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SERVICE MANUAL
MODEL TYPE: YS1084
Acoustic Master
Custom
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
Yorkville Sound Inc.
550 Granite Court
4625 Witmer Industrial Estate
Pickering, Ontario
Niagara Falls, New York
L1W-3Y8 CANADA
14305 USA
Voice: (905) 837-8481
Voice: (716) 297-2920
Fax: (905) 837-8746
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-amcustom-00-1v2.pdf
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Summary of Contents for Traynor Acoustic Master Custom YS
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Page 1: Service Manual
SERVICE MANUAL MODEL TYPE: YS1084 Acoustic Master Custom WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court 4625 Witmer Industrial Estate Pickering, Ontario Niagara Falls, New York L1W-3Y8 CANADA 14305 USA Voice: (905) 837-8481 Voice: (716) 297-2920 Fax: (905) 837-8746 Fax: (716) 297-3689... -
Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is an equilateral triangle, is intended to alert the user to intended to alert the user to the presence of important the presence of uninsulated “dangerous voltage” operating and maintenance (servicing) instructions in within the product’s enclosure that may be of sufficient the literature accompanying the appliance. - Page 3 Specifications Model: Acoustic Master Custom Type: Acoustic Combo Amplifier Cabinet Program Power (Watts): Cabinet Impedance (ohms): Power @ min. impedance (Watts): Minimum Impedance (ohms): Burst Power - 2 cycle: Speaker Configuration - LF (Size / Power): 150 watt, 2-inch voice coil, 8-inch woofer Speaker Configuration - HF (Size / Power): 2 X 1-inch Neo Dome Tweeter Frequency Response (Hz +/-3dB):...
- Page 4 Block Diagram for Acoustic Master Custom D E S I G N E D A N D M A N U FAC T U R E D B Y Y O R K V I L L E S O U N D Insert Jack Channel 1 Input 1...
- Page 5 RIBBON CABLE CONNECTOR TO M1409 PRE-AMP BOARD. 12 W1:A 12 W1:B 12 W1:C 12 W1:D 12 W1:E 1/4W 12 W1:F 10K0 12 W1:G LF-Amp[B2] 1/4W 10K0 12 W1:H R117 MC33078P 1/4W 1/4W 12 W1:I R116 U1:B 100R 1/4W 12 W1:J LM13600N 12 W1:K 100R...
- Page 6 HF-amp[P4] IRL2910 1/8W 100R0 Power supply[N1] TO220 FLMP BAV21 16V0 1N4745A HF-amp[P2] R110 1/4W MINI R124 MR854 BAV21 FUSIBLE MINI R128 1N5402 22R1 R100 FLMP 324R0 0.1% 100V 470P 5102 R111 BC560C TO92 1/4W U10:B 14K0 2SD2560 MC33078P 1/4W 1/4W Q11:A R109 200R...
- Page 7 W7:F 6 W6:F TRANSFORMER SECONDARY LF-Amp[B1] 1/4W PCB SECONDARY FEMALE CONNECTOR . MALE CONNECTOR 4148 27V0 14K0 ZD21 1N5254B GRY_ GRY_ RED_ RED_ MPSA06 6774 1/4W 5103 49K9 BD139 1N5262B TO92 51V0 TO126 4007 4007 4007 W3:A 9 YEL/BLK XF2:A W7:E 6 W6:E CH1410U...
- Page 8 BlankSize - 13000x8000 Into Wave Pcb Mech M1408 Top Assy M1408V02 AM-CUSTOM AM-CUSTOM 100N 100N M1408 M1408 10K0 100N 78K7 2329 4148 100K CAUTION! 100N 2.5 AMP Replace with same 10K0 type and value fuse. 4148 1.0W 4K99 100U 3414 100K 1.0W 20K0...
- Page 9 SEE LAYOUT DIAGRAM IRF720 IRF822 IRF830 IRF4905 IRF5210 IRL2910 BD139 M1408 MTP2P50E BD237 2N5401 MTP8P20 MODEL(S):- AM-CUSTOM BD238 2N5551 MTP10N15L MJE340 DATE VER# DESCRIPTION OF CHANGE MTP12P10 MPSA06 MTP23P06 MJE350 FEB-2010 V1.00 RELEASED FOR PRODUCTION MPSA13 12-JUL-2012 PC8448: #3392 improved pad MJE271 MPSA43 LM3886T...
- Page 10 SEE LAYOUT DIAGRAM M1408 PRODUCTION NOTES _ Q12 , R45 , R56 ARE HAND INSERTED. _ USE #8607 SPACER TO MOUNT Q12 ,R45 , R56 . _ USE #3833 SPACER TO MOUNT Q11 AND Q13. _ BEND FLAT Q7 AND RTV. #8607 Q11,Q13 #3833...
