YORKVILLE XS800H User manual

Hz
Power
Protect
15
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1.5 k150
max wet
dry
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ScoopTrebleHi-MidLow-MidBass
TUBE
DriveGain
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400 Hz
0000
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101010 101010
0
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32
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37
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800
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: [phone]
Fax: [phone]
WORLD HEADQUARTERS
WEB ACCESS: http://www.yorkville.com
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
xs800h
TYPE: YS1035

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.

1
SERVICE BULLETIN
Preamp Tube Replacement
Products Affected: xs400, xs400t, xs400h, xs800h, db400,
db400t, db400h and db800h
In order to maintain consistent audio sound quality and performance replace
preamplifier tubes in the xs400, xs400t, xs400h, xs800h, db400, db400t,
db400h and db800h with Yorkville specified and sorted 12AX7 tubes (Yorkville
Sound part number “12AX7SORTED”).
The specified tubes are chosen for their combined attributes of low noise,
high gain and no microphonic feedback. The following chart demonstrates a
sampling of 1000 tubes tested and the percentage deemed acceptable.

2
SERVICE BULLETIN
Remplacement de Lampe
Pour Préamplificateur
Produits Affectés: xs400, xs400t, xs400h, xs800h, db400,
db400t, db400h et db800h
Pour préserver une qualité et une performance audio constante remplacez les
lampes de préamplificateur des appareils suivants avec des lampes désignées
12AX7 Yorkville assortis (Numéro de pièces Yorkville Sound “12AX7SORTED”):
xs400, xs400t, xs400h, xs800h, db400, db400t, db400h et db800h.
Les lampes désignées sont choisies selon un ensemble de propriétés com-
binées incluant ; bas niveau de bruit, gain élevé et aucun feedback micropho-
nique. La charte suivante démontre un échantillon de 1000 lampes éprouvées
ainsi que le pourcentage de lampe considéré convenable.

