SERVICE MANUAL
MODEL TYPE:YS1002
ef500p
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (905) 837-8481
Fax: (905) 837-8746
Voice: (716) 297-2920
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-ef500p-00-2v4.pdf
IMPORTANT SAFETY INSTRUCTIONS
This lightning flash with arrowhead symbol, within
an equilateral triangle, is intended to alert the user to
the presence of uninsulated “dangerous voltage”
The exclamation point within an equilatereal triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.
within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
Le point d’exclamation à l’intérieur d’un triangle équilatéral
est prévu pour alerter l’utilisateur de la présence
d’instructions importantes dans la littérature accompag-
nant l’appareil en ce qui concerne l’opération et la
maintenance de cet appareil.
Ce symbole d’éclair avec tête de flèche dans un triangle
équilatéral est prévu pour alerter l’utilisateur de la présence d’un
« voltage dangereux » non-isolé à proximité de l’enceinte du
produit qui pourrait être d’ampleur suffisante pour présenter
un risque de choque électrique.
S2125A
FOLLOW ALL INSTRUCTIONS
Instructions pertaining to a risk of fire,
electric shock, or injury to a person
SUIVEZ TOUTES LES INSTRUCTIONS
Instructions relatives au risque de feu,
choc électrique, ou blessures aux personnes
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE COVER (OR BACK).
AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
THIS DEVICE IS FOR INDOOR USE ONLY!
NE CONTIENT AUCUNE PIECE REPARABLE PAR L’UTILISATEUR.
CONSULTEZ UN TECHNICIEN QUALIFIE POUR L’ENTRETIENT
CE PRODUIT EST POUR L’USAGE À L’INTÉREUR SEULEMENT
Read Instructions: The Owner’s Manual should be read and understood before operation
of your unit. Please, save these instructions for future reference and heed all warnings.
Veuillez Lire le Manuel: Il contient des informations qui devraient êtres comprises avant
l’opération de votre appareil. Conservez. Gardez S.V.P. ces instructions pour consultations
ultérieures et observez tous les avertissements.
Clean only with dry cloth.
Nettoyez seulement avec le tissu sec.
Packaging: Keep the box and packaging materials, in case the unit needs to be
returned for service.
Emballage: Conservez la boite au cas ou l’appareil devait être retourner pour réparation.
Avertissement: Pour réduire le risque de feu ou la décharge électrique, n'exposez pas
cet appareil à la pluie ou à l'humidité. N’utilisez pas cet appareil près de l’eau!
Warning: To reduce the risk or fire or electric shock, do not expose this apparatus to rain or
moisture. Do not use this apparatus near water!
Attention: Lors de l’utilisation de produits électrique, assurez-vous d’adhérer à des
précautions de bases incluant celle qui suivent:
Warning: When using electric products, basic precautions should always be followed,
including the following:
Alimentation
Power Sources
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. Un appareil construit selon les normes de CLASS I
devrait être raccordé à une prise murale d’alimentation avec connexion intacte de mise
à la masse. Lorsqu’une prise de branchement ou un coupleur d'appareils est utilisée
comme dispositif de débranchement, ce dispositif de débranchement devra demeurer
pleinement fonctionnel avec raccordement à la masse.
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 the plug can be fully inserted. Precau-
tions should be taken so that the grounding scheme on the unit is not defeated. An
apparatus with CLASS I construction shall be connected to a Mains socket outlet with
a protective earthing ground. Where the MAINS plug or an appliance coupler is used
as the disconnect device, the disconnect device shall remain readily operable.
Hazards
Do not place this product on an unstable cart, stand, tripod, bracket or table. The
product may fall, causing serious personal injury and serious damage to the product.
Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer
or sold with the product. Follow the manufacturer’s instructions when installing the
product and use mounting accessories recommended by the manufacturer. Only use
attachments/accessories specified by the manufacturer
Risque
Ne pas placer cet appareil sur un chariot, un support, un trépied ou une table instables.
L’appareil pourrait tomber et blesser quelqu’un ou subir des dommages importants.
Utiliser seulement un chariot, un support, un trépied ou une table recommandés par le
fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer
l’appareil et utiliser les accessoires recommandés par le fabricant. Utilisez seulement
les attachements/accessoires indiqués par le fabricant
Note: Prolonged use of headphones at a high volume may cause
health damage on your ears.
Note: L'utilisation prolongée des écouteurs à un volume élevé peut
avoir des conséquences néfastes sur la santé sur vos oreilles. .
The apparatus should not be exposed to dripping or splashing water; no objects
filled with liquids should be placed on the apparatus.
Il convient de ne pas placer sur l’appareil de sources de flammes nues, telles que
des bougies allumées.
Terminals marked with the “lightning bolt” are hazardous live; the external wiring
connected to these terminals require installation by an instructed person or the use of
ready made leads or cords.
L’appeil ne doit pas être exposé à des égouttements d’eau ou des éclaboussures
et qu’aucun objet rempli de liquide tel que des vases ne doit être placé sur l’appareil.
Ensure that proper ventilation is provided around the appliance. Do not install near
any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
Assurez que lappareil est fourni de la propre ventilation. Ne procédez pas à
l’installation près de source de chaleur tels que radiateurs, registre de chaleur, fours
ou autres appareils (incluant les amplificateurs) qui produisent de la chaleur.
Les dispositifs marqués d’une symbole “d’éclair” sont des parties dangereuses
au toucher et que les câblages extérieurs connectés à ces dispositifs de
connection extérieure doivent être effectivés par un opérateur formé ou en utilisant
des cordons déjà préparés.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
Power Cord
Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has two blades and a
third grounding prong.The wide blade or the third prong are provided for your safety. If the
provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.The AC supply cord should be routed so that it is unlikely that it will be
damaged. Protect the power cord from being walked on or pinched particularly at plugs. If
the AC supply cord is damaged DO NOT OPERATE THE UNIT.To completely disconnect
this apparatus from the AC Mains, disconnect the power supply cord plug from the AC
receptacle.The mains plug of the power supply cord shall remain readily operable.
Cordon d’Alimentation
Ne pas enlever le dispositif de sécurité sur la prise polarisée ou la prise avec tige de
mise à la masse du cordon d’alimentation. Une prise polarisée dispose de deux lames
dont une plus large que l’autre. Une prise avec tige de mise à la masse dispose de
deux lames en plus d’une troisième tige qui connecte à la masse. La lame plus large ou
la tige de mise à la masse est prévu pour votre sécurité. La prise murale est désuète si
elle n’est pas conçue pour accepter ce type de prise avec dispositif de sécurité. Dans
ce cas, contactez un électricien pour faire remplacer la prise murale. Évitez
d’endommager le cordon d’alimentation. Protégez le cordon d’alimentation. Assurez-
vous qu’on ne marche pas dessus et qu’on ne le pince pas en particulier aux prises.
N’UTILISEZ PAS L’APPAREIL si le cordon d’alimentation est endommagé. Pour
débrancher complètement cet appareil de l’alimentation CA principale, déconnectez le
cordon d’alimentation de la prise d’alimentation murale. Le cordon d’alimentation du
bloc d’alimentation de l’appareil doit demeurer pleinement fonctionnel.
Unplug this apparatus during lightning storms or when unused for long periods of time.
Service
The unit should be serviced only by qualified service personnel. Servicing is required
when the apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not operate normally, or has been dropped.
Débranchez cet appareil durant les orages ou si inutilisé pendant de longues périodes.
Service
Consultez un technicien qualifié pour l’entretien de votre appareil. L'entretien est
nécessaire quand l'appareil a été endommagé de quelque façon que se soit. Par exemple
si le cordon d’alimentation ou la prise du cordon sont endommagés, si il y a eu du liquide
qui a été renversé à l’intérieur ou des objets sont tombés dans l'appareil, si l'appareil a été
exposé à la pluie ou à l'humidité, si il ne fonctionne pas normalement, ou a été échappé.
safety-4v8 • April 14/2011
EF500P Parts List 6/15/2011
YS #
Description
Qty.
YS #
Description
Qty.
YS #
Description
Qty.
YS #
Description
Qty.
