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AP 800

1. Parts List 2. Power Amplifier Board · M1088 Schematic · M1088 PCB layout 3. Pot Board · M1090 Schematic · M1090 PCB layout

WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746

U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689

4. Power Supply Board · M1091 Schematic · M1091 PCB layout 5. CE Wiring 5. Contact Information

SERVICE MANUAL
s-ap800.pdf v.3.1 8/2001

Quality and Innovation Since 1963
Printed in Canada

IMPORTANT SAFETY INSTRUCTIONS
YS # 3570 6405 6408 6419 6425 6438 6825 6827 6934 6733 6439 6440 6436 6488 6486 6822 6824 6432 6465 6485 5101 5102 5103 5104 5105 5106 5119 5123 6814 6815 6912 6988 6989 6990 6991 6840 5190 6448 6859 6880 6464 6477 5405 5199 5410 5412 6451 5204 5205 5210 6435 5222 5224 5308 5228 5314 5231 5233 5257 5259 5281 5260 5631 5961 5267 5914 5851 5618 5887 5859 5892 4541 4390 3606 714 3759 3441 3478 3485 3490 Description 14 PIN SCKT 641261/3 OR W3114T RED 3MM LED 1V7 5MA BRIGHT PACE GREEN 3MM LED 1V9 5MA FROSTED BRIDGE 35A 400V WIRE LEAD GI3504 BAV21 200V 0A25 DIODE T&R 1N4004 400V 1A0 DIODE T&R 1N4148 75V 0A45 DIODE T&R 1N5402 200V 3A0 DIODE MR854 400V 3A0 DIODE FAST RECOV BAT85/11330V 0A2 DIODE SCHTKY T&R 1N5225B 3V0 0W5 ZENER 5% T&R 1N750ARL 4V7 0W5 ZENER 5% T&R 1N753ARL 6V2 0W5 ZENER 5% T&R 1N5236BRL 7V5 0W5 ZENER 5% T&R 1N5244B 14V0 0W5 ZENER 5% T&R 1N4745A 16V0 1W0 ZENER 5% T&R 1N5246B 16V0 0W5 ZENER 5% T&R 1N5248B 18V0 0W5 ZENER 5% T&R 1N5250B 20V0 0W5 ZENER 5% T&R 1N5256C 30V0 0W5 ZENER 2% T&R BC550C TO92 NPN TRANS. T&R BC560C TO92 PNP TRANS. T&R MPSA06 TO92 NPN TRANS. T&R MPSA56 TO92 PNP TRANS. T&R MPSA13 TO92 NPN DARLINGTONT&R MPSA63 TO92 PNP DARLINGTONT&R 2N5638 TO92 N CHAN J FETT&R NJM431L TO92 SHUNT REG T&R2V MJF6668 221D- PNP DARLINGTON MJF6388 221D- NPN DARLINGTON BDX53C TO220 NPN DARLINGTON MJL21194 TO3P NPN TRANS PWR MJL1302A T03P PNP TRANS PWR MJL3281A T03P NPN TRANS PWR MJL21193 TO3P PNP TRANS PWR MC33078P IC DUAL OP AMP MBS4992 TO92 8V5 DIAC T&R BT139 TO220 16A TRIAC 500V NSL-28AA OPTO-COUPLER 4N35 OPTO-COUPLER 470K 10% 1/4W THERMISTOR T&R 0.2 100K 5% 1/4W THERMISTOR T&R 0.2 _27P 200V 5%CAP T&R RAD CER.2"NPO 100P 100V 2%CAP T&R RAD CER.2"NPO 100P 100V 10%CAP T&R BEAD NPO 220P 100V 10%CAP T&R BEAD NPO __4N7 250V 20%CAP AC Y ONLY RAD10MM _10N 100V 10%CAP T&R RADIAL.2"FILM _15N 100V 10%CAP T&R RADIAL.2"FILM _22N 100V 10%CAP T&R RADIAL.2"FILM _22N 275V 20%CAP AC X2 RAD BLK15MM _33N 100V 10%CAP T&R RADIAL.2"FILM _47N 100V 10%CAP T&R RADIAL.2"FILM _47N 50V 10%CAP T&R BEAD X7R 100N 100V 5%CAP T&R RADIAL.2"FILM 100N 50V 10%CAP T&R BEAD X7R 220N 63V 10%CAP T&R RADIAL.2"FILM 330N 63V 5%CAP T&R RADIAL.2"FILM __2U2 63V 20%CAP T&R RADIAL ELE.2" __4U7 63V 20%CAP T&R RADIAL ELE.2" _10U 16V 20%CAP NONPOLAR T&R .2" _22U 50V 20%CAP T&R RADIAL ELE.2" _22U 50V 20%CAP T&R RAD 7MM EL.2" _33U 16V 20%CAP NONPOLAR T&R RAD 100U 25V 20%CAP T&R RADIAL ELE.2" 100U 63V 20%CAP RADIAL ELECT BULK 220U 100V 20%CAP RADIAL ELEC BULK 470U 25V 20%CAP RADIAL ELECT BULK 2200U 50V 20%CAP RADIAL ELECT BULK 4700U 50V 20%CAP RADIAL ELECT BULK 6800U 80V 10%CAP RADIAL ELECT BULK 100R TRIM POT ENCLOSED HORIZONTAL _10K AUDIO DETENT STYLE"P22"16MM 12.0 AMP CIRCUIT BREAKER 1.5 MIL X 36" CLEAR POLY SHEETING 4UH COIL 14AWG ZOBEL VERTICAL CLIP 250X032 16-14AWG RIGHT ANGLE CLIP 205/187X032 18-22AWG DISCO/INS CLIP 250X032 18-22AWG RIGHT ANGLE CLIP 250X032 14-16AWG DISCO/INSL Qty. 1 3 3 1 4 9 44 1 4 6 2 5 2 4 1 4 1 2 2 4 20 13 5 1 3 3 3 2 1 1 1 6 2 2 6 10 2 2 2 4 1 2 4 2 2 12 1 4 2 1 2 6 2 2 9 13 2 4 2 2 2 2 2 8 3 2 4 4 1 1 6 2 2 1 4 2 4 1 2 16 YS # 3601 3615 3682 3447 3498 6956 3660 3451 3414 2407 3860 8434 3897 3501 3745 3800 8499 3510 3788 3799 3803 3810 3827 8433 8661 8437 8444 3468 3821 8253 8261 8910 8900 3676 8701 8800 8720 8797 3866 3583 4597 4599 5299 4745 4877 4694 4651 4605 4930 4995 6134 4608 4602 4859 4857 4789 4872 4690 4698 4821 4799 4742 4981 4935 4791 4825 4808 6113 4587 4588 4864 4788 4596 4774 4793 4627 4827 4982 4753 4717

