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HCD-GPX6/GPX7
22
22
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – CD SERVO Section –
M701
(LOADING)
S701
(OUT)
S702
(CHUCK)
S703
(TRIGGER)
M
LOADING MOTOR DRIVE
IC701
MP3 DECODER
IC301
FILTER
CD DSP
IC101 (1/2)
R-CH
20
M101
(SPINDLE)
M
M
M102
(SLED)
MOTOR/COIL DRIVE
IC251
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
•
SIGNAL PATH
: CD PLAY
CD
119
108
21 23
E
B
A
CD +3V
F
DETECTOR
AUTOMATIC
POWER
CONTROL
Q10
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
I-V AMP
D
C
X171
16.9344MHz
S101
(LIMIT)
R-CH
MUTING
Q102
CD MUTING
CONTROL
Q317, 318
• R-ch is omitted due to same as L-ch.