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11/27 XM-7002B Rev.1.0
MO DRIVER
AUDIO FILTER
DATA
CONTROL
IDE/ATAPI
INTERFACE
CONTROL
CD-ROM
SYNC DETECT
DE-SCRAMBLE
HEADER
DETECT
ERROR
CORRECTION
RAM
EFM DE-MOD
VCO
CONTROL
VCO
17/34 MHz
SERVO
CONTROL
AUDIO
EFFECT
DAC
ERROR
CORRECTION
MASTER
CLOCK GEN.
ACCESS
CONTROL
PERIPHERAL INTERFACE
TIMING
CONTROL
TIMER
INT.CONTROL
MICRO PROCESSOR
Z80 Compatible
Feed-Mo
FOCUS
TRACKING
D-RAM
128 kB
DISC
MOTOR
POSITION
DETECTOR
FEED MOTOR
MUTING
GND
DRAWER
RELEASE
DETECTOR
EJECT SW
BUSY
LED
PUH
RF AMP
SERVO
AMP
33.86 MHz
50 MHz
SOLENOID
EJECT
FN
CONV.
XM-7002B BLOCK DIAGRAM
+ 5 V
Eject
FLASH
ROM
512 KB
RAM
2 kB
Figure 5 Basic configuration of XM-7002B