AP800 Parts List 8/19/98
Description RING TERMINAL 16AWG WIRE & #8 SCREW STAR RING TERMINAL 18 AWG #10 SCREW 250 MALE PCB TAB BULK ON CATRIGE DUAL BINDING POST TPP3 M203-02 PLAIN PC MNT JK SKT SPEAKON CONN PCB MNT HOR NL4MD-H FEMALE PC MOUNT XLR NTRX.NC3FPR-H-O 0.089 OD SMALL EYELET ELECTROPLATED INTERNATIONAL PC MOUNT FUSEHOLDER 2.5 AMP SLO-BLO .25X1.25 FUSE FAN 80MM X 80MM 40CFM 12VDC AP SERIES PLASTIC HANDLE PAIR P.C.B. HEATSINK VERTICAL MOUNT B52200F006 COMP WASH #4 SMALL DUAL XSISTOR SPLIT SPRING PLATE ZN BELLY BUTTON #BB1 CORDS CANADA 6-32X1 STEEL PEM STUD B52200F005 COMP WASH #4 LARGE QUICKON MALETAB ROUND BUMPER BUTTON BLACK NYLON SECUR-A-TACH MINI PLASTIC TIE 4" NYLON CABLE TIE SQUARE BUMPER BUTTON BLACK AP SERIES PLASTIC KNOB BUTTON KNOB FLAT GREY FAN FILTER LABEL CSA APPROVAL LABELS 1 15/16 X 3/4" 8? 3/16 SJT AC LINE CORD STRIP 17" HEYCO #1200 STRAIN RELIEF AP-800 LEXAN OVERLAY GE VELVET LEXAN .007" X 12" X 24" YORKVILLE PRODUCT MANUAL YORKVILLE WARRANTY CARD 2-YR UNLTD. 8 CIR CABLE HOLDER .098 4-40 KEPS NUT ZINC 6-32 KEPS NUT ZINC #8 SPRING NUT 5/16-18 KEPS NUT SJ500 ELASTOMER PAD TSIL 3 1.2X6.0 8 CIR WAFER W/LCK 0.1" 22AWG STRAN TC WIR 22AWG SOLID SC WIR T&R 22AWG SOLID SC WIR RAD 5.0W 0R1 5% BLK RES 1/4W 1R 5% T&R RES 5.0W 1R8 5% BLK RES 1/2W 7R5 5% T&R RES 1/8W 10R 5% T&R RES 1/4W 10R 5% .2"U T&R RES 1/4W 33R2 1%FLAME PROOF T&R RES 1/4W 47R 5%MINI T&R RES 1/8W 75R 2%FLAME PROOF T&R RES 1/8W 100R 5% T&R RES 1/4W 150R 5% T&R RES 1/4W 220R 5% T&R RES 1/4W 324R0 0.1% *** T&R RES 1/4W 390R 5% T&R RES 1/2W 442R 1% T&R RES 1/8W 475R 1%FLAME PROOF T&R RES 1/4W 470R 5% T&R RES 1/4W 562R 1% T&R RES 10.W 910R 5% BLK RES 1/4W 1K 5%MINI T&R RES 1/4W 1K5 5% .2"U T&R RES 1/4W 1K54 1% T&T RES 1/4W 1K8 5% T&R RES 1/4W 2K 5% T&R RES 1/4W 2K 5%MINI T&R RES 1/4W 2K32 1% T&R RES 1/4W 2K43 1% T&R RES 1/4W 2K7 5% T&R RES 1/4W 3K160 0.1% *** T&R RES 1/2W 3K6 5%PHILIPS SMAL T&R RES 1/4W 4K12 1% T&R RES 1/4W 4K590 0.1% *** T&R RES 1/2W 4K7 5% T&R RES 1/4W 4K7 5% T&R RES 1/4W 4K7 5%MINI T&R RES 1/4W 5K9 1% T&R RES 1/4W 6K19 1%MINI T&R RES Qty. 1 4 19 2 2 3 2 41 2 1 1 1 1 1 8 2 1 1 1 3 1 17 6 2 3 1
1 1 1 0.25 1 2 1 1 3 2 1 4 1 58 106 24 12 6 2 4 4 4 2 6 4 2 1 5 2 4 4 14 4 4 4 4 2 4 1 2 4 2 2 1 2 1 2 2 2 2 4 8 6

INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.

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). NO USER SERVICEABLE PARTS INSIDE.

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.

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

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

instructions for future reference.

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.

Warning:
When using electric products, basic precautions should always be followed, including the following:

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.

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.

Cordon d'alimentation:
Évitez d'endommager le cordon d'alimentation. N'UTILISEZ PAS L'APPAREIL si le cordon d'alimentation est endommagé.

YS # 4978 4926 4990 4792 4762 4829 6116 4901 4830 6123 4632 4840 6122 4794 4878 6119 4772 4838 6120 4841 6126 6130 4865 4843 4880 4948 4845 4951 6132 3604 3706 9005 9006 9012 9060 9150 9200 9563 8729 8798 8842 8799 8832 8801 8829 8830 8869 8999 8719 8815 8805 8809 8736 8821 3744 3833 3739 8657 8818 8491 8850 3429 3436 3587 3705 5415 7584 8432 8581
3399 3966 3967 3968 3969 3970 3971 1321

Service:
Consultez un technicien qualifié pour l'entretien de votre appareil.

Description 1/4W 6K8 5%MINI T&R RES 1/4W 7K5 5% .2"U T&R RES 1/4W 8K2 5%MINI T&R RES 1/4W 8K25 1% T&R RES 1/4W 9K760 0.1% *** T&R RES 1/4W 10K 5% T&R RES 1/4W 10K0 1%MINI MF T&R RES 1/4W 13K 5% T&R RES 1/4W 15K 5% T&R RES 1/4W 20K0 1%MINI MF T&R RES 1/2W 22K 5% T&R RES 1/4W 33K 5% T&R RES 1/4W 33K 5%MINI T&R RES 1/4W 37K90 0.1% *** T&R RES 1/4W 43K 5% T&R RES 1/4W 47K 5%MINI T&R RES 1/4W 82K5 1% T&R RES 1/4W 100K 5% T&R RES 1/4W 100K 5%MINI T&R RES 1/4W 220K 5% T&R RES 1/4W 220K 5%MINI T&R RES 1/4W 240K 5%MINI T&R RES 1/4W 390K 5% T&R RES 1/4W 470K 5% T&R RES 1/4W 680K 5% T&R RES 1/4W 1M 5% .2"U T&R RES 1/4W 2M2 5% T&R RES 1/4W 4M7 5% .2"U T&R RES 1/4W 8M2 5%MINI T&R RES 18" 14C-28AWG DIP HDR CABLE .050" 13" 8C-26AWG RIB 1 W/LCK HDR 0.1" 20GA COLD ROLLED STEEL 4X8? SHEET 20GA SATINCOAT STEEL 4 X 8 SHEET 12GA COLD ROLLED STEEL 4? X 8? 14GA COLD ROLLED STEEL 4X8 SHEET .081" 48X96 UTILITY ALUMINUM .025" UTILITY ALUMINUM 4X8 SHEET NO RIB HEATSINK #200967 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK 4-40 X 1.00 PAN PH MS ZINC #4 X 5/16 PAN QUAD TYPE A JS500 BLK #6 X 1/4 PAN PH TYPE B JS500 6-32 X 1/4 PAN PH TAPTITE SJ500 6-32 X 3/8 PAN PH TAPTITE SJ500 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 6-32 X 7/8 PAN PH MS SJ500 8-18 X 1/2 THRD CUTTING FOR PLASTIC 8-32 X 5/8 PAN PH TAPTITE SJ500 8-32 X 3/4 FILLISTER PHIL MS JS500 8-32 X 3/4 PAN PH TAPTITE SJ500 8-32 X 1 PAN PHIL TYPE-C JS500 10-32 X 1/4 PAN PH TAPTITE SJ500 5/16-18X2-3/4 GRD 5 HEX BOLT SJ500 10-16 X 1 3/32 TYPE B HEX W/SLOT BL SNAP IN .375 SPACER RICHCO 8 X 3/8 (250 OD,.171 ID)NY SPACER CUSTOM .4 LED SPACER 6-32 X 3/8" HEX SPACER ALUMINUM 3/4 OD X 5/16 ID X .08 THICK WASHER #10 SPLIT LOCK WASHER BO #10 INT TOOTH LOCKWASHER BO SPDT ROKR SW QUIK 180? AC PWR BL/BL DPDT PUSH SW PCMT H BREAK B4 MAKE DPDT ROKR SW QUIK 250" AC/PWR SEMKO 4P3T SLID SW PCMT H 180PF 100V 2%CAP T&R SQUARE-CUT O RING FOR AP AIR FILTER AP SERIES AIR GRILL CUSTOM PBL TRANSISTOR SPACER LOGO HOT STAMPED ON AP-800 GRILL THERMO/BRKR:N/CLOSED OPEN@96C GREEN 16 AWG PREFUSED WIRE RED 16 AWG PREFUSED WIRE BLUE 16AWG PREFUSED WIRE WHITE 16AWG PREFUSED WIRE BLACK 16AWG PREFUSED WIRE YELLOW 16AWG PREFUSED WIRE AP-800 T?RD

