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WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
1. Parts List
2. Specifications
3. Special Notes
4. Boards
• M1048a Schematic
• M1048a PCB layout
• M1049a Schematic
• M1049a PCB layout
• M1054 Schematic
• M1054 PCB layout
• M1055 Schematic
• M1055 PCB layout
• M1055 / M1056 combo Schematic
• M1056 PCB layout
• M1057 Schematic
• M1057 PCB layout
• M1061 See Notes Page
• M1062 Schematic
• M1062 PCB layout
• M1081 notes
5. Fan Filter Installation
6. Service Bulletin
7. Contact Information
SERVICE MANUAL
smap12xx.pdf v.2.0 11/99
prev. rev. 06/93
AP1212
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Summary of Contents for YORKVILLE AP1212
- Page 1 3. Special Notes 4. Boards • M1048a Schematic • M1048a PCB layout • M1049a Schematic • M1049a PCB layout WEB ACCESS: http://www.yorkville.com • M1054 Schematic • M1054 PCB layout • M1055 Schematic WORLD HEADQUARTERS • M1055 PCB layout • M1055 / M1056 combo Schematic CANADA U.S.A.
- Page 2 AP12XX GENERAL PARTS LIST YSL PART DESCRIPTION YSL PART DESCRIPTION YSL PART DESCRIPTION YSL PART DESCRIPTION YSL PART DESCRIPTION 2438 12.0 AMP SLO-BLO .25X1.25 4606 249R 2% 1/8W RES T&R FLPR 5207 100V 5% CAP T&R RPE .2" 5631 CAP T&R .2" 6.3X7 6477 100K 5% 1/4W THERMISTOR T&R 0.
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Page 3: Specifications
20Hz - 20KHz: +/- 3dB M1061 Alesis Digital Effects Processor TOTAL HARMONIC DISTORTION: A replacement board is available, order Yorkville Sound part number M1061 -At MAIN out with -10dB input... 0.02% or less. INPUT NOISE: -At channel insert, 150 ohm ... -
Page 4: Current Amplifier
1.60 CORRECTION_C7L_WAS_NAMED_C8L NOTE THAT THE CAPACITOR VOLTAGES SHOWN ARE THE MINIMUM REQUIRED FOR PROPER OPERATION. ACTUAL VOLTAGE RATINGS MAY BE HIGHER. ALL UNMARKED DIODES ARE 1N4148. AUDIOPRO_AP-1212/AP-1216_MIXERS DATE: JUL/09/97 MODELS: SCH ISSUE: 1.60 YORKVILLE NAME: M1048A.SCH PCB#&VER: M1048-2.40 TITLE: CURRENT_AMP... - Page 5 SHEAR SHEAR THERMISTORS MUST BE BENT IN THE " GUIDE DIRECTION OF THE ARROWS INSIDE THE " ETCH HEATSINK. THERMISTORS MUST NOT BE " " ABOVE THE SURFACE MTP10N15 YS#6900 MTP10N15 YS#6927 YS#6900 YS#6927 POS_TIER POS_TIER MJ15023 MJ15022 MJ15023 MJ15022 USE #8799 SCREW YS#6927...
- Page 6 V- (-16VDC) RSIG RSIG +/- 16VDC POWER SUPPLY MJE340 FLMPRF 500mW PIN DOES NOT EXIST KILL 470K 100K FTSENSE LEDGND M1049.SCH_DATABASE_HISTORY BC550 MODEL(S):- AP1212 DATE VER# DESCRIPTION OF CHANGE 100n JUN/22/94 PC#4529_BD652-->BDX54C 0.5W AUG/16/94 PC#4638_C9L/R_100P->47P_C14L/R_680P 470K 2N6045 ->47P--R31L/R_150R->4K7_C10L/R VMID+ 1/2_MW2 1N4004 100u 100P->220P...
- Page 7 ETCH " " GUIDE FUNCTION FUNCTION FUNCTION " PART# PART# PART# M1049.PCB_DATABASE_HISTORY PRODUCTION NOTES MODEL(S):- AP-1200-AP1212 DATE VER# DESCRIPTION OF CHANGE MAR/15/94 4.20 PC#4512_Q14R/L_MTH8P20->MTW14P20 1 Q8R,Q11R,Q9L AND Q10LARE HAND INSERTED APR/14/94 4.30 PC#4330_R70R/L_330R->180R FOR PAIRS Q9,Q8L/R Q10,Q11L/R TO_HOLD_IN_PLACE. JUN/06/94 4.40...
- Page 8 R43A RIGHT V+BUSS CHANN -3/+3 V-BUSS 33078 FOR MODEL(S): 1200_SERIES_MIXERS PCB #: M1054 CHAN B/D CONFIGURATION YORKVILLE SOUND LTD DESIGN BY: PFI_&_GA DRAWN BY: DWG #: BUSS PIN NUMBER CAD FILE NAME: PCB VER: M1054-3.10 SCH ISSUE: DATE: TITLE: C:\PCAD\EXE\ M1054.SCH...
