YORKVILLE AP 800 User manual

U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: [phone]
Fax: [phone]
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: [phone]
Fax: [phone]
Quality and Innovation Since 1963
Printed in Canada
SERVICE MANUAL
1. Parts List
2. Power Amplifier Board
• M1088 Schematic
• M1088 PCB layout
3. Pot Board
• M1090 Schematic
• M1090 PCB layout
4. Power Supply Board
• M1091 Schematic
• M1091 PCB layout
5. CE Wiring
5. Contact Information
AP 800

IMPORTANT SAFETY INSTRUCTIONS
safety-4v3.eps • Oct. 26/05
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.
INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS
Read Instructions
The Owner’s Manualshould be read and understood
before operation of your unit. Please, save these instruc-
tions 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
the plug can be fully inserted. Precautions should be taken so that the
grounding scheme on the unit is not defeated.
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.
The apparatus should not be exposed to dripping or splashing water;
no objects filled with liquids should be placed on the apparatus.
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.
Ensure that proper ventilation is provided around the appliance.
No naked flame sources, such as lighted candles, should be
placed on the apparatus.
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.
AVIS:
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
NE CONTIENT AUCUNE PIECE
REPARABLE PAR L’UTILISATEUR.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L’ENTRETIENT
INSTRUCTIONS RELATIVES AU RISQUE
DE FEU, CHOC ÉLECTRIQUE, OU
BLESSURES AUX PERSONNES
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.
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.
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.
Il convient de ne pas placer sur l’appareil de sources de flammes
nues, telles que des bougies allumées.
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.
Assurez que lappareil est fourni de la propre ventilation.
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.
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.

AP800 Parts List 8/19/98
YS # Description Qty. YS # Description Qty. YS # Description Qty.
3570 14 PIN SCKT 641261/3 OR W3114T 1 3601 RING TERMINAL 16AWG WIRE & #8 SCREW 1 4978 1/4W 6K8 5%MINI T&R RES 2
6405 RED 3MM LED 1V7 5MA BRIGHT PACE 3 3615 STAR RING TERMINAL 18 AWG #10 SCREW 4 4926 1/4W 7K5 5% .2"U T&R RES 4
6408 GREEN 3MM LED 1V9 5MA FROSTED 3 3682 250 MALE PCB TAB BULK ON CATRIGE 19 4990 1/4W 8K2 5%MINI T&R RES 2
6419 BRIDGE 35A 400V WIRE LEAD GI3504 1 3447 DUAL BINDING POST TPP3 2 4792 1/4W 8K25 1% T&R RES 4
6425 BAV21 200V 0A25 DIODE T&R 4 3498 M203-02 PLAIN PC MNT JK SKT 2 4762 1/4W 9K760 0.1% *** T&R RES 8
6438 1N4004 400V 1A0 DIODE T&R 9 6956 SPEAKON CONN PCB MNT HOR NL4MD-H 3 4829 1/4W 10K 5% T&R RES 5
6825 1N4148 75V 0A45 DIODE T&R 44 3660 FEMALE PC MOUNT XLR NTRX.NC3FPR-H-O 2 6116 1/4W 10K0 1%MINI MF T&R RES 2
6827 1N5402 200V 3A0 DIODE 1 3451 0.089 OD SMALL EYELET ELECTROPLATED 41 4901 1/4W 13K 5% T&R RES 1
6934 MR854 400V 3A0 DIODE FAST RECOV 4 3414 INTERNATIONAL PC MOUNT FUSEHOLDER 2 4830 1/4W 15K 5% T&R RES 8
6733 BAT85/11330V 0A2 DIODE SCHTKY T&R 6 2407 2.5 AMP SLO-BLO .25X1.25 FUSE 1 6123 1/4W 20K0 1%MINI MF T&R RES 2
6439 1N5225B 3V0 0W5 ZENER 5% T&R 2 3860 FAN 80MM X 80MM 40CFM 12VDC 1 4632 1/2W 22K 5% T&R RES 2
6440 1N750ARL 4V7 0W5 ZENER 5% T&R 5 8434 AP SERIES PLASTIC HANDLE PAIR 1 4840 1/4W 33K 5% T&R RES 1
6436 1N753ARL 6V2 0W5 ZENER 5% T&R 2 3897 P.C.B. HEATSINK VERTICAL MOUNT 1 6122 1/4W 33K 5%MINI T&R RES 4
6488 1N5236BRL 7V5 0W5 ZENER 5% T&R 4 3501 B52200F006 COMP WASH #4 SMALL 1 4794 1/4W 37K90 0.1% *** T&R RES 2
6486 1N5244B 14V0 0W5 ZENER 5% T&R 1 3745 DUAL XSISTOR SPLIT SPRING PLATE ZN 8 4878 1/4W 43K 5% T&R RES 2
6822 1N4745A 16V0 1W0 ZENER 5% T&R 4 3800 BELLY BUTTON #BB1 CORDS CANADA 2 6119 1/4W 47K 5%MINI T&R RES 8
6824 1N5246B 16V0 0W5 ZENER 5% T&R 1 8499 6-32X1 STEEL PEM STUD 1 4772 1/4W 82K5 1% T&R RES 10
6432 1N5248B 18V0 0W5 ZENER 5% T&R 2 3510 B52200F005 COMP WASH #4 LARGE 1 4838 1/4W 100K 5% T&R RES 5
6465 1N5250B 20V0 0W5 ZENER 5% T&R 2 3788 QUICKON MALETAB 1 6120 1/4W 100K 5%MINI T&R RES 5
6485 1N5256C 30V0 0W5 ZENER 2% T&R 4 3799 ROUND BUMPER BUTTON BLACK 3 4841 1/4W 220K 5% T&R RES 2
5101 BC550C TO92 NPN TRANS. T&R 20 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE 1 6126 1/4W 220K 5%MINI T&R RES 2
5102 BC560C TO92 PNP TRANS. T&R 13 3810 4" NYLON CABLE TIE 17 6130 1/4W 240K 5%MINI T&R RES 3
5103 MPSA06 TO92 NPN TRANS. T&R 5 3827 SQUARE BUMPER BUTTON BLACK 6 4865 1/4W 390K 5% T&R RES 1
5104 MPSA56 TO92 PNP TRANS. T&R 1 8433 AP SERIES PLASTIC KNOB 2 4843 1/4W 470K 5% T&R RES 2
5105 MPSA13 TO92 NPN DARLINGTONT&R 3 8661 BUTTON KNOB FLAT GREY 3 4880 1/4W 680K 5% T&R RES 3