5906
5907
5908
6421
6438
6733
6825
6827
6892
6934
6426
6432
6436
6440
6450
6461
6463
6465
6728
6824
6871
6872
5101
5102
5103
5105
5107
5108
5114
5119
6873
6911
6912
6931
6932
6967
6603
6605
6640
6745
6804
6840
6884
6887
6964
5190
6517
6858
5401
5406
5817
5199
5203
5410
5412
5201
5208
5275
5422
5816
5204
5209
5210
5224
5271
6435
6451
5212
5226
5228
5229
5230
5231
5234
5314
5254
5255
5257
5258
5266
RED 3MM LED 1V9 20MA.4SPCER T&R
YEL 3MM LED 1V9 20MA.4SPCER T&R
GRN 3MM LED 1V9 20MA.4SPCER T&R
MR752 200V 6A0 DIODE
1
1
1
4
2
6
21
8
1
2
1
2
2
3
3
1
1
1
1
2
1
1
1
3
1
1
2
4
2
2
1
1
1
1
1
2
2
1
3
1
1
1
16
1
1
1
1
2
1
2
1
1
2
1
2
5
2
2
2
4
3
2
1
4
1
1
1
48
5
2
2
4
1
1
2
1
2
2
4
1
5949
5951
5260
5282
5631
5945
5961
5265
5858
5887
5912
4432
4434
4435
6492
8467
8483
8547
8562
8569
8888
ZC453
3485
3489
3490
3921
4010
4100
4095
3482
2465
2487
8565
7401
3501
8721
9897
3552
3645
3803
3810
3841
3852
3558
3559
3538
3549
8632
9915
9916
9917
3426
2364
8259D
3792
__3U3 140AC10%CAP BLK RAD POLYP FLM
__3U3 250DC10%CAP BLK MPOLYP FLM
_22U 50V 20%CAP T&R RAD .2EL
_10U 16V 20%CAP T&R 5X7MM .2NP
_22U 50V 20%CAP T&R 6X7MM .2EL
_10U 63V 20%CAP T&R RAD .2EL
_33U 16V 20%CAP T&R RAD .2IN NP
_68U 25V 20%CAP T&R RAD .2EL
2700U 180V 20%CAP RAD 35X63MM ELS
2200U 50V 20%CAP BLK 18X27MM EL
2200U 63V 20%CAP RADIAL ELECT BULK
3
1
1
3
4
3
6
1
2
2
2
2
2
1
1
4
1
4
4
4
1
1
4
7
6
4
2
1
2
1
1
2
2
1
9
9
25
1
1
1
11
2
1
1
1
0.5
12
2
2
1
2
1
1
1
1
1
8
1
2
3
4
4
1
1
1
5
2
2
4
1
1
2
4
1
2
1
3
3
1
1
4944
4977
2024
4945
2025
4789
2026
4690
4933
4980
2028
4799
5014
4994
4923
2030
4743
4925
4934
6110
4996
4585
4802
4769
2034
4935
4683
4993
4946
6113
4705
6104
2035
6114
6124
4788
4850
4774
4943
4982
6141
4978
4940
6116
4768
4979
4954
6125
4611
6118
4956
4890
4941
4947
4868
4686
4878
4927
6119
4928
4942
4839
4796
4949
4679
6135
6127
4948
3696
9866
9012
9050
9070
9141
9160
9200
8842
8799
8811
8785
1/4W 220R 5% .2"U
1/4W 220R 5%MINI
1/6W 249R 2%FLAME PROOF T&R RES
1/4W 270R 5% .2"U T&R RES
1/6W 274R 1%FLAME PROOF T&R RES
1/4W 324R0 0.1% *** T&R RES
1/4W 332R0 1%FLAME PROOF T&R RES
1/2W 442R 1%
1/4W 470R 5% .2"U
1/4W 470R 5%MINI
1/6W 475R 1%FLAME PROOF T&R RES
1/4W 562R 1%
T&R RES
T&R RES
3
2
2
1
1
1
1
2
2
1
3
2
2
1
1
4
2
1
1
17
1
2
1
4
2
4
1
3
1
3
2
6
2
2
2
2
1
1
9
5
2
3
11
10
5
2
2
2
2
3
2
1
1
4
1
3
1
7
4
1
4
1
1
2
1
1
1
8756
8781
8727
8777
8928
8865
8871
8832
8801
8829
8796
8803
8804
8786
8926
8709
8739
3751
3859
7468
8667
8489
8482
3511
8818
8921
3522
3585
3392
3887
3395
#10 X 3/4 PAN PH TYPE A BLACK OXIDE
#10 X 7/8 FLAT QUAD TYPE A JS500BLK
#10 X 1" PAN PH TYPE A JS500 BLACK
#14 X 1FLAT PH TYPE A JS500 M6 HEAD
#14X11/4 ALLEN FLHD WOOD SCRW JS500
4-40 X 5/16 PAN PH MS JS500
40
4
26
4
6
4
9
2
19
4
11
7
4
4
1
4
4
11
2
1
4
4
4
2
9
4
2
1
17
0.35
1
1N4007 1000V 1A0 DIODE
T&R
BAT85 30V 0A2 DIODE SCHT T&R
1N4148 75V 0A45 DIODE
1N5402 200V 3A0 DIODE
T&R
4-40 X 5/8 PAN PH MS JS500
T&R RES
T&R RES
T&R RES
6-32 X 1/4 PAN PH TAPTITE JS500
6-32 X 3/8 PAN PH TAPTITE JS500
6-32 X 3/8 FLAT PH TAPTITE BO#C HEA
6-32 X 5/8 PAN PH TAPTITE ZINC
8-32 X 3/8 PAN PHIL TAPTITE JS500
8-32X1.25 PAN PH MS ZINC CLEAR
10-32 X 1 1/4 PAN QD MS JS500 BLACK
5/16-18X3 CARRIAGE BOLT ZINC
1/4-20 X 1.5 PAN PHIL MS ZINC CLEAR
M6 X 30 PAN PHIL M/S ZINC CLEAR
SNAP IN 5/16 SPACER RICHCO
1/2 PLASTIC HEX SPACER #4
15" 8R 500WPGM SPKR NEO
SHOULDER WASHER SWS-229 LENGTH 1/8
1/4-20 SPLIT WASHER BLACK OXIDE
3/8 1D FLAT WASHER
UF4004 200V 1A0 DIODE ULTRAFAS
MR854 400V 3A0 DIODE FASREC
1N5254B 27V0 0W5 ZENER 5% T&R
1N5248B 18V0 0W5 ZENER 5% T&R
1N753ARL 6V2 0W5 ZENER 5% T&R
1N750ARL 4V7 0W5 ZENER 5% T&R
1N5242B 12V0 0W5 ZENER 5% T&R
1N5240BRL 10V0 0W5 ZENER 5% T&R
1N5251BRL 22V0 0W5 ZENER 5% T&R
1N5250B 20V0 0W5 ZENER 5% T&R
_10K B LIN 9MM
P32
T&R RES
T&R RES
T&R RES
T&R RES
_10K B LIN 9MM DETENT
_50K B LIN 9MM DETENT
P32
P32
1/4W 562R 0.1% ***
1/4W 590R 1%
1/4W 680R 5% .2"U
1300UH COIL COMMON MODE 4AMP
2X2-IB-3/8" FLYING HARDWARE BRACKET
ADAPTOR,SPEAKER STAND,METAL,BLACK
PLASTIC FOOT BLACK, POLYETHYLENE
CORNER, 3 LEGS, BLACK POWDER COAT
CORNER,2 LEGS/NO LIP BLACK POWDER C
NEOPRENE DRIVER GASKET 4.4 X 4.4
M1158/59/1231/1309 HEATSPREADER
CLIP 250X032 18-22AWG RIGHT ANGL
CLIP 250X032 18-22AWG DISCO/INSL
CLIP 250X032 14-16AWG DISCO/INSL
1/4" JCK PCB MT VERT STER RT SWT
XLR FEML PCB MT VERT 24MM AA-SERIES
XLR MALE PCB MT VERT
1/6W 681R 1%FLAME PROOF T&R RES
1/4W 681R 0.1% ***
1/4W 820R 5% .2"U
1/4W 1K 5% .2"U
1/4W 1K0 1%MINI MF
T&R RES
T&R RES
T&R RES
T&R RES
MC78L05ACP TO92
P
5V0 REG TR V4
1N5246B 16V0 0W5 ZENER 5% T&R
MC7915CT TO220 N 15V0 REG V2
MC7815CT TO220 P 15V0 REG V1
1/4W 1K070 0.1% *** T&R RES
1/4W 1K2 5%MINI
1/4W 1K21 1%
1/4W 1K4 1%
1/8W 1K5 5%FLAME PROOF T&R RES
1/4W 1K5 5% .2"U
1.0W 1K8 5%
T&R RES
T&R RES
T&R RES
BC550C
BC560C
MPSA06
MPSA13
2N5551
2N5401
MPSA92
2N5638
MJE340
BDX54C
BDX53C
TO92 NPN TRAN T&R TB
TO92 PNP TRAN T&R TB
TO92 NPN TRAN T&R TA
TO92 NPN DARL T&R TA
TO92 NPN TRAN T&R TA
TO92 PNP TRAN T&R TA
TO92 PNP TRAN T&R TA
TO92 NCH JFET T&R TC
#6 FLAT WASHER NYLON
3/4 OD X 3/8 ID X .080 THICK WASHER
#3MM ID3.2MM OD7.0MM THICK 5MM
DPDT MINI PC VERT SNP ALT
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
1/4W 1K87 1%
DPDT ROKR SW QUIK 250" AC/PWR IEC65
EMI FILTER FOR RIBBON CABLE
LOWPROFILE FUSEHOLDER 1/4" BUSSMANN
_7.0 AMP FAST-BLO .25X1.25 FUSE
1/4W 2K 5% .2"U
1/4W 2K 5%MINI
2.0W 2K2 5%
1/4W 2K2 5%MINI
1/4W 2K21 1%FLAME PROOF T&R RES
1/4W 2K49 1%MINI MF
1/4W 3K 5%MINI
1/4W 3K160 0.1% *** T&R RES
1/4W 3K9 5%
1/4W 4K12 1%
1/4W 4K7 5% .2"U
