
SW3B
SW-2P1T
3
1
2
AF/IN
CN1
R88
1K
D13
1N4148
D14
1N4148
-15V
+15V
C60
4700p/100V
C61 4700p/100V
R131
5K6
NTC1
5D-11
NTC2
5D-11
TH1
10K
CELESTION S8
Power Amp Schematic

15
CELESTION S8
PCB Layout
Pre Amplifier PCB Component Side
Power Amplifier PCB Component Side
Voltage Selector PCB Component Side

16
REF DESCRIPTION PARTS NO. QTY
1 REAR PANEL 1403-6370-0 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
A(RED)
B(GRAY)
C(BLUE)
L(Y)
N(Y)
M(BLK)
E(BLUE)
IF
B
K
H
A
D
J
CE
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
987
9
8
10
98
18
818
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
CELESTION S8
Exploded View

7
10
9
8
12
6
14
3
2
13
11
5
4
1
17
FC310C-EU(S8MKII 230V CHERRY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB CHERRY 1403-4320-0 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 S8 CHERRY-EU 3000-6582-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC310C-UK(S8MKII 230V CHERRY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB CHERRY 1403-4320-0 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 S8 CHERRY-UK 3000-6584-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC310C-US(S8 110V CHERRY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB CHERRY 1403-4320-0 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 S8 CHERRY-US 3000-6583-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC311C-EU(S8MKII 230V BLACK)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB BLACK 1403-4320-1 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 S8 BLACK-EU 3000-6585-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC311C-UK(S8MKII 230V BLACK)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB BLACK 1403-4320-1 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 S8 BLACK-UK 3000-6587-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC311C-US(S8 110V BLACK)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB BLACK 1403-4320-1 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 S8 BLACK-US 3000-6586-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC312C-EU(S8MKII 230V GRAY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB GRAY 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 S8 GRAY-EU 3000-6588-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC312C-UK(S8MKII 230V GRAY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB GRAY 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 S8 GRAY-UK 3000-6590-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
FC312C-US(S8 110V GRAY)
REF DESCRIPTION PARTS NO. QTY
1 P.FOAM FOR PSW1000/S8 1490-7343-0 4
2 CABINET FOR F-SUB GRAY 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 S8 GRAY-US 3000-6589-0 1
6 P.BAG 140*140 1497-4302-0 1
7 MANUAL FOR S8 MKII 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 S8MKII 3000-6616-0 1
14 LABEL FOR S8/PSW1000MKII 3000-6617-0 1
CELESTION S8
Packing Exploded View

18
7
12
8
10
9
6
5
11
4
1
3
2
CELESTION S8
Assembly Exploded View
FC310C-US(S8MKII 110V CHERRY)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 CHERRY 1403-4320-0 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
FC311C-US(S8MKII 110V BLACK)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 BLACK 1403-4320-1 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
FC312C-US(S8MKII 110V GRAY)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 GRAY 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
FC310C-EU/UK(S8MKII 230V CHERRY)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 CHERRY 1403-4320-0 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
FC311C-EU/UK(S8MKII 230V BLACK)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 BLACK 1403-4320-1 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
FC312C-EU/UK(S8MKII 230V GRAY)
REF DESCRIPTION PARTS NO. QTY
1 CABINET FOR S8 GRAY 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 'CELESTION' E-SE 2150-5481-0 1
10 N.PLATE CARRIER CELESTIO 2150-5491-0 1
11 BARCODE S/N LABEL SP8387 3000-6333-0 4
12 EVA GASKET 5*500 4153-3331-0 2
Table of contents