Qty. 2 4 2 4 8 5 2 1 8 2 2 1 4 2 2 8 10 5 5 2 2 3 1 2 3 2 3 2 2 1 1 7.55 0.21 1.28 1.5 0.067 0.09 1.208 6 1 4 1 6 2 10 1 4 4 2 2 7 4 1 8 11 1 6 1 1 4 4 1 3 1 1 2 1 1 8 1 1 0.25 2.25 1.333 2 9.75 2 1

safe_v3.doc Version 3.5 Mar 98

+ < -500mV

+0.4V

10R S3
L
5

RSPOST LPOST (4=V-,8=V+) MC33078P
1/2

1K0_1% ROG C19R 15n

3 U2AR 2 C20R 100p

R29R 1 1K R136R 100K D10R R30R 7 47R 6K19 R133R R75R NJM431 2V5 1 47R D42R
3 1

5W

5W

5W

10R R86 7

U8 10K0

5 6 LREF 10K0 R98 C56 33u

R96R 100K 33n 25V C49R

TP6

Q29R 2N5638 R134R R135R 10R 10R ROG R26R 82K5

MC33078
1/2

33u

5 6

RSPRE

U1R

7 16V C72R R31R 2K

MC33078
1/2

5 U2BR 6

+BAT

RIGHT CHAN

RREF V+

C36 25V 100n C39 25V 100n

V- TO PIN 4 OF MC33078

R99

R78R 47K

Q24R A63 16V/1W BZX79 D40R +16V

5W

5W

5K9

5W

2

IN OUT

RREF

JB6 2

1/2

16v 500mW D34

D28 -19V R101 R89 390K +16V V+ WC3 ROG VH+ WC2R PS_GND WC2L PS_GND WC1 VHVHVHVH+ D44R Q30R BC560 VH+ 33U C17R 16V R34R 4K590 D43R Q31R BC550

0.5W

R102

R108 C68 220p 3 2

R106 MC33078 U7 1

AMPLIFIER SHUTDOWN CIRCUIT
FILTER SWITCH -1dB 6Hz -1dB 40Hz 12Db/Oct

7

47R R36R 4K7

CW

1K54

9K760

9K760

C43 16v 33n C59 16v 330n RREF

C67 220p R104 1K54 9K760 R103

220K

C69 220p 9K760 R105

0.5W

RIN_XLR 3 NUTRIX 1

C44 16v 33n R110 4M7 C62 16v 330n R109

Q7R LIN R38R 475R BC550

6

D57R

D15R BAT85 4V7 IN5257A ZD8R D21R R44R 442R BAV21

1R -1.1V

0.5W

1M D5 (4=V-,8=V+) MC33078P
1/2

ROG

TO POWER SUPPLY BOARD

1 -15V

U8

R85 1M 100n 25V C50 R77 33K LVGND

10W

3 2

R127R 8K2

V+

LONG TERM CURRENT LIMIT SENSING CIRCUIT
+16V
6 5 4 6 5

30V 500mW D35R 2% ONLY!

R80R 5900 -33V R45R 6190

ROG

R42R 910R D39R 1N4004

TP3

PS_GND

X2 ROG X1 LOG R35R 324R0 C18R 180p R128R 43K

V+ LREF X3 C51 25V 100n C71 22n X4 C52 25V 100n V1 OUT 2 IN 3

GND_LIFT SW3 SW3
4 OUT 5 IN 6

PS_GND

WC9 FET_CNTL KILL RGT_THRM LFT_THRM

MC1 PIN 1
1 2 3 4 5

220u 100V C54R 4N35 ROG

C38R 100V 100n

-71V VHQ18R MT2 BT139 G MT1

RREF AND LREF CONNECT TO LVGND AT THE INPUT JACKS
RREF

CHASSIS

R117 47K R119 10K Q20 BC550 D32 D33 R115 100K R118 2M2 C34 16V 2u2

4N35 U3R

4

U3L R114 47K 0V

R58R 33K 16v C57R 10u

0.5W

U:\M1088V24.PRN
1 2 3 4 5 6 7 8 9 10

+71V VH+

BALANCED INPUT
V+ LREF C53 25V 100n C40 25V 100n

FILTER
LCLP LSPOST R23L 82K5 LREF R24L 82K5 C73L 27p LOG Q29L 2N5638 3 R134L 2 VFILTER SWITCH R112 C65 220p 9K760 R93 LREF 220K -1dB 40Hz 12Db/Oct LIMITER
6

TO LEFT CHAN AMP

10W

TO PIN 8 OF U1R V+ +16V C48R 16V 100n

TO PIN 8 OF U2R +BAT C45R 16V 100n BYPASS CAPS C46R 16V 100n -BAT TO PIN 4 OF U2R AMPOUT

D38R 1N4004 R39R 910R 4V7 1N750A ZD9R R41R 442R

SPEAKER OUTPUT
BINDING POSTS

BAV21

D13R C55R 100V 220u C37R 100V 100n

V-

TO PIN 4 OF MC33078 C66 220p LREF R111 47K C41 16v 33n C61 16v 330n 82K5 R87 D30 4148

6 7 5 U6
1/2

TP1
16V C58 33u

V+ V+

LCLP

+ -

1K54 JB5 2 R90

9K760 R95 C64 220p 3 2 C63

9K760 R94 MC33078
1/2

LIN_XLR 3 NUTRIX 1

U6

1

C42 16v 33n R113 4M7 C60 16v 330n

MC33078P (4=V-,8=V+)
IN OUT

LVGND LVGND V-

R96L

MC33078
1/2

R31L 2K C72L -16V LOG V16V 33u

0.5W

LEFT CHAN

M1090
VOLUME CONTROL BOARD
100K U1L 1

C47R 16V 100n ROG

D54R D55R D11R +BAT 7K5 R131R OPTOLED
1

33n 25V C49L LSPRE

R135L 10R LOG

TO PIN 4 OF U1R D49R

2% ONLY! 30V 500mW D36R BAT85 D12R

R49R 6190 +33V R82R 5K9

ROG

10R

C74L 27p
6

-1dB 6Hz V+ LREF
IN 5 OUT 4

CLIP SENSE
OPTOLED
1 2 5

+1.1V Q22R MJL3281A +0.55V C29R 25V 10n Q12R MJL21194 Q14R MJL21194

MR854 D19R

R129R R73R 8K25 1R R63R 390R R50R

LREF R92 JB3 1 LIN_PH
S

220p 3
R

4148 D47R R79R 4148 D45R 4148 D46R 4148 R33R 3K160 MC33078
1/2

R26L

R27L 82K5
4

D9R BAT85 D50R Q33R BC560

+16V R76R 47K

5
T

9K760 R91

CABLE HEADER
RSPRE LSPRE RSIG RSPOST LIMABLE LCLP RCLP 1 U10 1 14 2 13 3 12 4 11 5 10 6 9 7 8 LREF RREF LREF LSPOST VV+ LVGND FET_CNTL RCLP

