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HCD-GPX9
23
23
HCD-GPX9
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – CD SERVO Section –
M701
(LOADING)
S701
(OUT)
S702
(CHUCK)
S703
(TRIGGER)
M
LOADING MOTOR DRIVE
IC701
FILTER
CD DSP
IC101 (1/2)
R-CH
M101
(SPINDLE)
M
M
M102
(SLED)
MOTOR/COIL DRIVE
IC251
•
SIGNAL PATH
: CD PLAY
CD
112
48 50
105
47 49
22
E
B
A
CD +3V
F
DETECTOR
AUTOMATIC
POWER
CONTROL
Q10
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
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.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299