AM-NX9
31
31
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – MAIN Section –
JX JY JX
IX IY
IY
IX
JX
JY
A
B
C
D
MON
IY
VREF
IX
A B C D
OPTICAL PICK-UP BLOCK
(LCX-5R)
HR601
OVER
WRITE
HEAD
S0
S1
RF AMP, FOCUS/TRACKING ERROR AMP
IC501
M703
OVER WRITE
HEAD
UP/DOWN
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
AUTOMATIC
POWER
CONTROL
Q501
REFERENCE
VOLTAGE
SWITCHING
Q301
LD
IX
JX
JY
A
B
C
D
MON
GND
S0
S1
TRK+
FCS+
FCS–
FCS+
FCS–
TRK–
TRK+
TRK–
LD-A
(TRACKING)
(FOCUS)
2-AXIS
DEVICE
OVER WRITE
HEAD DRIVE
Q601, 602
M
M
VRECO
B+
OVER WRITE HEAD DRIVE
IC601 (1/2)
•
SIGNAL PATH
: PLAYBACK
: REC
: USB
SLD MON U
SLD MON V
CLV MON U
CLV MON V
CLV MON W
CLV MON W
CLV MON V
CLV MON U
FCS–
FCS+
TRK–
TRK+
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC701
M701
(SPINDLE)
U
W
V
M702
(SLED)
U
W
V
SLD MON U
SLD MON V
SLD MON W
SLD MON W
3
2
DATA+
DATA–
1 VBUS
CN651
(USB)
X802
48MHz
X801
22.5792MHz
HEADPHONE AMP
IC301
SDO0
SCK0
SDO0, SCK0
VBUS
J304
i
EEPROM
IC852
Summary of Contents for AM-NX9
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