Yorkville Bass Master 400 Users Manual

Yorkville BM400 Service Manual sm_bm400 Yorkville - BM400 - Service Manual

Yorkville BM400 Service Manual sm_bm400 Yorkville - BM400 - Service Manual

400 to the manual 42c75624-a026-411a-8815-a5237403ab10

Yorkville BM400 Service Manual sm_bm400 Yorkville - BM400 - Service Manual

2015-02-03

: Yorkville Bass-Master-400-Users-Manual yorkville-bass-master-400-users-manual-474267 yorkville pdf

Open the PDF directly: View PDF PDF.
Page Count: 6

U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
SERVICE
MANUAL
s-bm400-1v1.pdf Sept05/2000
INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS.
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
Read Instructions:
The
Owner's Manual
should be read and understood
before operation of your unit. Please, save these
instructions for future reference.
Packaging:
Keep the box and packaging materials, in case the unit
needs to be returned for service.
Warning:
When using electric products, basic precautions should
always be followed, including the following:
Power Sources:
Your unit should be connected to a power source only of the
voltage specified in the owners manual or as marked on the unit.
This unit has a polarized plug. Do not use with an extension cord or
receptacle unless all three blades can be fully inserted to prevent
blade exposure. Precautions should be taken so that the grounding
scheme on the unit is not defeated.
Power Cord:
The AC supply cord should be routed so that it is unlikely that it will
be damaged. If the AC supply cord is damaged DO NOT
OPERATE THE UNIT.
Service:
The unit should be serviced only by qualified service personnel.
INSTRUCTIONS RELATIVES AU
RISQUE DE FEU, CHOC ÉLECTRIQUE,
OU BLESSURES AUX PERSONNES.
AVIS:
AFIN DE RÉDUIRE LES RISQUE DE CHOC
ÉLECTRIQUE, N'ENLEVEZ PAS LE COUVERT (OU
LE PANNEAU ARRIÈRE). NE CONTIENT AUCUNE
PIÈCE RÉPARABLE PAR L'UTILISATEUR.
CONSULTEZ UN TECHNICIEN
QUALIFIÉ POUR L'ENTRETIENT.
Veuillez lire le manuel:
Il contient des informations qui devraient êtres comprises
avant l'opération de votre appareil. Conservez S.V.P. ces
instructions pour consultations ultérieures
Emballage:
Conservez la boite au cas ou l'appareil devait être
retourner pour réparation.
Warning:
Attention: Lors de l'utilisation de produits électrique,
assurez-vous d'adhérer à des précautions de bases
incluant celle qui suivent:
Alimentation:
L'appareil ne doit être branché qu'à une source d'alimentation
correspondant au voltage spécifié dans le manuel ou tel qu'indiqué
sur l'appareil. Cet appareil est équipé d'une prise d'alimentation
polarisée. Ne pas utiliser cet appareil avec un cordon de
raccordement à moins qu'il soit possible d'insérer complètement
les trois lames. Des précautions doivent êtres prises afin d'eviter
que le système de mise à la terre de l'appareil ne soit désengagé.
Cordon d'alimentation:
Évitez d'endommager le cordon d'alimentation. N'UTILISEZ PAS
L'APPAREIL si le cordon d'alimentation est endommagé.
Service:
Consultez un technicien qualifié pour l'entretien de votre appareil.
IMPORTANT SAFETY INSTRUCTIONS
safe_v3.doc Version 3.5 Mar 98
BM400 Parts List 9/28/98
YS # Description Qty. YS # Description Qty. YS # Description Qty.
6405 RED 3MM LED 1V7 5MA BRIGHT PACE 1 3819 5UH COIL 18AWG R000 AIR CORE 1 4827 1/4W 4K7 5% T&R RES 6
6407 YELLOW3MM LED 1V8 5MA EVRLITE204YD 1 8547 PLASTIC FOOT BLACK 4 4628 1/2W 6K8 5% T&R RES 2
6408 GREEN 3MM LED 1V9 5MA FROSTED 1 3463 CLIP 110X020 18-22AWG DISCO/INSL 4 4828 1/4W 6K8 5% T&R RES 11