XS800H Parts List 5/9/2005
YS # Description Qty. YS # Description Qty. YS # Description Qty. YS # Description Qty.
3747 CUSTOM .5 LED SPACER BLACK 18 5322 470N 50V 10%CAP T&R BEAD Z5U 1 2023 1/8W 220R0 1%FLAME PROOF T&R RES 4 4011 03" 10C-26AWG RIBBON S&R1/4" .098" 2
6554 BLUE 3MM LED 3V9 20MA TLHB440VISHAY 11 5240 680N 63V 10%CAP T&R RAD .2"FLM 1 4857 1/4W 220R 5% T&R RES 2 4012 08" 12C-26AWG RIB 1 W/LCK HDR 0.1 1
6405 RED 3MM LED 1V7 5MA BRT 3 5254 __1U 63V 20%CAP T&R 4X7MM .2"EL 1 4977 1/4W 220R 5%MINI T&R RES 6 4009 15" 14C-26AWG RIBBON S&R1/4" .098" 1
6400 YEL 3MM LED 1V9 6MA HIGHEFF 2 5256 __1U 63V 5%CAP T&R RAD .2"FLM 5 4770 1/4W 249R 1% T&R RES 2 3722 RELAY 1A 30AMP DC24 036MA PC-C 1
6408 GRN 3MM LED 1V9 5MA FROSTED 2 5257 __2U2 63V 20%CAP T&R RAD .2"EL 10 4821 1/4W 470R 5% T&R RES 1 8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK 4
6419 BRIDGE 35A 400V WIRE LEAD GI3504 3 5258 __4U7 63V 20%CAP T&R 8X7MM .2"EL 5 4980 1/4W 470R 5%MINI T&R RES 2 8861 4-40 X 3/8 PAN PH MS JS500 2
6425 BAV21 200V 0A25 DIODE T&R 10 5259 __4U7 63V 20%CAP T&R RAD .2"EL 1 2030 1/8W 681R 1%FLAME PROOF T&R RES 2 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 2
6825 1N4148 75V 0A45 DIODE T&R 35 5282 _10U 16V 20%CAP T&R 5X7MM .2"NP 4 4743 1/4W 681R0 0.1% *** T&R RES 3 8832 6-32 X 1/4 PAN PH TAPTITE JS500 6
6438 1N4007 400V 1A0 DIODE T&R 2 5629 _10U 160V 20%CAP BLK 10X13MM EL 4 4873 1/4W 680R 5% T&R RES 2 8807 6-32 X 5/16 PAN PH MS JS500 14
6934 MR854 400V 3A0 DIODE FASREC 10 5945 _10U 63V 20%CAP T&R RAD .2"EL 1 2033 1/8W 1K 2%FLAME PROOF T&R RES 2 8801 6-32 X 3/8 PAN PH TAPTITE JS500 10
6733 BAT85 30V 0A2 DIODE SCHTKYT&R 2 5631 _22U 50V 20%CAP T&R 6X7MM .2"EL 6 4823 1/4W 1K 5% T&R RES 9 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 16
6439 1N5225B 3V0 0W5 ZENER 5% T&R 3 5961 _33U 16V 20%CAP T&R RAD .2"NP 3 4981 1/4W 1K 5%MINI T&R RES 2 8761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR 10
6440 1N750ARL 4V7 0W5 ZENER 5% T&R 1 5879 100U 16V 20%CAP T&R 8X7MM .2"EL 9 6110 1/4W 1K0 1%MINI MF T&R RES 1 8828 6-32 X 3/4 PAN PH TAPTITE JS500 7
6459 1N4732A 4V7 1W0 ZENER 5% T&R 1 5618 470U 25V 20%CAP BLK 10X15MM EL 1 4802 1/4W 1K21 1% T&R RES 1 8825 6-32 X 1/2 FLAT PHIL TRILOB NICKEL 8
6436 1N753ARL 6V2 0W5 ZENER 5% T&R 1 5896 4700U 80V 20%CAP BLK 25X50MM ELS 4 4824 1/4W 1K5 5% T&R RES 3 8809 10-32 X 1/4 PAN PH TAPTITE JS500 8
6437 1N5237B 8V2 0W5 ZENER 5% T&R 1 5898 8200U 50V 20% CAPACITOR 25X50MM ELS 2 4988 1/4W 1K5 5%MINI T&R RES 1 8624 10-32 X 1/2 HEX HD MS JS500 BLK 4
6450 1N5242B 12V0 0W5 ZENER 5% T&R 2 5903 12000U 35V 20%CAP RAD 25X45MM ELS 2 4825 1/4W 1K8 5% T&R RES 1 8833 10-32 X 7/8 HEX CAP GRD 5 JS500 4
6486 1N5244B 14V0 0W5 ZENER 5% T&R 2 4467 _10K B LIN 12MM HOR KNRLSHFT P36 2 6105 1/4W 1K8 5%MINI T&R RES 2 8736 5/16-18X2-3/4 GRD 5 HEX BOLT JS500 1
6824 1N5246B 16V0 0W5 ZENER 5% T&R 10 4472 _10K B LIN 9MM HOR P35 3 4808 1/4W 2K 5% T&R RES 7 8608 NYLON SPACER .200 OD .145 ID .110 L 8
6465 1N5250B 20V0 0W5 ZENER 5% T&R 1 4470 _20K 5C R/A 9MM HOR P35 1 6113 1/4W 2K 5%MINI T&R RES 3 3749 .375 SPACER ID.170 OD.31 NYLON 7
6871 MC7915CT TO220 N 15V0 REG V2 2 4471 _50K B LIN 9MM HOR P35 4 4847 1/4W 2K2 5% T&R RES 7 3865 1/2 PLASTIC HEX SPACER #6 10
6872 MC7815CT TO220 P 15V0 REG V1 2 4469 100K B LIN 9MM HOR P35 2 6104 1/4W 2K2 5%MINI T&R RES 5 8651 SHOULDER WASHER .483" X .4" BLACK 4
5101 BC550C TO92 NPN TRAN T&R TB 6 4474 100K B LIN 12MM HOR KNRLSHFT P36 1 4714 1/4W 2K21 1% T&R RES 2 8652 SHOULDER WASHER .483" X .125" BLACK 10
5102 BC560C TO92 PNP TRANSISTOR T&R TB 5 4475 100K 5C R/A 12MM HOR KNRL ST P37 1 4804 1/4W 3K 5% T&R RES 2 8818 3/4 OD X 3/8 ID X .080 THICK WASHER 2
5103 MPSA06 TO92 NPN TRANSISTOR T&R TA 4 4520 _10K TRIM POT 1 6124 1/4W 3K 5%MINI T&R RES 2 8850 #10 INT TOOTH LOCKWASHER BO 4
5104 MPSA56 TO92 PNP TRAN T&R TA 3 2408 8.0 AMP CIRCUIT BREAKER 1 4992 1/4W 3K16 1% T&R RES 1 3425 DPDT PUSH SW PCMT BREAK B4 MAKE 2
5107 2N5551 TO92 NPN TRNSISTR DARL T&RTA 7 714 1.5 MIL X 36" CLEAR POLY SHEETING 4 4826 1/4W 3K3 5% T&R RES 8 3522 DPDT MINI PC VERT SNP ALT 4
5108 2N5401 T092 PNP TRNSISTR DARL T&RTA 3 3820 ___4UH COIL 14AWG ZOBEL HORIZONTAL 1 6136 1/4W 3K3 5%MINI T&R RES 1 3587 DPDT ROKR SW QUIK 250"AC/PWR ON-OFF 1
5109 MPSA43 TO92 NPN TRAN TA 1 3489 CLIP 250X032 18-22AWG DISCO/INSL 6 4850 1/4W 3K9 5% T&R RES 1 3732 9 PIN PC MOUNT TUBE SOCKET BE 1
5105 MPSA13 TO92 NPN TRNSISTR DARL T&RTA 1 3490 CLIP 250X032 14-16AWG DISCO/INSL 6 4827 1/4W 4K7 5% T&R RES 8 12AX7BLK12AX7 DUAL TRIODE PREAMP TUBE 1
5106 MPSA63 TO92 PNP TRNSISTR DARL T&RTA 1 3601 RING TERMINAL 16AWG WIRE & #8 SCREW 3 4943 1/4W 4K7 5% .2"U T&R RES 1 CH1189 XS800H 120V 60HZ T'RD 1
6808 MJE15032 TO220 NPN TRAN TE 1 3682 250 MALE PCB TAB REEL 18 4982 1/4W 4K7 5%MINI T&R RES 7
6809 MJE15033 TO220 PNP TRAN TE 1 3498 1/4" JCK PCB MT HORZ 3 4639 1/4W 4K99 1% T&R RES 9
6873 MJE340 TO126 NPN TRANSISTOR TG 1 3523 1/4" JCK PCB MT HORZ GOLD T__ 4 6128 1/4W 4K99 1%MINI MF T&R RES 3
6874 MJE350 TO126 PNP TRANSISTOR TG 1 3528 1/4" JCK PCB MT HORZ GOLD TR_ 2 4862 1/4W 5K6 5% T&R RES 1
6916 TIP107 TO220 PNP TRAN DARL TE 1 6956 SPKON 4C PCB MT HORZ GRY #4 2 4717 1/4W 6K19 1%MINI T&R RES 2
6953 IRF4905 TO220 PCH MFET 4 3417 6-32 SCREW TERMINAL PC MNT STRAIGHT 3 4828 1/4W 6K8 5% T&R RES 1
6966 IRL2910 NCH MFET 100V TN 4 3923 XLR MALE PCB MT HORZ MTHOLE-V SNAP 1 4887 1/4W 7K5 5% T&R RES 1
6909 MJ21196 TO3 NPN TRANSISTOR TH 2 3856 FAN 80MM X 80MM 39CFM 12VDC 200MA 2 4800 1/4W 10K0 1% T&R RES 12
6910 MJ21195 TO3 PNP TRANSISTOR TH 2 8675 XS800H HANDLE - BARE 6061-T6 ALUMIN 2 4829 1/4W 10K 5% T&R RES 22
6804 MC33079P IC QUAD OP AMP 6 3894 AAVID 5972-B H/S W/TAB B.O. 2 4940 1/4W 10K 5% .2"U T&R RES 1
6882 TL072CP IC FET DUAL OP AMP 4 3501 B52200F006 COMP WASH #4 SMALL 2 4983 1/4W 10K 5%MINI T&R RES 12
6884 NE5532N IC DUAL OP AMP 3 3977 QUAD XSISTOR TO220SPRING YELLOWZINC 4 5031 1.0W 10K0 5% T&R 8
6889 TL074CN IC QUAD O/A T.I ONLY 1 8889 RUBBER GROMMET #2183-034-BLK 2 6116 1/4W 10K0 1%MINI MF T&R RES 8
6895 BA6822S IC LED VU METER C 1 3449 REAN JACK NUT RED 2 4775 1/4W 14K0 1% T&R RES 1
6745 LM13600N IC XCONDUCTANCE AMP 1 3645 AC SOCKET RECEPTACLE WITH 0.250 TAB 1 4630 1/2W 15K 5% T&R RES 6
6936 4007 IC COMPLIMENTARY PAIRS 1 3801 5/8" BUMPER BUTTON BLACK 5 4830 1/4W 15K 5% T&R RES 2
6858 NSL-32SR2 OPTO-COUPLER LDR 1 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE 1 4979 1/4W 15K 5%MINI T&R RES 5
6467 10K 10% THERMISTOR NTC TO-92 1 3810 4" NYLON CABLE TIE 12 4771 1/4W 17K8 1% T&R RES 1
5199 100P 100V 2%CAP T&R RAD CER.2"NPO 4 8636 BUTTON KNOB FLAT BLACK 6 6125 1/4W 18K 5%MINI T&R RES 1
5410 100P 100V 10%CAP T&R BEAD NPO 4 8400 BASSMASTER KNOB, NICKEL W/STOPPER 10 6123 1/4W 20K0 1%MINI MF T&R RES 13
5412 220P 100V 10%CAP T&R BEAD NPO 1 3426 8' 3/16 SJT AC LINE CORD REMOVB-CSA 1 4777 1/4W 21K5 1% T&R RES 1
5201 470P 100V 5%CAP T&R RAD CER.2"NPO 1 3638 12 CIR CABLE HOLDER .098 1 4832 1/4W 22K 5% T&R RES 2
5416 470P 50V 10%CAP T&R BEAD NPO 3 3676 8 CIR CABLE HOLDER .098 4 6118 1/4W 22K 5%MINI T&R RES 4
5420 680P 50V 10%CAP T&R BEAD NPO 4 3707 14 CIR CABLE HOLDER .098 2 4902 1/4W 24K 5% T&R RES 2
5816 680P 100V 5%CAP T&R RAD CER.2"NPO 1 4000 10 CIR CABLE HOLDER .098 PRLX 4 6129 1/4W 27K 5%MINI T&R RES 1
5273 __1N5 200V 5%CAP T&R RAD CER.2"NPO 1 8701 4-40 KEPS NUT ZINC 2 4890 1/4W 30K 5% T&R RES 1
5275 __3N3 100V 5%CAP T&R RAD .2"FLM 1 8760 6-32 KEPS NUT TIN PLATED 10 4917 1/4W 31K6 1% T&R RES 1
5209 __4N7 250V 5%CAP T&R RAD .2"FLM 1 8800 6-32 KEPS NUT ZINC 20 4840 1/4W 33K 5% T&R RES 1
5432 __4N7 50V 10%CAP T&R BEAD Y5R 2 8841 10-32 KEPS NUT ZINC 4 6122 1/4W 33K 5%MINI T&R RES 2
6451 __4N7 250V 20%CAP BLK 'Y' 10MM AC 1 8797 5/16-18 KEPS NUT JS500 1 4868 1/4W 36K 5% T&R RES 2
5272 __6N8 100V 5%CAP T&R RAD .2"FLM 3 3916 TO3 SIL-PAD REPLACES MICA 4 4853 1/4W 39K 5% T&R RES 1
5204 _10N 100V 10%CAP T&R RAD .2"FLM 2 4022 ELASTOMER PAD - 2-TO218 / 4-TO220 4 6119 1/4W 47K 5%MINI T&R RES 7
5301 _12N 50V 10%CAP T&R BEAD X7R 1 8581 CUSTOM PBL TRANSISTOR SPACER 4 4803 1/4W 49K9 1% T&R RES 2
5303 _18N 50V 10%CAP T&R BEAD X7R 1 3580 12 CIR WAFER W/LCK VT 0.1" 1 4895 1/4W 51K 5% T&R RES 4
5210 _22N 100V 10%CAP T&R RAD .2"FLM 6 4597 22AWG STRAN TC WIR JMP 19 4848 1/4W 62K 5% T&R RES 2
5304 _22N 50V 10%CAP T&R BEAD X7R 2 4599 22AWG SOLID SC WIR T&R JMP 208 4763 1/4W 82K50 0.1% *** T&R RES 1
5840 _22N 400V 10%CAP BLK RAD POLY FLM 1 4745 5.0W 0R1 5% BLK RES 4 4838 1/4W 100K 5% T&R RES 8
6435 _22N 275V 20%CAP BLK 'X2' 15MM AC 2 5040 20W 0R2 5% BLK RES 1 4942 1/4W 100K 5% .2"U T&R RES 1
5222 _33N 100V 10%CAP T&R RAD .2"FLM 1 2006 1.0W 1R 5%FLAME PROOF T&R RES 6 6120 1/4W 100K 5%MINI T&R RES 2
5306 _33N 50V 10%CAP T&R BEAD X7R 3 4911 1/4W 2R2 5% T&R RES 2 4776 1/4W 113K 1% T&R RES 2
5224 _47N 100V 10%CAP T&R RAD .2"FLM 2 4748 2.0W 3R9 5% T&R 1 4991 1/4W 133K 1%MINI T&R RES 2
5308 _47N 50V 10%CAP T&R BEAD X7R 1 2008 1.0W 10R 5%FLAME PROOF T&R RES 2 6126 1/4W 220K 5%MINI T&R RES 3
5312 _82N 50V 10%CAP T&R BEAD X7R 1 2009 1/4W 10R 2%FLAME PROOF T&R RES 1 6127 1/4W 470K 5%MINI T&R RES 2
5212 100N 63V 5%CAP T&R RAD .2"FLM 25 4612 1/2W 18R 5% T&R RES 1 6106 1/4W 620K 5%MINI T&R RES 1
5228 100N 100V 5%CAP T&R RAD .2"FLM 1 2013 1/8W 22R1 1%FLAME PROOF T&R RES 1 4844 1/4W 1M 5% T&R RES 4
5314 100N 50V 10%CAP T&R BEAD X7R 5 2016 1/8W 39R 2%FLAME PROOF T&R RES 2 4888 1/4W 4M7 5% T&R RES 1
5231 220N 63V 10%CAP T&R RAD .2"FLM 3 4613 1.0W 47R 5% T&R RES 2 4809 1/4W 10M 5% T&R RES 1
5233 330N 63V 5%CAP T&R RAD .2"FLM 2 2019 1/8W 100R0 1%FLAME PROOF T&R RES 12 4751 1/4W 22M 5% T&R RES 2
5234 470N 63V 10%CAP T&R RAD .2"FLM 3 4852 1/4W 100R 5% T&R RES 2 3640 _3" 8C-26AWG RIB 1/4" S&R 0.1" 2