5106 MPSA63 TO92 PNP DARLINGTONT&R 3 8437 FAN FILTER LABEL 1 4948 1/4W 1M 5% .2"U T&R RES 2
5119 2N5638 TO92 N CHAN J FETT&R 3 8444 CSA APPROVAL LABELS 1 15/16 X 3/4" 4845 1/4W 2M2 5% T&R RES 3
5123 NJM431L TO92 SHUNT REG T&R2V 2 3468 8? 3/16 SJT AC LINE CORD STRIP 17" 1 4951 1/4W 4M7 5% .2"U T&R RES 2
6814 MJF6668 221D- PNP DARLINGTON 1 3821 HEYCO #1200 STRAIN RELIEF 1 6132 1/4W 8M2 5%MINI T&R RES 2
6815 MJF6388 221D- NPN DARLINGTON 1 8253 AP-800 LEXAN OVERLAY 1 3604 18" 14C-28AWG DIP HDR CABLE .050" 1
6912 BDX53C TO220 NPN DARLINGTON 1 8261 GE VELVET LEXAN .007" X 12" X 24" 0.25 3706 13" 8C-26AWG RIB 1 W/LCK HDR 0.1" 1
6988 MJL21194 TO3P NPN TRANS PWR 6 8910 YORKVILLE PRODUCT MANUAL 1 9005 20GA COLD ROLLED STEEL 4X8? SHEET 7.55
6989 MJL1302A T03P PNP TRANS PWR 2 8900 YORKVILLE WARRANTY CARD 2-YR UNLTD. 2 9006 20GA SATINCOAT STEEL 4 X 8 SHEET 0.21
6990 MJL3281A T03P NPN TRANS PWR 2 3676 8 CIR CABLE HOLDER .098 1 9012 12GA COLD ROLLED STEEL 4? X 8? 1.28
6991 MJL21193 TO3P PNP TRANS PWR 6 8701 4-40 KEPS NUT ZINC 1 9060 14GA COLD ROLLED STEEL 4X8 SHEET 1.5
6840 MC33078P IC DUAL OP AMP 10 8800 6-32 KEPS NUT ZINC 3 9150 .081" 48X96 UTILITY ALUMINUM 0.067
5190 MBS4992 TO92 8V5 DIAC T&R 2 8720 #8 SPRING NUT 2 9200 .025" UTILITY ALUMINUM 4X8 SHEET 0.09
6448 BT139 TO220 16A TRIAC 500V 2 8797 5/16-18 KEPS NUT SJ500 1 9563 NO RIB HEATSINK #200967 1.208
6859 NSL-28AA OPTO-COUPLER 2 3866 ELASTOMER PAD TSIL 3 1.2X6.0 4 8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK 6
6880 4N35 OPTO-COUPLER 4 3583 8 CIR WAFER W/LCK 0.1" 1 8798 4-40 X 1.00 PAN PH MS ZINC 1
6464 470K 10% 1/4W THERMISTOR T&R 0.2 1 4597 22AWG STRAN TC WIR 58 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 4
6477 100K 5% 1/4W THERMISTOR T&R 0.2 2 4599 22AWG SOLID SC WIR T&R 106 8799 #6 X 1/4 PAN PH TYPE B JS500 1
5405 _27P 200V 5%CAP T&R RAD CER.2"NPO 4 5299 22AWG SOLID SC WIR RAD 24 8832 6-32 X 1/4 PAN PH TAPTITE SJ500 6
5199 100P 100V 2%CAP T&R RAD CER.2"NPO 2 4745 5.0W 0R1 5% BLK RES 12 8801 6-32 X 3/8 PAN PH TAPTITE SJ500 2
5410 100P 100V 10%CAP T&R BEAD NPO 2 4877 1/4W 1R 5% T&R RES 6 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 10
5412 220P 100V 10%CAP T&R BEAD NPO 12 4694 5.0W 1R8 5% BLK RES 2 8830 6-32 X 7/8 PAN PH MS SJ500 1
6451 __4N7 250V 20%CAP AC Y ONLY RAD10MM 1 4651 1/2W 7R5 5% T&R RES 4 8869 8-18 X 1/2 THRD CUTTING FOR PLASTIC 4
5204 _10N 100V 10%CAP T&R RADIAL.2"FILM 4 4605 1/8W 10R 5% T&R RES 4 8999 8-32 X 5/8 PAN PH TAPTITE SJ500 4
5205 _15N 100V 10%CAP T&R RADIAL.2"FILM 2 4930 1/4W 10R 5% .2"U T&R RES 4 8719 8-32 X 3/4 FILLISTER PHIL MS JS500 2
5210 _22N 100V 10%CAP T&R RADIAL.2"FILM 1 4995 1/4W 33R2 1%FLAME PROOF T&R RES 2 8815 8-32 X 3/4 PAN PH TAPTITE SJ500 2
6435 _22N 275V 20%CAP AC X2 RAD BLK15MM 2 6134 1/4W 47R 5%MINI T&R RES 6 8805 8-32 X 1 PAN PHIL TYPE-C JS500 7
5222 _33N 100V 10%CAP T&R RADIAL.2"FILM 6 4608 1/8W 75R 2%FLAME PROOF T&R RES 4 8809 10-32 X 1/4 PAN PH TAPTITE SJ500 4
5224 _47N 100V 10%CAP T&R RADIAL.2"FILM 2 4602 1/8W 100R 5% T&R RES 2 8736 5/16-18X2-3/4 GRD 5 HEX BOLT SJ500 1
5308 _47N 50V 10%CAP T&R BEAD X7R 2 4859 1/4W 150R 5% T&R RES 1 8821 10-16 X 1 3/32 TYPE B HEX W/SLOT BL 8
5228 100N 100V 5%CAP T&R RADIAL.2"FILM 9 4857 1/4W 220R 5% T&R RES 5 3744 SNAP IN .375 SPACER RICHCO 11
5314 100N 50V 10%CAP T&R BEAD X7R 13 4789 1/4W 324R0 0.1% *** T&R RES 2 3833 8 X 3/8 (250 OD,.171 ID)NY SPACER 1
5231 220N 63V 10%CAP T&R RADIAL.2"FILM 2 4872 1/4W 390R 5% T&R RES 4 3739 CUSTOM .4 LED SPACER 6
5233 330N 63V 5%CAP T&R RADIAL.2"FILM 4 4690 1/2W 442R 1% T&R RES 4 8657 6-32 X 3/8" HEX SPACER ALUMINUM 1
5257 __2U2 63V 20%CAP T&R RADIAL ELE.2" 2 4698 1/8W 475R 1%FLAME PROOF T&R RES 14 8818 3/4 OD X 5/16 ID X .08 THICK WASHER 1
5259 __4U7 63V 20%CAP T&R RADIAL ELE.2" 2 4821 1/4W 470R 5% T&R RES 4 8491 #10 SPLIT LOCK WASHER BO 4
5281 _10U 16V 20%CAP NONPOLAR T&R .2" 2 4799 1/4W 562R 1% T&R RES 4 8850 #10 INT TOOTH LOCKWASHER BO 4
5260 _22U 50V 20%CAP T&R RADIAL ELE.2" 2 4742 10.W 910R 5% BLK RES 4 3429 SPDT ROKR SW QUIK 180? AC PWR BL/BL 1
5631 _22U 50V 20%CAP T&R RAD 7MM EL.2" 2 4981 1/4W 1K 5%MINI T&R RES 4 3436 DPDT PUSH SW PCMT H BREAK B4 MAKE 3
5961 _33U 16V 20%CAP NONPOLAR T&R RAD 8 4935 1/4W 1K5 5% .2"U T&R RES 2 3587 DPDT ROKR SW QUIK 250" AC/PWR SEMKO 1
5267 100U 25V 20%CAP T&R RADIAL ELE.2" 3 4791 1/4W 1K54 1% T&T RES 4 3705 4P3T SLID SW PCMT H 1
5914 100U 63V 20%CAP RADIAL ELECT BULK 2 4825 1/4W 1K8 5% T&R RES 1 5415 180PF 100V 2%CAP T&R 2
5851 220U 100V 20%CAP RADIAL ELEC BULK 4 4808 1/4W 2K 5% T&R RES 2 7584 SQUARE-CUT O RING FOR AP AIR FILTER 1
5618 470U 25V 20%CAP RADIAL ELECT BULK 4 6113 1/4W 2K 5%MINI T&R RES 4 8432 AP SERIES AIR GRILL 1
5887 2200U 50V 20%CAP RADIAL ELECT BULK 1 4587 1/4W 2K32 1% T&R RES 2 8581 CUSTOM PBL TRANSISTOR SPACER 8