- Page 9 LO-Z_IN JB3A JB2A JB1A PATCH HI-Z_IN 6K98 4K99 R10A 6K98 4K99 ASSEMBLY M1054-3.10 SHEAR SHEAR PCB MECH M1054-3.10 3" BLK 22AWG #3638 _MW1 C14D PART# R28D R26D PART# R44D R27D #3638 R46D C19D R20D R13D 470R WC5D 14K0 R15D #4574 14K0 C18D 150R...
- Page 10 R114 R118 R122 R123 FOR MODEL(S): PROTO-GEQ PCB #: M1055 YORKVILLE SOUND LTD DESIGN BY: DRAWN BY: PFI/TC DWG #: NOTE: PART NUMBERS ON THIS SCHEMATIC WILL HAVE A "Q" SUFFIX ON THE M1055 PCB CAD FILE NAME: PCB VER: 1.00...
- Page 11 FOR MODEL(S): AP1212_AP1216_AP508_AP512_AP516 PCB #: M1055 YORKVILLE SOUND LTD BD238 BC560C MPSA13 LD22 LD23 DESIGN BY: PFI_&_GA DRAWN BY: DWG #: VERSION_2.0 BC550C MPSA63 MPSA17 BC264D LD21 LD20 LD18 LD19 CAD FILE NAME: PCB VER: SCH ISSUE: DATE: TITLE: DISPLAY_SELECT...
- Page 12 SHEAR SHEAR " 0 " LEDS " GUIDE " BLANK SIZE=14.000"X7.750" HAND MACHINE ETCH " INSERT INSERT " R109 R105 BC550 R108 R104 R172 R107 470K R106 10K0 R175 MC14017BP LM3916 LM3916 270R TLO72 10K0 R169 R167 270R R179 BC550 BC550 R110 10K0...
- Page 13 SHEAR PCB MECH M1056-3.20 ASSEMBLY M1056-3.20 TJH1 CHASSIS 100N 249R R210 100N 1WATT DRILL TLO72 ORIGIN 100P 470P 10K0 470P 10K0 14K0 10K0 14K0 1WATT 10K0 TLO72 14K0 1WATT 10K0 10K0 14K0 10K0 470P 100P 470P 14K0 TLO72 10K0 100P 10K0 R231 4K99...
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Page 14: Phantom Power Supply
MPSA06 BC550C ACTUAL PARTS MAY HAVE HIGHER VOLTAGE RATINGS. ALL UNMARKED DIODES ARE 1N4148. AUDIOPRO_1212E/1216E_MIXERS DATE: SEP/27/94 MODELS: SCH ISSUE: 2.20 E B C C B E B C E G D S YORKVILLE NAME: M1057E.SCH PCB#&VER: M1057-3.21 TITLE: SUPPLY?FAN_PCB... - Page 15 DATE VER# DESCRIPTION OF CHANGE PRODUCTION NOTES M1057.PCB_DATABASE_HISTORY MODEL(S):- HEAT SINK PT #3692 MOUNTED AP-MIXERS WITH #8861 SCREW AND #8701 NUT DATE VER# DESCRIPTION OF CHANGE JUN/23/94 3.21 PC#4529_BD651-->BDX53C ADD THERMAL COMPOUND UNDER JUL/05/94 3.21 PC#4577_VCD_HOLES_MOVED_UP_0.25" Q18 Q15 Q16 Q17 Q13 AND Q14 JAN/31/96 3.21 PC#5000_RADIAL_JUMPER_HOLES-->.042"...
- Page 16 ASSEMBLY M1062-2.10 PCB MECH M1062-2.10 SHEAR SHORT AXIS 100N 100N 9K760 9K760 9K760 9K760 9K760 TLO74 9K760 9K760 9K760 D:\PUBLIC\JB\M1062V1.PRN M 1 0 6 2 - 2 . 1 0...
- Page 17 NOTE: THIS IS NOT A COMPONENT LAYOUT AND SHOULD NOT BE USED A S ONE PRODUCTION LAYOUT VERSION NO: 1.00 PCB NO: M1081 - 1.10 YORKVILLE SOUND MODEL(S) AFFECTED: FILE NAME: M1081.CDR 550 GRANITE COURT PICKERING, ONTARIO, CANADA, L1W 3Y8...
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Page 18: Air Direction
Yorkville Sound Yorkville Sound Inc. 4625 Witmer Industrial Estate 550 Granite Court Niagara Falls, New York, U.S.A. 14305 Pickering, Ontario, Canada L1W 3Y8 York vi l le Tel: (716) 297-2920 Fax: (716) 297-3689 Tel: (905) 837-8481 Fax: (905) 837-8746 When re- ordering ask for...
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