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Micro System MC-220
all versions
Service Manual
TABLE OF CONTENTS
Handling chip components ............................................................1-1 CD MODULE (CD99-DA11)
Technical specification...................................................................2-1 circuit diagram ...................................................................9-1, 9-3
Service tools ..................................................................................2-1 layout diagram ..........................................................................9-2
Service measurement setup ..........................................................2-2
Connections and controls ......................................................3-1...3-2 POWER BOARD
circuit diagram ........................................................................10-1
Disassembly diagram ....................................................................4-1 layout diagram ........................................................................10-1
Service Test Program ....................................................................4-2
Pin description of ICs.............................................................4-3...4-4 FRONT BOARD
Set block diagram ..........................................................................5-1 circuit diagram ........................................................................11-1
Set wiring diagram .........................................................................5-2 layout diagram ..............................................................11-2...11-3
LED BOARD COMBI BOARD
circuit diagram ..........................................................................6-1 circuit diagram. .............................................................12-1...12-3
layout diagram ..........................................................................6-1 layout diagram ..............................................................12-4...12-5
circuit diagram ( for /22/25)...........................................12-6...12-8
TUNER BOARD (ECO6 cenelec) layout diagram ( for /22/25) ........................................12-9...12-10
circuit diagram ..........................................................................7-1
layout diagram ..........................................................................7-2 Exploded view (main set) ..................................................13-1...13-2
tuner adjustment table ..............................................................7-2 Mechanical partslist .....................................................................13-2
Exploded view diagram (tape deck).............................................13-3
TUNER BOARD (ECO6 non cenelec)
circuit diagram ..........................................................................7-3 Electrical partslist.............................................................14-1...14-16
layout diagram ..........................................................................7-4 Electrical partslist (for /22/25) ........................................14-17...14-22
tuner adjustment table ..............................................................7-4
ETF 8 TAPE DECK MODULE
circuit diagram ..........................................................................8-1
layout diagram ..........................................................................8-2
tape deck adjustment................................................................8-3
tape deck wiring diagram..........................................................8-4
CLASS 1