Akai AM-2200 Service Manual
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Akai AM-2200 Service Manual

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  • Page 2 SECTION 1 SERVICE MANUAL TABLE OF CONTENTS TECHNICAL DATA DISMANTLING OF UNIT III. CONTROLS PRINCIPAL PARTS LOCATION LEVEL DIAGRAM MAIN AMP ADJUSTMENT ......VII. CLASSIFICATION OF VARIOUS P.C BOARDS........1. RELATION OF P.C BOARD TITLE AND IDENTIFICATION NUMBER 2. COMPOSITION OF VARIOUS P.C BOARD For basic adjustments measuring methods, and operating principles, refer to GENERAL OPERATING PRINCIPLES AND ADJUSTMENTS.
  • Page 3 I. TECHNICAL DATA 1. Power Amplifier Section 20 watts per channel, minimum RMS, at 8 ohms from 20 to 20,000 Hz with no Continuous Power Output more than 0.5% total harmonic distortion POWER BANDWIDTH (1HF) 10 to 45,000 Hz/8 ohms (Total Harmonic Distortion 0.5%) SIGNAL TO NOISE RATIO (1HF) Phono: Better than 85 dB Aux: Better than 95 dB...
  • Page 4 II. DISMANTLING OF UNIT In case of trouble, etc. necessitating disassembly, please disassemble in the order shown in photograph. Reassemble in reverse order. SCREWS SCREWS FRONT PANEL CABINET SCREWS SCREWS BOTTOM PLATE ADJUSTMENT SCREWS...
  • Page 7 VII. CLASSIFICATION OF VARIOUS P. C BOARDS 1. RELATION OF P.C BOARD TITLE AND IDENTIFICATION NUMBER P.C Board Number of P.C Board Main Amp P.C Board M2-5018/A MFC P.C Board M2-5019 LED P.C Board M2-5019A VR P.C Board M2-5019B Headphone P.C Board M2-5019C Tone Control P.C Board M2-5022...
  • Page 9 3) VR P.C BOARD M2-5019B WHT/CROSS BLK M2-50.9 M2-5022 VOLUME LOUDNESS BALANCE 4) HEADPHONE P.C BOARDM2-5019C I S P B l 5) TONE CONTROL P.C BOARD M2-5022 WHT/LONG BLU...
  • Page 10 2) MFC P.C BOARD M2-5019 [TAPE MONITOR]...
  • Page 11 SECTION 2 PARTS LIST TABLE OF CONTENTS 1. RECOMENDED SPARE PARTS LIST ....17 2. MAIN AMP P.C BOARD (M2-5018) BLOCK... 3. MFC P.C BOARD (M2-5019) BLOCK ...... 4. VOL P.C BOARD (M2-5019B) BLOCK....5. HEADPHONE P.C BOARD (M2-5019C) BLOCK........18 6.
  • Page 12 HOW TO USE THIS PARTS LIST 1. This parts list is compiled by various individual blocks based on assembly process. 2. When ordering parts, please describe parts number, serial number, and model number in detail. 3. How to read list. The reference number corresponds with illustration or photo number of that particular parts list.
  • Page 13 1. RECOMMENDED SPARE PARTS LIST Parts Nomenclature Reference No. Parts No. Multi Function P.C Board Comp. M2 5019 BA211263 Main Amp P.C Board Comp. M2 5018 BA211252 Volume P.C Board Comp. M2 5019B BA211274 Headphone P.C Board Comp. M2 5019C BA211285 Tone Control P.C Board Comp.
  • Page 14 2. MAIN AMP P.C BOARD (M2 5018) BLOCK 5. HEADPHONE P.C BOARD (M2 5019C) BLOCK Symbol Parts No. Description Q'ty Symbol Parts No. Description Main Amp P.C Board Comp. Q'ty BA211252 (M2 5018) BA21128S Headphone P.C Board Comp. Main Amp P.C Board Comp. BA270764 (M2 S019C) (M2 S018XCEE)
  • Page 16 Symbol 7.) ASSEMBLY BLOCK Schemati Parts No. Description 7 S6x MZ229138 Wire Bundle Holder N 108 Ref. Description Schematic Q' t y: Parts No. (CEE, CSA) 2 35 1 7 S7x ZS447840 Tapping Screw #2 3x8 (BR) HEAT SINK BLOCK (CEE, CSA) Heat sink Block Comp.
  • Page 17 8. PHOTO OF FINAL ASSEMBLY BLOCK 8.) FINAL ASSEMBLY BLOCK Ref. Parts No. Description Schematic Q'ty FRONT PANEL BLOCK 8-lx BD211230 Front Panel Block Comp. MZ224627 Push Button Bush A M2-5004 SE613888 Button Escutcheon A CW-6021 ASSEMBLY BLOCK 8-4x SZ64S243 Circular Foot A CA-6014 8-5x...
  • Page 18 9. LIST OF INTERCHANGEABLE SEMICONDUCTORS As far as service is concerned, in case the original parts cannot be obtained, the interchangeable parts listed below can be substituted. Original Parts Interchangeable Parts Parts No. Utilizing P.C Board Description Description Parte No. 2SB560(E)(F) ET2 19868 M2-5018...
  • Page 19 INDEX Ref. No. & Ref. No. & Ref. No. & Parts No. Parts No. Parts Ref. Parts No. Symbol Symbol No. Symbol Ref. No. & Symbol N SK224886 8-10 BA211252 BA211263 SK225090 8-12 BA211274 SK634410 8-11 SK646817 8-13 BA211285 BA211432 SK652397 7-15 SP224831...
  • Page 21 COMPOSITION OF VARIOUS P.C BOARD MAIN AMP P.C BOARD M2-5018/A, LED P.C BOARD M2-5019A E C B E C B M2-50I9 2SCI570NP 2SB560 2SD438 M2-50I9B M2-5022 POWER TRANS M2-50I9C( M2-50I9C TR8b2S0586(O)(R) TR9b 2SB6l6(Q)(R) TR8 2 S 0 5 8 6 ( 0 ) ( R ) TR9 2SB6I6(Q)(R)
  • Page 23 VR P.C BOARD'M2-5019B WHT/CROSS BLK M2-50I9 M2-5018 -5019 5022 BALANCE LOUDNESS VOLUME HEADPHONE P.C BOARD M2-5019C HEAD PHONE TONE CONTROL P.C BOARD M2-5022 WHT/LONG B L U M2-50I9B MODE HIGH FILTER LOW FILTER...

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