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CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
www.vtcproaudio.com
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
V22
Power
V 2 2
POWER AMPLIFIER
Service Manual
Channel A
Channel B
-15
-12
-15
-12
-18
-9
-18
-9
Protect
Protect
Clip
-6
Clip
-6
-21
-21
Power
Power
Signal
-3
Signal
-3
-30
-30
-0 0
-0 0
dB
0
0
-0 0
-0 0
dB
0
0
MODEL TYPE: YS2020
Manual-Service-VTC-V22-00-1v3.pdf
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Summary of Contents for VTC Pro Audio V22 YS2020
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Page 1: Service Manual
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 Power Channel A Channel B Voice: (905) 837-8481 Voice: (716) 297-2920 V 2 2 Protect Protect Clip Clip POWER AMPLIFIER... -
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 U3:A MC33078P 220P 100V 1/4W 1/4W 1/4W FILTER SW 1K54 9K76 9K76 68N 100V 68N 100V 0.1% 0.1% LINE XLR U4:A S1:B 150N 63V 150N 63V MC33078P 1/4W 120K 220P 100V LIMITER 1/4W 1/4W 1/4W 1K54 9K76 9K76 0.1% 0.1% S2:A MONO-STEREO-BRIDGED S3:A...
- Page 4 3417 3436 3436 BRIDGED - STEREO - MONO R112 150N R109A 3436 R111 R109B 150N 100N 100N 4148 LSPRE RSPRE 14 PIN SCKT MC33078P 4148 10K0 9K76 220P 9K76 100N 220P 100N 100N 220P 220P 220P 220P 1K54 1K54 LINE XLR CLINCH INSERT ORIGIN...
- Page 5 M1129.sch_schematic-DATABASE_HISTORY M1129 DRILL HISTORY MODEL(S):- AP4020 / AP4040 / AP2020 / AM1CE MODEL(S):- AP2020/AP4020/AP4040/AM1CE DATE VER# DESCRIPTION OF CHANGE DATE VER# DESCRIPTION OF CHANGE OCT/1997 1.00 FIRST PRODUCTION APR-03-2003 V06 NOV/12/97 2.00 REVERSED INPUT POLARITY. MODIFIED FOR AP2020 AUG-15-2005 V07 CONVERT TO PCAD2002 DEC/02/97 C27, C28, C29, C30 TO 150n...
- Page 6 200V 4148 BC550C 1/4W 5101 30K1 4148 1/4W TO92 6K04 1/4W 6405 MINI 1/4W MC33078P MINI 42K2 4148 U1:A 4148 100V 4148 4148 R116 1/4W 1N5260B 1/4W 1/4W 200V 200V MINI MINI 43V0 IRF630NPBF 6752 5.0W TO220 MJ21196 6909 R102 ZD44 MINI MJ21196...
- Page 7 INTO WAVE 7in YEL W6 . MR854 6934 MR854 6934 7in BLU PS GND W7 . Note 9 MR854 6934 X300 6934 MR854 6874 6873 MJE350 MJE340 MR854 6934 6752 6933 7004 7005 IRF630NPBF MTP23P06 2SA2121-0 2SC5949-0 TO126 TO126 TO220 TO220 TO3P TO3P...
- Page 8 SEE LAYOUT DIAGRAM M1130 PRODUCTION NOTES #8835 BOLT 1. MOUNTING DETAILS FOR 5W ADD #8629 SPACERS ONLY ON 5. MOUNTING HARDWARE FOR TO3 OUTPUTS 5 WATT RESISTORS R46 AND R69. TO-3 TRANSISTOR #3915 MICA MICA GREASE IS REQUIRED ON BOTH SIDES OF THE MICA PAD 2.
- Page 9 SEE LAYOUT DIAGRAM M1130 Database History MODEL(S):- IRF720 AP2020 / V22 / VX1200CE IRF822 DATE VER# DESCRIPTION OF CHANGE IRF830 DEC/97 1.00 FIRST PRODUCTION IRF4905 BD139 DEC/16/97 2.00 R21, R36 20K->15K R31 82K->47K, ZD43 20V->18V. R3 20K- IRF5210 BD140 AS35 BC550C 2SA2121-0 MJ21195...