82K5

1K54

TP7

4N35 U4R U4R

1K5

16V/1W BZX79 D41R Q25R A13 U3R C25R 25V 470u

Q34R BC550 +16V 75R

Q21R MJL21194

2

-BAT R130R

NO_GOLD 2

4

6 S3
L
1

SW1
M R
3 4

COM

2

MONO-STEREO-BRIDGE S3
L
13

R84 33K RREF

LIMABLE RSIG

LVGND R32R 37K90 R24R 82K5 C73R 27p R28R

Q8R BC550 7V5 500mW D52R 7V5 500mW D53R R132R 7K5 Q9R BC560 Q32R +BAT R126R 75R R71R 8K25 R81R 5K9 R107R

475R R140R 475R R137R 475R R48R 562R R51R 0R1 R52R 0R1 R122R 0R1

SPEAKON 1 JB2 2 1+ +2 4 3 B_OUT SPEAKON JB1 3 WC5 4 2+ LOG ROG +1 2
WC4

1

COM 14 M15 R16

STEREO,MONO: RSIG = RSPOST BRIDGED: RSIG = LSPOST R83

RSIG R23R 82K5

R37R 2K32

D51R

TP5R
R121R 0R1

ROG

BRIDGE

A_OUT WC6

AMPOUT C26R 25V 470u

B_OUT R47R 562R R138R R139R 475R R46R 475R R62R 390R R125R Q10R MJL1302A C30R 25V 10n -0.55V Q13R MJL21193 Q15R MJL21193 Q23R MJL21193 MR854 D20R C33R 100V 47n 475R R11R 33R R54R 0R1 R123R 0R1 L1R 4uH

WC7

COM

M
6 7

R
8

LSPOST

FOURTEEN CONDUCTOR RIBBON CABLE

TP4R

R57R
5W

C74R 27p ROG R27R 82K5

1R8

MC33078
1/2

16V D29 4148 C70 220p RREF R88 47K 82K5 R100 6 7 5 U7
1/2

RREF FET_CNTL

3 U2BR 2

-BAT

BC550

NO_GOLD 2 RIN_PH
S

4
R

6
T

D27R MC33078
1/2

JB4 1

3

5

MC33078P (4=V-,8=V+)

RREF

5 U2AR

R74R

R124R 2K43 100R RT1R

D16R D56R

R70R 7R5

R69R 7R5

R67R 100R Q19R MBS4991 8V

TO M1091

LVGND V+ V-

6 7 8

DIAC

LVGND

WC8

R120 10K LVGND ROG V+ VLOG

C35 16V 2u2

R116 2M2 DATE: MAR/07/2001 MODELS: PCB#: AP_800 _ M1088

ROG SCH ISSUE: TITLE: INPUT/PWR_AMP 2.40

ISOTHERMAL TO LEFT HEATSINK
MJL1302A MJL3281A MJL21193 MJL21194

ISOTHERMAL TO RIGHT HEATSINK

LVGND

LVGND

YORKVILLE

NAME: M1088.SCH

M1088.SCH_DATABASE_HISTORY
MODEL(S):# DATE
MAY/30/95 JUN/21/95 JUN/26/95 . . . . . AUG/14/96 D

AP-800 VER# DESCRIPTION OF CHANGE
1.10 1.20 2.00 . . . . . 2.10 V PC#4806__R126R/R130R__47R-->75R DC_VOLTAGES_ADDED_TO_SCHEMATIC PC#4848_R50L/R_R46L/R_158R-->475R C29L/R_C30L/R__47N-->10N--ADD_4148 DIODE_IN_SERIES_WITH_D11L/R_AND D16L/R_ADD_475R_FROM_EMITTER_Q14, Q21_TO_THE_BASE_OF_Q8_ALSO_FOR_Q15, Q23_TO_THE_BASE_OF_Q9 PC#5189_C65,C66,C69,C70_27P-->220P N

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

NOTES:
BT139 MPS4991 BC550C BC560C MPSA13 MPSA63

NOTES:
ALL UNMARKED DIODES ARE IN4148 TP2 TEST POINT ALL DC VOLTAGES MEASURED WITH REFERENCE TO GROUND MEASURED @ 120VAC IN 4 OHM MODE

