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HCD-BX20i/BX50BTi
HCD-BX20i/BX50BTi
21
21
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - CD SERVO Section -
SYSTEM CONTROLLER
IC301 (1/4)
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
A
AVDD
+3.3V
DETECTOR
R-CH
AUTOMATIC
POWER CONTROL
Q301
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
B
C
D
E
F
I-V AMP
M401
(SPINDLE)
M402
(SLED)
M
M
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
S201
(LIMIT)
DVDD
+3.3V
24
23
X102
16.9344MHz
M
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
VCC
A
B
C
D
E
F
LD
PD
SP+
VC
SP–
SL+
SL–
T+
T–
F+
F–
S001
DISC TRAY
OPEN/CLOSE DETECT
OPEN
CLOSE
M001
(LOADING)
Содержание HCD-BX20I - Compact Disc Receiver Component
Страница 69: ...MEMO HCD BX20i BX50BTi 69 ...