1/4W 4K7 5%MINI
1/4W 5K6 5%MINI
1/4W 6K8 5%MINI
1/4W 10K 5% .2"U
250 MALE TAB .2IN
T&R
ADHESIVE LINED GROMMET EDGING
THERMO/BRKR:N/CLOSED OPEN@82C
TO126 NPN TRAN
TG
TO220 PNP TRAN DARL TE
TO220 NPN TRAN DARL TE
_7.0 AMP SLO-BLO T&R
FUSE
CH1255 EF500P PWR TRAN 120VAC
T'RD
1
BAR HANDLE ALL METAL RECTANGULAR
_8R 120W 1.50" DRIVER TI DE72P B&C
B52200F006 COMP WASH #4 SMALL
3/8-16X11/4 GRD5 FLAT SCKT HD JS500
SPEAKER COVER,BLACK POLYPRO, 54" W
NYLON SPRING CLAMP
AC SOCKET RECEPTACLE WITH 0.250 TAB
NYLON SECUR-A-TACH MINI PLASTIC TIE
4" NYLON CABLE TIE
IRFP140N TO247 NCH MFET
IRFP9140N TO247 PCH MFET
IRFP23N50L TO247 NCH MFET
74HC14N IC HEX INV SCHMID
74HC86N IC QUAD 2INP XOR
TM
TM
TM
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
BLK RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
LM311
IC VOLTAGE COMPARATOR
LM13600N IC XCONDUCTANCE AMP
MC33079P IC QUAD OP AMP
MC33078P IC DUAL OP AMP
NE5532N IC DUAL OP AMP
5.5" NYLON CABLE TIE
STICK ON CABLE WRAP ANCHOR
TERM HOUSING 4 CIR .156/RAMP
TERM HOUSING 8 CIR .156/RAMP
24 PIN BREAKAWAY LOCK .156
TRIFURCON TERM .156
IR2110
74HC74N IC DUAL FLIPFLOP
MBS4992 TO92 8V5 DIAC T&R
IC HILO FET DRIVER
1/4W 10K0 1%MINI MF
5.0W 12K 5%
1/4W 15K 5%MINI
1/4W 18K 5% .2"U
1/4W 18K 5%MINI
0.6W 18K7 1% MF
1/4W 22K 5%MINI
1/4W 27K 5% .2"U
1/4W 30K 5%
1/4W 30K 5% .2"U
1/4W 33K 5% .2"U
1/4W 36K 5%
BTB-600BRG TO220AB 25A TRIAC 600V
NSL-32SR2 OPTO-COUPLER LDR
_10P 500V 5%CAP T&R RAD CER.2NPO
KNOB ROUND PUSHBUTTON 1/4" GREY
KNOB 0-DEG
KNOB 0-DEG
KNOB 0-DEG
RED SOFT GRAY RIB
GRY SOFT GRAY RIB
GRN SOFT GRAY RIB
_33P 50V 10%CAP BLK BEAD
NPO
_15P 100V 2%CAP T&R RAD CER.2NPO
100P 100V 2%CAP T&R RAD CER.2NPO
_47P 100V 2%CAP T&R RAD CER.2NPO
8' 3/16 SJT AC LINE CORD REMOVB-CSA
HEYCO LOCKIT STRAIN RELIEF 1852
LOGO ELITE SERIES LARGE DOMED
_288UH CHOKE 89T20AWG/77091MAGNTKS
100P 100V 10%CAP T&R BEAD
220P 100V 10%CAP T&R BEAD
NPO
NPO
470P 100V 5%CAP T&R RAD CER.2NPO
__2N2 400V 5%CAP T&R RAD .2FLM
__3N3 100V 5%CAP T&R RAD .2FLM
3792CORE 77091-A7 KOOL-MU TOROID CORE
1/4W 37K4 1% METAL FILM T&R RES
1/4W 43K 5%
8701
8793
8800
8787
8604
8602
8797
8724
3884
4599
5299
4660
2005
4682
4911
4813
2010
4930
2038
6134
2018
2019
4921
4984
4-40 KEPS NUT ZINC
4-40 HEX NUT ZINC
6-32 KEPS NUT ZINC
8-32 KEPS NUT ZINC
10-32 T NUT
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
1/4W 47K 5% .2"U
1/4W 47K 5%MINI
1/4W 56K 5% .2"U
1/4W 100K 5% .2"U
1/4W 150K 5%
1/4W 180K 5%MINI
1/4W 180K 5% .2"U
1/2W 270K 5%
1/4W 270K 5%MINI
1/4W 470K 5%MINI
1/4W 1M 5% .2"U
RELAY 1C 02AMP DC24 006MA PC-S
1/4 X 26 X 26 STYRENE BLACK UTILITY
12GA COLD ROLLED STEEL 4'X8' SHEET
.250 HOLE @ .375 STAG 16GA 36 X 96
18GA ELECTRO GALV STEEL 4'X8' SHEET
.125" 48X96 UTILITY ALUMINUM
__1N 50V 10%CAP T&R BEAD
NPO
680P 100V 5%CAP T&R RAD CER.2NPO
_10N 100V 10%CAP T&R RAD .2FLM
__4N7 250V 5%CAP T&R RAD .2FLM
_22N 100V 10%CAP T&R RAD .2FLM
_47N 100V 10%CAP T&R RAD .2FLM
__5N6 100V 5%CAP T&R RAD .2F
_22N 275V 20%CAP BLK 'X2' 15MM AC
__4N7 250V 20%CAP BLK 'Y' 10MM AC
100N 63V 5%CAP T&R RAD .2FLM
_68N 100V 5%CAP T&R RAD .2FLM
100N 100V 5%CAP T&R RAD .2FLM
150N 63V 10%CAP T&R RAD .2FLM
180N 63V 5%CAP T&R RAD .2FLM
220N 63V 5%CAP T&R RAD .2FLM
470N 63V 10%CAP T&R RAD .2FLM
1/4-20 T NUT
5/16-18 KEPS NUT JS500
3/8-16 T-NUT (SCREW MOUNT)
SARCON THERMAL GASKET 4.55"X1.00"
22AWG SOLID SC WIR
24AWG SOLID SC WIR
5.0W 0R047 5%
T&R JMP
RAD JMP
BLK RES
9
1
1
1.0W 0R47 5%FLAME PROOF T&R RES
1/2W 1R 5%PHILIPS SMAL T&R RES
1/4W 2R2 5%
1/4W 6R2 5%
T&R RES
T&R RES
0.736
3.88
3.484
0.55
1.33
0.33
6
1
22
19
1/6W 10R0 2%FLAME PROOF T&R RES
1/4W 10R 5% .2"U
1/4W 11R FUSIBLE
1/4W 47R 5%MINI
T&R RES
T&R RES
T&R RES
100N 50V 10%CAP T&R BEAD
X7R
.064" 48X96 5052-H32 ALUMINUM
.025" 48X86 UTILITY ALUMINUM
#4 X 5/16 PAN QUAD TYPE A JS500 BLK
#6 X 1/4 PAN PH TYPE B JS500
#6 X 1 1/4 FLAT HD SQ SCKT WS ZN CL
#8 X 3/4 OVAL PH TYPE A BLACK OXIDE
__1U 63V 20%CAP T&R 4X7MM .2EL
__1U 63V 20%CAP T&R RAD .2EL
__2U2 63V 20%CAP T&R RAD .2EL
__4U7 63V 20%CAP T&R 8X7MM .2EL
680N 250V 20%CAP BLK 'X2' 30MM AC
1/6W 75R 2%FLAME PROOF T&R RES
1/8W 100R0 1%FLAME PROOF T&R RES
1/4W 100R 5% .2"U
1/4W 150R 5%MINI
T&R RES
T&R RES
Yorkville
EF500P
800 WATT POWERED LOUDSPEAKER ENCLOSURE
LINK
+24 PHANTOM
MIC
MIC LEVEL
3
1
2
MIXER ON / OFF
LINE / CD LEVEL
3
3
1
2
2
1
LINE / CD
EF500P LEVEL
NOTES:
ALL LINK CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS.
EXTERNAL MIXERS CONNECT TO LINK INPUTS
+15V
C59
100N 63V
OUTPUT
TO M1339
LIMITER
BOARD
(RoHS)
100N
C70
63V
J1
MAIN INPUT
-15V
-15V
R85
.
4K12
R84
NE5532N
U12:A
1/8W
681R
FLMP
R87
R88
B
U13:A
FLMP
681R
R86
4100
U14:A
1/4W
1/4W
R90
A
1K0
1K0
C61
22N 100V
LVGND
4148
D25
MINI
MINI
U13:C
NE5532N
1/8W
C60
10N 100V
+15V
U14:C
NE5532N
R89
274R
FLMP
FROM MIXER
1/4W
R91
820R
RAD
TO POWER AMP PCB
2K
MINI
IGND
-15V
LVGND1
INPUT
3925
-15V
NE5532N
LVGND1
+15V
R92
C62
+15V
J2
9
W4:A
3
U17:A
U18:A
U16:C
U16:B
1/4W
100P 100V
R93
R94
681R0
C63
68N 100V
C64
47N 100V
NE5532N
U12:C
0.1%
LVGND
U15:B
4
U18:B
U18:C
1/8W
475R
1/4W
10K
R95
9
W4:B
FLMP
RAD
NSL-32SR2
6858
NE5532N
NE5532N
R96
1/4W
R97
R99
1/2W
442R
250V
C66
4N7
562R0
1/4W
1/8W
U12:B
C65
0.1%
NE5532N
1K0
681R
.
9
W4:C
100N 63V
MINI
FLMP
-15V
D26
non-RoHS
+15V
.
442R
R100
R102
1K87
4148
D27
100V
C67
470P
+15V
.
R103
9
+15V
-15V
W4:D
1M
FLMP
681R
R101
+15V
4148
RAD
R104
1/4W
NE5532N
U17:C
C68
68N 100V
C69
9
W4:E
U14:B
U13:B
IGND
LVGND1
47N 100V
+15V
MASTER GAIN
P1:A
M
1K0
MINI
R106
U17:B
1K87
9
+24V
WOOFCLIP
LVGND2
W4:F
4434
B
10K
RING
LVGND1
NE5532N
NE5532N
100V
C72
470P
.