5859 4700U 50V 20%CAP RADIAL ELECT BULK 1 4588 1/4W 2K43 1% T&R RES 2 LOGO HOT STAMPED ON AP-800 GRILL 1
5892 6800U 80V 10%CAP RADIAL ELECT BULK 6 4864 1/4W 2K7 5% T&R RES 1 3399 THERMO/BRKR:N/CLOSED OPEN@96C 1
4541 100R TRIM POT ENCLOSED HORIZONTAL 2 4788 1/4W 3K160 0.1% *** T&R RES 2 3966 GREEN 16 AWG PREFUSED WIRE 0.25
4390 _10K AUDIO DETENT STYLE"P22"16MM 2 4596 1/2W 3K6 5%PHILIPS SMAL T&R RES 1 3967 RED 16 AWG PREFUSED WIRE 2.25
3606 12.0 AMP CIRCUIT BREAKER 1 4774 1/4W 4K12 1% T&R RES 2 3968 BLUE 16AWG PREFUSED WIRE 1.333
714 1.5 MIL X 36" CLEAR POLY SHEETING 4 4793 1/4W 4K590 0.1% *** T&R RES 2 3969 WHITE 16AWG PREFUSED WIRE 2
3759 4UH COIL 14AWG ZOBEL VERTICAL 2 4627 1/2W 4K7 5% T&R RES 2 3970 BLACK 16AWG PREFUSED WIRE 9.75
3441 CLIP 250X032 16-14AWG RIGHT ANGLE 4 4827 1/4W 4K7 5% T&R RES 2 3971 YELLOW 16AWG PREFUSED WIRE 2
3478 CLIP 205/187X032 18-22AWG DISCO/INS 1 4982 1/4W 4K7 5%MINI T&R RES 4 1321 AP-800 T?RD 1
3485 CLIP 250X032 18-22AWG RIGHT ANGLE 2 4753 1/4W 5K9 1% T&R RES 8
3490 CLIP 250X032 14-16AWG DISCO/INSL 16 4717 1/4W 6K19 1%MINI T&R RES 6

7V5
500mW
D53R
7V5
500mW
D52R
30V
500mW
D35R
30V
500mW
D36R
25V 100n
C36
25V 100n
C39
25V 100n
C40
25V 100n
C53
4uH
L1R
220p
C64
220p
C63
220p
C68
220p
C67
82K5
R26R
1K5
R79R
82K5
R23R
82K5
R27R
82K5
R24R
47R
R74R
47R
R75R
390R
R63R
475R
R46R
475R
R50R
10R
R83
1M
R85
10R
R86
1R
R125R
37K90
R32R
3K160
R33R
47R
R30R
4K590
R34R
1K
R29R
1K0_1%
R28R
324R0
R35R
390K
R89
390R
R62R
7K5
R131R
1K54
R90
9K760
R95
1K54
R92
9K760
R94
9K760
R93
9K760
R91
100K
R96R
10K0
R98
10K0
R99
1M
R101
1K54
R102
9K760
R108
1K54
R104
9K760
R106
9K760
R105
9K760
R103
220K
R109
220K
R112
100R
R67R
100K
R96L
82K5
R24L
82K5
R27L
82K5
R23L
82K5
R26L
1R
R129R
15n
C19R
100p
C20R
220p
C66
220p
C65
220p
C70
220p
C69
180p
C18R
27p
C73R
27p
C74R
27p
C74L
27p
C73L
1/2
MC33078
U2AR
6
5
7
1/2
MC33078
U2BR
2
3
1
1/2
MC33078
U2AR
2
3
1
(4=V-,8=V+)
1/2
MC33078P
U6
6
5
7
1/2
MC33078
U2BR
6
5
7
(4=V-,8=V+)
1/2
MC33078P
U8
2
3
1
(4=V-,8=V+)
1/2
MC33078P
U7
6
5
7
(4=V-,8=V+)
1/2
MC33078P
U8
6
5
7
1/2
MC33078
U6
2
3
1
1/2
MC33078
U7
2
3
1
1/2
MC33078
U1L
2
3
1
1/2
MC33078
U1R
6
5
7
47K
R76R
33K
R77
47K
R78R
475R
R38R
5900
R80R
33R
R11R
6190
R45R
6190
R49R
562R
R47R
562R
R48R
2K32
R37R
2K
R31R
5K9
R81R
5K9
R82R
33K
R84
33K
R58R
82K5
R87
47K
R88
7K5
R132R
82K5
R100
5K9
R107R
47K
R111
47K
R117
100K
R115
2K
R31L
43K
R128R
8K2
R127R
6K19
R133R
2K43
R124R
75R R130R
75R
R126R
4M7
R113
4M7
R110
8K25
R73R
8K25
R71R
2M2
R118
2M2
R116
47K
R114
10R
R135L
10R
R135R
10R
R134R
100K
R136R
10R
R134L
16V/1W
BZX79
D40R
16V/1W
BZX79
D41R
25V
10n
C30R
25V
10n
C29R
100V
47n
C33R
22nC71
910R
10W
R42R
910R
10W
R39R
25V
33n
C49L
100V
100n
C37R
100V
100n
C38R
16V
100n
C45R
16V
100n
C46R
16V
100n
C47R
16V
100n
C48R
25V
33n
C49R
25V
100n
C50
25V
100n
C51
25V
100n
C52
4148
D46R
4148
D45R
4148
D47R
4148
D49R
VH-
WC1
PS_GND
WC2R
VH+
WC3
ROG
WC4
LOG
WC5
A_OUT
WC6
B_OUT
WC7
PS_GND
WC2L
D28
D33
D32
D44R
D43R
D5
330u
100V
C54R
330u
100V
C55R
2u2
16V
C35
2u2
16V
C34
2N5638
Q29R
2N5638
Q29L
U10
1
2
3
4
5
6
78
9
10
11
12
13
14
4K7
0.5W
R36R
7R5
0.5W
R70R
7R5
0.5W
R69R
442R
0.5W
R41R
442R
0.5W
R44R
SRT
LIN_PH
NO_GOLD
JB3 1
2
3
4
5
6
SRT
RIN_PH
NO_GOLD
JB4 1
2
3
4
5
6
BAV21
D21R
BAV21 D13R
D10R
D9R
D11R
D16R
4148
D29
4148
D30
BAT85 D12R
BAT85
D15R
D42R
BAT85
D50R
D51R
10K
R119
10K
R120
0R1
5W
R121R
0R1
5W
R54R
0R1
5W
R52R
0R1
5W
R122R
0R1
5W
R51R
0R1
5W
R123R
MJL21193
Q15R
MJL1302A
Q10R
MJL21193
Q13R
MJL21193
Q23R
BC560
Q9R
BC560
Q33R
BC550
Q20
BC550
Q8R
BC550
Q7R
BC550
Q32R
BC550
Q34R
MJL21194
Q21R
MJL21194
Q14R
MJL3281A
Q22R
MJL21194
Q12R
4V7
1N750A
ZD9R
4V7
IN5257A
ZD8R
A63
Q24R
A13
Q25R
470u
25V
C25R
470u
25V
C26R
CW
LIN
100R
RT1R
OUT
IN
SW3
4
5
6
OUT
IN
GND_LIFT
SW3
1
2
3
OUT
IN
LIMITER
SW1
4
5
6
MT1
MT2
G
MAC15A6FP
Q18R
1R8
5W
R57R
DIAC
MBS4991
8V
Q19R
MC1
1
2
3
4
5
6
7
8
WC8
WC9
16v
10u
C57R
2V5
NJM431
D27R
1
23
16v 330n
C59
16v 330n
C60
16v 330n
C61
16v 330n
C62
OPTOLED
U3R
1
2
OPTOLED
U4R
1
2
BC560
Q30R
X1
X2
X3
X4
M
COM
LR
MONO-STEREO-BRIDGE
S3
13 14 15 16
M
COM
LR
S3
5 678
M
COM
LR
S3
1 234
MJL21193
MJL21194
ECB
MJL1302A
MJL3281A
ECB
500mW
16v
D34
NUTRIX
LIN_XLR
JB5
1
3
2
NUTRIX
RIN_XLR
JB6
1
3
2
33n16v
C41
33n16v
C42
33n16v
C43
33n16v
C44
33u16V
C56
33u16V
C58
33U 16V
C17R
33u
16V
C72L
33u
16V
C72R
TP1
TP2
TP3
TP4R
TP5R
TP6
TP7
MR854
D20R
MR854
D19R
1N4004
D38R
1N4004
D39R
BC550
Q31R
--
+
+
2
1
BRIDGE
SPEAKON JB1
1
2
3
4
-
-
+
+
2
1
B_OUT
SPEAKON
JB2
1
2
3
4
4N35
U3R
6
5
4
4N35
U3L
6
5
4
4N35
U4R
6
5
4
OUT
IN
OUT
IN
475R
R140R
475R
R137R
475R
R139R 475R
R138R
D56R
D57R
D55R
D54R
MPSA13
EBC
MPSA63
PCB#:YORKVILLE NAME:
MODELS: SCH ISSUE:
TITLE:
DATE: 2.50
INPUT/PWR_AMP
MAY/28/2003
M1088.SCH
AP_800
_
M1088
-
BC550C
CBE
BC560C
MPS4991
NC
MT1 MT2
25
24
23
22
21
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
AUG/14/96
.