6421 MR752 200V 6A0 DIODE 8 3489 CLIP 250X032 18-22AWG DISCO/INSL 5 4800 1/4W 10K0 1% T&R RES 4
6425 BAV21 200V 0A25 DIODE T&R 6 3491 CLIP 205/187X020 18-22AWG DISCO/INS 2 4829 1/4W 10K 5% T&R RES 3
6438 1N4004 400V 1A0 DIODE T&R 6 3494 CLIP 205/187X020 14-16AWG DISCO/INS 1 4856 1/4W 12K 5% T&R RES 1
6825 1N4148 75V 0A45 DIODE T&R 18 3682 250 MALE PCB TAB BULK ON CATRIGE 10 4901 1/4W 13K 5% T&R RES 1
6934 MR854 400V 3A0 DIODE FAST RECOV 4 3498 M203-02 PLAIN PC MNT JK SKT 5 4876 1/4W 16K 5% T&R RES 3
6471 MBR160 60V 1A0 DIODE SCHTKY 2 3523 M203-02A GOLD TIP PC MNT JK SKT 3 4771 1/4W 17K8 1% T&R RES 2
6733 BAT85/11330V 0A2 DIODE SCHTKY T&R 6 3528 M203-02C GOLD TIP/RING PC MNT JK 2 4885 1/4W 20K 5% T&R RES 2
6439 1N5225B 3V0 0W5 ZENER 5% T&R 2 3912 1/4" RIGHT ANGLE PHONEPLUG 228 1 6123 1/4W 20K0 1%MINI MF T&R RES 2
6822 1N4745A 16V0 1W0 ZENER 5% T&R 6 3451 0.089 OD SMALL EYELET ELECTROPLATED 51 4902 1/4W 24K 5% T&R RES 4
6463 1N5251BRL 22V0 0W5 ZENER 5% T&R 2 3414 INTERNATIONAL PC MOUNT FUSEHOLDER 2 4633 1/2W 27K 5% T&R RES 4
6871 MC7915CT TO220 NEG 15V0 REG 1 2427 5.0 AMP SLO-BLO .25X1.25 FUSE 1 4840 1/4W 33K 5% T&R RES 2
6872 MC7815CT TO220 POS 15V0 REG 1 8434 AP SERIES PLASTIC HANDLE PAIR 2 4853 1/4W 39K 5% T&R RES 1
5101 BC550C TO92 NPN TRANS. T&R 4 8542 HANDLE,RECESSED,PULL,BLACK PLASTIC 2 4834 1/4W 47K 5% T&R RES 13
5102 BC560C TO92 PNP TRANS. T&R 16 8604 10-32 T NUT 4 4835 1/4W 56K 5% T&R RES 2
5103 MPSA06 TO92 NPN TRANS. T&R 2 7417 8R 30W TWEETER PIEZO TLC 1 1 4838 1/4W 100K 5% T&R RES 4
5119 2N5638 TO92 N CHAN J FETT&R 1 3692 HEATSINK THERMALOY 6079-PB 1 4849 1/4W 180K 5% T&R RES 2
5122 J102-J109 TO92 N CHAN J FETT&R 1 3894 AAVID 5972-B H/S W/TAB B.O. 2 4874 1/4W 560K 5% T&R RES 2
6810 MJF15030 221D NPN TRANS 1 3501 B52200F006 COMP WASH #4 SMALL 4 4844 1/4W 1M 5% T&R RES 5
6811 MJF15031 221D- PNP TRANS 1 8609 VINYL CAP 0.025" X 1/2" BLK. 2 4888 1/4W 4M7 5% T&R RES 2
6777 MTA2955 TO220 P CHAN MOSFET 1 8682 #4 TEFLON WASHER .125ID .281OD .031 4 3681 13" 8C-28AWG RIBBON CABLE .100" 1
6778 MTA3055E TO220 N CHAN MOSFET 1 8493 6-32 X 1 1/4 PEM STUD 1 9896 CABINET COVER, MIDNIGHT BLUE, 54" W 18.017
6900 YS6900 (22) TO3 NPN TRANS. 2 3449 REAN JACK NUT RED 2 9005 20GA COLD ROLLED STEEL 4X8? SHEET 2.26
6927 YS6927 (23) TO3 PNP TRANS. 2 3795 #8 GROUND LUG ZIERICK 505-169 1 9012 12GA COLD ROLLED STEEL 4? X 8? 1.28
6878 TL071CP IC FET OP AMP 2 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE 1 9020 18GA COLD ROLLED STEEL 4X8 SHEET 5.37
6882 TL072CP IC FET DUAL OP AMP 3 3810 4" NYLON CABLE TIE 11 9048 .187 HOLE @ .250 STAG 18GA PYRAMID 2.532
TL072CP IC DUAL O/A TEXASI ONLY 1 3827 SQUARE BUMPER BUTTON BLACK 5 9060 14GA COLD ROLLED STEEL 4X8 SHEET 1.5
6936 4007 IC COMPLIMENTARY PAIRS 1 8433 AP SERIES PLASTIC KNOB 2 9065 14GA SATINCOAT STEEL 4X8 SHEET 0.08
5190 MBS4992 TO92 8V5 DIAC T&R 1 8655 BUTTON KNOB BLACK REAN P120-05 3 9548 .187" 48X96 UTILITY ALUM W/PLASTIC 0.384
6444 MAC224-4 TO220 40A TRIAC 200V 1 3481 8? 3/18 SJT AC LINE CORD 250 CLIPS 1 9561 SP8/BETA150/BLOC250 HEATSINK 1.08
6860 VTL5C8 OPTO-COUPLER 1 3834 HEYCO #1214 STRAIN RELIEF 1 9811 3/4"X4?X8? SPRUCE STAN. SHEATING 15.89
5410 100P 100V 10%CAP T&R BEAD NPO 5 8261 GE VELVET LEXAN .007" X 12" X 24" 0.272 9815 1/2" POPLAR SELECT 1 4X4 ONLY 0.5
5412 220P 100V 10%CAP T&R BEAD NPO 1 "Y" LOGO PULSE SERIES LARGE DOMED 1 8741 4-40 X 1/2 PAN PH MS JS500 6
5417 330P 50V 10%CAP T&R BEAD NPO 1 8910 YORKVILLE PRODUCT MANUAL 1 8808 4-40 X 3/4 FL AT PH MS SJ500 1