# Part# Description
Labeled Components
1 3801 5/8" BUMPER BUTTON BLACK
2 Z667 XS800H FRONT
3 Z695 XS800H HANDLE
44467/4474/4475 10K/100K/100K 12MM HOR KNRLSHFT P36
5 3450 1/4 ALL GOLD PC MNT JK SKT
68636 BUTTON KNOB FLAT BLACK
7 8400 BASSMASTER KNOB, NICKEL W/STOPP
8 3587 DPDT ROKR SW QUIK 250"AC/PWR ON
9Z668 XS800H LEXAN
10 3645 AC SOCKET RECEPTACLE WITH 0.250
11 2408 8.0 AMP CIRCUIT BREAKER
12 3923 XLR MALE PCB MT HORZ MTHOLE-V SNAP
13 6956 SPKON 4C PCB MT HORZ GRY #4
14 3449 REAN JACK NUT RED
15 3426 8' 3/16 SJT AC LINE CORD REMOVB
16 12AX7 12AX7 DUAL TRIODE PREAMP TUBE
17
18
19
20
21
22
*NOTE: Replacement grills & HF Driver supports are 'Special-Order' and are only available while the model is in production.
‡ Grilles & Support replacements are for CURRENT models only.
** Internal Lightbulb not shown
3
2
15
not shown
16
12
1
56
4
56
78
9
13 14
11
10
Parts-Serv-xs800h-1v0.xls ftp.yorkville.com

1+
2+
1-
2-
Block Diagram for XS800H
DES IG NED A ND M ANUFA CTURE D BY Y ORK VI LLE S OU ND
Mono
1/4-inch
Input
Speaker Outputs
Footswitch
Front Panel
Drive Switch
Preamp
Tube Tube
Gain
Preamp
FET
Preamp
Solid
State
Bal
Buffer
Drive
Mix
Drive
Enable
Input
Compressor
Threshold
Adjust
Gain
Off Full
Tuner Out
Tube / Solid-State
Select Switch
0 dB
Mono
1/4-inch
Stereo
1/4-inch
-6 dB
Low/Mid/Hi
EQ
Param.
Mid Freq.
Gain
Hi Mid
EQ
BLOCK-DIAG-xs800h-1v1.ai
Bal D.I. Out
Ground
Lift
+
Limiter
Mute
D.I. / Post-EQ
Select
Master Amp
LP
AG
Bass
Resonance
Limiter
Buffer
Drive Enable
Circuit
Effects Enable
Circuit
Scoop Effects Send
(balanaced)
Effects Return
Amp In
Effects Return
Enable
Effects
Return
Front Panel
Drive Switch
1+
2+
1-
2-

11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB# Sheet 41
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
AMP
Mon May 09, 2005 Rev:
XS 800
of
Filename:
PCB# Sheet 41
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
AMP
Mon May 09, 2005 Rev:
XS 800
1.0W
10R
R76
FLMP
FROM M1205
PRE-AMP BOARD
4148
D68
4148
D45
BAV21
D53
4148
D11
BAV21
D50
TP2
TP1
MR854
D43
+HIV
W18 RED
W1 BLK
_SPKR
RESONANCE
P8
R26
1/4W
MINI
22K
R36
1/4W
3K16
1/8W
681R
R62
FLMP
C18
16V
33U
R25
1/4W
MINI
1K0
1/4W
1K8
R27
MINI
1/8W
681R
R63
FLMP
1N750ARL
D71
0W5
4V7
1/4W
2K2
R30
MINI
1N5225B
D6
0W5
3V0
100V
C10
100N
1N5225B
D5
0W5
3V0
16V
C43
100U
C45
63V 4U7
1/4W
47K
R102
MINI
1/4W
220K
R101
MINI
1/4W
22K
R32
MINI
4148
D27
M
{T}
P1
4520
10K
VBE
4148
D26
1/4W
22K
R104
MINI
1/4W
47K
R103
MINI
C15
16V
33U
1/4W
3K
R34
MINI
16V
C11
100U
1N5242B
D8
0W5
12V0
C14
16V
33U
R73
1.0W
10K0
R72
1.0W
10K0
BAV21
D55
1/4W
4K7
R35
MINI
R74
1.0W
10K0
BAV21
D54
R75
1.0W
10K0
BAV21
D52
R67
1.0W
10K0
1/8W
1K
R44
FLMP
1/4W
4K7
R40
MINI
TO92
MPSA56
Q11
5104
BAV21
D14
1/4W
2R2
R41
R58
1/8W
FLMP
220R0
BAV21
D29
R66
1.0W
10K0
R68
1/8W
FLMP
100R0
R119
1/8W
FLMP
100R0
R126
1/8W
FLMP
100R0
R118
1/8W
FLMP
100R0
BAT85
D16
R48
1/8W
FLMP
100R0
R52
1/8W
FLMP
220R0
R51
1/8W
FLMP
220R0
1N5246B
D18
0W5
16V0
R127
1/8W
FLMP
100R0
1N5246B
D19
0W5
16V0
R121
1/8W
FLMP
100R0
R69
1/8W
FLMP
100R0
MJE15032
MJE15033
5.0W
0R1
R53
IRF3205
IRF4905
MR854
D23
5.0W
0R1
R93
MR854
D21
MR854
D42
MR854
D20 MR854
D41
W36_
RED
SPKR+
RED
SPKR+
W36
3820
L1
4UH
1/4W
4K7
R89
.
BLK
W27_
BLKW1_
_SPKR
R24
1/4W
MINI
10K
4148
D70
1/4W
1K8
R28
MINI
1/4W
21K5
R64
TO92
MPSA13
Q30
5105
1/4W
2K2
R29
MINI
1/4W
15K
R31
MINI
4148
D46
16V
C12
100U
1N5244B
D9
0W5
14V0
1/4W
3K
R33
MINI
EBC
MPSA06
EBC
MPSA56
R38
1/4W
MINI
220K
TO92
2N5551
Q8
5107
EBC
2N5551
EBC
2N5401
BAV21
D15
1/4W
2R2
R42
BAV21
D28
R59
1/8W
FLMP
220R0
1/8W
1K
R43
FLMP
TO92
MPSA06
Q10
5103
EBC
MPSA63
1/8W
22R1
R55
FLMP
CBE
BAT85
D17
R120
1/8W
FLMP
100R0
R47
1/8W
FLMP
100R0
5.0W
0R1
R54
GDS
MR854
D22
5.0W
0R1
R94
MR854
D44
3722
K1:A
1/4W
4K7
R95
20.W
0R2
R65
2+
2_
SPEAKON 4C H
output
J1:B
1+
1_
output
J1:A
63V
C46
680N
C68
100V 100P
1N5246B16V0
D64 0W5
1N5246B16V0
D63 0W5
MJ21196
12 12 W40:L
11 12 W40:K
10 12 W40:J
1/8W
39R
R61
FLMP
R39
1/4W
MINI
22K
C19
16V
10U
TO92
2N5401
Q6
5108
C70
63V 2U2
D69
4148
R96
1/4W
1K21 TO92
2N5551
Q5
5107
R22
1/4W
MINI
4K99
MJE350
6874
Q20
TO126
Pos Driver
3894
16V
C44
100U
9
12W40:I
4148
D47
R71
1.0W
10K0
1N5246B
D13
0W5
16V0
BAV21
D51
C69
100V 100P
R50
1/4W
62K
TO92
BC550C
Q9
5101
1/4W
220K
R37
MINI
1N5246B
D10
0W5
16V0
R45
1/4W
36K
R49
1/4W
62K
C16
100V22N
1N5244B
D12
0W5
14V0
ECB
Heatsink Nodes
1N5246B
D24
0W5
16V0
1N5246B 16V0
D660W5
1N5246B 16V0
D670W5
DS
G
IRF4905
Q18
6953
TO220
Function
DS
G
IRF4905
Q28
6953
TO220
Function
W21_ BLU
-HIV
MR854
D31
2.0W
3R9
R78
MR854
D30
1.0W
10R
R77
FLMP
+MIDV
WHT
W15_
G
S
DIRL2910
Q15
6966
TO220
Function G
S
DIRL2910
Q24
6966
TO220
Function
MJE340
6873
Q21
TO126
Neg Driver
R125
1/4W
MINI
47K
3894
TO92
MPSA63
Q7
5106
U3:D
TLO74CN
TO92
BC550C
Q31
5101
C9
50V470P
C8
63V 2U2
3722
K1:B
R105
1/4W
MINI
4K7
1/8W
39R
R60
FLMP
C17
100V22N
R46
1/4W
36K
MJE340
MJE350
R70
1.0W
10K0
CBE
BC560C
EBC
MPSA13
1N5246B
D25
0W5
16V0
400V
C24
22N
Lo Tier-
MJ21195
Q13
6910
TO3
DS
G
IRF4905
Q19
6953
TO220
Function
W17_
VIO
-MIDV
Lo Tier-
MJ21195
Q27
6910
TO3
DS
G
IRF4905
Q29
6953
TO220
Function
Function
MJ21196
Q12
6909
TO3
G
S
DIRL2910
Q14
6966
TO220
Function
Function
MJ21196
Q26
6909
TO3
G
S
DIRL2910
Q25
6966
TO220
Function
ST R
---
output
J3
ST R
---
output
J4
1+
1_
output
J2:A
2+
2_
SPEAKON 4C H
output
J2:B
VIEW
BOTTOM
BE
MJ21195
Set P1 for 8mV
between TP1
and TP2
MJE15032
6808
Q16
TO220
Function
MJE15033
6809
Q17
TO220
Function