.
.
.
.
JUN/26/95
JUN/21/95
MAY/30/95 2.50
V
2.10
.
.
.
.
.
2.00
1.20
1.10 PC#6609_C54R/C55R_220u->330u
N
PC#5189_C65,C66,C69,C70_27P-->220P
Q23_TO_THE_BASE_OF_Q9
Q21_TO_THE_BASE_OF_Q8_ALSO_FOR_Q15,
D16L/R_ADD_475R_FROM_EMITTER_Q14,
DIODE_IN_SERIES_WITH_D11L/R_AND
C29L/R_C30L/R__47N-->10N--ADD_4148
PC#4848_R50L/R_R46L/R_158R-->475R
DC_VOLTAGES_ADDED_TO_SCHEMATIC
PC#4806__R126R/R130R__47R-->75R
AP-800
M1088.SCH_DATABASE_HISTORY
BT139
G MT2 MT1
V+
V+
V+
V+
V+
V+
V+
V+
V+
V+
V+
V+
FET_CNTL
FET_CNTL
FET_CNTL
LPOST
PS_GND
PS_GND
A_OUT
RGT_THRM
RSPRE
RSPRE
LCLP
LCLP
LCLP
LFT_THRM
RSIG
RSIG RSIG
VH+VH+
VH+
V-
V-
V-
V-
V-
V-
V-
V-
V-
VH-VH-
VH-
LSPOST
LSPOST
LSPOST
LIMABLE
LIMABLE
KILL
LSPRE
LSPRE
RCLP
RCLP
LVGND
LVGND LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
RSPOST
RSPOST
CHASSIS
-BAT
-BAT
-BAT
LREF
LREF
LREF
LREF
LREF
LREF
LREF
LREF
LREF
LREF
+BAT
+BAT
+BAT
+BAT
RREF
RREF
RREF
RREF
RREF
RREF
RREF
RREF
RREF
AMPOUT
AMPOUT
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
ROG
LOG
LOG
LOG
LOG
LOG
LOG
LAST J = J109
LAST U = U10
LAST Q = Q34
LAST D = D57
LAST C = C74
LAST R = R140
RIGHT = B CHANNEL
LEFT = A CHANNEL
V- = ~-16VDC
V+ = ~+16VDC
TEST POINT
ALL UNMARKED DIODES ARE IN4148
NOTES: NOTES:
ADJUST RT1R FOR
AT 120VAC
IN 4 OHM MODE
WHILE AMP IS
TP4 @ TP5
10mV BETWEEN
M1091
TO
SENSE
CLIP
CHAN AMP
TO LEFT
CIRCUIT
LIMIT SENSING
LONG TERM CURRENT
AMPLIFIER SHUTDOWN CIRCUIT
M1090
12Db/Oct
12Db/Oct
-1dB 6Hz
-1dB 40Hz
-1dB 6Hz
OF U1R
TO PIN 8
OF U1R
TO PIN 4 TO PIN 4 OF U2R
TO PIN 8 OF U2R
TO POWER SUPPLY BOARD
BINDING POSTS
OUTPUT
SPEAKER
-
+
ONLY!
ONLY!
2%
2%
STEREO,MONO: RSIG = RSPOST
LVGND AT THE INPUT JACKS
ISOTHERMAL TO RIGHT HEATSINKISOTHERMAL TO LEFT HEATSINK
BOARD
VOLUME CONTROL
BRIDGED: RSIG = LSPOST
-1dB 40Hz
BALANCED INPUT FILTER
FILTER SWITCH
FILTER SWITCH
FOURTEEN
1
TO PIN 4 OF MC33078
TO PIN 4 OF MC33078
NOTE: NOTE:
CABLE HEADER
RREF AND LREF CONNECT TO
CABLE
RIBBON
CONDUCTOR
RIGHT CHAN
LEFT CHAN
BYPASS CAPS
PIN 1
MEASURED @ 120VAC IN 4 OHM MODE
WITH REFERENCE TO GROUND
ALL DC VOLTAGES MEASURED
-15V
-19V
+16V
+0.4V
-16V
+16V
- +
< 500mV
+16V
+16V
+16V
+71V
+33V
+1.1V
+0.55V
-0.55V
-1.1V
-33V
+16V
0V
-71V
U:\M1088V25.PRN

VCD
ROUTE
GAGE
0.01"/HOLE
SHEARSHEAR
SHEAR SHEAR
OUTL
OUTR
LOG
ROG
SOLDERSIDE M1088-6.20
BLANK SIZE=16.375"X9.000"
M1088 7.00
M10882oz.COPPER
2oz.COPPER
DRILL DETL M1088-6.20
2ozCOPPER
C26R
470U
25V
Q7R
BC550
R26R
82K5
C18L180P
C36
100n
U1R
MC33078P
WC1
250TAB
VH-
J85
Q20
BC550
R39R
910R
10W
MC1
C25L 470U
25V
J28R
Q15R
MJL21193
R121R
5W
0R1
D42R
4148
Q24R
A63
C17R
16v
33u
C30R
10N
D38R
4004
RT1R
10mv
100R
R36R
0.5W
4K7
C60
330N
R73R
8K25
Q19R
4991
WC9
D20L
MR854
Q18R
MAC15A6FP
TRIAC
C20R
100P
SW1
#3436
JB3
JB5
R83
10R
Q29R
2N5638
U10
14-PIN.SOCKET
L1L
4uH
ZD9L
4V7
D27L
NJM431
2V5
R120
10K
R98
10K0
R79R
1K5
R27R
82K5
R24R
82K5
R37L
2K32
U2AR
MC33078
R28R
1K0_1%
J38L
R76R
47K
R101
1M
R126R
75R
R80R
5K9
TP3
R78R
47K
R75L
47R
C48R
100n
D50L
BAT85
R47R
562R
R48R
562R
R45R
6K19
R63R
390R
R29R1K
R139R
475R
R50R
475R
R81R
5K9
R82R
5K9
J25R
R84
33K
R99 10K0
J36R
R87
82K5
R32R
37K90
R33R
3K160
R74R47R
R34R
4K590
R30R
47R
R31R
2K
R35R
324R0
R113
4M7
R124L
2K43
R90 1K54 R91 9K760 R92 1K54 R93 9K760
R94
9K760
R95 9K760
R46L
475R
R67R
100R
C50 100n
J75
R100
82K5
J83
R102 1K54 R103 9K760 R104 1K54
R105 9K760
R106
9K760
R107R
5K9
R108 9K760
R86 10R
D43R
4148
R88 47K
R109
220K
R110
4M7
D32
4148
R117
47K
R116 2M2
J100R
R118
2M2
R58R
33K
C37R
100n
C38R
100n
C39 100n
WC10L
C41
33n
C42
33n
C43
33n
C44
33n
C72R
16V
33U
J98L
C47R
100n
C49R
33N
C68 220P
C51
100n
C52
100n
C53 100n
U6
MC33078P
U8
MC33078P
U7
MC33078P
J49
WC3
250TAB
VH+
WC4
250TAB
ROG
WC5
250TAB
LOG
WC6
250TAB
A_OUT WC7
250TAB
B_OUT
D21R
BAV21
D9L
4148
C45R
100N
R44R
442R
R37R
2K32
R41R
442R
R62L
390R
D5
4148
R124R
2K43
D29
4148
J101
R85
1M
D33
4148
R134L
10R
Q9R
BC560
Q8R
BC550
J94R
D10R
4148
D19R
MR854
Q33L
BC560
C35
2U2
16V
TP4R
TP5R
TP6
TP7
J28L
Q14R
MJL21194
Q10R
MJL1302A
Q22R
MJL3281A
Q13R
MJL21193
Q12R
MJL21194
Q23R
MJL21193
Q21L
MJL21194
R54R
5W
0R1
R52R
5W
0R1
R122R
5W
0R1
R51R
5W
0R1
R123R
5W
0R1
R57L
1R8
5W
JB2R
SPEAKON
D42L
4148
Q25R
A13
D15L
BAT85
D53L
7V5
C56
10v
33U
C57R
10u
16v
C58
10v
33U
C29R
10N
C33R
47N
D39R
4004
R70R
