@® PLAYBACK
SIGNAL
MICROCOMPUTER
©
COMMAND
10—=8
MICROCOMPUTER
DEMODULATION
CIRCUIT
INTERFACE
ERROR
CORRECTION
IT
INTERFACE
BEGUISE
CIRCUIT
MODULATOR
[ano
CONTROLLER
DMODEULATOR
5t2fs(fs:48K)
5i2fs(fs:44.
1K)
FROM
AD/DA
1102
Sys.
CONVERTER
° ECC CNTROL
DATA, CLOCK
SIGNAL
ECC
DATA
orck
[IML
5
O
1. Demodulationsschaltung
2. Fehlerkorrekturschaltung
3. Digital-Interface
4. Mikrocomputer-Interface
5. Pegelmesser
6. Fehlerratenzahler
—~ 40 —