- Page 11 4148 U5:A INPUT 1 1/4W 100V 10K0 TL072 100P HI-MID R185 R183 R179 R191 113K 100V 1/4W 1/4W 1/4W 1/4W 1/4W 100K R173 P4:A P6:A 4148 1/4W 4471 4471 4148 TO92 R184 5906 100K 1/4W 5105 R172 1/4W R188 100P 100V R174 MPSA13...
- Page 12 C109 HI-MID R217 R215 R222 R247 1/4W 1/4W 1/4W 1/4W P13:A P15:A R279 4471 4471 R216 1/4W 1/4W R113 MINI 1/4W 2K49 C137 R220 C117 R203 C107 100U 1/4W 1/4W R128 C105 100V 4148 1/4W R246 R221 R178 2K49 1/4W 1/4W TO92 5906...
- Page 13 C130 MINI HI-MID R261 R239 R263 R245 1/4W 1/4W 1/4W 1/4W 1/4W R136 P19:A P21:A 4471 4471 R240 1/4W R139 1/4W 2K49 R242 C122 C115 1/4W 1/4W R151 C114 100V R255 4148 1/4W R243 R244 4148 TO92 2K49 1/4W 1/4W 5906 100K 4471...
- Page 14 100N 100N U4:E 100N 100N 100P 100V MC33079P 1/4W 10K0 CH 2 INPUT[P7] 1/4W 1/4W 1/4W U4:B 49K9 10K0 CH 1 INPUT[O10] 10K0 1/4W MC33079P U4:A 1/4W 100K 1/4W 49K9 1/4W 100R LM13600N 4148 10K0 1/4W U3:B 100R 4148 2N3904 (VCC) LM13600N U3:C...
- Page 15 1/4W 4K99 1/4W 100P 100V 10K0 1/4W MC33079P 1/4W CH 1 INPUT[M7] 10K0 4K99 CH 3 INPUT[P9] 1/4W 1/4W 1/4W U2:B 1/4W U2:D 220N MC33079P 49K9 10K0 1/4W Master-to-Amp[C1] U2:A MC33079P 10K0 1/4W MC33079P 4K99 4K99 4K99 1/4W U2:C 1/4W 100K 1/4W 49K9...
- Page 16 CH3-EFX[P3] CH1/2-EFX[O8] 100P 100V 1/4W 1/4W R103 4K99 1/4W R100 POST-EFX-LINE OUT 1/4W MC33079P 1/4W 2K49 4K99 100P 100V 1/4W CH 1 INPUT[P6] U7:D MC33079P AUX- INPUT 620R 1/4W U7:A 1/4W 4K99 20K0 MINI 1/4W 1/4W 1/4W R101 4K99 620R 10K0 1/4W 4K99...
- Page 17 120V 230V 245V W9:A W7:A W13:A CSA-2.5 A CE-T1.25 A DPDT Switch W9:B W7:B W13:B FUSEHOLDER W9:C W7:C W13:C 275V W9:D W7:D W13:D 250V W9:E W7:E W13:E W9:F W7:F W13:F M1409 AM CUSTOM MODEL(S):- FUNCTION PART# KNOB {NEW} MONITOR GAIN 4472 8289 MASTER...
- Page 18 Pcb Mech M1409V02 Into Wave Top Assy M1409V02 M1409 2N3904 24V0 6875 PRE-EFX LINE OUT 10K0 100N 6875 470N 24V0 100N 100K 10K0 MPSA63 100N POST-EFX-LINE OUT FOOT-SWITCH MPSA63 4063 4100 RING-SW RING-SW 10K0 RCA-INPUT 2N3904 2N3904 2N3904 10K0 20K0 249R 100K 100N...
- Page 19 SEE LAYOUT DIAGRAM M1409 AM CUSTOM MODEL(S):- FUNCTION PART# KNOB {NEW} MONITOR GAIN 4472 8289 MASTER 4472 8289 6840_PC 6882_PC CH-1 GAIN 4472 8289 4471 8289 LOW-MID 4471 8289 HI-MID 4471 8289 8289 HIGH 4471 FREQ 4386 8289 EFX-SELECT 6578 8286 EFX-MODIFY 4472...
- Page 20 SEE LAYOUT DIAGRAM M1409 V02 PRODUCTION NOTES - WHEN APPLYING RTV TO ELECTROLITIC CAPACITORS BEND ONLY C118 AND C123 KEEP THE REST STRAIGHT UP.
- Page 21 3428 8' 3/18 SJT AC LINE CORD REMOVABLE 8756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE 5199 100P 100V 2%CAP T&R RAD CER.2NPO 8288 TRAYNOR LOGO PLASTIC IVORY COLORED 8727 #10 X 1" PAN PH TYPE A JS500 BLACK 5410 100P 100V 10%CAP T&R BEAD...
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