11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB# Sheet 42
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
AMP-IN
Mon May 09, 2005 Rev:
XS 800
of
Filename:
PCB# Sheet 42
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
AMP-IN
Mon May 09, 2005 Rev:
XS 800
1/4W
4K7
R92
RAD
1/4W
1K5
R87
MINI
1/4W
1K
R16
MINI
1/4W
1K
R14
MINI
812 W40:H
712 W40:G
112 W40:A
C21
63V2U2
R9
1/8W
FLMP
100R0
C5
63V2U2
R13
1/4W
MINI
4K99
R111
1/4W
MINI
4K7
CBE
BC550C
EBC
2N5401
612 W40:F
512 W40:E
212 W40:B
312 W40:C
Copper
Tie Here
EBC
TO92
R129
1/4W
MINI
10K0
TIP107
U2:E
R8
1/4W
MINI
18K
4148
D4
R10
1/8W
FLMP
100R0
R15
1/4W
MINI
15K
1/4W
33K
R90
MINI
1/4W
47K
R91
MINI
1/4W
470R
R109
MINI
200V
C67
1N5
TO92
BC550C
Q32
5101
1N5237B
D48
0W5
8V2
1/4W
3K3
R108
MINI
C7
100V100P
C6
100P 100V
4148
D62
1/4W
33K
R106
MINI
R19
1/4W
MINI
47K
4148
D3
R18
1/4W
MINI
47K
BC550C
Q1
MPSA06
Q39
1/4W
133K
R81
MINI
4148
D37
1/4W
6K19
R82
MINI
1/4W
6K19
R83
MINI
63V
C28
2U2
1/4W
133K
R80
MINI
4148
D36
4148
D34
50V
C48
100N
4148
D57
4148
D58
25V
C47
470U
1/4W
22M
R112
4148
D33
1/4W
10K0
R85
MINI
BLK
FAN
.
W10
RED
Fan
.
W11
RED
fan
W38
BLK
fan
W39
R100
1/4W
.
10M
2N5401
Q23
412 W40:D
1/4W
470K
R79
MINI
R128
1/4W
MINI
10K0
100V
C25
47N
CBE
U1A:A
TL072CP
8
V+
4V-
U1A:C
C38
63V470N
C39
63V470N
(VCC)
LM13600N
Dual VCA
6745
U2:D
1/4W
15K
R110
MINI
1/4W
4K7
R107
MINI
NTC
10K
Q36
6467
R21
1/4W
MINI
2K
R124
1/4W
MINI
100K
1/4W
4K7
R2
MINI
1/4W
27K
R1
MINI
63V
C27
2U2
4148
D35
4148
D56
1.0W
1R
R114
FLMP
4148
D32
R86
1/4W
MINI
10K0
C30
100V22N
FAN1
R12
1/4W
MINI
15K
R6
1/4W
MINI
47K
R11
1/4W
22M
R84
1/4W
MINI
10K0
CBE
BC560C
EBC
MPSA06
BC560C
Q22
C20
50V470P
C66
63V220N
R4
1/4W
MINI
10K0
R122
1/4W
MINI
470K
C13
50V470P
R130
1/4W
MINI
10K0
U4:A
TL072CP
R5
1/4W
RAD
10K
LM13600N
U2:A
C22
100V220P
1/4W
4K7
R7
MINI
1/4W
15K
R123
MINI
Q35
TIP107
1N753ARL6V2
D1 0W5
1N5242B
D49
0W5
12V0
Q2
BC550C
4148
D38
63V
C29
10U
BC550C
Q3
U3:A
TLO74CN
4148
D2
Q4
BC560C
R23
1/4W
MINI
4K99
R88
1/4W
3K9
U4:B
TL072CP
8
V+
4V-
U4:C
TO92
BC560C
Q33
5102
U1A:B
TL072CP
(VCC)
LM13600N
Dual VCA
6745
U2:C
C31
63V470N 4148
D40
1N5250B
D7
0W5
20V0
1.0W
1R
R115
FLMP
R17
1/4W
MINI
10K0
U3:C
TLO74CN
U3:B
TLO74CN
4
V+
11 V-
U3:E
R20
1/4W
MINI
2K
FAN
LM13600N
U2:B
IN FROM M1205
PRE-AMP BOARD
6
3
5
2
4
1
# PENDING CHANGEPC#
MODEL(S):-
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PC
PC
PC
PC
PC
X
X
X
X
X
XS800H
M1204 PENDING CHANGES
PC X
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
V
V
V
.
V1.00
V
V
V
V
V
.
V2.00
D
D
D
.
D
N
N
N
PC#6762: Q36 Thermistor changed to hand insert
N
XS800H
D
D
D
D
D
.
NOV-29-2004
N
N
N
N
N
COPPER POURS (GT)
PC#6774:WIDEN CLEARANCE UNDER C1 AND SOLID
M1204 HISTORY
PC6895: CHANGE ALL #6954 IRF3205 TO #6966 IRL2910V2.10MAY-06-2005

11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB# Sheet 43
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
POWER SUPPLY
Mon May 09, 2005 Rev:
XS 800
of
Filename:
PCB# Sheet 43
Product
Date: V2.10
M1204_2V10sch.sch2002
M1204
POWER SUPPLY
Mon May 09, 2005 Rev:
XS 800
BLK W32
XFMR
CH 1189E
RED
YEL
GRY
GRY
VIO
VIO
C59
100V100N
IEC_RECT
BLK W33
XFMR
DUMMY
W35
250V
C1
4N7
RED
50V
C42
100N
BLK
W14
W9
WHT
BLU
-
16AWG
W21
OUT IN
GND
MC7815CT
6872{Watts}
U1
TO220
VIO
-
16AWG
W17
50V
C34
8200U
80V
C57
4700U
50V
C35
8200U
GRY
-
16AWG
W19
R287
1/2W
15K
35V
C33
12000U
R283
1/2W
15K
-
W15
WHT
W29
RED
16V
C40
100U
C60
100V100N
YEL
+LOV
16AWG
W22
R97
1.0W
FLMP
1R
S1
ETA Thermal Breaker
SCH_ETA_BREAKER
WHT W34
AC
BLK W31
SW
250V
680N
C3
YEL W13
50V
C26
100N
OUT IN
GND
MC7915CT
6871{Watts}
U7
TO220
R286
1/2W
15K
YEL
-
16AWG
W22_
80V
C56
4700U
35V
C32
12000U
16V
C41
100U
GRY
-LOV
16AWG
W19_
R98
1.0W
FLMP
1R
AC-BLK
* PLUG UNUSED PRIMARY WIRE TO DUMMY TAB
C50
100V100N
RED W6
sec LOW
YEL W8
XFMR
W30
CHASSIS GND
GRN
275V
C2
22N
GRY W5
sec MID
GRY W4
sec MID
VIO W3
Sec Hi
50V
C54
100N
16V
C23
100U
W12
BLK
R3
1.0W
FLMP
1R
R285
1/2W
15K
BRIDGE
D60
Flat
6419
W27
BLK 80V
C36
4700U
R284
1/2W
15K
RED
-
16AWG
W18_
C58
100V100N
CE POWER SUPPLY
RED W7
sec LOW
S2
DPDT Switch
VIO
sec HI
W2
16V
C4
100U
50V
C55
100N
BRIDGE
D61
Flat
6419
R56
1.0W
FLMP
1R
BRIDGE
D59
Flat
6419
80V
C37
4700U
R282
1/2W
15K
8
9
1
2
3
4
5
6
7
T1
CH 1189
OUT IN
GND
MC7915CT
6871{Watts}
Function
U5
TO220
OUT IN
GND
MC7815CT
6872{Watts}
Function
U6
TO220