LIMIT
L2
RED
5906
HORNGND
R108
1M
9
W4:G
RAD
-15V
R109
100K
RAD
R112
3K
R113
TRIM
/GAIN
NE5532N
U16:A
RAD
MINI
1/8W
R110
1/4W
R111
1/4W
1K5
R107
9
W4:H
LVGND1
475R
R116
3K
FLMP
R114
681R0
562R0
0.1%
0.1%
1/4W
R115
1/4W
D29
MINI
10K
MASTER CLIP
9
W4:I
RAD
C73
100P 100V
1M
BAT85 0A2
RAD
R117
1/4W
MPSA13
R118
1/4W
C75
NET00039
NET00039
100N
C74
63V
R119
1/4W
10K0
Q21
5105
27K
MINI
RAD
D30
C76
270K
LVGND1
100N 63V
MINI
-15V
4148
TO92
B
RAD
33K
1/4W
R120
-15V
HLIM
4148
D31
R121
R122
1/4W
1/4W
NE5532N
NE5532N
U20:A
RING
D33
27K
10K0
D32
R216 *
0W5
RAD
MINI
TO M1339
U20:B
U20:C
U19:C
6V2
22AWG
SOLID
R123
D34
LIMITER
BOARD
(RoHS)
BAT85 0A2
1N753ARL
1/8W
U19:A
LEDGND
475R
R125
1/4W
4148 0A45
6858
NSL-32SR2
FLMP
NE5532N
WLIM
LVGND2
D35
4K7
1
MINI
LVGND1
-15V
LVGND1
+15V
4148
U15:A
2
+15V
4148
D38
D37
R126
R127
1/4W
C78
150N 63V
100N
C81
U21:B
1/4W
*
4148
LIMITER
R224
4K7
2K2
R129
470R
non-RoHS
C79
C80
180N 63V
RAD
MINI
U22:B
NET00082
63V
U21:C
NE5532N
*
NET00082
MINI
180N 63V
6858
NSL-32SR2
R131
1/4W
MINI
1K0
R130
4
NE5532N
U19:B
4K7
D39
NE5532N
RAD
R132
-15V
U23:B
3
*
*
10U
18K
R128
R135
BAT85 0A2
MINI
33K
C77
0A2
D40
BAT85
NE5532N
+15V
30K
R137
43K
RAD
16V
R133
1/4W
R134
1/4W
.
U24:B
.
R136
1/4W
R138
33K
1K0
1K21
non-RoHS
-15V
LVGND1
C82
C83
MINI
.
U24:C
NE5532N
U24:A
590R
180N 63V
180N 63V
RAD
.
100V
D41
R142
C84
68N 100V
C86
47N
R139
1/4W
R140
1/4W
324R0
R141
C85
47P 100V
LVGND1
0.1%
1/4W
4148
36K
10K
R145
47K
.
RAD
RAD
+15V
D42
4148
*
R143
1/4W
4K7
MINI
R144
1/4W
Alternate
+15V
LVGND2
22U 50V
C87
2U2 63V
C88
47K
U26:A
LM13600N
LVGND2
10K
RAD
RAD
LVGND2
-15V
-15V
CLIP
L3
YEL
5907
D43
R147
220R
RAD
R148
47K
RAD
D44
4148
R149
33K
RAD
U21:A
R146
0A45 4148
R214
1/4W
NE5532N
U22:C
1/4W
NE5532N
U27:C
R150
15K
10K
D45
6858
NSL-32SR2
RAD
470R
R151
RAD
NE5532N
220R
R153
1K5
RAD
1
MINI
16V
C90
33U
4148
RAD
LVGND2
R154
47K
U22:A
U27:B
+15V
*
+15V
U23:A
2
C89
RAD
1N753ARL
R156
15K
R155
LIMITER SENSE
D47
22U
50V
1/4W
*
+15V
6V2
MINI
LVGND2
+15V
1M
R152
150K
RAD
0W5
PWR
L4
GRN
5908
MPSA06
TO92
Alternate
TO92
R157
1/4W
R158
56K
RAD
Q22
5103
5102
Q23
LVGND2
LIMITER
10K
RAD
R159
-15V
4K7
BC560C
R164
1K5
RAD
RAD
U27:A
R161
LVGND2
4148
D62
1M
R163
RAD
47K
RAD
R162
R165
100K
RAD
NE5532N
63V
C93
220N
LVGND2
1/4W
1K5
RAD
WOOFCLIP
LEDGND
LEDGND
LVGND2
1M0IKNI0
1/4W
R167
R168
1/4W
+24V
R169
1/4W
220R
MINI
IRFP9040N
IRFP23N50L
6K8
2N5401
2N5551
MINI
-15V
R170
1/4W
R171
1/4W
R172
1/4W
50V 22U
C94
U28:B
BDX54B-54C
BDX53B-53C
10K0
47K
1K0
MPSA06
MPSA13
MPSA43
MPSA56
MPSA63
C95
100N 63V
C96
68N 100V
+15V
-15V
MINI
IGND
LVGND3
-15V
RAD
MINI
16V
U29:B
C99
100N
C119
63V
100N
C120
50V
100N
C121
63V
100N
C122
63V
100N
C123
63V
100N
C124
63V
100N
NE5532N
U29:C
NE5532N
33U
R173
1/8W
R174
1/4W
R175
1/4W
MIC GAIN
P2:A
M
C125
50V 22U
C98
J109
2N5638
BC550C
BC560C
63V
249R
562R
2K49
33U
C97
16V
FLMP
.
MINI
4432
B
10K
50V
C101
R179
30K
RAD
+15V
1N
MINI
4K7
NE5532N
U28:C
FUNCTION
J4
1/4W
R177
RAD
2K
1/4W
R180
IGND
C108
100N
C131
63V
100N
C132
50V
100N
C133
63V
100N
C134
63V
100N
C135
63V
100N
100N
C137
63V
C136
50V
1N
U28:A
FLMP
75R
R178
63V
LVGND3
3925
C B E
TO-92
D S G
TO-92
E B C
TO-92
LVGND3
R181
R182
1/4W
B
C
E
G
D
S
+15V
50V 22U
C107
1/8W
TO-220
TO-247
249R
562R
FLMP
.
LVGND1
LVGND3
LVGND4
LVGND1
LVGND2
LVGND
MIC GAIN
R184
SILENT MIXER ON/OFF +15V
100V
C114
22N
R185
RAD
4K7
1/4W
R183
1K
BD139
BD140
2K49
RAD
IGND
MINI
BD237
2N5401
BD238
R217
0W5 D13
1N5250B 20V0
Q16
5108
MJE270
MJE271
MJE340
MJE350
1/4W
LVGND3
18K
RAD
TO92
C117
100V 3N3
U29:A
RAD
4K7
NE5532N
D63
MIXER SECTION
R186
3696
K1:A
4148
3696
LVGND4
R188
10K
RAD
RAD
2K
R215
LVGND3
C127
47N 100V
R189
1/4W
10K0
K1:B
"STYLE_P25"
E C B
TO-126
"STYLE_P32"
MINI
+15V
R192
1/4W
R193
R194
1/4W
-15V
R190
1/4W
R191
1/4W
R160
C126
33U
1/4W
U32:B
1/4W
16V
4K7
4K7
332R0
RING
1K0
10K0
4K7
RAD
RAD
.
MINI
MINI
RAD
50V
33P
M1159
EF500P
C129
R197
47K
RAD
NE5532N
MODEL(S):-
R176
1K07
NE5532N
C130
R195
1/4W
REF FUNCTION OLD PART KNOBNEW PART KNOB
R196
1/4W
LINE GAIN
P4:A
M
47P 100V
0.1%
IGND
U32:C
U32:A
R204
47K
MINI
33U
C128
16V
10K
P1
P2
P3
P4
P5
R
R
R
R
R
MAIN GAIN
MIC GAIN
BASS TONE
LINE GAIN
4537
4566
4546
4566
4537
O
O
O
O
O
8393
8392
8394
8392
8394
K
K
K
K
K
4434
4432
4435
4432
4434
N
N
N
N
N
9916
9915
9917
9915
9916
K
K
K
K
K
10K0
RAD
R198
1/4W
MINI
4432
B
10K
50V
33P
BASS
MINI
RAD
C138
470K
MINI
1K0
1/4W
R199
10K
1/4W
R200
LVGND4
+15V
R203
1/4W
-15V
HORN TONE
NE5532N
1K0
F
F
F
F
F
F
F
MINI
FLMP
NET00116
75R
R201
R205
1/4W
NE5532N
U33:C
2R2A0DR
1/4W
R206
R207
10K0
MINI
Alternate
R202
1K4
.
U33:B
R208
C139
33U
10K0
MINI
16V
Alternate
U33:A
NET00116
R
R
O
O
K
K
N
N
K
K
RING
LINE GAIN
B
LVGND4
400V
C140
2N2
LVGND4
-15V
LVGND4
R209
LVGND4
A
1/4W
10K0
Product EF500P
MINI
TO MAIN INPUT
EF500P
PCB# M1159
Sheet 1 of 3
IGND
R210
1/4W
R211
1/4W
1K2
1K2
Date: Wed Feb 02, 2011
Rev:V14.0
MINI
MINI
TREBLE
Filename: M1159V1400.sch2002
+44V
D
IRFP140N
Q12:A
+44V
R1
R2
N
6931
G
1/4W
1/4W
TO247
IRFP140N
22K
2K21
MINI
FLMP
S
680P
PHANTOM SUPPLY
4U7
C3
63V
R3
2K2
.
1N5242B
C1
HORN AMP
10U
C2
63V
D1
D2 0W5
16V0 1N5246B
100V
12V0
0W5
D3
+44V
+22V
R4
MR854
R5
3K9
.
2.0W
.
HORNGND
2K2
BDX53C
.