NOTE:
V+ = ~+16VDC V- = ~-16VDC LEFT = A CHANNEL RIGHT = B CHANNEL

NOTE:
LAST LAST LAST LAST LAST LAST R C D Q U J = = = = = = R140 C74 D57 Q34 U10 J109

V

N
MT1 NC MT2 G MT2 MT1 CBE EBC

ADJUST RT1R FOR 10mV BETWEEN TP4 @ TP5 WHILE AMP IS IN 4 OHM MODE AT 120VAC

B CE

B CE

220P 9K760

SW2
C42 33n 330N
C62

9K760 220P

33K R84

C41 R101 MC33078P
4148
1M

R94

C61

R100 C59 C67 220P C68 220P R102 1K54 R104 1K54 R103 9K760 R108 9K760 R105 9K760 C69 220P C70

JB5
C66

33n 330N

#3436

#3436 C36 100n LIMIT_DEFEAT 22n 100V

#3436

J80

1M

SHEAR

J79

BRIDGE FILTER

220P 220P 1K54 1K54 9K760 9K760

220P 9K760 100N

10R J74 R87

D5
J77

C53 100n

J75

10K0

MC33078P U6

MC33078P U7 TP3

C39 100n

16V D34 R77 33K C50 100n R89 390K

C63 C64 R90 R92 R91 R95 C65

R93 C40

C60 R113 4M7 47K R111 82K5 220K 33U 4148 10v J60 C58 D30 R112
R29L R74L

82K5 R88 47K R110 4M7 J72 220K 33U 4148 10v TP6

JB4

GND_LIFT

WC8
CHASSIS

GOL

C71 SW3

WC9
J91 J92

JB2L

JB2R

LOG

L_OUT

R_OUT

ROG

WC10L

WC11L
LTUO

WC11R RTUO

WC10R
GOR

TP1 C20L

J45R R29R R74R

R23L 82K5 J83

04.5 8801M
VER 5.40 SER#

J76

TP7

J82

R83 R98

J70

C56 D29 R109

J69

SCREW HOLE

SW1

14-PIN.SOCKET

C19L MC33078

R32L

R31L
R34L R35L

REPPOC.zo2

MC33078

MC33078

R75R U2BR

R75L

BEND ALL TRANSISTOR LEADS AWAY FROM THE BACK.
MJL21194
#6988

R30L

R30R

J26L J25L

37K90 2K R28L 15N 1K0 1% R33L 3K160 324R0 180P C18L 4K590
4148 4148
Q31L Q30L

1K 47R

U2AL

100P

1K 47R

100P

J84

J89
4148

D43LD44L

BC550 Q31R

47R

47R

D42R

47R

47R

MJL3281A
#6990

C17R

C17L

J93L Q15L

C49R 33N

Q29R

Q21L

4148

J8RQ10R

100N
J6L
C45L

100N
R79L

J9LJ95L

100N
C45R

J93R

33u 25v
ZD8L

33u 25v
ZD8R

J9R J95R

Q22L

Q10L

8K2 C46R 100N
R79R

4148

Q15R

BC550

BC560 R128L R127L 8K2 C46L

U2BL

#6989

#6991

33U 16V
10R R134R

#6988

#6990

R127R R128R

#6989

#6991

R26R

J1R

J2R

J3R

J4R

J5R

R24L 82K5 82K5

4148

4148

82K5 R26L

82K5 82K5 82K5 100n

4148

R121L

4148

442R J108L J107L

1R

J98L

BAT85

BAT85

475R

BAV21 4148 4148

475R

D56L

R62L RT1L R138L

D11L

D15L

D10R

100R

4148 4148

J105

R122L

J41L BC550 2V5

D27R R124R

MC33078P

MC33078P

D54R D51R

D54L D51L

J28R

BC550 R131L

BC550 R131R

BC560

Q8L

Q9L

Q8R

R51L

475R 390R 475R

Q9R

R48L

R50L

R80L

D19L

D19R

D20L

D39L

D20R

4004
D38L

MR854

RTV

25V

25V

550

25V

25V

10N C29L D52L 6K19 R49L 910R J36L 10W 550 J35L J40L

100n

100n

100n

C47L

C48R

A13

16V/1W
D40L

6K19

47K 47K R76L R78L C25L 470U RTV 470U C26L

C48L

550

J33L

550

RTV

8801M

RTV RTV

J104L

R39L J105L J21L J23L J22L J20L J19L Q14L J106L

RT V
C33L 47N

RT V
220U

R42L

J44L

910R 10W

J34L

J36R

910R
J40R

RTV 550

LOCKING RAMP
J13L

C54L
J15L J14L J17L J16L J18L

J22R

J24L

J20R

J105R J106R

J24R

J23R

J18R

J15R

J19R

100n

100n

Q20

Q13R

Q13L

Q12L

Q23L

Q14R

SHEAR

Q12R

R119

4uH

#6988

#6988

R117

MJL21194

10K

MJL21194

7R5 0.5W

100n
0.5W 7R5

MJL21193

MJL21193

4148

MJL21194

MJL21194

L R51R 7R

J109

J46L

250TAB

0.5W 7R5

VH-

WC1

VH+
250TAB

J50

PUT #8613 CAP ON THERM.THEN FOLD DOWN
A_OUT WC6
250TAB TRIAC

100n

C38R

100n

RTV T

RV

R115

5W 1R8

C37L

C38L R70L

D32

L L157L R

1R8

#6991

#6991

D33 47K

4148

47K 2M2 2M2

#6988

#6988

#6991

#6991

R118 R116

100n

MJL21193

10K

MJL21193

100K

BEND ALL TRANSISTOR LEADS AWAY FROM THE BACK.

C37R

RT RTV V R69R
7R5 0.5W
J46R

RT V

PUT #8613 CAP ON THERM.THEN FOLD DOWN
Q18R

BT139

TRIAC

4991

GND_L

250TAB

WC2L

A_OUT

250TAB

PS_GND

Q19R

LOG

C55L

C54R

R58L

LOG

PS_GND

R58R

ROG

M1088.PCB_DATABASE_HISTORY
MODEL(S):# DATE VER# DESCRIPTION OF CHANGE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 APR/25/95 . MAY/30/95 . JUL/07/95 . . . JUL/20/95 OCT/31/95 AUG/14/96 . . DEC/19/96 APR/25/97 MAY/12/97 APR/21/98 AUG/20/98 JAN/26/99 APR/21/99 OCT/14/99 JAN/17/00 JUL/12/00 SEP/18/00 FEB/13/01 MAR/07/01 1.00 . 1.10 . 2.00 . . . 2.10 2.20 2.30 . . . 3.00 4.00 4.01 4.10 5.00 . 5.10 5.20 5.30 5.40 . R44 L/R 470R TO 442R 1%. D13, D16 L/R, HAVE 1N4148 IN SERIES . . PC#4806 R130 L/R, R126 L/R 47R MINI TO 75R MINI . . PC#4848 R46 L/R, R50 L/R 158R TO 475R. NEW RESISTORS R137,138,139,140 . 475R TO FEED CURRENT LIMIT. ADD DIODE IN SERIES WITH D11 L/R, D16 L/R . C29 L/R, C30 L/R 47N TO 10N . . SOME PARTS MOVED FOR CLEARANCE FOR AUTO INSERTION MACHINES. ADD EYELETS FOR SPKON JACKS . PC#5189 C65,C66,C69,C70 27P TO 220P PC#4787_BREAKAWAYS_MOVED PC#5032_SLDMSK_ALTERED_AT_S3 ROUTING_ALTERED_AT_Q7L/R PC#5360_EYELETS_ADDED_FOR_PHONE_JKS PC#5393_MODIFIED_FOR_NEW_HEATSINK PC#5573_C18R/C18L_220P->180P PC#5762 ADD EYELETS FOR OUTPUT TRANSISTORS . PC#5890 R119,R120 100K->10K PC#6009 DELETE ONE SPEAKON . C18L/R_AXIAL->RADIAL ZIPPERS_FOR_OUTPUTS_MOVED_TO_ELIMINATE_SHORTS PC#6206_1_EYLET_FOR_SPKON_DELETED_REPLACED_BY_0.052"_HOLE PC#6339_REPLACE_BOTTOM_SHEAR_WITH_ROUTING PC#6352_R28L/R_2K->1K_1%

VCD AP-800-VX800

REPPOCzo2
PRODUCTION NOTES 1 3
NOTE--R44R,R44L AND R41R,R41L ARE 1/2 WATT!! ADD SPRING PAPER CLIP ON ALL 8 PAIRS OF OUTPUT TRANSISTORS WHEN WAVE SOLDERING

"000.9X"573.61=EZIS KNALB BLANK SIZE=16.375"X9.000"

