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6-7.
SCHEMATIC DIAGRAM – BD (CD) Board – •
MAIN BOARD
(3/3)
CN109
(Page 55)
05
•
See page 62 for waveforms.
See page 63 for IC Block Diagrams.
TP (VC)
TP (RF)
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER,
D/A CONVERTER,
DIGITAL SERVO PROCESSOR
RF AMP,
FOCUS/TRACKING
ERROR AMP
TP (TE)
TP (FE)
TP
(
)
TP
(
)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
45
45
Q101
AUTOMATIC
POWER
CONTROL
M102
(SLED)
M101
(SPINDLE)
SLED/SPINDLE MOTOR DRIVE,
FOCUS/TRACKING COIL DRIVE
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
HCD-F3MD
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