R6
Q2
6912
TO220
R7
R8
R9
1/4W
68U
C4
25V
R10
4K7
RAD
680R 10K
2K2
11R
FUSIBLE
RAD
RAD
MINI
R219
1/4W
C92
3N3 100V
BC550C
2N5551
470R
100N
C5
63V
RAD
Q3
5101
Q4
5107
C6
TP1
TP2
R11
10P 500V
R12
0R47
FLMP
0R47
BC560C
BC560C
TO92
R15
270R
RAD
TO92
FLMP
1N5254B
TO92
10U
C7
63V
D4
27V0
0W5
R13
R14
Q5
5102
Q6
5102
1/4W
1/4W
+24V
+
2K2
18K
C144
10N 100V
MINI
RAD
D5
18AWG
YEL
TO92
R18
0R47
FLMP
R16
2K2
R17
0R47
FLMP
3
4148
2N5401
TO92
2N5401
TO92
SILENT ON/OFF
2N2
C118
400V
MINI
680P
C8
100V
R21
18K
MINI
HORN_POS
2N5638
Q9
5119
TO92
Q7
5108
Q8
5108
R19
R20
0W5
LVGND
1/4W
1/4W
SILENT
12V0
D7
.
2K2
1M
4U7
C9 4148
D6
MINI
RAD
BDX54C
Q10
6911
TO220
1N5242B
63V
C11
2U2
15P
C10
100V
S1
R23
63V
C12
1U
RAD
R220
63V
1/4W
{Description}
HORN
10K
R22
6R2
11R
.
FUSIBLE
.
HORNGND
MJE340
Q11
D10
MR854
FROM INPUT PCB
D21
-22V
1N5246B
16V0
18AWG
10U
C13
63V
6873
1N5242B
4148
0W5 D9
BLK
4
HORNGND
TO126
D11
12V0
0W5
R25
100K
1
HORN_NEG
LVGND
9
W1:A
RAD
R24
2K2
IRFP9140N
R26
Q1:A
1/4W
MINI
6932
2K21
R27
FLMP
LVGND
TO247
680P
C14
HORNGND
W1:B
3
9
100R
2
{Function}
RAD
100V
9
9
9
9
9
9
9
W1:C
HORNGND
+15V
4
5
6
7
8
9
W1:D
W1:E
W1:F
W1:G
W1:H
W1:I
+120V
-15V
-44V
+5V_MOD
+5V_MOD
R28
1/4W
+24V
4K7
MINI
R31
220P
C15
+15V_MOD
R29
1K0
MINI
0R047
.
100V
100N
C16
63V
R30
2K
MINI
+15V_MOD
+5V_MOD
MPSA92
6964
U3:C
Q13
5114
WOOFGND
R32
22K
MINI
1N750ARL
D12
TO92
R33
1K5
FLMP
WOOFGND
100N
C17
63V
LM311
U1
2
3
4V7
+
-
R34
0W5
C18
220P 100V
7
1/4W
-15V_MOD
OUT
+5V_MOD
47K
MINI
6640
+15V_C
D14
4148
WOOFGND
WOOFER AMP
WOOFGND
MC33078P
U2:A
R35
100N
C19
63V
3U3
C20
140V
+15V
1/8W
D
N
MC33078P
U2:C
-15V_MOD
IRFP23N50L
Q14:A
R36
100R0
FLMP
1/8W
+5V_MOD
R37
6967
G
100R0
R38
1/4W
FLMP
TO247
{Function}
U2:B
1/8W
150R
+15V_C
+5V_MOD
MINI
10R0
S
FLMP
D15
R39
+15V_MOD
1/4W
-15V_C
WOOFGND
2R2
100N
C21
63V
0A2 BAT85
.
R40
22K
MINI
6964
U3:A
6964
U3:B +4V7_LS
13
1N5248B
LM311
U4
R41
1M
74HC86N
U5:D
3U3
C51
340V
2
3
D16
+
-
18V0
0W5
RAD
3U3
C22
140V
100N
C23
63V
7
OUT
100N
C24
63V
1U
C25
63V
11
+/-15V_C
R42
12
6640
6605
1/4W
-15V_MOD
2K
MINI
WOOFGND
3792
288UH
L1
100N
C26
63V
74HC86N
U5:C
0W5
D17
100N
C27
63V
WOOFGND
4V7
-15V_MOD
WOOFGND
D18
10
9
UF4004
18AWG
C28
470P 100V
1N750ARL
74HC86N
U5:B
8
R46
1R
BLK
+5V_MOD
R44
5
R43
6605
C29
10N 100V
1/8W
-15V_C
SMALL
1/4W
4
5
R45
10R0
R48
270K
47R
-
FLMP
6
6605
1/4W
MINI
+4V7_LS
5K6
U8:A
-15V_MOD
.
WOOFGND
MINI
-15V
S2
WOOFER
#7468
15" 8R 500WPGM NEO
D
N
R47
R49
4K7
MINI
IRFP23N50L
Q15:A
+15V_LS
1/4W
150N
C32
63V
+15V_MOD
R50
+
1M
6967
G
100N
C30
63V
3U3
C31
140V
RAD
1/8W
-120V
TO247
-
75R
MC33079P
U6:A
6640
{Function}
3
2
FLMP
100N
C33
63V
R51
R52
S
D19
0A2 BAT85
R53
OUT
1/4W
1/4W
MC33079P
U6:E
MC33079P
U6:C
IR2110
1/4W
7
6K8
R54
R55
1K87
6R2
MINI
.
.
1/4W
1/4W
+
U7
LM311
18AWG
R56
1K0
1K0
MINI
MINI
RED
1/4W
6
U6:B
R57
1M
6K8
R212
2K2
MINI
MINI
+4V7_LS
1N5248B
RAD
R58
+
100N
C34
63V
1U
D20
18V0
0W5
0R047
WOOFGND
C35
63V
-15V_MOD
6887
.
74HC14N
U9:C
-120V
74HC86N
U5:A
+15V_MOD
68N
C36
100V
4N7
C141
100N
C37
63V
R59
5K6
MINI
PSGND
IN
OUT
R213
15K
MINI
250V
5
6
6603
1
2
3
6605
-120V
74HC14N
U9:E
R60
1K5
WOOFGND
R221
-15V_MOD
FLMP
220R
IN
OUT
MINI
11
10
6603
74HC14N
U10:C
74HC14N
U9:A
74HC14N
U9:B
74HC14N
U9:F
R65
2N5551
TO92
OUT
IN
1/4W
6
5
IN
1
OUT
IN
OUT
1K0
IN
OUT
Q17
5107
2
3
9
4
MINI
+4V7_LS
6603
13
12
+15V
6603
6603
6603
R62
4K7
PSGND
R66
1K0
74HC14N
U9:D
5N6
C39
100V
RAD
R75
12K
.
R68
R69
12K
.
R67
12K
.
12K
+5V_MOD
MINI
WOOFGND
R64
.
IN
OUT
1/8W
+15V_MOD
8
10R0
R166
47K
MINI
470N
C143
63V
3N3
C38
100V
FLMP
6603
U5:E
W2:A
8
8
8
8
8
8
8
8
R63
1K4
.
PSGND
C142
100N 63V
1
2
3
4
5
6
7
8
+15V_LS
+4V7_LS
100N
C41
63V
74HC14N
U10:B
100N
C42
63V
1N5240BRL
W2:B
W2:C
W2:D
W2:E
W2:F
W2:G
W2:H
680P
C71
100V
+22V
-22V
D22
10V0
0W5
WOOFGND
IN
IN
OUT
3
9
4
100N
C91
100V
2N5401
TO92
+/-15V_MOD
6603
-120V
SILENT ON/OFF
Q18
5108
MPSA92
R105
74HC14N
U10:D
12K
+44V
-120V
Q19
5114
.
OUT
WOOFGND
+4V7_LS
100N
C44
63V
8
WOOFGND
LVGND
100N
1N750ARL
-44V
1R0A0DK
1/4W
R72
TO92
6603
2N5638
Q20
5119
D23
4V7
0W5
C43
63V
R70
1K4
.
74HC14N
U10:F
R73
R71
180K
MINI
+120V
-120V
SILENT
WOOFGND
1/8W
-15V_MOD
TO92
10R0
D24
4148
IN
OUT
74HC14N
U10:A
FLMP
13
11
12
6603
-120V
IN
OUT
-15V
R76
3K16
0.1%
1
2
74HC14N
U10:E
-15V_MOD
WOOFGND
6603
+4V7_LS
IN
OUT
R77
R78
R223
R74
1K4
.
10
6603
1/4W
0.6W
0.6W
37K4
18k7
18k7
.
SMALL
SMALL
470P
C45
+4V7_LS
+15V_MOD
-120V
U6:D
-120V
100V
R79
1/4W
1K0
+15V_MOD
MINI
+15V
MC33079P
100N
C47
63V
100N
C48
63V
100N
C49
63V
470P
C46
100V
WOOFGND
+5V_MOD
+15V
R83
+5V_MOD
100R0
100N
C50
63V
FLMP
R80
R81
R82
U11
1/4W
1/4W
1/4W
MC78L05ABPRM
3K16
37K4
37K4
IN
OUT
HEATSINK
HEATSINK
0.1%
.
.
.