2

MIDDLE LEGS OF PHONE JACKS MUST BE BENT OVER BEFORE WAVE SOLDER

LINE_IN

BEND THIS LEG OVER

BEND THIS LEG OVER

4 5 6
GRIP EYELETS FOR OUTPUT TRANSISTORS MUST BE INSTALLED WITH THE SLOT IN THIS DIRECTION

R28L R28R MUST BE 1K0 1% TOLERANCE NO SUBSTITUTION ALLOWED

C57R

16v 10u

250TAB

4991

R67L
100R 33K

250TAB

250TAB

BT139

B_OUT

C57L Q19L

WC5

Q18L

RT V 100V RTV

VH+

220U

VH-

WC3

J49 J48

R69L

RTV

100V RT 220U V

WC7 B_OUT

WC4
ROG

R67R
100R 33K

16v 10u

WC2R GND_R

SHEAR

C55R

R120

RT5W V

R114

R70R

4uH

2U2 16V

2U2 16V

RTV

Q23R

#3759

BC550

RT RTV V 100V

J21R

100V RT 220U V

RTV

J13R

47N

J17R

J16R

J14R

C52 C51

FUNCTION

1
MC1 C35

R39R

RTV

550

10W

J35R

RTV C33R

470U

R78R C26R

RTV550

910R
J44R

J33R

RTVC25R

RT V

RT V

10W

550 RTV
J104R

#3759

C34

R42R

47K R76R 470U

J30R

47K

6K19

D35L C30L R45L

10N

MR854

4004

4004
D38R

MR854

10N C29R D52R 6K19 R49R

A13 Q24R
Q25R

A63

16V/1W
D40R

D35R C30R R45R

10N

MR854

4004

J100R

D39R

J100L

R81L J43L #6485 D36L 16V/1W D41L

R73L Q24L Q25L A63 J30L

J42L

R107L

30V2%

R80R

30V2% 7V5

R50R

0R1

5K9

562R 5K9

8K25 8K25

562R 5K9

475R 5K9

R48R

RT RTV 5W V V J37L RT

R52L

R82L

Q34L

U1L

7V5

R47L

J32L

RTV

5W

J57 J101

RT 0R1 V

J37R

R82R

Q34R

J29R R71R

7V5

R47R

5K9
30V2% 7V5

562R 5K9
R81R #6485 D36R 16V/1W D41R J43R

8K25 8K25
R73R J42R

562R 5K9
R107R

475R 5K9
30V2%

J32R

0R1

RT V

R52R

0R1

5W

475R 390R 475R

R130L

7K5 J29L R71L

R63L

R63R

475R 475R 390R

475R 475R 390R

R130R

Q32R

7K5

BC550

R46L

R46R

75R

J41R

75R

J39L

RT J38L V

442R R41L 75R

7K5

J28L R132L

475R R38L D53L

R51R R122R

R140L

R126L R139L

R140R

RT 5W V

RT V

R126R R139R

6K19
BC550

R123L

D55L

BAT85

4V7

J38R

0R1

RT V

D55R

BAT85

4V7

442R R41R 75R

7K5

6K19 R132R BC560

475R R38R D53R

RT V

0R1 5W 5W

RT V

R123R

2K43

2V5

2K43

R133L

D27L Q32L R124L

0R1 T 5W RV

J39R

RTV

D12L

ZD9L

J97L

R27L

NJM431

27P C74L

27P C74R R27R U1R

4148 4148

2K32 R136L 100K

RTV

0R1 5W

NJM431

100R

VBE

VBE

RT V

D15R

Q33L

D10L

D11R

R37L

5W

R62R RT1R R138R

4N35

RTV

D56R

RT V

BAV21 4148 4148

RT V

Q33R

R37R BAT85 4N35 2K32 D50R 100K ZD9R D12R R136R R133R BC550

J97R

RT V

J34R

R54R

J98R

J31L

R24R

1R

RTV RT V

D13L

BC560 D50L BAT85

4148 D9L

D21L 10mv

D13R

560

4148 D9R J99R

442R J108R J107R

4148

5W 0R1

1R

U3L

BAV21

0R1 RT V

J102

5W V 0R1 RT

1R

U3R

4148

4148

R137L

R129L

33R2

R44L

R125L

R137R

R129R

33R2

R44R

4148

U4L

J96L R54L TP4L

R121R

Q21R

Q22R

J6R

TP5L

C47R

4148 4148 D45L D46L 4148 4V7 D47L D16L D57L 1K5 4148 D49L R11L

TP5R

U4R

4148 4148 D45R D46R 4148 4V7 D47R D16R D57R 1K5 4148 D49R R11R
R125R

J96R
BAV21

TP4R

BEFORE PCB GOES INTO THE CHASSIS

D21R 10mv J31R

0R1 RT V 5W

REPPOC.zo2

43K

MJL1302A

Q7L BC550 J94L

MJL21193

MJL21194

MJL3281A

BC560 Q30R

4K7 0.5W

R36L

R96L C72L

4N35

4N35

J90 100K 33N C49L 33U 2N5638 16V Q29L 10R 10R R135L R135R 10R R134L C73L 27P C73R 27P J103

D28 R96R 100K 2N5638 C72R

NOTE--R44 AND R41 ARE 1/2 WATT!!

J26R J25R

R34R R35R

J85

1 R23R

MC33078

U10 J88 82K5 J86

J87

C20R C19R R32R U2AR 37K90 15N
4148 4148

R31R
2K R28R

1K0_1% R33R 3K160 324R0 180P C18R 4K590
4K7 0.5W

D43RD44R

R36R

43K

MJL1302A

BC550 Q7R

MJL21193

INSERT TIE INTO SLOTS

J11L

J10L

J12L

J10R

J7L

D42L

J94R

J8L

J11R

J2L

J12R

J3L

J1L

J4L

J5L

J7R

SHEAR

P:\1088V54.PRN

BRIDGE-STEREO-MONO FUNCTION

04.5-8801M LTED LLIRD 04.5-8801M EDISREDLOS
FUNCTION R106

ASSEMBLY PCB MECH

M1088-5.40 M1088-5.40

AP-800
LINE_IN

A
#6956 A_OUT/BRIDGE SPEAKON

B
#6956 B_OUT SPEAKON

ETUOR EGAG ELOH/"10.0

PART#

LINE_IN

JB3
R86 R99 U8 R85 10R 10K0

J78

S3

PART# J71 C43 33n 330N JB6

#3705

C44 33n 330N

A
LOG L_OUT R_OUT

B
ROG

GND

AP-800 M1088

TO M1088
1 MC3 RSPRE LSPRE RSIG RSPOST LIMABLE LCLP RCLP RREF LREF LSPOST VV+ LVGND FET_CNTL D2

VOLUME CONTROL/ LIMITER
V+ C36 16v C3 22u 25V 47n R52 470R D6 4148 500mW 4.7V

Q6 BC560 R49 15K R48 4K7

R51 220K

R53 220R

RREF

V+
C20 50V 100n

ACTIVITY LEDS CIRCUIT
V+

(V+)-3v 6
LCLP R50 15K R47 470R

R7 10K

C19 25V 100n Q5 BC560

VLD8 NSL28AA C17 100P C26 33u R44 10K R45 4K12 6 7 C38 15v 220p 5 U2
1/2

L_CLIP 2
LSPRE

LD6
RED

220p C2

470K R4 220n 15v C22 8M2 R36 Q2 A63 LD2
GREEN

3V0 1N5225B D3

LEDGND

100K R1

R_ACTIVITY

L_GAIN 13
LREF P2 10K
CW

25A GAIN 16V

R35 20K0

LEDGND 220R R55A

M1090.SCH_DATABASE_HISTORY
1 MAY/30/95 2 . 3 AUG/14/96 4 D 5 D 6 D 7 D 8 D 9 D 10 D 11 D 12 D 13 D 14 D 15 D 16 D 17 D 18 D 19 D 20 D 21 D 22 D 23 D 24 D 25 D 26 D 27 D 28 D 29 D 30 D 31 D 32 D 33 D 34 D 35 D 36 D 37 D 38 D 39 D 40 D 41 D 42 D 43 D 44 D 45 D 46 D 47 D 48 D 49 D 50 D

MC33078P (4=V-,8=V+) V+ 220R R55

MODEL(S):- AP800 # DATE VER# DESCRIPTION OF CHANGE
1.10 . 1.20 V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V

5 10 9 11 7

LIMABLE V+ V+ LVGND VVRCLP R39 15K LVGND

LREF C35 16v 22u Q3 BC560 R32 15K R33 4K7 R8 10K D9 4148 R31 220K C4 25V 47n R30 470R

R29 220R 100K R2 220p C1

8M2 R5 220n 15v C21

LD1 Q1 A13

GREEN

L_ACTIVITY
V+

Q4 BC560

R34 470R

470K R3

3V0 1N5225B D1

R_CLIP 1 14 4 12 3
RSPRE

LD5
RED

LVGND LD7 NSL28AA C18 100P C25 33u R41 10K R40 4K12 2 1 C37 15v 220p 3 U2
1/2

2K R43

2K R54 LD3
RED

PROTECT
V+ R46 33K LEDGND Q8 MPSA06 Q9 2N5638 100K R56 C40 25V 100n

LD4

POWER

GREEN

LEDGND RREF

R_GAIN
P1 10K
CW

25A GAIN 16V

R42 20K0

10K R57

Q7 BC550

RSPOST LSPOST RREF RSIG

LVGND

MC33078P (4=V-,8=V+)