0.5W
7R5
R69R
0.5W
7R5
C61
330N
C62
330N
R11147K
D10L
4148
D40R
16V/1W
D41R
16V/1W
C26L
470U
25V
R62R
390R
J26L
C19R
15N
C63 220P C64 220P
C65 220P
C66
220P
R71R
8K25
C67 220P
C70
220P
SW3
#3436
JB4
JB6
WC8
R138R
475R
V
T
R
R23R 82K5
R112
220K
J80
R96R
100K
SW2
#3436
C71
22n
100V
D43L
4148
J78
J7R
J10R
J9R
J8R
J11R
J12R
J14R J15R
J13R
J18R
J17R
J16R
J1R J2R J3R J4R J5R J6R
J19R
J20R
J21R
J22R
J23R J24R
R49R
6K19
U2BR
MC33078
C45L
100N
J90
J42R
J77
R79L
1K5
R128L
43K
J32R
R138L
475R
J31R
J33R
R42R
910R
10W
D36R
30V2%
J35R
J46R
D52L
7V5
J93R
V
T
R
J93L
R89 390K
D34
16V
D12L
BAT85
S3
R26L
82K5
U1L
MC33078P
R39L
910R
10W
U4L
4N35
R121L
5W
0R1
J44L
Q24L A63
C17L
16v
33u
C30L
10N
D38L
4004
RT1L
10mv
100R
R36L
0.5W
4K7
J45R
Q19L
4991
J30L
Q18L
MAC15A6FP
TRIAC
J109
Q29L
2N5638
C25R
470U
25V
U3L
4N35
RTV
J74
WC2R
250TAB
GND_R
R27L
82K5
R24L
82K5
RTV
C19L
15N
U2AL MC33078
R28L
1K01%
R129L
1R
R76L
47K
R126L
75R
R80L
5K9
TP4L
R78L
47K
RTV
D56R
4148
R47L
562R
R48L
562R
R45L
6K19
R63L
390R
R29L
1K
R139L
475R
R50L
475R
R81L
5K9
R82L
5K9
J36L
R32L
37K90
R33L
3K160
R74L
47R
R34L
4K590
R30L
47R
R31L
2K
R35L
324R0
D15R
BAT85
C72L
16V
33U
R67L
100R
R73L
8K25
R107L
5K9
R58L
33K
C37L
100n
C38L
100n
C46R
100N
J107L
C49L33N
WC2L
250TAB
GND_L
D21L
BAV21
D13R
BAV21
J87
R44L
442R
J96L
R41L
442R
D35L
30V2%
ZD9R
4V7
Q9L
BC560
Q8L
BC550
J94L
J105
R140R
475R
D19L
MR854
R131R
7K5
TP5L
J60
Q14L
MJL21194
RTV
Q22L
MJL3281A
Q13L
MJL21193
Q12L
MJL21194
Q23L
MJL21193
J92
R54L
5W
0R1
R52L
5W
0R1
R122L
5W
0R1
R51L
5W
0R1
R123L
5W
0R1
R77 33K
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):-
APR/21/99
JAN/26/99
AUG/20/98
APR/21/98
MAY/12/97
APR/25/97
DEC/19/96
.
.
AUG/14/96
OCT/31/95
JUL/20/95
.
.
.
JUL/07/95
.
MAY/30/95
.
APR/25/95
.
5.00
4.10
4.01
4.00
3.00
.
.
.
2.30
2.20
2.10
.
.
.
2.00
.
1.10
.
1.00
PC#5890
.
PC#5762
PC#5573_C18R/C18L_220P->180P
PC#5393_MODIFIED_FOR_NEW_HEATSINK
PC#5360_EYELETS_ADDED_FOR_PHONE_JKS
ROUTING_ALTERED_AT_Q7L/R
PC#5032_SLDMSK_ALTERED_AT_S3
PC#4787_BREAKAWAYS_MOVED
PC#5189
.
.
.
.
.
.
.
.
.
.
AP-800-VX800
M1088.PCB_DATABASE_HISTORY
Q25L
A13
D53R
7V5
C57L
10u
16v
C29L
10N
C33L
47N
D39L
4004
R70L
0.5W
7R5
R69L
0.5W
7R5
R38R
475R
D40L
16V/1W
D41L
16V/1W
D54L 4148
R71L
8K25
J7L
J10L
J9L J8L
J11L J12L
J14L J15L
J13L
J18L
J17L J16L
J1L
J2L
J3L
J4L
J5L
J6L
J19L J20L
J21L
J22L J23L
J24L
R49L
6K19
U2BL
MC33078
ZD8R
4V7
J39R
J25L
D12R
BAT85
J30R
J32L
D35R
30V2%
J34L
J31L
J33L
R42L
910R
10W
D36L
30V2%
J35L
V
T
R
D28
4148
C54L
330U
100V
J43R
J42L
J40L J44R
J40R
C55R
330U
100V
J99R
J108L
C54R
330U
100V
J76
J72
C46L
100N
V
T
R
J102
RTV
R96L 100K
R23L
82K5
JB2L
SPEAKON
J48
J46L
J79
J98R
J26R
C48L
100n
J71
J29R
R114
47K
J50
R11R
33R2
R129R
1R
J69
J70
R115
100K
J88
C55L
330U
100V
J84
J86
J89
J57
R135R 10R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
RV
T
R
V
T
R
V
T
R
R128R
43K
D20R
MR854
R75R
47R
R57R
1R8
5W
R134R
10R
ZD8L
4V7
J95R
C47L
100n
D46L
4148
J29L
C74R
27P
R130L
75R
R130R
75R
D47L
4148
D49R
4148
D46R
4148
D56L
4148
D47R
4148
J97L
550
C73R 27P
C74L
27P
C73L
27P
D11R
4148
R135L
10R
J43L
D52R
7V5
L1R
4uH
R133L
6K19
D27R
NJM431
2V5
R133R
6K19
Q21R
MJL21194
D44L
4148
C59
330N
R127L
8K2
Q31L
BC550
Q30L
BC560
D45R
4148
D44R
4148
V
T
R
R127R
8K2
Q31R
BC550
Q30R
BC560
RTV
D30
4148
C20L
100P
D49L
4148
J95L
R38L
475R
R131L
7K5
J96R
R132L
7K5
R125L
1R
Q34L
BC550
Q32L
BC550
R132R
7K5
R125R
1R
Q34R
BC550
Q32R
BC550
D51L 4148
Q33R
560
D50R
BAT85
D51R 4148
R136L 100K
R136R
100K
J108R
D9R
4148
J107R
J41L
J104R
J41R
J97R
J105R
J106R
J104L
J100L
J105L
J106L
R11L
33R2
J39L
D13L
BAV21
D54R 4148
J91
J103
J82
V
T
R
TP1
V
T
RV
T
R
V
T
R
V
T
R
V
T
R
550 550
550
550
550
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
550
550
V
T
R
V
T
R
V
T
R
V
T
RV
T
R
V
T
R
D57L
4148
WC11L WC11R WC10R
C69 220P
D45L
4148
RTV
RTV
RTV
C34
2U2
16V
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
J37R
RTV
RTV
RTV
RTV
RTV
RTV
J38R
D55R
4148
R140L
475R
R137L
475R
J37L
R137R
475R
D57R
4148
R46R
475R
D11L
4148
J34R
C40 100N
D55L
4148
D16R
4148
D16L
4148
Q15L
MJL21193
Q10L
MJL1302A Q7L
BC550
R119
10K
U4R
4N35
U3R
4N35
C18R180P
VER 7.00
SER#
M1088
AP-800
ASSEMBLY M1088-7.00
BLANK SIZE=16.375"X9.000"
PCB MECH M1088-7.00
HOLE
SCREW
LOCKING RAMP
ARE 1/2 WATT!!
