HCD-HX3/HX5/HX7
18
18
HCD-HX3/HX5/HX7
SECTION 6
DIAGRAMS
6-1. Block Diagram – CD SERVO Section –
SYSTEM CONTROLLER
IC301 (1/5)
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
A
AVDD
+3.3V
DETECTOR
BCK
A-IN
BUS1
BUS0
BUS2
BUS3
BUCK
67
LRCKi (PI6)
LRCK
GATE
ST-REQ
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)
7
M
M
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
S201
(LIMIT)
DVDD
+3.3V
24
23
X102
16.9344MHz
M
A-IN, BCK, LRCK,
BUS0 – BUS3,
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
VCC
A
B
C
D
E
F
LD
PD
SP+
VC
SP–
SL+
SL–
T+
T–
F+
F–
DATA BUS SWITCH
IC311
DATA BUS SWITCH
IC312
SIGNAL SELECTOR
IC313
Q321
CCE
REQ
1
S001
DISC TRAY
OPEN/CLOSE DETECT
OPEN
CLOSE
M001
(LOADING)
(HX7)
(HX7)
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
Содержание CMT-HX3
Страница 61: ...59 HCD HX3 HX5 HX7 Pin No Pin Name I O Description 47 SAII_DA Not used 48 SAII_EN Not used ...
Страница 92: ...90 HCD HX3 HX5 HX7 MEMO ...
Страница 110: ...18 HCD HX3 HX5 HX7 MEMO ...
Страница 134: ...24 HCD HX3 HX5 HX7 MEMO ...