8

FET_CNTL DATE: MAY/30/95

LVGND MODELS: AP800 _ PCB#&VER: M1090-1.02 SHEET OF 3 SCH VERSION: 1.10 TITLE: POTS@LIMIT

YORKVILLE NAME: M1090.SCH

PC#4789_R57__15K-->10K PC#4802__Q8__BC550-->MPSA06 PC#5189_C17,C18_27P-->100P N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N

RED LINE FLAT RIBBON

AP-800 M1090
R56 C1 Q6
BC560 BC550 PROTECT 15K 4K7 10K 470R 33K D6 4148 8M2 A13 220p

RCLP

LCLP

LIMABLE RSPOST

/SYMB 100K

J5 100K J4

MC3
14-POS.DIP_CABLE

VER01M 09 2.20
00.2
0.4"

R1 C2 R32 R33 R34
R_CLIP RED

FET_CNTL

LREF RREF

R50
15K D1
3V0

J1
V+ VLVGND LSPOST

BLACK WIRE
Q3
220p 15K 4K7 470R 10K A63 Q2
SPC2

BC560

RED

R5 LD3 LD4
2K 2K 10K

220n

L_CLIP RED

-

POWER

Q1 R3

C21
L_GAIN 10K
-

470K GRN NSL-28AA

R4 P2 D9 R55A D3 C4
22u 16v

470K
4148

220n

Q7

LD6

R55

R8
220R
3V0

220R

LD5

C22
-

P1
R_GAIN 10K
-

GRN

SPC1

L_ACTIVITY

R54 R43 R57
MPSA06 Q8

Q5
220R 470R 220K 47n

#6859

R31
J3

C35 R29
SPC3

220K
4V7

BC560

BC560

R_ACTIVITY

33078P

22u 16v

C40

2N5638 C36 100n

LD1 LD8 R53 R52 R51 C3
J2

Q4 NSL-28AA

47N 470R 220R

R30

R36 LD2

8M2 GRN #6859

D2

100n

ETCH GUIDE

"200. "300. "400. "500. "800. "210.

33u 10v

C26

10K 220p 4K12 20K0 100P

R44 C38 R45 R35 C17

C20

R41 C37
R40 C18

100n 10K 220p 4K12 100P 20K0

LD7 C19
33u 10v

C25

Q9

R42

U2

SHEAR M1090.PCB_DATABASE_HISTORY
MODEL(S):- AP-800 # DATE VER# DESCRIPTION OF CHANGE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MAY/23/95 . JUN/29/95 AUG/14/96 DEC/08/98 D D D D D D D D D D D D D D D 1.02 . 2.00 2.10 2.20 V V V V V V V V V V V V V V V PC#8789__R57__15K--.10K PC#4802__Q8__BC550-->MPSA06 PC#4839__PCB_SPREAD_APART_IN_X PC#5189_C17-C18_27P-->100P PC#_____ADD_SUPPORT_SCREWS_FOR_POTS N N N N N N N N N N N N N N N

SHEAR

NOTES
1 P1 AND P2 FOR NORTH AMERICAN USE PART #4390 2 P1 AND P2 -M1090VC FOR VC800 USE PART #4394 3 ADD A STICKER OVER THE AP-800 LEGEND "M1090VC" TO AID IN IDENTIFYING VC800 BOARDS
P22 POT 3511 WASHER 8870 SCREW

VCD

PCB

LED SPACER PT#3739 STYLE "P22"

R49 R48 R7 R47 R46

15K 100K J6

R39 R2

-

+

SHEAR

SHEAR

B

RSIG LSPRE RSPRE

WC17 WC7 AC.BLK X.BLK PWR_SW CSA C18 22n WC6 BREAKER 12AMPS AC.WHT 4 OHM
2

13A/96C

WC5 WC9 TYPE 580VA 120VAC WC4 X.ORN SW1 WC11 WC3 1321 X.ORN X.BLU

WC2 X.RED X.BLU WC8 WC1 X.YEL WC12 X.YEL PSGND WC10 X.VIO X.RED

TP3
X F1 BR1 F2 2.5A_SB T2.5A 3 1 35A 4 X F3 2 C2 80V 6800u C1 80V 6800u PSGND C4 80V 6800u R22 15K R23 15K C6 80V 6800u C5 80V 6800u C3 80V 6800u R20 15K R21 15K

WC15 1

+71V

WC13 2 WC13 1

PSGND PSGND

2 OHM CSA C19 4n7

3

1

WC16

TP4
GREEN CHASSIS WHITE

1

-71V

120 VAC
CHASSIS

13A/96C BLK C18 CSA 470n 4 OHM 7AMPS BRN

245V D3 1N5402 230V

+/- 16 VOLT POWER SUPPLY
+43V D2 1N4004 6K8 R2 18V 500mW D7 1K R4 C12 25V 22u MJF6388 Q1 10R
1/8W

ORN ORN

TP5

C8 50V 4700u
2 1 X1

C10 50V 100u

Q8 MPSA06

R16 4K7 R25 4K7 R26 10R
1/8W

2 OHM C19 CSA 4n7

VIO TYPE 580VA 230/245VAC 1321E PSGND

+16V C13 25V 100u BLK C14 25V LVGND 100u -16V

AC.BLUE

AC.BRN

230 VAC
1N4004 -43V D4

C7 50V 2200u

C9 50V 100u

18V 500mW D8 6K8

Q9 BC560 C11 25V 22u 1K R5

D1 1N4004

R3

R17 MJF6668 Q2

TP2

FET TURN ON/OFF CIRCUIT
Q7 BC560 2M2 R24 100K R14 -20V D15 D11 500mW 20V R15
0.5W

VH+

D14 1N4004 D5 1N4004 R19B 22K R19A 22K
0.5W 0.5W

6V2 500mW D17

R29 1K5 Q10 MPSA56 R28 240K

3K6 4u7 25V C16

TP6
-19V

4u7 25V C17

THERMAL SHUTDOWN
LVGND 14V 500mW D6 R27 13K R6 24K R7 24K D13 D12 R1 100K MC1 FET_CNTL KILL RGT_THRM LFT_THRM LVGND V+ V1 2 3 4 5 6 7 8
MC1

+6V

PSGND

R18 1K8 Q4 BC560 20V 500mW D9 D16 R9 680K Q6 D10 500mW 6v2 R8

Q3 BDX53C V+
1 1

R11 680K C21 22n 63v Q5 A06 A06 R12 4K7

R13 680K

R31

O

T
PSGND
2

R32 1R
2

R33 1R

Q11 MPSA06

470K R30 220R

LVGND

TO M1088

PSGND C15 25V 100u BLK EY2 EY1 40CFM RED

FAN SPEED CONTROL CIRCUIT
LVGND V+ VMJF6668 BDX53C MPSA06 MPSA56

R10 150R

4K7

TP1
+300MV

6

PSGND EBC DC VOLTAGES APPROXIMATE 4 OHM MODE 120VAC BCE BCE FAN OFF

ROTRON ST12N3 ONLY DATE: MAY/08/2000 YORKVILLE NAME: M1091.SCH MODELS: PCB#&VER: AP800 _ M1091-2.30 SHEET 1 OF 3 SCH VERSION: 1.40

TITLE: POWER_SUPPLY@FAN

M1091.SCH_DATABASE_HISTORY
MODEL(S):# DATE
1 2 3 4 5 6 7 8 9 10 MAY/30/95 . . JUN/20/95 DEC/12/95 MAY/08/00 D D D D

AP-800 VER# DESCRIPTION OF CHANGE
1.10 . . 1.20 1.30 1.40 V V V V PC#4803 Q1 FROM BDX53C TO MJF6368 Q2 . BDX54C PC#4809 FROMFROM 22NTO MJF6668 PC#4829 C19 FROM 3K3 TO 4N7 3K6 1/2W PC#4975 R15 R32 AND1/4W TO 1/4W ADDED R33 1R PC#____R6,R7_240K->24K_R29_2K7->1K5 N N N N

11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

V

N

DUMMY

PART# RTV

1R 1R A06

R32 R33 Q3
E
BXD53C FAN

R15

T2.5A 3K6

Q9
BC560 A06 220R BC560 4u7 25V
20V

Q8
B

C9

#3414 2.5A-SB 6K8

R3

X.BLK

4004

1N4004

RTV
D1

F2 D4

RTV

SHEAR

WC5

WC8
PART# . .