NOTE--R44 AND R41
CHASSIS
INTO THE
PCB GOES
BEFORE
INTO SLOTS
INSERT TIE
PUT #8613 CAP ON PUT #8613 CAP ON
LEADS AWAY FROM
LEADS AWAY FROM
THERM.THEN FOLD DOWN THERM.THEN FOLD DOWN
THE BACK.
BEND ALL TRANSISTOR
THE BACK.
BEND ALL TRANSISTOR
1
1
PC#6917 REDO SOLDERMASK27 MAY/27/057.00
PC#6609 C54,C55L/R 220u TO 330u 100V P#6610 Q18L/R BT139 ->MAC15A6FP26 MAY/28/03 6.10
PC#6580_ENLARGE_XLR_PADS26 JAN/07/03 6.00 R28L R28R MUST BE 1K0 1% TOLERANCE NO SUBSTITUTION ALLOWED
6
PC#6352_R28L/R_2K->1K_1%26 MAR/07/01 5.40
PC#6339_REPLACE_BOTTOM_SHEAR_WITH_ROUTING25 FEB/13/01 5.30
BE INSTALLED WITH THE SLOT IN THIS DIRECTION
GRIP EYELETS FOR OUTPUT TRANSISTORS MUST
5
PC#6206_1_EYLET_FOR_SPKON_DELETED_REPLACED_BY_0.052"_HOLE24 SEP/18/00 5.20
OUTPUT TRANSISTORS WHEN WAVE SOLDERING
ADD SPRING PAPER CLIP ON ALL 8 PAIRS OF
ZIPPERS_FOR_OUTPUTS_MOVED_TO_ELIMINATE_SHORTS23 JUL/12/00 5.10
B
A
B
A
C18L/R_AXIAL->RADIAL22 JAN/17/00
R119,R120 100K->10K
.
21 OCT/14/99 PC#6009 DELETE ONE SPEAKON
NOTE--R44R,R44L AND R41R,R41L
ADD EYELETS FOR OUTPUT TRANSISTORS
4
3BEND THIS LEG OVER BEND THIS LEG OVER
MIDDLE LEGS OF PHONE JACKS MUST BE BENT OVER BEFORE WAVE SOLDER
C65,C66,C69,C70 27P TO 220P
ADD EYELETS FOR SPKON JACKS
ARE 1/2 WATT!!
2
1
PRODUCTION NOTES
SOME PARTS MOVED FOR CLEARANCE FOR AUTO INSERTION MACHINES.
C29 L/R, C30 L/R 47N TO 10N
475R TO FEED CURRENT LIMIT. ADD DIODE IN SERIES WITH D11 L/R, D16 L/R
PC#4848 R46 L/R, R50 L/R 158R TO 475R. NEW RESISTORS R137,138,139,140
PC#4806 R130 L/R, R126 L/R 47R MINI TO 75R MINI
R44 L/R 470R TO 442R 1%. D13, D16 L/R, HAVE 1N4148 IN SERIES
AP-800
P:\1088V62.PRN

25V
100n
C40
100K
R56
4148
D9
MC3
10K
R57
2K
R54
BC550
Q7
220R
R53
470R
R52
22u
16v
C36
220K
R51
15K
R49
BC560
Q6
4K7
R48
470R
R47
33K
R46
RED
L_CLIP
LD6
BC560
Q5
(4=V-,8=V+)
1/2
MC33078P
U2
2
3
1
15v 220p
C38
4K12
R45
33u16V
C26
10K
R44
CW
GAIN
25A
10K
L_GAIN
P2
2K
R43
3V0
1N5225B
D3
100P
C18
20K0
R42
CW
GAIN
25A
10K
R_GAIN
P1
10K
R41
33u16V
C25
4K12
R40
15v 220p
C37
A63
Q2
15K
R39
(4=V-,8=V+)
1/2
MC33078P
U2
6
5
7
BC560
Q4
RED
R_CLIP
LD5
8M2
R36
100P
C17
20K0
R35
2N5638
Q9
NSL32SR2
LD8
470R
R34
4K7
R33
BC560
Q3
15K
R32
220R
R55
220K
R31
4148
D6
22u
16v
C35
470R
R30
220R
R29
500mW
4.7V
D2
15K
R50
NSL32SR2
LD7
A13
Q1
GREEN
POWER
LD4
10K
R8
RED
PROTECT
LD3
10K
R7
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
NOV/20/01
AUG/14/96
.
MAY/30/95
V
V
V
V
V
V
1.30
1.20
.