100N
C52
63V
+5V_MOD
100N
C53
63V
REF
6728
{Watts}
TO92
100N
C55
63V
100N
C56
63V
100N
C57
63V
100N
C54
63V
100N
C58
63V
PSGND
PSGND
Product EF500P
PSGND
WOOFGND
EF500P
PCB# M1159
Sheet 2 of 3
PSGND
-15V
Date: Wed Feb 02, 2011
Rev:V14.0
-15V_MOD
Filename: M1159V1400.sch2002
18AWG
BLK
W25
TO POWER AMP PCB
18AWG
YEL
SILENT
3392 +150V RAIL
VIO W6
POWER SUPPLY
SILENT
D48
W7
FUSE
+120V
D49
IEC_RECT
N.A.: #2415 F 5A
CE: #2482 F3, 15A
MR752
+150V
N.A.:CH1255
CE: CH1255E
D50
4007
18AWG
ORN
W8
SCH_DPDT
#3585
FUSE
4007
D51
3392 AC
BLK W9
7
+44V
F1
18AWG
BLU
3392 XFMR
BLK W10
U30
1N5402
+54V
+22V
3392 +54VRAIL
GRY W12
D52
MC7815CT
W11
FUSE
IN
OUT
D53
2700U
C100
180V
.
+15V
6
REF
1N5402
+24v
S4
6872
{Watts}
TO220
MR752
2200U
C104
63V
2487
R98
22N
C102
3392 +24VRAIL
RED W13
D54
4U7
C103
63V
2200U
C105
50V
63V
C109
100N
680N
C106
250V
D55
5
275V
1N5402
18AWG
GRN
T7.0
8
1N5402
6492
L5
3392 CENTER TAP
YEL W14
L6
W15
AC_GND
4
PSGND
GENERIC_XF_3S_1P
9
PSGND
W26 GRN
GND 3392
2487
R61
1300UH
4U7
C110
63V
D56
1N5402
D58
63V
C116
D57
4N7
C112
250V
C40
3
2200U
C111
100N
2200U
C115
63V
R187
W17 RED
-24VRAIL 3392
T7.0
2700U
C113
180V
PSGND
TO220
{Watts}
100N
1N5402
50V
1K8
18AWG
6871
IN
.
RED
63V
2
W19
REF
.
-15V
OUT
MC7915CT
W18 GRY
-54VRAIL 3392
18AWG
BRN
W20 BLK
XFMR 3392
1N5402
D59
-24v
-22V
W21 WHT
AC 3392
U31
D60
W22
-44V
CHASSIS GROUND
MADE THROUGH
1
3392 FROM INPUT PCB
GRN W27
MR752
1N5402
-54V
18AWG
WHT
1/4" INPUT JAC16KAWSG
GRN
W16
INPUT GND
IGND
D61
-120V
W24
-150V
W23 VIO
MR752
-150V RAIL 3392
PSGND
WITHOUT CROWBAR
N.A. CE
CH1255 CH1255E CH1255 CH1255E
WITH CROWBAR
*
N.Am.
CE
R145 4k7(#4982)
R152 150k(#4839)
R157 10K(#4940)
5k1(#6138)
56k(#4835)
3K3(#4938)
33u(#5961)
4u7(#5258)
N.A. CE
C89
C77
D34
D43
R128
R89
R124
U15
R127
U23
W5
22u(#5631)
PC7454
1N4148(#6825) BAT85(#6733)
1N4148(#6825) BAT85(#6733)
1k(#4981)
2k(#6113)
1K0(6110)
(#6858)
2k2(#6104)
(#6858)
DNS
TRANSFORMER
FUSE F1
220k(#6126)
DNS
(#4599)
DNS
DNS
DNS
(#3709)
(#4036)
(#4599)
DNS
#2415
F 5A
#2482
F3.15A
#2465
F 7A
#2479
F 5A
W29
_X64
_X65
DNS
DNS
(#4599)
Product EF500P
EF500P
PCB# M1159
Sheet 3 of 3
Date: Wed Feb 02, 2011
Rev:V14.0
Filename: M1159V1400.sch2002
Pcb Mech M1159 V14
Top Assy M1159 V14
Top M1159V14
R190
1K0
1K0
R191
C126
C139
220R
C128
100N
C129
33P
100N
C70
R168
220R
C137
R197
47K
C94
10K0
10K0
R207
2/3
EF500P
NC
C2
RELAY 1C
C1
33U
16V
R203
22U
50V
R205
M1159
R206
V14
C108
1N
U32 RING-SW
75R
J5
R201
C127
NO
3696
6827
1N5402
T
R
V
D52
R160
T
R
V
332R0
R194
.
4N7
NE5532N
T
R
V
R98
T7.0
T
250V
R
6451
T
V
W21
W9
WHT
BLK
BLK
R
D55
V
C112
R189
R199
R146
10K
1K0
P4
R204
47K
R200
10K
1300UH
6492
1N5402
6827
3921
C125
C133
100N
TIP
R196
W13
R144
10K
10K0
10K0
D41
100N
D58
100N
RING-SW
470K
R198
10K
R188
.
18K
1N5402
6827
T
R
V
C84
R193
R186 4K7
R183
R209
R167
10K0
10K0
R170
J6
T
R
RED
T7.0
V
U29
NE5532N
R61
1K0
4K7
R172
100N
D56
22U
50V
6827
1N5402
C93
C105
C111
NE5532N
U27
W17
C107
R181
249R
1N
249R
562R
180N
1K2
P2
R208 R202
R211
R141
V
R
T
47K
C85
NE5532N
3921
T
R
TIP
D49
D60
180N
V
4007
R165
22U
50V
100K
33K
56K
NE5532N
2K49
47P
C79
R125
R176
1K4
1K
R138
D38
4K7
R145
590R
324R0
68N
30K
100N
C95
RED
1N5402
6827
4148
30K
C99
220R
4K7
150N
2K
W18
1K07
R136
R179
T
R
V
R134
50V
2200U
R127
50V
2200U
1K21
U24
6K8
75R
33U
16V
16V
33U
R135
1K5
T
R
V
2K49
C120
R178
C86
1M
2K2
S5
6827
1N5402
R155
562R
R175
-24v
1M
+24v
BLU
D57
D51
GRY
R174
RING-SW
W25
100N
100N
C116
15K
BC560C
NE5532N
SUBIN\OUT
MIXERIN/OUT
NE5532N
6827
1N5402
Q23
W12
2200U
SILENT
RED
220R
R151
4148
D62
R115
C132
63V
T
R
V
LM13600N
D44
W14
S3
4148
4K7
R126
C60
10N
R88
150K
R152
1N5402
6827
W27
6858
U23
ORN PSGND
2200U
63V
GRY
D54
T
R
V
R222
R118
27K
47K
475R
R91
W15
C75
3921
W8
TIP
1M
C83
4007
T
R
V
470P
D30
4148
820R
R123
+54V
BRN
GRN
D50
D48
D53
R102
C66
180N
180N
U19
D29
GRN
1M
U18
R108
MR752
N
C115
C113
C135
NE5532N
NE5532N
W22
B A R D O W W6
T
R
V
SOCKET
NE5532N
NE5532N
NE5532N
-54V
WHT
C104
BAR DOWN
C119
C76
2700U
R122
R117
10K0
D37
4148
BAT85
U17
SOCKET UPSIDE DOWN
R95
U16
R111
C62
P T I
D33 C81
4148
1K0
4148
R112
R89
VIO
180V
5858
T
W24
562R0
16V
D26
3 9 2 1
-150V
10U
R99
MR752
MR752
N
C64
R87
BAT85
BAT85
T
R
W23
NORMAL
V
47N
D27
4148
68N
R106
1K87
R
V
681R
681R
T
V
R
YEL
2U2
63V
22U
50V
681R
U15
1K0
R104
W7
1K0
PWR
VIO
NORMAL LARGE
LIMIT
B A R D O W
CLIP
+150V
5858
180V
2700U
+
+
+
T
R
V
D59
RED
YEL
GRN
NE5532N
NE5532N
W
N G R - I S
-
-
-
D35
4148
BAR DOWN
L4
L3
L2
SOCKET WITH DIRECTION
TAB
R157
C123
C122
1 0 0 N
4148
D31
4K12
R84
47N
C69
MR752
D61
GRN
R90
274R
C100
Q1
W16
Q21
MPSA13
100N C59
C74
100N
R153
R164
R100
C68
Q22
INPUT GND
R26
1M
R20
2K21
C12
Q11
1
9
5
12V0
D11
B
C
E
1U
2U2
63V
R18
63V
63V
U3
_X65
U2
MC33078P
2358
0R47
1.0W
10U
C13
W1
C7
M1159A
63V
3
D10
74HC74N
6934
MR854
Q4
2N5551
10U
D6 D21
+
_X64
R10
YEL
2N5638
Q6
Q10
Q5
Q7
D14
11R
16V0
R34
4148
D18
M1159B
R59
C118
U6
U1
C37
C58
63V
4U7
D9
YELLOW
BLACK
0R47
1.0W
LM311
LM311
LM311
U7
MC33079P
2N5401
Q9
3K9
R14
12V0
C1
C6
R16 C9
BC550C
Q3
4
-
2K2
11R
0R47
1.0W
0R47
1.0W
R6
C49 C47 C21
C50 C56 C55
4U7
63V
R5
R1
D7
U4
C27
4V7
D12
680P
BLK
R83
R49
22K
o i n
F u n c t 100N
C4
C48
C29
2K2
2.0W
Q2
2K21
12V0
R42
R74
R71
R43
C52 C54
D24
4148
C43
C57
1K4
R63
R3
R2
C2
D1
R70
1K4
R58
100N
16V0
C142
D2
MPSA92
74HC14N
74HC86N
1K5
R33
0R047
5.0W
D3
74HC14N
Q12
U31
MR854
6934
U5
0R047
5.0W
1K4
1K0
47K
C38 3N3
4V7
470N
C143
D23
R65
Q17
U10
R60
R166
C110
4U7
R31
1K5
U8
63V
BEC
LOC
C20
C51
C33
63V
4U7
T
R
V
V
T
IR2110
RED
R
R
C34
R37
C24
100N
100N
U30
Q14
C25
C35
V
T
R41
1M
18V0
T
R
V
1M
R57
D16
+
6
UF4004
D17
R46
RED
6R2
R53
C22
C31
C23
C19
3U3
140V
5949
BLACK
5949
140V
3U3
T
T
T
T
R
V
R
R
R
V
V
V
6967
IRFP23N50L
-
5
Q15
C30
BLK
BlankSize - 11000x10000
SEE NOTE 5
M1159B - EF500P
VCD
SEE LAYOUT DOCUMENTATION
SEE LAYOUT DIAGRAM
M1159 PRODUCTION NOTES
B
**************IMPORTANT******************
1. ADD AMPLE RTV UNDER ENTIRE BASE OF OUTPUT COIL L1
7. PC7398, ADD CROWBAR CIRCUIT AND CHANGE
THE FUSE VALUE AT THE SAME TIME.