- Page 10 MJF6388 1/2W 1/4W 6815 T221D NORTH AMERICAN POWER SUPPLY 1/4W Thermal Breaker DPDT Switch SWITCH XFMR . WHITE GREY TO INPUT U1:E {Description} GENERIC_XF_E BLACK 1/4W SPDT Switch MJF6668 1/2W 1/4W 250V ORANGE 6814 NEUTRAL T221D GREY J2:A J1:A AMP A SPEAKON 4C H SPEAKON 4C H 6956...
- Page 11 BlankSize - 14450x10000 StepAndRepeat - X3@4.350Y1@0.000 W35 WHT W22BLK 1/2W 1/2W 18V0 SHORT AXIS 100U MPSA06 100U 4007 4007 43V0 4007 AP2020 / V22 BRIDGE BRIDGE 4007 6419 6419 / VX1200CE M1131 AP2020 / V22 2327 / VX1200CE M1131 200K BC550C 4056...
- Page 12 SEE LAYOUT DIAGRAM M1131 PRODUCTION NOTES: FOR Q3,Q4,Q5 M106 HEATSPREADER DO NOT CUT CENTER LEAD OF THE TRIACS #8861 4-40 SCREWS - 3 PLACES BEND THE LEAD (UNCUT) ALONG THE TRACE #8793 4-40 HEX NUT AND SOLDER - 3 PLACES SEE DETAIL 'A' BEFORE MOUNTING L BRACKET FOR C1 USE 22N FOR NORTH AMERICAN #6815...
- Page 13 SEE M1131 PRODUCTION NOTES M1131 Drilling History M1131 Database History PIN CONFIGURATION MODEL(S):- MODEL(S):- AP2020/VX1200/V22 AP2020/VX1200/V22 DATE VER# DESCRIPTION OF CHANGE DATE VER# DESCRIPTION OF CHANGE MAY/12/98 2.00 PC#5654 ZD1 4V7 -> 6V2. SHEAR HOLES MOVED TO FEB/01/08 REVISED AS A RESULT OF FORCE UPDATE. BD139 AUG/11/09 REVISED BOARD AND PANEL...
- Page 14 1N750ARL 100N 100N BC560C (VCC) (VCC) LM13600N LM13600N U3:D U4:C 100V 6745 6745 5102 Dual VCA Dual VCA TO92 {Function} {Function} 100N 100N 100V 100V BC560C 1/4W 1/4W 5102 4148 MINI MINI TO92 MPSA13 1/4W 220N 5105 100K MINI TO92 1/4W MINI FLMP...
- Page 15 TO POWER TO BOTTOM M1132-AP2020 X8014 7V00 TO TOP AMP M1132B-VX1200 M1154-V22 220P BC560C 220P 100K 4148 220P 4148 470K 5906 5906 BC550C R-CLIP PROTECT 4148 GAIN GAIN MPSA13 470K L-CLIP 5906 5908 470N POWER 620R BC560C 5908 L_ACTIVITY 620R 100N 249R C127...
- Page 16 SEE LAYOUT DIAGRAM PRODUCTION NOTES M1154 V22 3511 8870 WASHER SCREW SPACER PT#3739 3. ADD A STICKER OVER THE LEGEND "M1132B" TO AID IN IDENTIFYING VX1200 BOARDS. 4. FOR M1132 USE #3622 CABLE FOR M1132B USE #3604 CABLE...
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Page 17: Pin Configuration
SEE LAYOUT DIAGRAM SEE LAYOUT DIAGRAM X8014-M1132-M1154 Database History X8014-M1132-M1154 Database History X8014-M1132-M1154 PENDING CHANGES X8014-M1132-M1154 PENDING CHANGES MODEL(S):- MODEL(S):- MODEL(S):- MODEL(S):- AP2020-VX1200-V22 AP2020-VX1200-V22 AP2020-VX1200-V22 AP2020-VX1200-V22 DATE DATE VER# DESCRIPTION OF CHANGE VER# DESCRIPTION OF CHANGE PENDING CHANGE PENDING CHANGE DEC/09/98 DEC/09/98 2.00... - Page 18 VTC V22 Parts List 8/14/2012 YS # Description Qty. YS # Description Qty. YS # Description Qty. 5906 RED 3MM LED 1V9 20MA.4SPCER T&R 3467 CLIP 205X032 14-16AWG DISC/INSUL 6141 1/4W 5K6 5%MINI T&R RES 6405 RED 3MM LED 2V0 20MA BRT 3485 CLIP 250X032 18-22AWG RIGHT ANGL 5001 1/4W 6K04 1%...
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