5420 680P 50V 10%CAP T&R BEAD NPO 2 8900 YORKVILLE WARRANTY CARD 2-YR UNLTD. 1 8832 6-32 X 1/4 PAN PH TAPTITE SJ500 6
5274 __2N2 200V 5%CAP T&R RAD CER.2"NPO 1 3600 8 CIR RIGHT ANGLE SQUARE PIN HEADER 1 8801 6-32 X 3/8 PAN PH TAPTITE SJ500 3
5426 __2N2 50V 10%CAP T&R TUBULAR Y5R 2 3676 8 CIR CABLE HOLDER .098 1 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 28
5275 __3N3 100V 5%CAP T&R RADIAL.2"FILM 2 8701 4-40 KEPS NUT ZINC 7 8747 6-32 X 1/2 HEX ND MS ZINC 9
5428 __3N3 50V 10%CAP T&R TUBULAR Y5R 3 8800 6-32 KEPS NUT ZINC 23 8835 6-32 X 1/2 PAN QUAD MS TIN PLATED 8
5432 __4N7 50V 10%CAP T&R TUBULAR Y5R 4 8845 10-32 PEMNUT SS-032-2-Z1 16 8823 6-32 X 1 PAN PH TAPTITE SJ500 3
6451 __4N7 250V 20%CAP AC Y ONLY RAD10MM 1 8797 5/16-18 KEPS NUT SJ500 1 8878 #6 X 2" PAN PHIL TYPE A JS500 BLACK 4
5204 _10N 100V 10%CAP T&R RADIAL.2"FILM 1 3815 TO3 PREGREASED MICA 56-03-2AP 4 8869 8-18 X 1/2 THRD CUTTING FOR PLASTIC 4
5301 _12N 50V 10%CAP T&R BEAD X7R 3 4597 22AWG STRAN TC WIR 23 8767 #8 X 3/4 PAN PHIL TYPE A JS500 BLK 6
5205 _15N 100V 10%CAP T&R RADIAL.2"FILM 1 4599 22AWG SOLID SC WIR T&R 84 8809 10-32 X 1/4 PAN PH TAPTITE SJ500 2
5302 _15N 50V 10%CAP T&R BEAD X7R 2 4719 5.0W 0R18 5% BLK RES 4 8756 #10 X 3/4 PAN PH TYPE A JS500 BLACK 8
5210 _22N 100V 10%CAP T&R RADIAL.2"FILM 2 4677 1/2W 1R 5% T&R RES 2 8727 #10 X 1" PAN PH MS TYPE AB JS500 4
5304 _22N 50V 10%CAP T&R BEAD X7R 1 4748 2.0W 3R9 5% BLK RES 1 8843 10-32 X 1 1/8 FLAT PH MS SJ500 4
5306 _33N 50V 10%CAP T&R BEAD X7R 2 4750 5.0W 10R 5% BLK RES 1 8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK 8
5223 _39N 100V 10%CAP T&R RADIAL.2"FILM 1 4875 1/4W 10R 5% T&R RES 4 8736 5/16-18X2-3/4 GRD 5 HEX BOLT JS500 1
5224 _47N 100V 10%CAP T&R RADIAL.2"FILM 2 4612 1/2W 18R 5% T&R RES 2 8905 YORKVILLE PRODUCT SCHEMATIC 1
5312 _82N 50V 10%CAP T&R BEAD X7R 1 4618 1/2W 22R 5% T&R RES 2 8663 11/64 NYLON SPACER (MICRO PLASTIC) 8
5228 100N 100V 5%CAP T&R RADIAL.2"FILM 9 4818 1/4W 22R 5% T&R RES 1 3739 CUSTOM .4 LED SPACER 3
5242 100N 250V 20%CAP AC X2 SEMKO 15MM 1 4882 1/4W 27R 5% T&R RES 1 3865 1/2 PLASTIC HEX SPACER #6 4
5314 100N 50V 10%CAP T&R BEAD X7R 10 4995 1/4W 33R2 1%FLAME PROOF T&R RES 2 8665 6X1/2 METAL SPACER FOR GUITABEC PLT 1
5229 150N 63V 10%CAP T&R RADIAL.2"FILM 1 4817 1/4W 47R 5% T&R RES 1 8668 #6 X 5/8 PLASTIC SPACER #SP65 3
5317 180N 50V 10%CAP T&R BEAD X7R 1 4811 1/4W 68R 5% T&R RES 1 7333 15" 8R 200W SPEAKER BASS 1
5318 220N 50V 10%CAP T&R BEAD X7R 3 4852 1/4W 100R 5% T&R RES 12 8818 3/4 OD X 5/16 ID X .08 THICK WASHER 2
5600 220N 100V 10%CAP RAD POLYFILM BULK 2 4819 1/4W 180R 5% T&R RES 2 8473 #10 BLACK CUPWASHER SWF-10BK 4
5233 330N 63V 5%CAP T&R RADIAL.2"FILM 1 4857 1/4W 220R 5% T&R RES 2 8817 #10 FLAT WASHER BLACK OXIDE 4
5320 330N 50V 10%CAP T&R BEAD X7R 3 4667 1/2W 270R 5% T&R RES 10 8850 #10 INT TOOTH LOCKWASHER BO 4
5234 470N 63V 10%CAP T&R RADIAL.2"FILM 1 4867 1/4W 270R 5% T&R RES 3 3421 DPDT PUSH SW PCMT MAKE B4 BREAK 3
5322 470N 50V 10%CAP T&R BEAD Z5U 1 4736 5.0W 390R 5% BLK RES 4 3587 DPDT ROKR SW QUIK 250" AC/PWR SEMKO 1
5255 __1U 63V 20%CAP T&R RADIAL ELE.2" 2 4713 1.0W 470R 5% T&R RES 5 3399 THERMO/BRKR:N/CLOSED OPEN@96C 1
5256 __1U 63V 5%CAP T&R RADIAL.2"FILM 3 4821 1/4W 470R 5% T&R RES 9 3900 2/18 RUBBER SPEAKER WIRE 2.5
5518 __1U 35V 10%CAP TANTALUM RADIAL.2 4 4871 1/4W 560R 5% T&R RES 4 3937 YELLOW 18 AWG TR-64 PREFUSED 1
5257 __2U2 63V 20%CAP T&R RADIAL ELE.2" 1 4873 1/4W 680R 5% T&R RES 2 3939 BLUE 18 AWG TR-64 PREFUSED 3.417