2. LEADS FOR 5 WATT RESISTORS MUST BE BENT ON THE MACHINE
WITHOUT CROWBAR
WITH CROWBAR
LEAD LOOP MUST NOT BE ABOVE TOP OF RESISTOR
N.A.
CE
N.A.
CE
3. #5858 Apply a ring of RTV
5 WATT
XFRM
CH1255
CH1255E
CH1255
CH1255E
on cap's sleeve as shown
#2415
F 5A
#2482
F3.15A
#2465
F 7A
#2479
F 5A
FUSE F1
8. M1159, PARTS REFERENCE TABLE
4. Q11 ONLY: Mount #8871 4-40
screw with head on bottom.
M1159B
#8793 nut and 3501 washer on top
C77
C81
C89
#5282, 10U 16V 20% NP
#5212, 100N 63V 5%
#5631, 22U 50V 20% NP
#6104, 2K2 1/4W 5% MINI
#6122, 33K 1/4W 5% MINI
#4982, 4K7 1/4W 5% MINI
#4839, 150K 1/4W 5%
#4940, 10K 1/4W 5%
#4599, 22AWG SOLID JUMPER
#4980, 470R 1/4W 5%MINI
#6825, 1N4148 75V 0A45
#6825, 1N4148 75V 0A45
#6858 OPTO-COUPLER
#6858 OPTO-COUPLER
#4599, 22AWG SOLID JUMPER
X - NO PART
5. FIT #8921 FLAT WASHER BETWEEN #3501 BELL WASHER AND #8667 SHOULDER
WASHER FOR Q2, Q10 U30 AND U31
*NOTE: IF THE NX520P MODEL IS BEING USED AS A
REFERENCE, NOTE THAT THE HORN OF THE EF500P
IS WIRED OPPOSITE TO THAT OF THE NX520P.
R127
R128
R145
R152
R157
R216
R224
D34
D43
U23
U15
_X64
W28
W5
6. NOTE: COMPONENTS R183, C114, C117, R212, R213, R215, C30, C19
AND C23 ARE ALL DNS (DO NOT STUFF). THEY ARE FIXED
SO THAT THEY WILL NOT GET FORCE UPDATED.
X - NO PART
Top Assy M1159 V14
100N
100N
10K0
1K0
1K0
2/3
EF500P
33P
47K
33U
10K0
16V
220R
1N
NC
C2
220R
22U
50V
M1159
V14
RELAY 1C
RING-SW
75R
NO
C1
3696
332R0
6827
1N5402
T
R
V
T
R
V
.
4N7
NE5532N
T
R
V
T7.0
T
250V
R
6451
T
R
V
V
WHT
BLK
BLK
1K0
1300UH
6492
1N5402
6827
3921
TIP
10K
47K
470K
10K
10K
10K0
10K0
100N
DNS
4K7
100N
DNS
10K
100N
RING-SW
.
18K
1N5402
6827
T
V
R
T
R
RED
T7.0
V
10K0
10K0
DNS
NE5532N
180N
R61
1K0
4K7
100N
22U
50V
6827
1N5402
NE5532N
1K2
V
47K
47P
NE5532N
3921
T
V
TIP
R
180N
4K7
R
T
4007
22U
50V
249R
1N
249R
100K
33K
56K
1K5
NE5532N
1K4
1K
2K
4K7
68N
30K
6K8
75R
100N
RED
1N5402
6827
4148
30K
220R
150N
1K07
2K2
T
R
V
590R
324R0
2K49
2K49
562R
50V
2200U
50V
2200U
1K21
33U
16V
16V
33U
T
R
V
1M
6827
1N5402
562R
-24v
1M
+24v
BLU
GRY
RING-SW
100N
100N
15K
BC560C
NE5532N
SUBIN\OUT
MIXERIN/OUT
NE5532N
6827
1N5402
2200U
63V
SILENT
RED
220R
T
R
LM13600N
V
4148
4K7
150K
4148
1N5402
6827
6858
ORN
PSGND
2200U
63V
GRY
T
R
V
47K
475R
3921
180N
TIP
1M
4007
T
470P
R
820R
V
+54V
BRN
27K
10N
GRN
180N
4148
GRN
1M
MR752
NE5532N
NE5532N
4148
W N
B A R D O
T
R
NE5532N
NE5532N
NE5532N
V
-54V
WHT
BAR DOWN
2700U
4148
1K0
4148
VIO
VIO
10K0
BAT85
180V
5858
T
BAT85
562R0
16V
10U
T I P
3 9 2 1
-150V
MR752
BAT85
T
R
V
47N
4148
68N
R
V
681R
681R
T
R
YEL
V
MR752
2U2
63V
22U
50V
681R
1K87
1K0
1K0
LIMIT
W N
B A R D O
CLIP
+150V
5858
180V
2700U
+
+
+
PWR
T
R
V
RED
YEL
GRN
NE5532N
1 0 0 N
NE5532N
W - S R I N G
-
-
-
BAR DOWN
4148
4148
4K12
100N
47N
MR752
GRN
100N
274R
MPSA13
INPUT GND
1M
4004
2K21
9
1
12V0
B
C
E
1U
2U2
63V
63V
63V
0R47
1.0W
10U
FROM INPUT PCB
2N5551
M1159A
M1159B
63V
10U
MC33078P
74HC74N
LM311
6934
MR854
+
YEL
2N5638
11R
4148
63V
4U7
16V0
YELLOW
BLACK
0R47
1.0W
LM311
LM311
MC33079P
2N5401
12V0
BC550C
-
BLK
3K9
22K
2K2
11R
0R47
1.0W
4U7
63V
4V7
680P
100N
0R47
1.0W
2K2
2.0W
2K21
12V0
1K4
3538
1K5
4148
100N
1K4
16V0
MPSA92
74HC14N
74HC86N
4V7
0R047
5.0W
74HC14N
MR854
6934
0R047
5.0W
1K4
1K0
47K
470N
4U7
63V
1K5
3N3
BEC
LOC
63V
4U7
T
R
V
T
V
IR2110
R
R
RED
100N
100N
V
T
1M
T
R
V
1M
18V0
UF4004
+
RED
6R2
3U3
140V
5949
BLACK
5949
140V
3U3
DNS
DNS
T
T
T
T
R
V
R
R
R
V
V
V
6967
IRFP23N50L
-
BLK
M1159B - EF500P
7
3392 W AMPIN +
W3
2
4
W5:B
R2
M1369 PCB_DATABASE_HISTORY
CROW BAR
VER# DESCRIPTION OF CHANGE
180K
RAD
MODEL(S):-
DATE
#
1
28-NOV-2007 1.00
02-JUN-2008 2.00
19-JAN-2009 3.00
06-MAY-2011 V04
FIRST DESIGN
8
2
3
4
5
6
7
8
9
UPDATE TABS
TO92
5190
Q2:A
Q1
CHANGE THE BECLOC HOLE TO NON PLATED
PC82xx: Reduce size of the panel.
STM-BTB-600BRG
6517
GG
10U
C1
16V
R1
D
D
D
D
D
V
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
180K
MBS4992
RAD
R3
10R
RAD
3392 W AMPIN -
W4
10 D
11 D
12 D
13 D
9
1
4
W5:A
3392 H AMPIN +
W1
4
3
4
4
W5:D
W5:C
3392 H AMPIN -
W2
10
Product
CROW BAR
Sheet1
PCB# M1369
Sheet 1 of 1
11
Date: Fri May 06, 2011 Rev:3.00
Filename: M1369V04sch.sch2002
YsType:YsType
H
I
J
K
L
M
N
O
P
Q
H AMPIN +
H AMPIN -
M1369 V04
CROWBAR
W1
6517
STM-BTB-600BRG
.
H +
W2
H -
W +
W -
T{OWa2tt2s}0
W AMPIN +
W3
W5
Q1
Q2
W AMPIN -
C1
16V
10U
W4
5190
CLINCH
ORIGIN
INSERT
LONG AXIS
ClinchRepeats - X5@2500Y
VCD
ORIGIN
SEE LAYOUT
SEE LAYOUT DIAGRAM
M1369 V04 PRODUCTION NOTES
1. USE #8799, #6 1/4 PAN SCREW FOR TRIAC Q1
M1369 PCB_DATABASE_HISTORY
CROW BAR
VER# DESCRIPTION OF CHANGE
MODEL(S):-
DATE
1
#
28-NOV-2007 1.00
02-JUN-2008 2.00
19-JAN-2009 3.00
06-MAY-2011 V04
FIRST DESIGN
2
3
4
5
6
7
8
9
UPDATE TABS
CHANGE THE BECLOC HOLE TO NON PLATED
PC82xx: Reduce size of the panel.
