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MP3 Mini Hi-Fi System FWM417X/78
FWM417/55
CONTENTS
Technical specification ..................................................................1-2 MCU board
Circuit diagram .........................................................................9-1
Service measurement setup..........................................................1-3 Layout diagram .........................................................................9-2
Service aids .................................................................................1-4
Tuner Board
Instructions on CD playability ................................................2-1..2-2 Circuit diagram. ......................................................................10-1
Layout diagram .......................................................................10-2
Block diagram ................................................................................3-1
Wiring diagram ..............................................................................4-1 Power Board
Circuit diagram. ...................................................................... 11-1
Disassembly diagram............ ................................................5-1..5-2
Layout diagram ....................................................................... 11-2
Main board HF Board
Circuit diagram ..................................................................6-1..6-2 Circuit diagram. ......................................................................12-1
Layout diagram ..................................................................6-3..6-4 Layout diagram .......................................................................12-2
Display board Exploded view diagram ...............................................................13-1
Circuit diagram .........................................................................7-1 Mechanical parts list ...........................................................13-2..13-3
Layout diagram ..................................................................7-2..7-3
Electrical parts list...............................................................14-1..14-2
CD board
Circuit diagram .........................................................................8-1
Layout diagram ..................................................................8-2..8-3