Schematic Diagram - Main Board (1/2) - Sony MDS-JB730 Service Manual

6-11. SCHEMATIC DIAGRAM – MAIN Board (2/2) – •
(Page 48)
(Page
48)
•
See page 43 for Waveforms. See page 57 for IC Block Diagrams.
– 49 –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
– 50 –
MDS-JB730
(Page 54)
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.