Page 1
SERVICE MANUAL MODEL TYPE: YS1054 UCS1P 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...
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
UCS1P Parts List 4/18/2011 YS # Description Qty. YS # Description Qty. YS # Description Qty. YS # Description Qty. 5906 RED 3MM LED 1V9 20MA.4SPCER T&R 712 32 X 30 X 72 2 MIL PLASTIC BAG 6104 1/4W 2K2 5%MINI T&R RES...
Page 4
D E S I G N E D & M A N U FA C T U R E D B Y Y O R K V I L L E S O U N D HI-PASS OUTPUT ROLLOFF HI-PASS OUTPUT 90 100 110 SUBWOOFER UCS1P LINE / SPKR LEVEL LOUD DEEP -24dB...
MINI 1/4W U5:B 16AWG 4K99 MINI 21K5 1/4W 1/4W MINI MINI Heatsink Nodes 100N 100N Product Product UCS1P UCS1P 400V Amplifier Amplifier PCB# PCB# M1305 M1305 Sheet Sheet Date: Date: Thu Jun 09, 2011 Thu Jun 09, 2011 Rev: Rev:...
Page 7
MC7805CT R144 +5VDC 1/4W 200R0 FLMP {Watts} 6738 M1305 Database History TO220 MODEL(S):- UCS1P 100N 100U MC7815CT R143 DATE VER# DESCRIPTION OF CHANGE +15VDC 2.0W MJE15032 9-MAR-2007 1.00 FIRST PROTO 1N5338B IRF830 MJE15033 {Watts} 6872 Changed W3&W50 to ribbons. NEW ART REQUIRED.
Page 8
Into Wave Adjust bias with P1 to measure M1305 R141 4.5mV across TP1 & TP2. 1/2W 16AWG +HIV 220R0 R124 UCS1P 8200U 5898 5898 PWR AMP/SUPPLY 4148 5898 R T V M1305 2K21 R T V 8200U 8200U 30K1 4148...
SEE LAYOUT DIAGRAM M1305 PRODUCTION NOTES PUT MICA GREASE USE #8801 USE #3501 SCREW 1 - USE THREE #8786 SCREWS INSERTED FROM THE BOTTOM OF THE PCB TO HOLD WASHER TRANSISTOR CLIPS IN PLACE. USE #8841 NUTS ON THE TOP SIDE OF THE CLIP. 2 - MOUNT Q2,Q7,Q14,Q23 SCREWS FROM THE TOP For two .081"...
Page 10
SEE PRODUCTION NOTES M1305 Database History MODEL(S):- UCS1P MJE15032 IRF830 DATE VER# DESCRIPTION OF CHANGE MJE15033 MJE11025 MTP12P10 9-MAR-2007 1.00 FIRST PROTO TIP50 Changed W3&W50 to ribbons. NEW ART REQUIRED. MTP10N15L MJE11025 MJE5730 23-MAR-2007 Changed FET clip bolts. IRL2910 MJE15031 R100 1M2->220k...
Page 11
220R 220R MINI MINI 5907 M1306 Database History Power MINI MINI MODEL(S):- MPSA06 UCS1P Input Board DATE VER# DESCRIPTION OF CHANGE TL072 5908 5103 Oct 19, 2006 1V00 Added 14V zeners in parallel to R18 and R19 R164 TO92 Apr 13, 2007 .
Page 13
M1306 Database History M1306 PENDING CHANGES 1) C9 is hand inserted until new stock arrives. Part is fix MODEL(S):- MODEL(S):- UCS1P Input Board UCS1P Input Board 2) DO NOT STUFF D1 AND D6. DATE VER# DESCRIPTION OF CHANGE PENDING CHANGE...
Page 17
SEE LAYOUT DIAGRAM M1307.PCB_DATABASE_HISTORY M1307 PRODUCTION NOTES MODEL(S):- UCS1P DATE VER# DESCRIPTION OF CHANGE MAR 23, 2011 V01 PC8175: CREATE AC BOARD. 1. FOR CH1302 AND CH1302CE TRANSFORMERS W1 AND W2 CONNECTORS ARE NOT STUFFED 2. FOR CH1302U TRANSFORMER W16, W33 AND W41 ARE NOT STUFFED...