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Micro System MC-M250
all versions
Service Manual
TABLE OF CONTENTS
Handling chip components ............................................................1-1 ETF 8 TAPE DECK MODULE
Technical specification...................................................................2-1 circuit diagram ........................................................................10-1
Service tools ..................................................................................2-1 layout diagram ........................................................................10-2
Service measurement setup ..........................................................2-2 tape deck adjustment .............................................................10-3
Connections and controls ......................................................3-1...3-2 tape deck wiring diagram........................................................10-4
Disassembly diagram ....................................................................4-1 COMBI BOARD
Service Test Program ....................................................................4-2 circuit diagram. .............................................................11-1...11-3
Pin description of ICs.............................................................4-3...4-4 layout diagram ..............................................................11-4...11-5
Set block diagram ..........................................................................5-1
Set wiring diagram .........................................................................5-2 SWITCH BOARD
circuit diagram. .......................................................................12-1
LED BOARD layout diagram ........................................................................12-1
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-1 CD MODULE (CD99-MP3CD2002)
circuit diagram ................................................................12-1,13-1
FRONT BOARD layout diagram ........................................................................13-2
circuit diagram ..........................................................................7-1
layout diagram ..................................................................7-2...7-3 MP3-CD2002 BOARD
circuit diagram ........................................................................14-1
POWER BOARD layout diagram ........................................................................14-2
circuit diagram ..........................................................................8-1
layout diagram ..........................................................................8-1
Exploded view (main set) ..................................................15-1...15-2
TUNER BOARD (ECO6 cenelec) Mechanical partslist .....................................................................15-2
circuit diagram ..........................................................................9-1 Exploded view diagram (tape deck).............................................15-3
layout diagram ..........................................................................9-2
tuner adjustment table ..............................................................9-2 Electrical partslist.............................................................16-1...16-16
TUNER BOARD (ECO6 non cenelec)
circuit diagram ..........................................................................9-3
layout diagram ..........................................................................9-4
tuner adjustment table ..............................................................9-4
CLASS 1