VCD
CLINCH
ORIGIN LONG AXIS
SHORT AXIS
INSERT
ORIGIN
M1204 V2.10
Pcb Mech
CE ONLY
BlankSize - 17475x9250
TAB
NORMAL
SOCKET
SOCKET WITH DIRECTION
NORMAL LARGE
SOCKET UPSIDE DOWN
M1204 V2.10
PCB
MJ21196
HEAT SPREADER Q7
Top Assy
GOOP
USE 2OZ. COPPER MJE340
MJE350
IRF3205
IRF4905
PRODUCTION NOTES
1 - MOUNT Q12,Q13,Q26,Q27 SCREWS FROM THE TOP
2 - BOARD ASSEMBLY: INSERT Q36 #6467 10K THERMISTOR BY HAND
3 - FILL SPACE BETWEEN HEATSPREADER AND Q7 AND Q36 WITH THERMAL GOOP
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
GUIDE
ETCH
EBC
MPSA56
GUIDE
ETCH
V
T
R
V
T
R
V
T
R
V
T
R
GUIDE
ETCH
MPSA13
EBC
EBC
TO92
2N5551
EBC
EBC
2N5401
CEB
BC550C
CEB
BC560C
VIEW
BOTTOM
BE
MJ21195
7
EBC
MPSA06
2N5401
EBC
V
T
R
V
T
R
GUIDE
ETCH GUIDE
ETCH
V
T
R
GUIDE
ETCH
C2
-
C1
+
NO
NC
V
T
R
GUIDE
ETCH
MJE15032
MJE15033
TIP50
MJE5730
MJE15031
BDT41C
BDT42C
BDX54C
BDX53C
2N6045 BD649
TIP102
TIP107
CBE
DGS
AC2+
AC1
-
-2 -1
+1
+2
SPEAKON 4C H
7
MPSA63
EBC
BD139
BD237
BD238
MJE340
MJE350
MJE271
MJE270
BD140
EBC
MJE15032
MJE15033
TIP50
MJE5730
MJE15031
BDT41C
BDT42C
BDX53C
2N6045 BD649
TIP102
TIP107
BEC
4
1
6
5
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
PC
PC
PC
PC
PC
M1204 PENDING CHANGES
XS800H
PC X
AC2 +
AC1
-
AC2+
-
AC1
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
D
V
V
V
V
N
N
N
N
M1204 DRILL HISTORY
XS800H
-2 -1
+1
+2
SPEAKON 4C H
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
D
V
V
V
N
N
N
D
D
D
D
D
D
V
V
V
V
V
N
N
N
N
N
N
M1204 HISTORY
XS800H
V1.00
NOV-29-2004 V2.00 PC#6774:WIDEN CLEARANCE UNDER C1 AND SOLID
COPPER POURS (GT)
PC#6762: Q36 Thermistor changed to hand insert
.
.
.
.PC6895: CHANGE ALL #6954 IRF3205 TO #6966 IRL2910V2.10MAY-06-2005
Function
Function Function
Pos Driver
Neg Driver
output
Function
Function Function
Function
Function Function
FunctionFunction
FunctionFunction
VBE
LoTier-
Function
Function
-
output
output
Function Function
LoTier-
-
-
output
6451
6871
6966 6966
6872
6953 6953
6872
6953 6953
3580
68086809
69666966
6435
3820
6956
6916 6871
5266
6956
100N
4K7
10K0
10K0
470P
220N
4K7
470K
3K
100P 100P
2U2
63V
4148
10U
16V
4148
4148
10M
2U2
63V
2K2
2K2
4V7 39R
4K7
47K
BAT85
22N
15K
4148
220K
4148
4148
100N
100N
15K
1/2W
1R
1.0W
MR854
6K19
10K0
22K
15K
4148
39R
4148
22K
220R0 100R0
220R0
4K7
27K
4148
100N
220P
15K
BAV21
470K
100R0
1K
4148
47K
100R0
22M
4K99
220K
BAV21 BAV21
4148
1K
4K7
100N
4N7
250V
15K
1/2W
1R
1.0W
4K7
TO220
{Watts}
MC7915CT
100N
680N
100R0
10K
18K
100R0
10K0
470P
22M
33K
10K0
16V0
100U
16V
14V0
BAV21
MR854
2U2
63V
4148
47N
BC550C
470N
BC560C
4148
100R0
15K
1N5
4K99
100N
4148
4148
10K0
1K
100R0
TO220
{Watts}
IRL2910
TO220
{Watts}
IRL2910
22K
47K
4148
21K5
2N5401
470P
2U2
63V
33U
16V
10U
63V
4148
10K
1K0
4U7
63V
14V0
33U
16V
BAV21 BAV21
MR854
MR854
100P
2N5401
681R
MJE350
100N
100N
681R
BC550C
BC560C
12V0
12V0
100P
22N
1K220R0
MPSA06
MPSA56
100K
6V2
4K7
MPSA63
22K
BC550C
20V0
15K
1/2W
15K
1/2W
1.0W
10R 10R
1.0W
16V
100U
100U
16V
1R
1.0W
2U2
63V
15K
MR854
MR854
TL072CP
BC550C
470N
2K
0R1
5.0W
10K0
2.0W
3R9
4148
3K16
1K21
MPSA13
4148
MJE340
3K9
16V
100U
16V
100U
BC550C
22R1
BAT85 100R0
2R2 2R2
2N5551
470U
25V
MPSA06
10K
4148
5.0W
0R1 0R1
5.0W
1R
1.0W
1R
1.0W
1.0W
10K0
BAV21100R0
16V0
16V0
16V0
16V0
6K19
4K7
47K
47K
22N
400V
47K
4K7
8V2
470R
1.0W
10K0
1.0W
10K0
3K
100R0
16V0
16V0
16V0
16V0
133K
22N
4148
3V0
220K
3V0
4148
1K8
16V0
BAV21
BAV21
62K
33U
16V
100U
16V
1.0W
10K0 1.0W
10K0
BAV21
100N
100R0
MR854
TO220
{Watts}
MC7815CT
TO220
{Watts}
IRF4905
TO220
{Watts}
IRF4905
TO220
{Watts}
MC7815CT
TO220
{Watts}
IRF4905
TO220
{Watts}
IRF4905
63V
2U2
4148
47K
BC550C
BC560C
TL072CP
470N
2K
16V
100U
33K
3K3
RELAY 1A
1.0W
10K0 1.0W
10K0
100R0
MR854
TO220
{Watts}
MJE15032
TO220
{Watts}
MJE15033
TO220
{Watts}
IRL2910
TO220
{Watts}
IRL2910
4K7
133K
1K5
10K0
10K
2N5551
4K99
1K8
16V
100U
15K
1/2W
275V
22N
4700U
80V
50V
8200U
4700U
80V
4UH
20.W
0R2
1.0W
10K0
MJ21195
LM13600N
0R1
5.0W
MR854
MR854
220R0
MJ21196
Body
MJ21196
Body
BRIDGE
4700U
80V
50V
8200U
4700U
80V
TLO74CN
4148
1R
1.0W
36K
15K
1/2W
TO220
{Watts}
TIP107
TO220
{Watts}
MC7915CT
36K
62K
35V
12000U
MJ21195
680N 250V
BRIDGE
BRIDGE
12000U
35V
2/2
V2.10
1/2
Pin 1
CE ONLY
V2.10
Set P1 for 8mV
between TP1 and TP2
Place 4 of #8841 10-32 keps nuts before the heatsink.
C42
R89
X3
R128
R130
C20
C66
R92
X11
R79
R34
X25
C7
C6
C28
D34
C19
D68
D32
R100
C70
R29
X26
R30
X13
D71 R61
R105
R103
D17
X4A
C16
R31
D26
R38
D57 D56
C48
X7
X33
X9
C26
R286
R3
D31
X2
R82
X10
X20
R86
R26
R110
D45
R60
D70
R104
R52
X24
R48
R51
X22
R111
R1
D58
C60
C22
R12
X29
D51
R122
R68
R14D37
R19
X34
R120
R112
R22
R101
D50 D29
D46
R43
R40
X16
C54
W6
RED
W7
RED
C1
W33
XFMR
BLK
_SPKR
BLKW1_
RED
SPKR+
W36
W15
-
WHT
W17
-
VIO
R282
W13
-15 LED
YEL
R97
W9
WHT
15V TUBE
R95
C58
C46
W21_ -HIV
BLU
R10 R5
R8
R9
R129
C13
R11
R90
R4
D13
C12
D9
D53
W19_
GRY
-LOV
D23
C5
D4
C25
Q3
C31
Q22
D40
R126
R123
C67
R13
C59
D2
D3
R17
R16
R121
R39
R125
D69
R64
Q23
C9
C8 C18
C29
D33
R24
R25
C45
D12
C14
D52 D54
WHT
+MIDV
W15_
+LOV
YEL
W22
D42
D41
C69
Q6
R62
Q20
C10
C50
H1
R63
Q32
Q33
D8
D49
TP1
X12
C68
C17 R44 R59
Q10
Q11
R124
D1
W39
BLK
R2
Q7
R32
X3A
Q9
D7
R287 R285
W14
BLK
W31
SW
BLK
W5
GRY
R77 R76
X5
X6
W29
RED
C4
C23
W21
-
BLU
R56
X28
C21
R15
D44
D43
X19
U1A
Q1
C38
R20
R54
W27_
.
BLK
R84
R78
D38
R36
X8
R96
Q30
D47
Q21
R88
H2
C44C43 Q31
R55
D16
R47
R42
R41
Q8
C47
Q39
Q36
D11
J4
-
-
-
R94
R53
R114 R115
R71
X23
D28
R119
D24
D25
D66
D67
X21
R83
R7
R18
R91
X4
C24A
R102 R107
D48
R109
R70 R66
R33
R69
D19
D18
X15
D63
D64
R81
C30
D35
D6
R37
D5
D27
R27
D10
D15
D14
R50
W22_
-YEL
-
GRY W19
W34
WHT
AC
W4
GRY
W3
VIO
Sec Hi
W8
YEL
XFMR
W35
DUMMY
C15
-
RED
W18_
C41
R73
R72
D55
C55
W17_
VIO
-MIDV
R118
D22
C27
D36
R6
W40
Q2
Q4
U4
C39
R21
X18
C11
R106
R108
K1
R75
R74
R127
W18
+HIV RED
D20
TP2
R35
R80
R87
R85
P1
Q5
R23
R28
.
FAN
W10BLK
.
W11
RED
W38
RED
C40
R283
C2
W30
CHASSIS GND
GRN
C57
W12
BLK
W27
BLK
C35C36
M1204
XS 800
L1A
W32
XFMR
BLK
R65
W2
VIO
sec HI
W1
_SPKR
BLK
R67
Q27
U2
R93
D30
W36_
RED
SPKR+
D21
R58
D60
M1204
XS 800
C56 C34
C37
J2
J3
-
-
-
U3
D62
R98
R45
R284
X14
R46
R49
C33
Q13
C3
D61
D59
C32
J1