100u 50V

RTV

X.BLU

X.BLU

WC9
C10 D11
MJF6388 LV+

18V

AC.BLK

D3
1N5402

D8

1K B 10R
LV-

MJF6668

WC7

22K 0.5W 22K 0.5W

X/F.BLK AC.BLK

100u 50V E TP5 R25 4K7 Q1 R26 4K7 B E

AMP.GND

CAUTION - HIGH VOLTAGE

ASSEMBLY
TP2

4004

4700u 50V

R19

BR1
.

LEADS UP

. WC18 AC.WHT WC6

TP3WC15

Q4
C21

R6 R11

SHEAR M1091.PCB_DATABASE_HISTORY

SHEAR PRODUCTION NOTES 1 C18 FOR NORTH AMERICA USE 22N PT#6435
C18 FOR CE USE 680N PT#5266

MODEL(S):- AP-800 # DATE VER# DESCRIPTION OF CHANGE

2

#8798 SCREW USE GOOP

Q3

#3501 BELL WASHER HOLE IN PCB FOR RT31

#3833
Q2 USE GOOP

SPACER
Q1 USE GOOP BREAKAWAY PCB #3800 BELLY BUTTON #8701 NUT

RT31 HAND INSERTED AND TAPED AGAINST HEATSINK RT31

#3897 HEATSINK PCB #3517 #8807

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2.00 . . . . . 3.00 . 3.10 3.20 . 4.00 . . 4.10 4.20 V V V V

MAY/29/95 . . . . MAY/30/95 JUN/28/95 . NOV/06/95 DEC/12/95 MAY/96 OCT/27/99 . . JAN/17/00 MAY/08/00 D D D D

PC#4803 ADDED RTV HOLES TO CSA CAPS. MOVED WC19 AWAY FROM C11/C12. Q1 BDX53C->MJF6388 Q2 . BDX54C->MJF6668. MOVED R31 ADDED HOLE . UNDER HS1 TO ALLOW RT31 TO SIT UNDER . HEATSINK . PC#4809 C19 22N->4N7 PC#4838 FROM PANEL OF 4 TO PANEL OF 3 PC#4829 R15 3K3 1/4W -> 3K6 1/2W PC#4919 RETAPE FOR 470N AC CAP FOR CE PC#4975 ADD TWO 1R 1/4W R32,R33 PC#5126 REMOVE #8607 FROM TR31 AND INSTALL FLAT PC#5758_EYELETS_FOR_CAPS_PC#5773_ ADD_PAD_FOR_RT31_PC#6105_NEW_ JUMPERS_FOR_BRIDGE_RECTIFIER PC#____R6,7_240K->24K_R29_2K7->2K2 R29_2K2->1K5 N N N N

3

USE LOCTITE ON THE SCREWS USED ON THE HEATSINK

VH+

R BELLY BUTTONS REPPOC.zo2 EPPOC.zo2

MECH
18V

22u 25V

100u 25V

KBPC__-W

AC.WHT

C14 C13

100u 25V

1N4004

C18

RTV
D2 R23

02.4-1901M
RTV

#3414

. .

D5 D14
1N4004

6800u 80V 6800u 80V

. #3414 .
X.YEL

X.RED

.
X.YEL

M1091-4.200
RTV
C8
15K

M1091-4.20
RTV
SEE . . 15K

C15 EY1 TP1

WC10

F1 C2

RTV

RTV

WC12 WC1
R22 C6
100K

PART#

PART#

100u 25V

R28 R13 RTV
680K 4K7 680K 13K
6V2
D10 4148

RTV

"020. "210. "800. "500.

RED
6V2

GUIDE ETCH
240K 1K5 4K7 150R

R29 R8
6800u 80V 6800u 80V

6800u 80V PSGND

R10

BLK EY2
20V

4148

SHEAR

R12 R9 D13

A06 A56

Q6

WC13

FOR MOUNTING TRANSISTORS Q1 AND Q2
R1 D16
R27

D9
Q10

D12
4148

PSGND

R18

PART#

PART#

PART# 15K

RTV

RTV
R20

24K 24K 680K

Q5

1K8

560 A06 D6 22N

C5

USE BREAKOUT PCB TO MOUNT

4/2_OHM_SWT 100V 4N7

BLK WIRE

22u 25V

R17
10R R16

TAPE RT31 TO HS1 BEFORE SOLDERING

AP-800
J1
Q11 R14 R30
2M2

M1091 V4.20
C7 RT31 470K D15
4148

USE STEEL SPACER
DUMMY

P:\1091CMP.PRN

02.4-1901M EDISREDLOS 02.4-1901M LTED LLIRD

SHEAR

SHEAR

2200u 50V

SMALL BODY 1/2 WATT PT#4596

HS1
C16 Q7

MC1
MH1
PART#

C12

#3706 TO_PWR_AMP

RADIAL
4u7 25V

WC17

.

C19 .

C17

R5

R2

.

Q2

VCD PCB
AMP.GND WC19 RTV
R19A

R24

100K

C11

6K8 1K

D7

.

.

F3 R4
PART#

TP6

RTV

C1

NOTES .

6800u 80V

PART#

WC2
X.RED

RTV
C4
R21

D17
14V

RTV

TP4 C3
15K

BLUE 16"
WC16
VH-

BLACK BLACK RTV

18" 9"

R7

BLANK SIZE=17.250"X10.125" "521.01X"052.71=EZIS KNALB

RED 15"

4 O HM

2 O HM

G RE E N

GRN/YELL

WHITE

BLACK

NOT ES
M1 0 8 8 F OR C E 230VAC OPERATION C O N N E C T A S F O L L O WS B R N /BL K X F MR T O N C B R O WN X F MR A S S H O WN

BLACK

BR N/B L K

YELLOW WHITE

BLACK

BLACK

NC BL UE

RED

BRN

YE LL OW

RED

Y EL LO W

BLUE
O RA NG E NC
SEE N OT ES

WH IT E
AP-800 M1091 V3.20

BL UE

FOR E4 245VAC OPERATION C O N N E C T A S F O L L O WS B R O WN X F MR T O N C BRN/BLK XFMR AS SHOWN

BLA CK

SEE NOT E S
M 1 0 9 1 -3 . 2 0

BRN BR N/B L K

NC BL UE

WHITE

BLACK

Y EL LO W B LU E

BLA CK

BLACK

RED
M10 9 0 WH IT E
BRN/BLK BROWN GRY RED
YE L L OW

YE LL OW

RED

245V

23 0V

4R 2R

BLUE ORN
1 32 1 E

A P -8 0 0 C E A C WIRIN G V E RS IO N 1.2 0 FE B 22 , 99

C E -ST ICK E R O N C H AS S IS ON V C8 0 0C E C E-S E R# CE ST IC KE R E 4-S ER # C E S TIC KE R

GRY

wip\AP800CE.drw