Pioneer MA990 free download

File name Pioneer-MA990 mic-mixer.pdf

ORDER NO. TRT1121 MIC.MIXER MA-990 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type NY Model MA-990 AC230V Power Requirement Remarks CONTENTS 1. EXPLODED VIEWS AND PARTS LIST ... 2 2. SCHEMATIC DIAGRAM ... 4 3. PCB CONNECTION DIAGRAM ... 10 4. PCB PARTS LIST ... 16 5. IC INFORMATION ... 18 6. PANEL FACILITIES AND SPECIFICATIONS . 21 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 c PIONEER ELECTRONIC CORPORATION 1997 O - IZC DEC. 1997 Printed in Japan MA-990 1. EXPLODED VIEWS AND PARTS LIST NOTES: · Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. · The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. · Screws adjacent to mark on the product are used for disassembly. · PARTS LIST Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NSP NSP 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 MAIN BOARD Assy FRONT BOARD Assy VOLUME BOARD Assy POWER SWITCH BOARD Assy Cord Stopper AC Power Cord ····· Chassis Power Transformer Bonnet Rear Panel Panel Assy Name Plate Indicator B Lens ····· Power Button Button Rotary Knob (A) Insulator Assy Angle Packing Case Power Holder Protector Sheet Operating Instructions (English/French/Spanish) Connection Cord (AUDIO) Cover Screw Screw ····· Display Panel Screw ····· Screw Screw Pad ····· Panel Poly Bag Connector Connector Warranty Card · PACKING Part No. MWX1079 MWX1077 MWX1078 MWX1076 MNK1183 PDG1003 24 37 27 40 NSP NSP NSP MNA3012 MTT1016 MNA3013 MNA1114 MXA1043 VAM1032 RNK1385 MNK3080 MNK3081 MNK3082 RAC1861 AMR2140 MNA3016 MHG1190 MNA3017 MHA3012 MHL3013 MRB1025 MDE1050 MNG3008 BBZ30P060FZK BBZ40P060FZK MAH1015 ATZ30P080FMC BBZ30P100FZK BBZ30P060FMC MHA3013 MNK1196 PO230Ч340Ч0.05A MDF1024 MDF1019 ARY7008 26 43 24 25 22 2 MA-990 · EXPLODED VIEW 41 42 3 1 2 3 4 MA-990 3.SCHEMATIC DIAGRAM Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". A JA402 MKN1017 1 2 3 A-a +5V C611 33/16 AG R613 110k R617 91k R611 8 91k 1 + + + + A L LD R JA401 (1/2) MKN1024 1 2 3 R401 1k R402 1k R403 1k R404 1k 4 6 5 R405 1k R406 1k +9V MAIN BOARD ASSY (MWX1079) +9V C425 33/16 IC401 C407 1000P TC4052BP 16 1 Y0 VDD AG 5 Y1 3 YC 2 Y2 4 Y3 12 X0 14 X1 XC 13 R409 100 15 X2 10 A 11 X3 9 B R410 100 6 C426 VEE 7 INH 33/16 VSS C408 8 1000P AG AG AG -9V +9V.2 + C409 33/16 +