5942 __3U3 100V 20%CAP RAD POLYFILM BULK 1 4822 1/4W 820R 5% T&R RES 5 3940 RED 18 AWG TR-64 PREFUSED 4.25
5259 __4U7 63V 20%CAP T&R RADIAL ELE.2" 1 4892 1/4W 910R 5% T&R RES 1 3941 BLACK 18 AWG TR-64 PREFUSED 6.083
5281 _10U 16V 20%CAP NONPOLAR T&R .2" 4 4623 1/2W 1K 5% T&R RES 2 3948 ORANGE 18 AWG TR-64 PREFUSED 2.083
5267 100U 25V 20%CAP T&R RADIAL ELE.2" 2 4823 1/4W 1K 5% T&R RES 9 3950 GREEN 18 AWG TR-64 PREFUSED 7.833
5621 470U 63V 20%CAP RADIAL ELECT BULK 2 4824 1/4W 1K5 5% T&R RES 6 1207 BM400/H T?RD 1
5859 4700U 50V 20%CAP RADIAL ELECT BULK 2 4683 1.0W 1K8 5% T&R RES 2
5890 5600U 100V 20%CAP RAD ELECT 35X50MM 2 4825 1/4W 1K8 5% T&R RES 4
4522 4K7 TRIM POT 1 4847 1/4W 2K2 5% T&R RES 2
4395 __2K 5C-REV/AUDIO STYLE"P22"16MM 1 4883 1/4W 2K49 1% T&R RES 1
4390 _10K AUDIO DETENT STYLE"P22"16MM 1 4764 1/4W 2K740 0.1% *** T&R RES 1
3996 20K SLD MON WHT KB V 30M DT 11 4805 1/4W 2K87 1% T&R RES 2
713 25 X 20 X 50 2 MIL PLASTIC BAG 1 4627 1/2W 4K7 5% T&R RES 1
PCB#:YORKVILLE NAME:
MODELS: SCH ISSUE:
TITLE:
DATE:
M1018
BM400E
BM400
M1018V33.SCH
JUN/28/2000
BASS_AMP_400W
3.40
#7417
LE_SON
8R/30W
10R
5W
TR1
#7333
15"
8R/200W
MR752
D27
MR752
D29
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
JUN/28/00
FEB/02/99
DEC/04/97
APR/10/97
OCT/15/96
JUN/28/96
APR/02/96
SEP/13/94
V
V
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
N
N
C11->C14_2u2->1u
XFMR_WIRE_COLOURS_UPDATED
PC#5545_ADDED_TWEETER
PC#5355_ADD_R92_C36
PC#5221_R83_470R-->270R
PC#5155_R38__3K9-->2K2
PC#5050_ADD_470R+4N7_AT_Q6_R83,C34
PC#4665_XFMR_FOR_SEMKO_TO_#1202S
BM400-BM400E
M1018.SCH_DATABASE_HISTORY
4700u
50V
C1
270R
R83
S2
4n7
C34
220R
R35
1K8
1W
R13
1K8
1W
R15
MT1
NC
MT2
MBS4992
DSG
J108
BC550C
CBE
BC560C
GDS
MTA2955
MTA3055E
REF
IN
OUT
7915
G
MT2
MT1
MAC224
BCE
MJF15031
MJF15030
VIEW
BOTTOM
BE
MJ15022
MJ15023
IN
OUT
REF
7815
S2
TAB8
TAB5
TAB6
TAB1 TAB2
TAB4 TAB3
WC5WC3WC4WC2
250V
100n
250V
4n7
TAB9
13A/85C
TBKR1
T2.5A
F1
WC11
#1207E
230VAC
370VA
T1
TAB7
6V
10u
C10
6V
10u
C33
MBR160
D12
2
1N5251B
22V/.5W
ZD8
WC15WC13
WC14
CONN2
1
2
3
4
5
6
7
8
1K5
R17
RED
LED1
1M
R89
J108
Q22
1
WC9
TAB8
TAB5
MR752
D30
BAT85
D34
MR752
D32
TAB6
100n
C8
TAB1 TAB2
TAB4 TAB3
WC5WC3
BAT85
D20
33K
R51
WC4WC2
WC8
1N4004
D23
VTL5C8
U3
1N4004
D24
100n
C7
BAT85
D7
330p
C16
D9
100n
C6
MR752
D28
1u
25V
C30
2u2
25V
C31
D25
22V/.5W
1N5251B
ZD7 1M
R82
10K
R81
WC7
BAT85
D5
WC6
2K2
R80
10R
R79
39K
R78
MT1
G
MT2
Q18
MT1
MT2
G
MAC224
Q17
MR854
D22
MR752
D26
6V
10u
C32
180R
R91
D10
33K
R48
SRT
OUTPUT
NO-GOLD
JB21
2
3
4
5
6
1K
0.5W
R18
100n
C5
250V
100n
C25
400V
4n7
17K8
R26
17K8
R27
2K49
R28
2K740
R30
68R
R29
SRT
OUTPUT
NO-GOLD
JB11
2
3
4
5
6
MR854
D21
15n
C38
TAB9
15n
C35
560K
R8
560K
R3
56K
R6
56K
R7
1K
R1
1K
R2 1K5
R9
1K5
R5
1K
R33 16V/1W
1N4745
ZD5
D19
BAT85
D6
4700u
50V
C2
100p
C15
1K
R45
270R
0.5W
R73
16V/1W
1N4745
ZD1
1/2
TLO72
U2
6
5
7
6K8
0.5W
R55
1K8
R31
MR752
D33
2K87
R34
2K2
R38
10R
R37
10R
R39
1K8
R43
470n
C9
2K87
R44
220R
R46
680R
R40
27R
R57
IN
REF
OUT
7915 Q21
2
1
3
33R2
R36
180R
R90
BC560
Q5
BC560
Q6
BC560
Q4
3n3
C17
MJE15030
Q13
MJ15031
Q8
MJ15023
Q9
MJ15022
Q12
0R18
5W
R58
0R18
5W
R60
4n7
C18
560R
R4
100n
C23
33R2
R41
1u
35V
C14
MBR160
D11
13A/85C
TBKR1
6K8
0.5W
R54
MJ15022
Q15
CW
4K7
A
PT1
S
G
D
N
MTA3055E
Q14
390R
5W
R63
390R
5W
R64
16V/1W
1N4745
ZD3
16V/1W
1N4745
ZD4
270R
0.5W
R70
270R
0.5W
R69
100n
C22
MR752
D31
470R
1W
R11
470u
25V
C21
5uH
L1
270R
0.5W
R67
16V/1W
1N4745
ZD6
MJ15023
Q10
D17
D15
D18
25V
10u
C29
D16