GG
D
D
D
D
D
V
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
10 D
11 D
12 D
13 D
LEAD/PIN REFERENCE
0.128" NPT HOLES MUST NOT BE SECOND DRILLED
STM-BTB-600BRG
MT1 G MT2
TO-220
FIELD SERVICE NOTE FOR: NX520P & EF500P
May 27, 2002
We have experienced some failures with the short pilot runs of 520P and EF500P due to
an incorrectly mounted resistor on the power board. There are only about a dozen of each of
these in each of our market territories. These failures at first sight will seem somewhat
intimidating due to the blackening soot which is produced when the resistor arcs out to the
printed high voltage rails under the resistor designated R60. The damage looks far worse than it
really is and is generally repairable by anyone with basic electronics and soldering skills.
The greatest difficulty with servicing class “D” amplifiers is that most service people
have never serviced one before. And, like all things new, they don’t like being in unfamiliar
water. When you have done a couple of these kinds of amps, you will realize that they are
probably easier to repair than their linear counterparts. But there are two dramatic differences to
be observed in testing this class of amp. They are:
1) You cannot soft start this type of amplifier as it has an error amplifier, which will deny start
up at low voltage.
2) You must have a load connected to the output upon startup. The amp sends a test pulse upon
startup which must be registered in the feedback loop before it will activate the driver chip. If
there is no load there is no current in the output, if there is no current, there is no voltage and
consequently no feedback pulse.
The good news is that this class of amp will generally not cook off if you failed to repair it and
then try to fire it up. It usually just sits there dumbfounded waiting for you to find the missing
faulty bits.
The process for repair of units suffering from an R60 arc over is as follows.
A) Remove the remains of R60 and clean the soot from the board. Please remember this is a
double-sided circuit board with thru plated component holes. Do not use excess force to
remove the component leads from their solder holes. They will come out easy enough when
you have enough heat on the joint.
B) Replace the following components : 1) Q15 , IRFP350 2) Q17 , 2N5551 3) U10 ,
74HC14N 4) U8 , IR2110 And finally, R60 , 1K5 , which should be installed about ¼”
above the board so as not to arc out to the high voltage traces again.
C) Measure the following parts; just to be sure we don’t have any stragglers. 1) R58, .47ohms
2) R50 , 75R 3) R65 , 1K and 4) D20 , 18 volt zener.
D) Yorkville Part #’s (Q15 = 6914) (Q17 = 5107) (U10 = 6603) (U8 = 6887) (R60 = 2034)
When all the bits have been replaced and the other parts measured, you are ready to fire it up.
Do not forget the startup rules mentioned above and you should have a 95% chance of a first
shot success on the job.
extension 236.
TO220
TO220
TO220
TO220
IRFP9140N
BDX54C
BDX53C
R 1 2 R 1 1
IRFP140N
MC7915CT MC7815CT
IRFP350
1 0 0 N
IRFP350
R 1 7
U31
U30
C 1 0 3
Q 1 2
3 4 0 V
3 U 3
6 R 2
2 5 V 6 3 V
6 8 U 1 0 U
R 2 2 0
2 N 2
C 1 1 8
4
2 . 0 W
2 K 2
3 U 3
R 9
R 2 7
4 7 R
1 5 K
1 0 K R 8
1 4 0 V
R 2 4
2 K 2
100N
R 3 9
6 R 2
C 1 0 1 5 P
6 8 0 R R 7
R 8 2
R 7 8
3 7 K 9 0
R 4 6
1 R
TO92
1 N 4 1 4 8
3 7 K 9 0
1 B / 2 W A T 8 5 D 1 5
7 5 R
R 3 7
1 U
B C 5 5 0 C
C 1 4 6 8 0 P
R 2 5 1 0 0 K
2 N 5 4 0 1
2 7 0 R R 1 5
1 M R 2 0
1 0 K
6 3 V
T O 9 2
B C 5 6 0 C
1 U
R 2 1 9
TO92
6 3 V
R 6 0
1 K 5
4 7 0 R 1 0 P
1 8 V 0 D 2 0
B A T 8 5 D 1 9
7 5 R R 5 0
R 1 4
3 N 3
1 N 4 1 4 8
2 K 2
2 2 V 0
1 8 K
1 8 K
2 2 0 R
R 2 2 1
D 5
R 1 9
D 8
C 1 4 1 4 N 7
TO92
2 N 5 4 0 1
1 0 0 N
R 2 1
1 0 0 N
TO92
D 4
R 1 3
2 7 V 0
2 K 2
B C 5 6 0 C
6 8 0 P
1 K
1 0 0 N
R 6 6
1 0 V 0
2 N 5 6 3 8
D 2 2
6 8 0 P C 7 1
TO92
4 K 7
TO92
M P S A 9 2
5 . 0 W
T O 9 2
2 N 5 5 5 1
Replace partsoutlined in red
T
Check parts outlined in green.
6 8 N
TO92
7
3 K 1 6
R 8 0
M P S A 9 2
1 5 0 N
3 7 K 9 0 R 8 1
3 7 K 9 0 R 7 7
3 K 1 6
R 1 0 0
9 6
R 5 5
R 6 4
R 5 6
R 5 1
R 5 4
R 4 5
1 K
1 0 R 0
6 K 8
6 K 8
1 K
5 N 6 C 3 9
1 0 0 K
R 7 6
R 7 2
4 K 7 R 6 2
C 4 6 4 7 0 P
C 4 5 4 7 0 P
N
5 K 6
R 4 7
R 5 9
Q 1 7
2 N 5 5 5 1
1 0 0 N
5 K 6
1 M
C 2 8 4 7 0 P
TO92
1 0 N
4 7 R
R 1 6 4
6 8
C 4 4
C 4 1
R 4 4
1 0 0 N
1 0 0 N
R 4 3
1 0 0 N
1 0 R 0
12K
1 8 0 K R 7 1
1 0 0 N
R 1 2 1
R 1 3 1
1 0 R 0
R 7 3
5.0W
R 3 5
1 0 0 R
100N
R 1 5 3
R 1 6 3
12K
X 1
5.0W
1 0 0 N
1 0 0 N
R 3 6
C 1 8
R 3 8
R 2 8
1 0 0 R
U 7
1 0 0 R 0
R 4 9
R 8 3
2 2 0 P
1 0 R 0
1 0 K
C 3 8
12K
4 K 7
1 0 0 N
3 3 K
4 V 7
R 3 4
2 K
R 4 2
5.0W
U 1 0
1 0 0 N
12K
S H
Q 1 8
2 N 5 4 0 1
5.0W
T O 9 2
V E R - 2 . 0 0
E F 5 0 0 P
1 0 0 N
1 0 0 N
R 3 2
R 4 0
2 2 K
2 2 K
R 3 0
2 K
M 1 1 5 9
WOOFGND
+5V_MOD
WOOFER AMP
100N
C19
100V
3U3
C20
140V
D
S
IRFP350
Q14
R37
1/4W
N
6914
G
150R
MINI
TO247
IRFP350
0A2
BAT85 D15
R39
1/4W
2R2
+4V7_LS
U3:B
6964
1N5248B
D16
18V0
0W5
R41
1M
74HC86N
U5:D
3U3
C51
250V
3U3
C22
140V
100N
C23
100V
RAD
13
12
11
100N
C24
100V
1U
6605
C25
L1
63V
74HC86N
U5:C
D17
233UH
3786
10
9
UF4004
74HC86N
8
R46
1R
U5:B
6605
SMALL
6
+4V7_LS
R48
150K
U8:A
6605
100N
C30
100V
3U3
C31
140V
+15V_LS
D
S
IRFP350
Q15
R50
N
6914
G
1/8W
TO247
IRFP350
100N
C33
100V
75R
FLMP
IR2110
D19
R53
1/4W
6R2
0A2 BAT85
R57
1M
1N5248B
D20
18V0
0W5
R58
0R047
100N
C34
100V
1U
RAD
C35
6887
74HC14N
U9:C
63V
-17340HVC86N
U5:A
C141
4N7
PS
IN
OUT
5
6
3
250V
6603
6605
R60
-130V
74HC14N
U9:E
1K5
NET00013
FLMP
R221
1/4W
220R
MINI
IN
OUT
11
10
6603
74HC14N
U10:C
74HC14N
U9:F
R65
2N5551
OUT
IN
1/4W
6
5
1K
Q17
MINI
IN
OUT
+4V7_LS
6603
13
12
5107
6603
TO92
R62
R66
1K
5N6
C39
100V
1/4W
4K7
MINI
RAD
WOOFGND
3N3
C38
100V
74HC14N
U10:B
U5:E
R166
IN
IN
IN
IN
OUT
1/4W
3
9
4
47K
MINI
6603
C142
WOOFGND
100N
100V
74HC14N
U10:D
SILENT ON/OFF
MPSA92
-130V
OUT
8
Q19
-130V
6603
5114
74HC14N
U10:E
RAD
82K
1/4W
R72
TO92
2N5638
Q20
OUT
WOOF_SILENT
11
10
5119
D
6603
TO92
1N4148
R71
1/4W
180K
74HC14N
U10:F
D24
MINI
OUT
13
12
6603
+4V7_LS
-15V_MOD
WOOFGND
R77
R78
1/4W
1/4W
37K90
37K90
0.1%
0.1%
NOTE 1: CE WIRING SAME AS NORTH AMERICAN
NOTE 2: TRANSFORMER IS 230V-CE
YS#9916 Gray Knob (qty: 1)
YS#9917 Green Knob (qty: 2)
YS#89915 Red Knob (qty: 2)
WIRING-Z452A-ef500p-control-KNOB-COLORS-1v1.ai
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