1.10
N
N
N
N
N
N
PC#6466_LD7,LD8_NSL-28AA->NSL-32SR2
PC#5180_C17,C18_27P->100P
PC#4802_Q8_BC550->MPSA06
PC#4789_R57_15K->10K
AP300
M1090.SCH_DATABASE_HISTORY
SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH VERSION:
TITLE:
DATE: 3
M1090
_
AP800
M1090.SCH
NOV/20/2001
POTS@LIMIT
1.30
MPSA06
Q8
3V0
1N5225B
D1
GREEN
R_ACTIVITY
LD2
GREEN
L_ACTIVITY
LD1
220R
R55A
8M2
R5
470K
R4
470K
R3
15v220n
C22
15v220n
C21
220p
C2
220p
C1
100K
R2
100K
R1
50V
100n
C20
25V
100n
C19
25V
47n
C3
25V
47n
C4
LEDGND
LEDGND
LEDGND
LEDGND
RREF
RREF
RREF
RREF
RSPRE
RSPRE
LSPRE
LSPRE
LREF
LREF
LREF
V-
V-
V-
V-
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
RSIG
RSIG
RSPOST
RSPOST
LIMABLE
LIMABLE
LCLP
LCLP
RCLP
RCLP
FET_CNTL
FET_CNTL
V+
V+
V+
V+
V+
V+
V+
V+
V+
LSPOST
LSPOST
(V+)-3v
TO M1088
8
3
12
4
14
1
7
11
9
10
5
13
2
6
1
VOLUME CONTROL/ LIMITER
ACTIVITY LEDS CIRCUIT

SHEAR SHEAR
SHE
A
R
SHEA
R
.004"
.003"
.002"
.012"
.008"
.005"
VCD
3.00
/SYMB
M3090
LD4
GRN
POWER
LD1
GRN
L_ACTIVITY
LD5
RED
R_CLIP
LD6
RED
L_CLIP
LD3
RED
PROTECT
J5
D9
4148
U2
33078P
C38
220p
Q7
BC550
Q6
BC560
Q5
BC560
Q4
BC560
C36
16v
22u
LD8
#6858
NSL-32SR2
Q2
A63
D3
3V0
MC3
14-POS.DIP_CABLE
C26
10v
33u
C25
10v
33u
J4
D2
4V7
C22
220n
C20
100n
C19
100n
C18
100P
C17
100P
C4
47N
C3
47n
C2
220p
R54
2K
R53
220R
R52
470R
R51
220K
R49
15K
R48
4K7
R47
470R
R46
33K
R45
4K12
R44
10K
R43
2K
R42
20K0
R41
10K
R40
4K12
R36
8M2
R35
20K0
R34
470R
R33
4K7
R32
15K
R31
220K
R30
470R
R29
220R
R8
10K
R7
10K
R5
8M2
R4
470K
R3
470K
R39
15K
C37
220p
Q3
BC560
C35
16v
22u
LD7
#6858
NSL-32SR2
Q1
A13
LD2
GRN
R_ACTIVITY
D1
3V0
J2
R50
15K
C21
220n
C1
220p
R1
100K
Q9
2N5638
P2
-
10K
-
L_GAIN
P1
-
10K
-
R_GAIN
"P22"
STYLE
C40
100n
R57
10K
R56
100K
R2
100K
D6 4148
SPC3
Q8
MPSA06
R55
220R
GUIDE
ETCH
J3
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
D
D
D
D
MAY/27/05
NOV/20/01
DEC/08/98
AUG/14/96
JUN/29/95
.
MAY/23/95
V
V
V
V
V
V
V
V
V
V
V
V
V
3.00
2.30
2.20
2.10
2.00
.
1.02
N
N
N
N
N
N
N
N
N
N
N
N
N
PC#6917 REDO SOLDERMASK
PC#6466_OPTO-COUPLER_#6859->#6858
PC#_____ADD_SUPPORT_SCREWS_FOR_POTS
PC#5189_C17-C18_27P-->100P
PC#4839__PCB_SPREAD_APART_IN_X
PC#4802__Q8__BC550-->MPSA06
PC#8789__R57__15K--.10K
AP-800
M1090.PCB_DATABASE_HISTORY
-
+
SPC1
SPC2
R55A
220R
J1
J6
FET_CNTL
LIMABLE
RSIG
RSPRE
LSPRE
V-
RREF
LCLP RCLP
LREF
V+
RSPOST
LVGND LSPOST
POT
P22
SCREW8870
WASHER
3511
PCB
B
VER 3.00
M1090
AP-800
WIRE
BLACK
RED LINE FLAT RIBBON
0.4"
PT#3739
VC800 BOARDS
IN IDENTIFYING
"M1090VC" TO AID
THE AP-800 LEGEND
2ADD A STICKER OVER
#4390
AMERICAN USE PART
1 P1 AND P2 FOR NORTH
NOTES
SPACER
LED
P:\1090CMP.PRN

X
F3
X
F1
1N4004
D1
1N4004
D2
6800u
80V
C1
35A
BR1
3
4
1
2
6800u
80V
C2
BREAKER
12AMPS
100u
50V
C9
100u
50V
C10
6800u
80V
C3
6800u
80V
C4
X.YELWC1
X.RED
WC2
X.VIO
WC3
X.ORN
WC4
X.BLK
WC5
AC.WHT
WC6
AC.BLK
WC7
6800u
80V
C5
6800u
80V
C6
1321
120VAC
580VA
TYPE
PSGND
WC13
1
BLK
100K
R1
14V
500mW
D6
WC15
1
X.BLU
WC8
CHASSIS
CSA
22n
C18
CSA
4n7
C19
PSGND
WC13
2
MJF6388
Q1
MJF6668
Q2
22u
25V
C11
18V
500mW
D7
18V
500mW
D8
6K8
R2
6K8
R3
1K
R4
1K
R5
1/8W
10R
R16
1/8W
10R
R17
22u
25V
C12
100u
25V
C13
100u
25V
C14
X.BLU
WC9
1R
R32
25
24
23
22
21
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
DNOV/30/2004
MAY/08/00
DEC/12/95
JUN/20/95
.
.
MAY/30/95 V
V
V
V1.50
1.40
1.30
1.20
.
.
1.10 N
N
N
NPC#6764 R11 680K->82K, R27 13K->15K
PC#____R6,R7_240K->24K_R29_2K7->1K5
PC#4975
PC#4829
PC#4809
.
PC#4803
AP-800
M1091.SCH_DATABASE_HISTORY
1R
R33
MPSA06
EBC
MPSA56
BDX53C
ECB
MJF6668
ECB
BRN
7AMPS
VIO
ORN
BLK
AC.BLUE
AC.BRN
1321E
230/245VAC
580VA
TYPE
CSA
470n
CSA
4n7 2200u
50V
C7
40CFM
TP1
13A/96C
RED
EY1
ORN
BDX53C
Q3
3K6
0.5W
R15
A06
Q5
O
T
1
2
470K
R31
1
2
D12
D13
24K
R6
24K
R7
4K7
R8
MPSA06
Q11
1K8
R18
A06
Q6
220R
R30
13A/96C
680K
R9
150R
R10
PWR_SW
100u
25V
C15
500mW
6v2
D10
X.RED
WC10
1N5402
D3
1N4004
D4
82K
R11
4K7
R12
63v22n
C21
D16
MPSA56
Q10
20V
500mW
D9
240K
R28
1K5
R29
6V2
500mW
D17
BC560
Q9
MPSA06
Q8 4K7
R25
15K
R27
100K
R24
BC560
Q7
BC560
Q4
4K7
R26
15K
R23
15K
R20
15K
R21
22K
0.5W
R19A
SHEET OF
YORKVILLE NAME: PCB#:
MODELS: SCH VERSION:
TITLE:
DATE: -1
3
M1091
_
AP800
M1091.SCH
NOV/30/2004
POWER_SUPPLY@FAN
1.50
1N4004
D14
X.ORNWC11
WC16
1
X1
12
MC1
MC1
1
2
3
4
5
6
7
8
X.YEL
WC12
SW1
1
2
3
680K
R13
BLK EY2
2.5A_SB
F2
15K
R22
TP2
TP3
TP4
TP5
TP6
20V
500mW
D11 4u7
25V
C16
4u7
25V
C17 22K
0.5W
R19B
D15
2M2
R14
WC17
1N4004
D5
4700u
50V
C8
WHITE
GREEN
+16V
+43V
-16V
-71V
+6V
-43V
V+
V+
V+
-20V
RGT_THRM
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
PSGND
LFT_THRM
+71V
LVGND
LVGND
LVGND
LVGND
LVGND
VH+
CHASSIS
V-
V-
FET_CNTL
+300MV
KILL
230 VAC
245V
230V
SHUTDOWN
THERMAL
ROTRON ST12N3 ONLY
TO M1088
+/- 16 VOLT POWER SUPPLY
FET TURN ON/OFF CIRCUIT
6
2 OHM
2 OHM
4 OHM
4 OHM
FAN SPEED CONTROL CIRCUIT
120 VAC
C19 FROM 22N TO 4N7
Q1 FROM BDX53C TO MJF6368 Q2
FROM BDX54C TO MJF6668
ADDED R32 AND R33 1R 1/4W
R15 FROM 3K3 1/4W TO 3K6 1/2W
T2.5A
120VAC
4 OHM MODE
DC VOLTAGES APPROXIMATE
-19V
FAN OFF
C19
C18

SHEARSHEAR
SHEAR SHEAR
VCD
.020"
.012"
.008"
.005"
SHEARSHEAR
M1091-6.00
SOLDERSIDE M1091-6.00
BLANK SIZE=17.250"X10.125"
RADIAL
2oz.COPPER
DRILL DETL M1091-5.10
2oz.COPPER
F1
.