11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB# Sheet 31
Product
Date: 3V10
M1205-3V10sch.sch2002
M1205
Sheet1
Thu Jul 13, 2006 Rev:
XS 800
of
Filename:
PCB# Sheet 31
Product
Date: 3V10
M1205-3V10sch.sch2002
M1205
Sheet1
Thu Jul 13, 2006 Rev:
XS 800
4148
D6
1/4W
1M
R5
1/4W
10K
R26
MINI
1/4W
10K
R14
MINI
1/4W
14K0
R77
4148
D29
4148
D4 D2
4148
C76
100V 100P
W9
BLK
W1 GRN
R143
1/4W
10K
C57
63V 2U2
R56
1/4W
4K7
C22
63V1U
R71
1/4W
2K2
C71
50V 33N
R72
1/4W
0.1%
82K50
C23
100V6N8
R151
1/4W
4K7
R58
1/4W
1K
R183
1/2W
18RV1:C
2X_TRIODE_HCT
R152
1/4W
51K
R57
1/4W
249R
R120
1/4W
10K0
R59
1/4W
249R
W8:N
R20
1/4W
.
24K
R9
1/4W
24K
C82
50V22N
C1
50V22N
W7 RED
R119
1/4W
10K
R121
1/4W
10K
1/4W
10K
R144
MINI
8
V+
4
V-
U13:C
160V
C14
10U
R88
1/4W
2K
50V
C89
22U
1/4W
1M
R161
R111
1/4W
15K
R16
1/4W
10K
C18
50V4N7
R112
1/4W
15K
R103
1/4W
2K
4148
D25
R46
1/4W
MINI
2K2
100V
C75
100P
1/4W
4K99
R74
1/4W
100K
R18
R159
1/4W
3K3
R156
1/4W
3K3
C39
50V 680P
1/4W
20K0
R150
MINI
R73
1/4W
2K
D7
4148
4148
D10
R154
1/4W
3K3
R155
1/4W
3K3
1/4W
100K
R42
C12
160V10U
C33
100V6N8
R80
1/4W
100R
1/4W
20K0
R79
MINI
C27
160V 10U
C37
100V10N
R63
1/4W
.
2K
R21
1/4W
22K
50V
C55
47N
R136
1/4W
10K0
1/4W
1M
R83
U4:B
MC33079P
R93
1/4W
MINI
20K0
U14:B
MC33079P
11
V-
4
V+
U2:E
D3
4148
C64
100V 22N
R40
1/4W
49K9
M
4472
P8:A 10K
1B
SCOOP
4148
D11
1/4W
10K
R62
1/4W
30K
R84
C29
63V 220N
R52
1/4W
1K
R95
1/4W
2K2
Q4
5103 TO92
MPSA06
1/4W
49K9
R8
R94
1/4W
MINI
20K0
D1
4148
R213
1/4W
MINI
10K
OUT TO U5 PIN 3
PAGE 2
470N
C50
50V
R90
1/4W
1K
C43
100V47N
1/4W
100K
R89
C36
50V33N
R160
1/4W
51K
R147
1/4W
3K3
SRT
Gold
..
J7
TUNER OUT
SRT
Gold
..
J2
0 dB INPUT
SRT
Gold
..
J5
-6 dB INPUT
C69
100V 6N8
250V
C34
4N7
W11:N
1/4W
20K0
R124
MINI
1/4W
1M
R141
50V
18N
C10
1/4W
2K21
R53
1/4W
620K
R11
MINI
63V
C78
330N
C63
100V 22N
S1:A
INPUT SELECTOR
1/4W
31K6
R70
50V
C13
82N
1/4W
10K
R22
R158
1/4W
100K
50V
C72
33N
U1:B
MC33079P
R36
1/4W
MINI
20K0
BCE
MPSA56
MPSA06
2N5401
TO-92
MPSA43
2N5551
R75
1/4W
MINI
10K
100V
C81
100N
1/4W
17K8
R123
1/4W
51K
R81
1/4W
4K99
R78
R60
1/4W
10K
C2
63V220N
4148
D19
1/4W
2K21
R55
R139
1/4W
10K0
R92
1/4W
MINI
20K0
63V
C35
1U
50V
C87
4N7
U1:A
MC33079P
4V+ 11
V-
U1:E
R87
1/4W
1K
C40
1U
63V
8
V+
4
V-
U11:C
"STYLE_P35"
R142
1/4W
3K
R130
1/4W
10K
C15
100V 100P
R41
1/4W
MINI
2K
R35
1/4W
220R
R113
1/4W
10K
C66
63V4U7 R69
1/4W
MINI
10K
U3:B
NE5532N
M
4469
P19:A 100K
1B
MID-FREQ-PAR
M
4471
P15:A 50K
1B
HI-MID
TL072CP
U11:B
R122
1/4W
10K0
R145
1/4W
MINI
10K
TL072CP
U13:B
W8:M
W11:M
U13:A
TL072CP
50V
C3
680P R107
1/4W
2K2
.
.
.
2X_TRIODE_HCT
V1:B
R131
1/4W
10K0
C58
275V22N
1/4W
113K
R23
R96
1/4W
1K
C21
63V330N
W42 WHT
4V+ 11
V-
U4:E
R129
1/4W
4K99
R118
1/4W
4K99
U4:A
MC33079P
U8:B
NE5532N
C70
50V 680P
C73
100V33N
8V+ 4
V-
U3:C
U3:A
NE5532N
M
4471
P17:A
LOW-MID
1B50K
M
P18:A
BASS
1B
4471
50K
U2:B
MC33079P
C24
63V1U
160V
C25
10U
U2:C
MC33079P
C90
100V680P
R47
1/4W
MINI
2K2
TO92
Q1
2N5401
5108
1/4W
10K
R29
.
R2
1/4W
22K
R19
1/4W
.
3K3
C56
16V10U
R91
1/4W
MINI
20K0
1/4W
10K0
R137
RED
LD7
COMP-LED
6405
1
2
NSL-32SR2
U9:A
6858
4V+ 11
V-
U14:E
U14:A
MC33079P
U2:A
MC33079P
C93
63V 4U7
9
12
11
10
P
N
MC14007
U23:C
R212
1/4W
MINI
20K0
1/4W
51K
R82
C28
100V22N
M
4467
P4:A 10K
B
DRIVE MIX
1/4W
113K
R24
R85
1/4W
10K
100V
470P
C44
R149
1/4W
3K3
U8:A
NE5532N
8
V+
4V-
U8:C
U11:A
TL072CP
50V
C41
22U
M
1B
4469
100K
GAIN
P12:A
50V
C84
680P
R133
1/4W
.
220R
S1:B
Copper
Tie Here
Tie-net Name
M
4471
P16:A
1B
TREBLE
50K
BE
TO-92
BC560C
C
R76
1/4W
2K
Q2
5107
TO92
2N5551
M
5C
P1:A
4470
20K
TUBE DRIVE
C9
63V 2U2
4
3
NSL-32SR2
U9:B
6858
2154
3
N
P
MC14007
U23:A
U4:C
MC33079P
50V
C42
22U
1/4W
33K
R97
.
.
.
2X_TRIODE_HCT
V1:A
U4:D
MC33079P
R86
1/4W
2K
"STYLE_P37""STYLE_P36"
D
4475
P2:B100K
5C
FREQUENCY
D
4475
P2:A100K
5C
FREQUENCY
U1:C
MC33079P
U2:D
MC33079P
U1:D
MC33079P
M
4474
P13:A100K
B
COMPRESSOR
KNOBPART#FUNCTIONREF
MODEL(S):- XS 800
M1205
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
4467
4469
4470
4471
4471
4471
4471
4472
4472
4472
4474
4475
DRIVE MIX , RESO/
GAIN , MID-FREQ
TUBE DRIVE
HI-MID
TREBLE
LOW-MID
BASS
MASTER
EFFECTS
SCOOP
COMPRESSOR
FREQUENCY
P4 , P5
P12 / P19
P1
P15
P16
P17
P18
P3
P7
P8
P13
P2
XC98
STYLE P36
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P35
STYLE P36
STYLE P37
9
10
11
12
13
MODEL(S):-
DATE VER# DESCRIPTION OF CHANGE#
1
2
3
4
5
6
7
8
N
N
N
N
AH, PC#7091, ENLARGE HOLE SIZE FOR #3522
V
V
V
V
3.10
D
D
D
D
JUN-22-2006 AH, PC#6937, UPDATE TUBE SOCKET
PC#6719 C30 FROM 18N TO 33N (#5207 TO #5222)
FROM HOLE_156 TO HOLE_140
CHANGED SPACER MOUNTING HOLES
PC#6708 C30 FROM 10N TO 18N (#5204 TO #5207)
3.00
2.00
1.20
V
.
1.10
1.00
.
AUG-31-2004
AUG-23-2004
D
AUG-13-2004
JUN-30-2004
XS 800
M1205.PCB_DATABASE_HISTORY
ND
OCT-18-2005
Added testnodes and pads for Agilent and changed
C30 back to 10N.

