-----------------------------------------------------
XSYS
"°'"
DIGfTAL
FILTER
A12-A15
A8-A15
MASTER
µP
SLAVE
µP
DUAL
DAC
COROM
SWITCH
,o,
,o,
r------------------,
'
+
DIGITAL
our
r--------,
'
KEADPHONE
1
AMf'LIFIER
1
______
.J
'"-"'
CONTROL
PROTECTION
CIRCUIT
RESET
l-r---------~----------7r"°'L_~-.,..l
_,
MOTOR
f--------~
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KlU
Kll..L
fROM
POWEfl
SUPPLY
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C-OU<
S-OU<
C-OU<
0
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ASSY
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1
""'""
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>--------------~
1
"'f-----------------+~
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SOU<
' 1
____________________________
J_
_______
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CD
ROM
·switch
CEFM
CLAB
CLBD
CRI
DAAB
DABD
DEEM
DOBM
EFAB
CREF
MUTE
Attenuation
of
Audio level
in
Search
position (Cueing)
Digital Data information on disc signal
Clock Eight-to-Fourteen Modulator
Clock signal Decoder-A
to
Filter-B
Clock signal Filter-B
to
DAG
Counter Reset lnhibit
Data signal Decoder-A
to
Filter-B
Data signal Filter-B
to
DAG
Deemphasis
Digital out signal
Error !lag Decoder-A
to
Filter-B
Reference Current
Mute signal
MUSB
PD/OC
QCL
QDA
QRA
SCAB
SDAB
SWAB/SSM
WSAB
WSBD
XIN
XSYS
Soft Mute signal
Phase detector - oscillator control
Q-channel Clock signal
Q-channel Data signal
Q-channel Request Aknowledge
Subcode clock Decoder-A
to
Filter-B
Subcode data Decoder-A
to
Filter-B
Subcode Word/Start-stop motor signal
Word select Decoder-A
to
Filter-B
Word Select Filter-B
to
DAG
Oscillator signa! in Decoder-A
Oscillator signa!
out
Filter-B
'
•
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