BAT85
D8
BC550
Q1
270R
R56
18R
0.5W
R74
220n
C19
BC560
Q7
1u
35V
C12
1R
0.5W
R49
1R
0.5W
R52
MR854
D1
MR854
D2
270R
0.5W
R77
470u
25V
C24
5A-SB
F1
0R18
5W
R59
0R18
5W
R61
WC12
BC550
Q3
27K
0.5W
R87
1u
35V
C13
16V/1W
1N1745
ZD2
1K
0.5W
R19
470R
1W
R14
470R
1W
R16
220n
C36
470R
1W
R12
4K7
0.5W
R20
470R
1W
R10
D14
IN
REF
OUT
7815Q20
1
2
3
3R9
2W
R92
270R
0.5W
R68
270R
0.5W
R72
270R
0.5W
R71
220n
C26
22R
0.5W
R47
18R
0.5W
R75
22R
0.5W
R50
270R
0.5W
R66
WC11
BC550
Q11
20K0
R32
20K0
R42
270R
0.5W
R76
BC550
Q2
27K
0.5W
R86
D13
5600u
100V
C4
270R
R53
P
S
G
D
MTA2955
Q16
1u
35V
C11
1/2
TLO72
U2
2
3
1
5600u
100V
C3
27K
0.5W
R88
390R
5W
R65
390R
5W
R62
27K
0.5W
R85
#1202
120VAC
370VA
T1
TAB7
3u3
100V
TC1
YEL
YEL
-40V
-40V
-40V
FOP_DRV
FOP_DRV
+15V
+15V
-15V
-15V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
-FLOATV
-FLOATV
-FLOATV
FOP_OUT
FOP_OUT
+90V
+90V
-90V
-90V
AMPIN
LG
LIMSIG
+40V
+40V
+40V
RED
RED
RED
RED
+FOPV
-FOPV
AMP_OUT
AMP_OUT
AMP_OUT
LIMIT
LIMIT
FETCTL
FETCTL
SG
SG
SG
+FLOATV
+FLOATV
PHONE JACK -
PHONE JACK +
IS #1202S WHICH HAS A RESETTABLE
BREAKER IN THE PRIMARY WINDINGS
NOTE: XFMR FOR SEMKO UNITS
EUROPEAN EXPORT POWER SUPPLY
NORTH AMERICAN POWER SUPPLY
BLUE
GRN/YELL
BROWN
PLEASE, USE EXTREME CAUTION WHEN SERVICING!THIS PRESENTS A SIGNIFICANT SHOCK HAZARD.WARNING: 180VDC IS BETWEEN POWER SUPPLIES.
SG AND LG CONNECTED TO AGND AT POWER SUPPLY
TANTTANTTANTTANT
ADJUST PT1 FOR 1.5 TO 2.5mV BETWEEN TP1 AND TP2 WITH AMP COLD
LIMITER DRIVE
100V
BAV21
BAV21
PREAMP BOARD
TO M1019
QUIET TURN ON/OFF
DC PROTECTION
POWER AMP
FLOATING OP AMP
MBS4992
100V
(U2)
(U2)
BAV21
BAV21
BAV21
BAV21
100V
100V
NOTES:
BIAS
LOW VOLTAGE POWER SUPPLY
ALL UNMARKED DIODES 1N4148
WHITE
GREEN
BLACK
VCD
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
SOLDERSIDE M1018-5.10
M1018-5.10
H.G S.T
BLANK SIZE=16.650"X7.950"
M1018
C.C A.W
S.EJ.LR.W
DRILL DETL M1018-5.10
J53
R35
220R
C16
330P
BAR DOWN
D22
PART#
MR854
JB2
OUT
J52
D7
BAT85
U2
TLO72
Q1
BC550
Q9
YS6927
.
.
R58
5W
0R18
PT1
FUNCTION
4K7
BE
Q14
FUNCTION
MTA3055E
ZD3
4745
16V/1W
D8
BAT85
L1
PART#
5uH
R13
1K8
1WATT
F1
#3414
D5
BAT85
D20
BAT85
C3
PART#
100V
5600U
TAB4
.
.
R11
470R
1WATT
ZD2
4745
16V/1W
R12
470R
1WATT
R10
470R
1WATT
R26
17K8
R27
17K8
R28
2K49
R30
2K740
R29
68R
R16
470R
1WATT
R8
560K
R3
560K
R6
56K
R7
56K
R1 1K
R2
1K
R9
1K5
R5 1K5
R33
1K
R45
1K
R55
6K8
0.5W
R31
1K8
R34
2K87
R38
2K2
R37
10R
R39
10R
R43
1K8
R44
2K87
R46
220R R40 680R
R57
27R
R36
33R2
R4 560R
R41
33R2
R88
0.5W
27K
R56
270R
R32
20K0
R42
20K0
R53
270R
J21
C36220N
D19 BAV21
D9
4148
D17
BAV21
D18 1N4148
D16
BAV21
D14
BAV21
D13 BAV21
D12
MBR160
R15
1K8
1WATT
C9 470N
C17
3n3
C18
4N7
Q21
7915
FUNCTION
JB7
C5
100N
C7 100N
C6 100N
R85
0.5W
27K
BAR DOWN
D21
PART#
MR854
BAR DOWN
D1
PART#
MR854
BAR DOWN
D2
PART#
MR854
JB1
OUT
R73
0.5W
270R
D34
BAT85
R70
0.5W
270R
R69
0.5W
270R
R67
0.5W
270R
R74
0.5W
18R
R49
0.5W
1R
R52
0.5W
1R
R77
0.5W
270R
LED1
RED
WC14
WC15
R18
0.5W
1K
JB26
R19
0.5W
1K
R68
0.5W
270R
R72
0.5W
270R
R71
0.5W
270R
R47
0.5W
22R
R75
0.5W
18R
R50
0.5W
22R
R66
0.5W
270R
R76
0.5W
270R
JB34
D6
BAT85
Q2
BC550
Q7
BC560
Q4
BC560
Q3
BC550
Q6
BC560
WC11
Q11
BC550
BE
Q13
FUNCTION
MJFF15030
WC9
Q12
.
.YS6900
Q10
YS6927
.
.
R60
5W
0R18
R63
5W
390R
R64
5W
390R
R59
5W
0R18
R61
5W
0R18
R65
5W
390R
R62 5W
390R
BE
Q16
FUNCTION
MTA2955
ZD4
16V/1W
ZD5
16V/1W
WC13
ZD6
16V/1W
C24
25V
470u
R54
6K8
0.5W
C23 100N
C4
PART#
100V
5600U
WC4
C2
PART#
50V
4700U
WC3
TAB5
.
.
TAB1
.
.
TAB2
.
.
TAB3
.
.
TAB7
.
FUNCTION
TAB6
.
.
Q15
.
