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YORKVILLE MM4 Service Manual

YORKVILLE MM4 Service Manual

4 channel powered mixer
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SERVICE MANUAL
WEB ACCESS: http://www.yorkville.com
1
9 05
Quality and Innovation Since 1963

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Summary of Contents for YORKVILLE MM4

  • Page 1 SERVICE MANUAL WEB ACCESS: http://www.yorkville.com 9 05 Quality and Innovation Since 1963...
  • Page 2 MM-4 Parts List 3/20/00 YS # Description Qty. YS # Description Qty. YS # Description Qty.
  • Page 3 REPLACE CHAN 3 PHONE JACK WITH RCA JACKS. OCT/23/95 6.00 ALL POWER SUPPLY COMPONENTS MICROMIX_MM-4 REMOVED AND EXTRA OP AMP ADDED DATE: JUN/17/99 MODELS: SCH ISSUE: 7.10 TO MATE WITH M1098 MAR/23/99 6.10 I/P_CIRCUIT_CHANGED_SAME_AS_M522 YORKVILLE NAME: M500.SCH PCB#&VER: M500 TITLE: 4_CHANNEL_MIXER JUN/03/99 7.00 CLIP_CIRCUIT_CHANGED...
  • Page 4 M500 SHEAR SHEAR 4 1/2" YELLOW PT#8664 PT#8664 " GUIDE " ETCH " " TAPER PART#4567 PART#4567 PART#4567 PART#4567 PART#4566 GAIN GAIN GAIN GAIN MASTER MPSA13 JB1B JB1A FUNCTION FUNCTION FUNCTION FUNCTION #3650 #3650 #3650 #3650 TAPER GOLD_T PART#4568 PART#4568 PART#4566 BASS TREBLE...
  • Page 5 2. Q3 IS THERMALLY COUPLED TO PT#1398E MAR/08/99 1.50 ADD_D30 HEAT SINK JUN/08/00 1.60 NA_FUSE_3A-SB->2.5A_SB F6,3A BLUE AUG/31/00 1.70 PC#6205_NA-XFMR_#1298->#1396 BLUE SEMKO APPRVD TEST POINT DATE: AUG/31/00 MODELS: MM-4_MM-4CE SCH ISSUE: 1.70 SWITCH EXPORT AC PRIMARY PT#3702 YORKVILLE NAME: M1098 PCB#&VER: M1098 TITLE: AMPLIFIER_150W...
  • Page 6 #8607 Q12 +15V Q13 -15V SPACER MJF6388 MJF6668 250TAB BLK_XFMR MJL21193 MJL21194 OUTPUT WIRE #6811 XFMR #6810 #6991 #6988 FOR MM-4 MJE15030 MJE15031 BLK_AC E Q8 4148 4700u R19. 390R R29. 120R 4K12/0.1% 250VAC 4148 XFMR BAT85 4148 PART#5869 100n WHT_AC 4148 TLP62_...
  • Page 7 100K 200R IRFP250 GOLD MPSA93 MPSA43 BC560C BC550C 100V GOLD 100n E B C E B C C B E C B E G D S MM-4 DATE: AUG\29\94 MODELS: SCH ISSUE: 1.10 YORKVILLE NAME: M520MM4.SCH PCB#&VER: M520-1.10 TITLE: MM4_PWR_AMP...
  • Page 8 SHEAR SHEAR 0.5W 100U 4004 200R FUNCTION 4148 4148 250V 2WATTS 470R 100N 470P 100P 470P 249R 200R FUNCTION LINE_IN LINE_IN 100K 249R FE6BTR 1/2W MINI PT#4989 FUNCTION FUNCTION PART#6928 PART#6928 IRFP250 IRFP250 DO NOT STUFF FOR MM4 FUNCTION PART# FUNCTION S D G S D G...
  • Page 9 BAV21 1. ALL UNMARKED DIODES ARE 1N4148. -44.8 VDC 1.0 V -45VDC 0.5W 0.5W 2. Q5 IS THERMALLY COUPLED TO THE HEAT SINK SELECTED MJH11017 ARE YORKVILLE PART # 6803 1.5V 0.2V 100R -45VDC EUROPEAN POWER SUPPLY +45VDC YSL3695 +45VDC...
  • Page 10 M461 HE T SPRE DER DEVICE DEVICE #8800 NUT BELLY BUTTON BELLY BUTTON #8800 NUT PT# 3800 PT# 3800 WASHER PT#3511 #8820 WASHER WASHER PT#3511 #3563 BRACKET WASHER PT#3511 BEND AND CRIMP BRIDGE BRIDGE LEGS HEAT SPREADER UNDER PCB #8800 NUT BE SURE THAT THE MICA #8830 FOR THE BDV60 IS NOT...