HCD-M80
16
16
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – CD SERVO Section –
60
DETECTOR
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
AUTOMATIC
POWER
CONTROL
Q101
LD
PD
LASER DIODE
M101
(SPINDLE)
M
M
M102
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
OPTICAL PICK-UP
BLOCK
(A-MAX. 3)
FILTER
D/A1
D/A3
D/A4
D/A2
LOADING MOTOR
DRIVER
IC607
M901
(LOADING)
M
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
(LIMIT)
When the optical
pick-up is inner
position
ON :
X501
33.8688MHz
FREQUENCY
SELECT SWITCH
Q102
D/A4
D/A2
D/A1
D/A3
HUE
SHARPNESS
CLK
DATA
LD
DATA
BCK
LRCK
C2PO
DATA, BCK,
LRCK, C2PO
CONT
DATA
CLOK
XLAT
SENS
SCOR
SQSO
SQCK
SCLK
GFS
FOK
XRST
DATA, CLK, LD
SYSRST
SHARPNESS, HUE
DATA, CLOK, XLAT, SENS,
SCOR, SQSO, SQCK,
SCLK, GFS, FOK, XRST
S1
DISC TRAY
OPEN/CLOSE
DETECT
CLOSE
OPEN
Содержание HCD-M80
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