.
#3414 FUNCTION
D1
4004
C1
PART#
80V
6800u
LEADS UP
BR1
KBPC__-W
C10
100u
50V
WC1
.
X.YEL
WC16
VH-
R1
100K
D3
1N5402
C18
.
.
BE
Q1
LV+
MJF6388
R16
10R
TP1
WC18
4/2_OHM_SWT
R24
100K
D12
4148
C21
22N
F2
T2.5A
2.5A-SB
#3414 FUNCTION
D7
18V
D4
1N4004
EY1
REDRED
C2
PART#
80V
6800u
C3
PART#
80V
6800u
C4
PART#
80V
6800u
C5
PART#
80V
6800u
C6
PART#
80V
6800u
R4
1K
R3
6K8
C11
25V
22u
C12
25V
22u
C13
25V
100u
C14
25V
100u
C15
25V
100u
C16
25V
4u7
C17
25V
4u7
WC2
GREY
X.RED
WC19
.
AMP.GND
AMP.GND
WC5
.
X.BLK
X/F.
WC6
.
AC.WHT
AC.WHT
WC7
.
AC.BLK
AC.BLK
WC8
RED
X.BLU
WC9
.
X.BLU
WC10
GREY
X.RED
WC12
.
X.YEL
WC17
.
DUMMY
DUMMY
PSGND
WC15
VH+
EY2
BLKBLK
D2
4004
R6
24K
R7
24K
R8
4K7
R9
680K
R10
150R
R11
82K
R12
4K7
R13
680K
R14
2M2
R15
3K6
R2
6K8
D8
18V
D9
20V
D11
20V
C19 4N7
100V
BE
Q2
LV-
MJF6668
BE
Q3
FAN
BXD53C
R17
10R
TP2
TP3
TP4
TP5
TP6
Q5
A06
Q6
A06 D13
4148
R26
4K7
D15
4148
R19A
0.5W
22K
.
X.BLU
RTV
R5
1K
D10
6V2
.
X.BLU
.
X.BLU
.
X.BLU
C7
PART#
2200u
50V
C8
PART#
4700u
50V
MC1
TO_PWR_AMP
#3706
MH1 PART#
RTV RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RT31
470K
RTV
RTV
D14
1N4004
D5
1N4004
R19
0.5W
22K
R23
15K
R22
15K
R20
15K
R21 15K
Q7
BC560
Q4
560
C9
100u
50V
Q9
BC560
R27
15K
R25
4K7
Q8
A06
R18
1K8
D16
4148
D6
14V
Q10
A56
R30
220R
R29
1K5
R28
240K
Q11
A06
D17
6V2
GUIDE
ETCH
RTV
J1
R32
1R
NOTES
SEE
R33
1R
WC13
PSGND
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
MAY/27/05
NOV/30/04
JAN/08/02
MAY/08/00
JAN/17/00
.
.
OCT/27/99
MAY/96
DEC/12/95
NOV/06/95
.
JUN/28/95
MAY/30/95
.
.
.
.
MAY/29/95
V
6.00
5.10
5.00
4.20
4.10
.
.
4.00
.
3.20
3.10
.
3.00
.
.
.
.
.
2.00
N
PC#6917 REDO SOLDERMASK
PC#6764_R11_680K->82K,R27_13K->15K
CHANGE_BRIDGE_MOUNTING
R29_2K2->1K5
PC#____R6,7_240K->24K_R29_2K7->2K2
JUMPERS_FOR_BRIDGE_RECTIFIER
ADD_PAD_FOR_RT31_PC#6105_NEW_
PC#5758_EYELETS_FOR_CAPS_PC#5773_
PC#5126
PC#4975
PC#4919
PC#4829
PC#4838
PC#4809
.
.
.
.
PC#4803
AP-800
M1091.PCB_DATABASE_HISTORY
HS1
PART#
F3
. .#3414FUNCTION
ASSEMBLY M1091-6.00
BLANK SIZE=17.250"X10.125"
V6.00M1091AP-800
PCB MECH M1091-6.00
BEFORE SOLDERING
TO HS1
TAPE RT31
BELLY BUTTONS
Q1 AND Q2
TRANSISTORS
FOR MOUNTING
MOUNT
OUT PCB TO
USE BREAK-
CAUTION - HIGH VOLTAGE
USE STEEL SPACER
BLK WIRE
USED ON THE HEATSINK
USE LOCTITE ON THE SCREWS
AND TAPED
AGAINST
HAND INSERTED
#8807
#3517
#3897
3
RT31
RT31 PCB
HEATSINK
HEATSINK
HOLE IN PCB FOR RT31
USE GOOP
#8798 SCREW #3501 BELL WASHER
Q3
USE GOOP USE GOOP
Q2 Q1
BREAKAWAY PCB
#3800 BELLY BUTTON
#8701 NUT
#3833 SPACER
2
C18 FOR CE USE 680N PT#5266
C18 FOR NORTH AMERICA USE 22N PT#6435
1PRODUCTION NOTES
REMOVE #8607 FROM TR31 AND INSTALL FLAT
RETAPE FOR 470N AC CAP FOR CE
R15 3K3 1/4W -> 3K6 1/2W
FROM PANEL OF 4 TO PANEL OF 3
C19 22N->4N7
HEATSINK
UNDER HS1 TO ALLOW RT31 TO SIT UNDER
BDX54C->MJF6668. MOVED R31 ADDED HOLE
AWAY FROM C11/C12. Q1 BDX53C->MJF6388 Q2
ADDED RTV HOLES TO CSA CAPS. MOVED WC19
ADD TWO 1R 1/4W R32,R33
9"
18"
BLACK
BLACK
BLUE 16"
RED 15"
PT#4596
1/2 WATT
SMALL BODY
P:1091CMP.PRN

M1088
M1091-3.20
V3.20M1091AP-800
M1090
AP-800CE AC WIRING
VERSION 1.20
FEB 22, 99
wip\AP800CE.drw
4
OHM 2 OHM
CE -STICKER ON CHASSIS ON VC800CE
CE-SER# CE STICKER
E4-SER# CE STICKER
NC
WHITE
BLACK
WHITE
BLACK
BLACK
YELLOW
BLUE
BLUE
ORANGE
YELLOW
WHITE
SEE
NOTES
RED
BLACK
RED
BLUE
GRN/YELL
GREEN
WHITE
BLACK BLACK
BLACK BLACK
YELLOW
WHITE
SEE
NOTES
ORN
BLUE
BRN/BLK
2R
BROWN
4R
230V
245V
GRY
RED
YELLOW
GRY
1321E
BRN/
NOTES
BRN
BLK
NC
RED
YELLOW
BLUE
NC
RED
YELLOW
BLUE
BRN
BLK
230VAC OPERATION
CONNECT AS FOLLOWS
BRN/BLK XFMR TO NC
BROWN XFMR AS SHOWN
FOR CE
245VAC OPERATION
CONNECT AS FOLLOWS
BROWN XFMR TO NC
BRN/BLK XFMR AS SHOWN
FOR E4
BRN/