.YS6900
R80
2K2
Q17
MAC224
TRIAC
XXX
YYY
R81
10K
R78
39K R79
10R
R82
1M
Q18
MBS4992
ZD7
22V
D23
1N4004
D25 4148
C10
10U
16V
C30
1U
25V
C31
1U
25V
JB5
CLM
6500
U3
TAB8
.
.
TAB9
.
.
C35
15N
JB15
D24
1N4004
WC7
JB13
JB12
JB9
Q22
J108
C38 15N
D11
MBR160
JB31
C14
35V
1U
WC6
JB20
J19
JB22
JB27
WC8
Q20
7815
FUNCTION
JB3
WC5
C15
100P
JB4
R20
0.5W
4K7
J22
C344N7
JB10
R91 180R
ZD1
4745
16V/1W
JB14
WC12
JB35
PT#3600
R86
0.5W
27K
C8
100N
R90
180R
Q5
BC560
C22
100N
JB30
BAR DOWN
D26
MR752
PART#
GUIDE
ETCH
GUIDE
ETCH
D15
4148
C19
100V
220N
C1
PART#
50V
4700U
J20
J57
R87
0.5W
27K
Q8
MJF15031
FUNTION
C26
100V
220N
WC2
C12
1U
35V
J1
C21
25V
470u
R17
1K5
BAR DOWN
D27
MR752
PART#
BAR DOWN
D28
MR752
PART#
BAR DOWN
D29
MR752
PART#
BAR DOWN
D30
MR752
PART#
BAR DOWN
D31
MR752
PART#
BAR DOWN
D32
MR752
PART#
BAR DOWN
D33
MR752
PART#
R89 1M
R14
470R
1WATT
4N7
250V
C25
100N
250V
J58
PART#
PART#
JB29
J56
ZD8
22V
C33
10U
10V
C32
10U
10V
C13
1U
35V
C11
1U
35V
R4833K
R51
33K
CSA-5AMP-SB
.
R83270R JB11
C29 10U
16V
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
D
D
D
.
AUG/30/00
.
JUN/02/98
APR/09/97
OCT/15/96
JUN/28/96
.
.
APR/02/96
NOV/30/93
V
V
V
V
V
V
V
V
V
.
5.10
.
5.00
4.00
4.00
3.60
.
.
3.50
3.40
N
N
N
N
N
N
N
N
N
FROM_Q17
PC#6186_DELETE_HEATSINK
RTV_HOLES_MOVE_WC15
PC#5727_C25_SPACING_.9"_ADD
PC#5355_ADD_3R9_R92_220N_C36
PC#5221_R83_470K->270R
PC#5155_R38_3K9-->2K2
BASE_TO_COLLECTOR_Q6
(C34)
PC#5050_ADD_470R_(R83}_4N7
C25_TO_100N
400B-400BS
M1018.PCB_DATABASE_HISTORY
GUIDE
ETCH
D10
BAV21
R92
2W
3R9
RTV
5.10
TRANS PRIM
18"BLACK WIRES
12"RED WIRES
VERSION
M1018
400B
TYPE
C26 ORANGE
TYPE
C19 ORANGE
BLK(18AWG)
+45V
-45V
+90V
-90V
~~
~
~
RED(18AWG)
RED(18AWG)
BLK(18AWG)
BEFORE CAP
BEFORE CAP
ADD GOOP
ADD GOOP
GRN(22AWG)
BLU
GRN
-
+
GREEN
BLUE
CAPS
USE TANTLUM
TO PWR LED.
+
-
USE VTL5C8
FROM PWR
TO PWR SW
~
FROM T.B
1
TO T.B
TO AC(WHT)
FROM TRANS PRIM
AC IN
ASSEMBLY M1018-5.10
DIRECTION
IN THIS
MOUNT MOLEX
U2 USE PART# 6882T1 TEXAS INSTRUMENTS ONLY.
FOR E VERSION REPLACE FUSE CLIPS WITH A JUMPER WIRE.
2
1
PRODUCTION NOTES
ONLY
PART# 6882T1
FOR U2 USE
NOTE:
HOLE
AZ
FUSE CLIPS
JUMPER IN PLACE OF
FOR E VERSION STUFF
BLANK SIZE=16.650"X7.950"
PCB MECH M1018-5.10
P:\1018CMP.PRN
YORKVILLE
NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE:
M1019
BM400E
BM400
M1019.SCH
APR/08/98
BASS_AMP_400W
3.10
1/2
TLO72
U101
2
31
100n
C120
100n
C122
100p
C133
4u7 16V
C138
33n
C135
D112
D114D113
D111
1/2
TLO72
U102
2
31
47K
R142
16K
R140
47K
R139
WC6
25V
1u
C214
180K
R202
25V
47n
C203
25V
470n
C204
100R
R208
820R
R209
6K8
R210
47K
R207
100n
C137
3V
1N5225B
ZD101
25V
47n
C215
25V
100n
C201
100R
R204
1K
R205
100R
R226
1K5
R225
6K8
R224
47K
R227
25V
330n
C216
25V
22n
C217
3V
1N5225B
ZD102
SRT
EFX_SEND
NO_GOLD
JB1041
2
3
4
5
6
100R
R342
2u2
25V
C212
25V
100n
C213
24K
R115
24K
R116
220n
C112 22n
C113
1K
R158
MPSA06
Q101
BC560
Q207
CONN1
1
2
3
4
5
6
7
8
6K8
R113
47K
R112
4K7
R111
330n
C114
180n
C115
3n3
C110
3n3
C109
1K
R160
BC560
Q205
25V
22n
C220
CW
VOLUME 1B
10K
P103
33n
C102
680p
C101
1M
R103
D101
D102
560R
R341
CW
GAIN
2K
5C P101
47K
R335
24K
R101
22R
R107
470R
R108
12n
C103
BC BC
V-
V+
TLO71
U100
2
3
158
6
4
7
470R
R104
47R
R105
470R
R106
330n
C104
BC560
Q204
100n
C140
4K7
R114
13K
R118
20K
R119
D103
6K8
R332
20K
R120
25V
2n2
C221
47K
R339
BC560
Q208
25V
15n
C210
680p
C209
1K
R138
100R
R220
560R