11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB# Sheet 32
Product
Date: 3V10
M1205-3V10sch.sch2002
M1205
Sheet2
Thu Jul 13, 2006 Rev:
XS 800
of
Filename:
PCB# Sheet 32
Product
Date: 3V10
M1205-3V10sch.sch2002
M1205
Sheet2
Thu Jul 13, 2006 Rev:
XS 800
1/4W
1K
R37
W8:C W8:E
1/4W
1K8
R3
W8:G
W8:A W8:H W8:F
1/4W
100K
R17
W11:F
W11:K
W8:J
W11:GW8:B W8:D
W11:DW11:H
W17
RED
W11:L
W2:J
W2:H
W2:F
W2:D
W2:B
W22:F
W22:D
W22:A
W34:J
W34:H
W34:F
W34:D
W34:B
W26:F
W26:D
W26:A
C31
63V4U7
C17
16V10U
1N4004
D20
C53
50V22U
100V
100N
C8
100V
100N
C59
W2:I
W2:A
W2:C
W2:E
W2:G
W22:C
W22:E
W22:G
W22:H
W33
YEL
BLU
LD4
BLU
LD6
BLU
LD8
BLU
LD10
BLU
LD11
BLU
LD12
RED
LD17
BLU
LD14
BLU
LD15
YEL
LD16
100V
100N
C61
100V
100N
C68
100V
C86
100N
W34:I
W34:A
W34:C
W34:E
W34:G
W26:C
W26:E
W26:G
W26:H
16V
C26
100U
1N4732A
D8
1W0
4V7
1/4W
10K
R15
R128
1/4W
MINI
220R
R127
1/4W
MINI
220R
R126
1/4W
MINI
220R
R125
1/4W
MINI
220R
R39
1/4W
MINI
220R
R105
1/4W
MINI
220R
100V
100N
C65
100V
100N
C62
100V
C20
100N
1/4W
4K7
R45
1/4W
4K7
R186
1/4W
4K7
R188
1/4W
2K2
R162
C45
100V3N3
1/4W
100K
R132
RAD
LD5
BLU
6554
POWER
63V
C48
4U7
1/4W
4K99
R114
R100
1/4W
2K2
C16
100V 100P
R165
1/4W
3K3
1/4W
1K5
R1
R106
1/4W
.
7K5
1/4W
100K
R207
MINI
1/4W
3K
R99
LD2
EFX-LED
GRN
1/4W
10K
R104
MINI
R31
1/4W
1K
R208
1/4W
10K0
R4
1/4W
10K
Q7
5107
2N5551
TO92
Q8
5107
2N5551
TO92
R102
1/4W
6K8
DOWN UP
S4:A
R197
1/4W
10K
TO92
Q6
5107
2N5551
R44
1/4W
4M7
TO92
Q13
5107
2N5551
1/4W
5K6
R108
1/4W
681R0
R200
0.1%
M
1B
P7:A
4472
10K
EFFECTS
R116
1/4W
10K
R34
1/4W
100K
1/4W
1K5
R10
R190
1/4W
0.1%
681R0
R198
1/4W
MINI
10K
R146
1/4W
2K
R12
1/4W
10K0
1N5225B
D38
0W5
3V0
W11:I W8:I
R65
1/4W
.
4K99
W19
ORN
R68
1/4W
470R
50V
C47
12N
R51
1/4W
10K
R49
1/4W
10K0
W11:E
W8:K
W11:A
R50
1/4W
680R
J11
BAL-LINE OUT
3923
100V
100N
C4
100V
100N
C7
W22:B
R6
1.0W
47R
BLU
LD9
BLU
LD13
BLK
W31
100V
100N
C32
100V
100N
C67
100V
100N
C85
W26:B
TO92
Q11
5104
MPSA56
100V
100N
C51
100V
100N
C5
100V
C19
100N
1/4W
4K7
R187
Copper
Tie Here
Tie-net Name
63V
C88
1U
1/4W
1K5
R140
T0 M1204
POWER
BOARD
M
B
P5:A
4467
10K
RESONANCE
R25
1/4W
MINI
20K0
DOWN UP
S9:B
LD3
MUTE
YEL
63V
4U7
C74
M
1B
P3:A
4472
10K
MASTER
U5:C
MC33079P
1/4W
100K
R43
1/4W
100K
R109
R196
1/4W
MINI
10K
Q12
TO92
5102
BC560C
4V+ 11
V-
U7:E
8V+ 4
V-
U6:C
W11:J
R64
1/4W
.
4K99
R193
1/4W
100R
R13
1/4W
680R
R54
1/4W
10K
W11:C
W11:B
W8:L
1/4W
10K0
R148
S2:B
GROUND LIFT
1/4W
10R
R30
FLMP
W17_
RED
DOWN UP
S3:B
W4:G10 W10:G
10
W4:E10 W10:E
10
W4:C10 W10:C
10
W4:A10 W10:A
10
W47:FW48:F
W47:DW48:D
W47:AW48:A
W15:L
12
W15:K
12
W15:F
12
W15:C
12
W15:A
12
1N4004
D21
100V
100N
C60
100V
100N
C94
W4:J10 W10:J
10
W4:H10 W10:H
10
W4:F10 W10:F
10
W4:D10 W10:D
10
W4:B10 W10:B
10
W47:HW48:H
W47:CW48:C
W47:GW48:G
W47:EW48:E
C38
16V
10U
1/4W
1K
R38
TO92
Q5
5104
MPSA56
7
8
13
14
6
N
P
U23:B
MC14007
U7:A
MC33079P
1/4W
20K0
R157
MINI
R27
1/4W
MINI
10K
U6:B
NE5532N
R164
1/4W
.
1K
R166
1/4W
.
39K
R115
1/4W
MINI
2K2
RED
LD18
PROTECT
6405
W15:I
12
W15:J
12
Copper
Tie Here
Tie-net Name
W15:B
12
W15:E
12
W15:G
12
1/4W
10K0
R195
12 W15:D
63V
C49
1U
RIBBON CABLE
U5:A
MC33079P
4V+ 11
V-
U5:E
LD1
GRN
DRIVE LED
R32
1/4W
2K2
R67
1/4W
MINI
20K0
R33
1/4W
4K99
C80
63V 2U2
R66
1/4W
MINI
20K0
U7:B
MC33079P
W19_
ORN
C52
50V22U
DOWN UP
S4:B
LINE/D.I.
3522
U5:D
MC33079P
C11
50V22U
U5:B
MC33079P
R98
1/4W
10K
R138
1/4W
10K
1/4W
10K0
R153
W12
GRN
W47:BW48:B
100V
100N
C54
100V
100N
C6
R163
1/4W
10K
W4:I10 W10:I
10
R7
1.0W
47R
U12
BA6822S IC LED VU METER C
TO92
Q9
5109
MPSA43
MUTE
S9:A
UPDOWN
DOWN UP
S8:A
LIMITER
W15:H
12
S8:B
Q3
5103
MPSA06
TO92
63V
C83
2U2
1/4W
2K2
R110
R117
1/4W
MINI
470R
Q18
TO92
5102
BC560C
R101
1/4W
4K99
U7:C
MC33079P
100V
C30
10N
R61
1/4W
10K
R48
1/4W
10K U7:D
MC33079P
U6:A
NE5532N
R194
1/4W
0.1%
681R0
ST R
Gold Gold .
J8
FOOT SWITCH
S3:A
DRIVE
3425
S2:A
ST R
Gold Gold .
AMP-IN
J1
SRT
Gold ..
EFX -RTN
J6
SRT
---
J9
EFX -SEND
U14:D
MC33079P
IN FROM P8: A PIN 2
PAGE 1
U14:C
MC33079P

