Sony MDX-C7970 Service Manual page 8

4-16. SCHEMATIC DIAGRAM – MAIN Board (4/4) – •
(Page 48)
(Page 52)
See page 66 for IC Block Diagrams.
– 53 –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
( ) : AM (MW)
[ ] : LW
〈〈 〉〉 : MD PLAY
(Page 49)
– 54 –
MDX-C7970/C7970R
(Page 61)