Schematic Diagram - Bd Board - Sony HCD-GRX9900 Service Manual

Sony mini hi-fi component system service manual
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7-7. SCHEMATIC DIAGRAM – BD Board – •
(Page 45)
See page 65 for Waveforms.
See page 66 for IC Block Diagrams.
– 31 –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
(
) : CD PLAY
– 32 –
HCD-GRX9900/RXD9
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.

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