Sony CDX-M620 Service Manual page 8

4-15. SCHEMATIC DIAGRAM — SUB (CD) SECTION — • Refer to page 55 for IC Block Diagram.
(Page 47)
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
IC B/D
49 49
CDX-M620/M670