Sony MX-E501 Manuale Utente

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MZ-E501
How to distinguish the sets
 Parts code of printed wiring board are changed.
Before change
After change
Part No.
Description
1-681-868-12 MAIN BORD
Part No.
Description
1-681-868-11 MAIN BORD
Location of parts code on changed printed wiring board.
MAIN BOARD
    
(SIDE B)
Before change: 1-681-868-11
After change:   1-681-868-12