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HCD-HPZ7/HPZ9
HCD-HPZ7/HPZ9
6-1. BLOCK DIAGRAM — BD/DRIVER SECTION —
: CD
: DIGITAL OUT(CD)
• Signal Path
ELEVATOR MOTOR DRIVE
IC811
LOADING MOTOR DRIVE
IC801
M881
(ELV)
ROTARY
ENCODER
M
M871
(LOADING)
M
LOADING MOTOR DRIVE
IC701
M701
(LOADING)
M
SCOR
XLAT-MP3
IREQ-MP3
DATA-MP3
CLK-MP3
ACK-MP3
REQ-MP3
SSTB-MP3
S861(DISC 1)
S862(DISC 2)
S863(DISC 3)
S864(DISC 4)
S865(DISC 5)
S866(DISC(+1))
DAC
R851-856
DAC
R857-862
SENS
CLOCK
XLAT
DATA
XRST
XTACN
S701(OUT)
S702(CHUCK)
S811(OPEN)
S821(LOD POSITION/CLOSE)
S831(PUSH-CLOSE)
S841(8cm)
S851(12cm)
S881
ELV
OPTICAL PICK-UP
BLOCK
(KSM-213DCP/C2NP)
AUTOMATIC
POWER
CONTROL
Q321
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC402
S201
(LIMIT)
X202
16.9344MHz
+3.3V
SL/SP MOTOR
DRIVER
IC201
RF AMP,DSP,MP3
VR
PD
M
M
M401
(SPINDLE)
M402
(SLED)
VCC
VC
A
B
C
D
E
F
DETECTOR
XTACN
XRST
DATA
XLAT
CLOCK
SENS
REQ-MP3
CD-L
CD-R
D OUT
XLAT-MP3
SSTB-MP3
3.3V
+2.5V
IC202
ACK-MP3
DATA-MP3
CLK-MP3
IREQ-MP3
SCOR
FOCUS/TRUCKING
COIL DRIVER