28
28
HCD-U1BT
HCD-U1BT
6-1. BLOCK DIAGRAM — BD/DRIVER SECTION —
: CD
• Signal Path
M701
(LOADING)
OPTICAL PICK-UP
BLOCK
(KSM-215CFP/C2NP)
AUTOMATIC
POWER
CONTROL
Q321
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC402
S201
(LIMIT)
X201
16.9344MHz
+3.3V
SL/SP MOTOR
DRIVER
IC201
RF AMP,DSP,MP3
VR
PD
VCC
VC
A
B
C
D
E
F
DETECTOR
M-MUTE
XTACN
XRST
DATA
XLAT
CLOCK
SENS
REQ-MP3
CD-L
CD-R
XLAT-MP3
CD MECHANISM DECK
BLOCK
SYSTEM CONTROLLER
IC107
(1/5)
ACK-MP3
DATA-MP3
CLK-MP3
IREQ-MP3
SCOR
FOCUS/TRUCKING
COIL DRIVER
9
7
S701
(LOADING OUT)
S702
(CHUCKING)
FIN
ROUT
IC701
LOADING MOTOR DRIVER
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
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299