R221
6K8
R218 6K8
R222
100p
C116
560R
R217
47K
R219
47K
R215
100R
R216
25V
3n3
C207
25V
39n
C208
6K8
R340
820R
R333
100R
R334
6K8
R336
47K
R343
820R
R337
25V
100n
C218
25V
1u
C202
16V1u
C131
100R
R338
BC560
Q203
47K
R211
6K8
R214
820R
R213
100R
R212
25V
150n
C206
25V
10n
C205
25V
3n3
C219
47K
R331
6K8
R228
BC560
Q209
BC560
Q202
47K
R203
6K8
R206
BC560
Q210
910R
R229
100R
R330
220p
C211
16K
R223
BC560
Q206
100n
C141
LEVEL 1B
20K
P102
10KHz
1B
20K
P210
5KHz
1B
20K
P209
2.5KHz
1B
20K
P208
1.3KHz
1B
20K
P207
660Hz
1B
20K
P206
340Hz
1B
20K
P205
180Hz
1B
20K
P204
180K
R124
16K
R201
4n7
C117
2N5638
Q106
4M7
R126
4n7
C118
4M7
R134
MPSA06
Q105
100K
R129
1N4004
D110
1N4004
D109
WC4
1M
R133
4K7
R135
YELLOW
LD102
1K8
R130
1M
R125
2n2
C129
100K
R132
1K5
R131
SRT
EFX_RTN
GOLD_TIP
JB1051
2
3
4
5
6
BC BC
V-
V+
TLO71
U104
2
3
158
6
4
7
BC560
Q201
100K
R123
1N4004
D108
1N4004
D107
WC5
SRT
FTSWTCH
GOLD_T+R
JB103 1
2
3
4
5
6
GREEN
LD101
P
N
1/3
MC14007
U103
6
14
13
8
7
1/2
TLO72
U101
6
57
P
N
1/3
MC14007
U103
3
2
1
5
4
P
N
1/3
MC14007
U103
10
11
12
9
D105
4K7
R127
D106
100Hz
1B
20K
P203
D104
BC560
Q103
D116
4K7
R136
1K8
R121 1K5
R122
D115
4K7
R137
OUT
IN
S103
1
2
3
470R
R143
12n
C130
470R
R162
BC560
Q104
1/2
TLO72
U105
6
57
1/2
TLO72
U105
2
31
40Hz
1B
20K
P201
1/2
TLO72
U102
6
57
SRT
INPUT_0dB
GOLD_TIP
JB101 1
2
3
4
5
6
60Hz
1B
20K
P202
2n2
C111
100n
C123
12n
C150
470R
R150
100p
C12810K0
R149
SRT
LINE_OUT
NO_GOLD
JB1061
2
3
4
5
6
100u
16V
C105
100R
R151
470R
R152
D50
SRT
LINE_OUT
NO_GOLD
JB1071
2
3
4
5
6
12K
R145
10K
R159
10K0
R147
SRT
INPUT_-6dB
GOLD_TIP
JB102 1
2
3
4
5
6
24K
R102
100u16V C106
100n
C121
100n
C119
100p
C127
220n
C125
82n
C126
10K0
R146
100K
R154
10K
R153
10K0
R148 D51
100n
C124
WC9
OUT
IN
S101
1
2
3
OUT
IN
S102
1
2
3
680R
R156
820R
R155
100R
R157
10R
R161
WC2 WC3
330n
C134
WC1
100n
C151
SRT
EFX_LOOP
GOLD_T+R
JB1081
2
3
4
5
6
470R
R144
WC11WC10
WC12 WC13
WC7 WC8
EBC
MPSA06
CBE
BC560C
DSG
2N5638
FETCTL
FETCTL
LIMSIG
LIMSIG
-7.5V
-7.5V
-7.5V
GRPCCTL
GRPCCTL
LG
LG
LG
LG
LG
LG
LG
LG
LG
LG
LG
CNTRCTL
CNTRCTL
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V+15V+15V+15V+15V
+15V +15V +15V +15V +15V
-15V
-15V
-15V
-15V
-15V
-15V
-15V -15V -15V -15V -15V
-15V-15V-15V-15V -15V
AMPIN
AMPIN
+7.5V
+7.5V
+7.5V
SG
SG
SG SG
SG
SG
SG
SG
SG
SGSGSGSGSG
SGSGSGSG SG
SG
SG
SG
SG
SG
SGSG SG
(ON BACK)
(ON BACK)
AND SWITCHING
FOR 4007
GRAPHIC EQUALIZER
THE 400B BY A.WILSON AND C.CHIU
BYPASS CAPS FOR OP AMPS
LIMITER
POWER SUPPLY
MID
GRAPHIC
EQUALIZER
CONTOUR
POWER AMP BOARD
TO M1018
NOTES:
LOW PASS
HIGH PASS
ALL UNMARKED DIODES 1N4148
.020"
.012"
.008"
.005"
ROUTE
GAGE
0.01"/HOLE
VCD
.020"
.012"
.008"
.005" .020"
.012"
.008"
.005"
SOLDERSIDE M1019-8.00
M1019_8.00
H.G
J.RR.W
A.W
S.E
C.C
BLANK SIZE=15.100" X 6.600"
U101
TLO72
C120
100n
D112
4148
R142 47K
C203
47n
C204
470n
C201
100n
C217
22n
JB104
EFX_SEND
Q101
MPSA06
Q207
BC560
LD102
YEL
C
P102
20K1B
PART#
FUNCTION
Q106
2N5638
D110
1N4004
S102
CONTOUR
#3421
LD101
GREEN
C
U103
MC14007UBE
J9
PART#3676
U102
TLO72
C122 100n
C133 100p
C112
220n
C11322N
C114330N
C115180N
C110 3n3
C1093N3
C10233N
C101680p C10312N
C104 330N
C209
680p
C116100p
C211 220P
C1174N7
C1184N7
C13012N
C123100n
C111 2N2
C121 100n
C119100n
C127 100p
J23
C12682N
C124
100n
D114
4148
D113
4148
D111
4148
D101
4148
D102
4148
D103
4148
D105
4148
D106
4148
D104
4148
D116
4148