3V10M1205Pcb Mech BlankSize - 18775x11050
TAB
NORMAL
SOCKET
SOCKET WITH DIRECTION
NORMAL LARGE
SOCKET UPSIDE DOWN
3V10M1205Top Assy
M1205Top Assy
3V10M1205
3V10
V
T
R
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
RT
V
NOL
NCL
NOR
NCR
CL CR
RT
V
RT
V
RT
V
RT
V
+
-
BA6822S
+
-
NOL
NCL
NOR
NCR
CL CR
NOL
NCL
NOR
NCR
CL CR
NOL
NCL
NOR
NCR
CL CR
77
77 777
21
TUBE DRIVE
MID-FREQ-PAR
HI-MID TREBLE
RESONANCE
PROTECT
GAIN BASS LOW-MID
LIMITER
POWER
INPUT SELECTOR
DRIVE MIXCOMPRESSOR
SCOOP
MUTE LINE/D.I. DRIVE
MASTER
EFFECTS
-6 dB INPUT
0 dB INPUT
EFX-RTN
GROUND LIFT
FOOT SWITCH EFX-SENDAMP-INTUNER OUT
FREQUENCY
BAL-LINE OUT
6435
6554 6554
6554 6554
3707
4470
6405
6858
3676
3676
4469 4471
6408
4471
3417
4467 6405
3601
5629
4469
3417
4471 4471
6554
6554
6554 6554 6554
6405
3522
4009
6554
4009
3676
5994
4467
4011
4000
4474
4011
4000
3707
3676
4472
6554
5994
3638
4012
3522 3522 3522
4472
3417
4472
6408
3732
3523
3523
3523
3528
4011
4000
4000
4011
3498
3528
3523
4475
3923
113K
22N
1M
22N
20K0
220N
2K2
330N
2U2
63V
10K0
10K0
2K
4148
10K
10K
1K
2K
2K
2K
4148
100K
3V0
20K0
1K5
6N8
680P
4V7
22K
10K
10K0
10K0
22N
113K
22N
275V
22U
50V
10K0
1M
51K
1M
1M 51K
10K
10K
100K
4K7 33N
1K
33N
49K9
31K6
1K
10K
330N
3K3
100K 33N
10K
20K0
4148
10K0
BLU
4K7
2K2 2K2
4K99
BLU
10K
4K7
220R
4K99
100K
220R
BLU
4148 4148
2K2
4148
1K 100P
6K810K
BLU
2K
4K99
220R
4K99
10K0
10K
4148
20K0
10K
10K 10K
20K0
10K
470R
681R0
12N
681R0
10K
10K
10U
16V
10K
100P
3K3
1N4004
1K
10K0
100N
100N
20K0
100N
100N
2K2
6N8
100N
5K6
680P
470R
100N
680R
18R
1/2W
160V
10U
49K9
33K
24K
680P
100N
14K0
17K8
10K
30K
2N5551
1U
10K
100N
5C
20K
RED
470P
2U2
63V
100K
10K
1U
63V
4U7
MPSA06
10K
100N
NE5532N
100N
10K0
100N
4148
4148
2K2
1K5
1B
100K
1U
4M7
10N
3K3
1B
50K
249R
4K99
MC33079P
100N
1K8
2U2
63V
2N5551
100K
GRN
3K3
1B
50K
MPSA56
MPSA56
10N
10K
4K99
1N4004
3K3
10K
10U
16V
220R
22K
4K99
100N
22U
50V
220N
B
10K
100N
7K5
100N
2N5551
63V
4U7
100N
63V
1U
10K
RED
681R0
2N5551
22U
50V
2K21
2K21
220R
620K
680P
3K
10U
160V
1B
100K
82K50
4K99
1U
2N5401
100N
100N
47N
10K
1K
2K
3K3
4K7
33N
100P
1B
50K
2K2
10K
470N
TL072CP
249R
10K
20K0
15K
1B
50K
20K0
18N
4148
20K0
MC33079P
82N
220R
BLU
BLU
39K
4148
4K7
BLU BLU
BC560C
100K
2U2
63V
20K0
10K
51K
51K
220R
BLU
NE5532N220R
10K
10K
1K
RED
100P
MC33079P
47N
10K
3K
2K
3K3
4U7
63V
100R
10K0
NE5532N
10K
20K0
1K5
1.0W
47R
BLU
24K
2K2
100K
4N7
MC33079P
10K0
100N
4K7
2K2
3K3
15K
100K
680R
10K0
50V
22U
22N
4U7
63V
100K
10U 160V
MC33079P
1U
22N
MC33079P
100N
680P
TL072CP
YEL
50V
22U
10K
B
B
100K
20K0
20K0
MPSA06
MPSA43
2N5551
63V
4U7
4K99
BC560C
4N7
2K
4N7
1B
10K
1K
3N3
BLU YEL
8in 12C
10K
100N
1K
2K2
50V
22U
100U
16V
160V
10U
6N8
100R
MC14007
16V
10U
47R
1.0W
1B
10K
1B
10K
GRN
10R
DPDT PUSH
5C
100K
2/4
3V10
1/4
3V10
3/4
4/4
3V10
3V10
X25
R24 C64
R5
C1
X16
R79
X188
C29
R71
X117
X92
X24
C21
X166
X22
C9
R136
X97
X57X159
R137
R76D19
X35
R69
X42
X113
X115
R163
R164
R88
R41
X40
R73
D10
X108
X99
X110
X58
R43
X64
Copper
Tie Here
X173X112
X144
X75
D38
X29
X126
X172
X63
R66
R10
X161C33
C70
D8
R21
X95
R113
X170
X201
X169
X33
X199
R148
R153
C63
R23
C58
C41
R131
R161
R81
X196
X1
R141
R83
R82
X20
R143
X27
R144
R42
X31X190
R151
X186
C71
R90
C36
X183
X73
X180
R8
R70
X28
R87X32
X15
R119
C78
X14
R156
R158 C72
X192
R14
R124
D29
X165
R120
LD4
R188
R46
R47
R114
LD6
R26
R187
R127
X203
R74
R207
R126
X202
X85
X111
LD10
D3 D4
R115
X125 D1
X123
R37 C76
R102R16
LD14
R63
R65
X101
R39
R129
R12
X6X69
X56R130
D6
R36
R51
X157
X141
R61 R54
X83
R91
X82
X66
X135
X98
X96
X181
X155 X130
X147X60
X151
X131
X11
X102
X67
R98
R68
R194
X179
C47
X139 R200
R196
R4
C17
X18
R27
X77
C16
R165
W6
D21
R58
R208
X45
X2
X149
X49
X195
X194
C59
X74
C4
R157
X193
C8
X106
C32
X150
X104
X121
X90
R162
X81
X89
X168
C69
X88
X34
C20
X153
R108
C39
X39
R117
X59
C62
X156
X41
X78
X19
R13
X23
R183
C14
X51
R40
R97
X3
R9
C84
C81
R77
R123
R85
R84
Q2
C35
R145
C85
X167
P1
LD7
C44
C57
R89
R62
C22
X84
C66
X198
Q4
X87
R75
U9
X55
X54
X86
C6
U3
C7
R139
C61
X52
X47
X160
D7
X116
D25
W25
W26
R100
R1
W23
W22
X162
X204
P19
X175
X158
C88
R44
X128
C30
W47
X171
W48
R147
P15
X65
X71
R59
X62
R101
U7
C19
R3
X148
C83 Q13
R109
LD1
R159
X12
X72
P16
Q11
Q5
X93
C37
R48
X152
R64
X118
D20
R154
R15
X140
C38
R35
R2
R118
C5
X4
W3
C11
X79
C2
W17
RED
X68
W33
YEL
P5
X138
C51
X76
R106
C54
Q7
X200
C31
C94
X26
C49
R104
LD18
R190
Q6
X178
C53
R55
R53
W1
GRN
R133
W42
WHT
X30 R11
C3
X187
X36
R142
C25
P12
W32
R72
R78
C24
Q1
C68
X17
C86
C43
R213
R96
R86
X48
X9
R155
R56
C73
C75
P18
R95
X13
R60
C50
U11
R57
R121
R92
X191
R111
P17
R150
C10
D11
R93
U14
X21
C13
X163
X114
R128
LD9
LD8
X7
R166
D2
X38
R45
LD11
X109
LD12
Q18
R34
C80
R67
R22
R152
R160
R125
LD15
U8
R105
W12_
GRN
R116
R138
R52
X94
X46 X103
LD17
S8
C15
U4
C55
R29
X137
R99
R146
R19
X127
X100
W31
BLK
C74
R193
M1205
XS800
R195
X61 X70
U6
R198
R25
X107
W11
R140
R6
LD5
M1205
XS800
S1
R20
R107
R17
C87
U5
R122
X154
X43
X184 C60
X119
X143
X197
X10
X185
X50
W8
X80
R186
X124
X122
X174
R110
X133
W27
R149
R112
X44
R132
R50
R49
X105
C42
C82
C93
R18
C12
U1
C40
C28
U2
C67
C90
U13
LD3
X182
X142
X8
C89
P4
W10
W40
P13
W4
W39
R94
XS800
M1205
W5
R212
Q3
Q9
Q8
X91
X146
X132
W28
C48
R33
Q12 X136
X5
C34
R103
C18 P8
R38
U12 C45
LD13
LD16
W37 W15
X177
W12
GRN
R197
X53
W19_
ORN
C65
R31
R32
C52
C26
W7
RED
W9
BLK
C27
C23
R80
S9
U23
C56
S4
S3
W19
ORN
R7
P3
W30
P7
LD2
W17_
RED
V1
J5
Gold
.
.
J2
Gold
.
.
X120
R30
J6
Gold
. .
S2
J8
Gold Gold
.
W34
W35
XS800
M1205
W38
W2
J9
- - -
J1
Gold Gold
.
J7
Gold
. .
P2
J11

5 PINS
4 PINS
MC14007 MC33079P BA6822S NE5532N
TL072CP
pt#3923
THIS CONNECTION
MUST BE BROKEN
HERE
1-* BEND C25 CAP BEFORE WAVE SOLDERING
PRODUCTION NOTES
NSL-32SR2
U12 LOOKING FROM BENEATH BOARD
2- CUT METAL PIN ON XLR #3923 AS SHOWN
SEE LAYOUT DIAGRAM
3- MANUALLY INSERT U12 AND CLINCH:
A) TOP LEFT FOUR PINS AND
B) BOTOM RIGHT FIVE PINS FROM
UNDER THE BOARD
"STYLE_P37"
CEB
TO-92
BC560C 2G
2K
1 9
1K
1G
4
H
6
2
3
H
8
7
2P
5
HT
1P
12AX7A
"STYLE_P36"
"STYLE_P35"
ECB
MPSA56
MPSA06
TO-92
2N5551
2N5401
MPSA43
13
12
11
10
9
DESCRIPTION OF CHANGE
5
4
3
2
1
# VER#DATE
MODEL(S):-
8
7
6
D
D
DV
V
V
V
V
D
D
N
N
N
N
N
D
D
DV
V
V
V
V
V
V
V
D
D
D
D
D
NOTE ABOUT DRILL FILE
PUT PAIRS OF HOLES ONTO THE SAME LINE WITH
SEARCH FOR THE TOOL THAT WAS CHANGED ABOVE
CHANGE T8 CO.062 TO .063
IN THE EXCELLON DRILL FILE
POST PROCESSING REQUIRED
G85 BETWEEN THEM.
N
N
XS800 M1205
13
10
7
4
1
12
9
6
11
5
8
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
X
X
X
X
X
X
X
X
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
M1205 PENDING CHANGES
XS800
PART#FUNCTIONREF
MODEL(S):-
KNOB
XS 800
4467
4469
4470
4471
4471
4471
4471
4472
4472
4472
4474
4475
DRIVE MIX , RESO/
GAIN , MID-FREQ
TUBE DRIVE
HI-MID
TREBLE
LOW-MID
BASS
MASTER
EFFECTS
SCOOP
COMPRESSOR
FREQUENCY
P4 , P5
P12 / P19
P1
P15
P16
P17
P18
P3
P7
P8
P13
P2
P36
P35
P35
P35
P35
P35
P35
P35
P35
P35
P36
P37
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
8400
M1205
13
12
11
10
9
DESCRIPTION OF CHANGE
5
4
3
2
1
# VER#DATE
MODEL(S):-
8
7
6
D
D
JUN-22-2006 3.10
V
V
V
V
D
D
N
N
N
N
.
XS 800
1.00
V
D
D
M1205.PCB_DATABASE_HISTORY
N
C30 back to 10N
JUN-30-2004 PC#6708 C30 FROM 10N TO 18N (#5204 TO #5207)1.10
AUG-13-2004 . CHANGED SPACER MOUNTING HOLES
FROM HOLE_156 TO HOLE_140
AUG-23-2004 1.20 PC#6719 C30 FROM 18N TO 33N (#5207 TO #5222)
AUG-31-2004 2.00 Added testnodes and pads for Agilent and changed
.
OCT-18-2005 3.00 AH, PC#6937, UPDATE TUBE SOCKET
AH, PC#7091, ENLARGE HOLE SIZE FOR #3522