HCD-VM330AV
2929
7-9. SCHEMATIC DIAGRAM – BD Section –• See page 43 for Waveforms. • See page 52 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
3.2
IC 106
VIDEO
BOARD (1/3)
CN501
S
OSC BUFFER
Q103
2SD1664
+3.3V
REGULATOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC101
CXD3068Q
TP
(TEO)
TP
(FEO)
TP (DVC)
TP (RFDC)
TP
(FEI)
TP (RFAC)
TP
(VC)
RF AMP,
FOCUS/TRACKING ERROR AMP
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
Q101
AUTOMATIC
POWER CONTROL
Q101
2SB710A
M102
(SLED)
M101
(SPINDLE)
TP
(XPCK)
(Page 31)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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