D115
4148
R14016K
R13947K
J33
R202180K
R208
100R
R209
820R R2106K8
R20747K
R204
100R
R205
1K
R226
100R
R225
1K5 R2246K8
R227
47K
R342
100R
R115
24K R116
24K
R113
6K8
R112 47K
R111
4K7
R1031M
R341
560R
R33547K
R10124K
R107
22R
R108
470R
R104
470R
R105 47R
R106
470R
R1144K7
R11813K
R11920K
R3326K8
R12020K
R33947K
R138
1K
R220
100R
R221
560R
R2186K8
R2226K8
R217
560R
R21947K
R21547K
R216
100R
R3406K8
R333
820R
R334
100R
R3366K8
R34347K
R337
820R
R338
100R
R21147K
R2146K8
R213
820R
R212
100R
R33147K
R2286K8
R20347K
R2066K8
R229
910R
R330
100R
R223 16K
R124 180K
R20116K
R1264M7
R134 4M7
R129 100K
R133 1M
R1354K7
R1301K8
R1251M
R132 100K
R1311K5
R123 100K
R127 4K7
R1364K7
R1211K8
R1221K5
R137 4K7
R143
470R
R144470R
R151 100R
R152 470R
R150 470R
R149 10K0
R145
12K
R146 10K0
R14810K0
R147
10K0
R10224K
C134 330N
R154 100K
R153 10K
C215
47n
C216
330n
C213
100n
C218
100n
C206
150n
C220
22n
C221
2n2
C210
15n
C107
3n3
C208
39n
C205
10n
C219
3n3
JB105
EFX-RTN
JB103
FTSWTCH
JB101
INPUT_0DB
JB106
LINE-OUT
JB102
INPUT_-6DB
J38
WC10
J76
Q105 MPSA06
C150 12N
Q205
BC560
Q204
BC560
Q208
BC560
Q203
BC560
Q209
BC560
Q202
BC560
Q210
BC560
Q206
BC560
Q201
BC560
Q103 BC560
Q104 BC560
P210
20K 1B
PART#
FUNCTION
P209
20K 1B
PART#
FUNCTION
P208
20K 1B
PART#
FUNCTION
P207
20K 1B
PART#
FUNCTION
P206
20K 1B
PART#
FUNCTION
P205
20K 1B
PART#
FUNCTION
P204
20K 1B
PART#
FUNCTION
P203
20K 1B
PART#
FUNCTION
P201
20K 1B
PART#
FUNCTION
P202
20K 1B
PART#
FUNCTION
D109
1N4004
D108
1N4004
D107
1N4004
S101
EQUALIZE
#3421
S103
LIMITER
#3421
J57
J53
J3
J43
R158
1K
J25
J40
J28
J41
J39
WC4
J1
J8
J6
J15
J17
J59
J135
C137100N
J56
WC9
J52
J37
J49
J63
J61
J64
J24
J54
D51
4148
J51
J55
J71
J12
J10
D50
4148
R162 470R
C129 2N2
J16
J18
C128100P
J72
J74
J65
R161 10R
WC3
RA
2K
#4395
GAIN
J48
J47
J46
J26
J29
R157 100R
J14
J11
J34
C105
100U
16V
GUIDE
ETCH
"P22"
STYLE
WC5
JB108
EFX-LOOP
GOLD-T+R
J60
R156
680R
J30
J36
J45
U104
TLO71
J20
J27
WC1
R155
820R
C214
1U
J58
U100
TLO71
C202
1U
C138
4U7
16V
J75
C106
100U
16V
J67
J35 J5
J42
J2
R160 1K
J13
R159 10K
J66
J160
WC6
C140
100N
C141 100N
J62
.
GUIDE
ETCH
J50
C135 33N
ZD101
3V0
ZD102
3V0
J22
C131
1U
C212
2U2
25V
C125220N
J4
J68
J70
U105
TLO72
J21
J31
J7
C29
100N
"P13"
STYLE
WC2
JB107
LINE-OUT
WC11
WC13
WC8
WC7
WC12
J44
CABLE
PART#3681
GUIDE
ETCH
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
DEC/10/98
JUN/10/98
DEC/12/97
DEC/04/97
.
JUN/06/97
V
V
V
V
V
8.00
7.00
6.00
5.00
.
4.00
N
N
N
N
N
POT_SUPPORT_SCREW_ADDED
POTS_CHANGED_TO_DETENT_STYLE
ROTARY_POTS_CHANGED
BREAKAWAY_PCB_FOR_TWEETER_ADDED
AMP-INS_TO_EYELETS
PC#4740_MODIFIED_SWITCHES
400B
M1019.PCB_DATABASE_HISTORY
TC1
3U3
100V
TR1
10R
5WATT
.
.
TWC1
"P25"
STYLE
LIN
10K
#4390
VOLUME
OUT
IN
VER: 8.00
UP
PCB
400B TWEETER
M1019 400B
GOLD
GOLD
GRN
BLU
RED
GRN
YEL
ORNG
SG
.
SG
BLUE
GREEN
RED
GOLD T&R
GOLD-TIP
NO GOLD NO GOLD GOLD TIP
GOLD TIP
POT
P22
SCREW8870
WASHER
3511
PCB
ASSEMBLY
M1019
-
8
.
00
POT STYLES USED
VERSION 7.00VERSION 6.00
VERSION 5
UP TO
DELIVERED TO FINISHING
BREAKAWAY TWEETER BOARD IS FOR 400B AND IS
3
2
1
PRODUCTION NOTES
TO THIS HOLE
RIBBON CABLE
BLACK LINE ON
BEFORE SHEARING
BREAK THIS BOARD AWAY
INTERFER WITH THE SLIDERS
BETWEEN THE SLIDERS DO NOT
MAKE SURE THAT THE TRANSISTORS
C209 MUST NOT SLIDE POTTOUCH LEG OF
YELLOW
ORANGE
GREEN
BLANK SIZE=15.100" X 6.600"
PCB MECH M1019-8.00

Navigation menu