Sony cfm 20 service manual
This is the 24 pages manual for sony cfm 20 service manual.
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Extracted text from sony cfm 20 service manual (Ocr-read)
Page 1
2 CFM-20 TABLE OF CONTENTS Specifications ........................................................................... 1 1. GENERAL Location and Function of Controls .................................... 2 2. DISASSEMBLY 2-1. Cabinet (Front) Sub ASSY, Cabinet (Rear) ASSY .... 3 2-2. MD ASSY ................................................................... 3 2-3. Record/Playback Head (HRP101), Reel/Capstan Motor (M101),Belt ............................... 4 2-4. Jack Board (AEP, UK, IT, CET, HK, SP, AR model) Main Board ................................................................. 4 2-5. Batt (+) Board, Power Board (AEP, UK, IT, CET, HK, SP, AR model) .................... 5 2-6. Batt (+) Board, Power Board (C&SA, MX, TW model) ........................................... 53. ADJUSTMENTS 3-1. Mechanical Adjustments ............................................. 7 3-2. Electrical Adjustments ................................................ 7 4. DIAGRAMS 4-1. Block Diagrams ......................................................... 11 4-2. Printed Wiring Boards .............................................. 12 4-3. Schematic Diagrams -Main Section (1/2) - ............. 13 4-4. Schematic Diagrams -Main Section (2/2) - ............. 14 5. EXPLODED VIEWS 5-1. Front Cabinet Section ............................................... 17 5-2. Rear Cabinet Section ................................................ 18 5-3. Mechanism Deck Section-1(MF-M20-117) ............. 19 5-4. Mechanism Deck Section-2(MF-M20-117) ............. 20 6. ELECTRICAL PARTS LIST........................................ 21 SECTION 1 GENERAL SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK !ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. This section is extracted from instruction manual. Location and Function of Controls Notes on chip component replacement - Never reuse a disconnected chip component. - Notice than the minus side of a tantalum capactior may be damaged by heat.
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3 CFM-20 SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-2. MD ASSY - The equipment can be removed using the following procedure. SetCabinet (front) sub ASSY Cabinet (rear) ASSY Jack board, Main boardBatt(+) board, Power board MD ASSY Record/playback head (HRP101), Reel/capstan motor (M101), Belt 31 2 Screws (+ BVTP 3X14) 2Screws (+ BVTP 3X14 ) 4Remove solder (two place) 5CNP103 6Cabinet (front) sub ASSYLid, BATT Cabinet (rear) ASSY White White/red 3 4CNP102 1Screw (+ BVTP 3X10) 2CNP101 5MD ASSY Bracket (VOL) Cabinet (rear) ASS Y - Abbreviation SP : Singapore AR : Argentina HK : Hong Kong MX : Mexican IT : Italian TW : Taiwan C&SA : Central and South America CET : East European & Russian 2-1. CABINET (FRONT) SUB ASSY, CABINET (REAR) ASSY