4-17
BLOCK DIAGRAM
B-end (MPEG)
BCM7620(B
roadcom)
XT
AL
25.000MHz
Clk / Data
1Mby
te
Serial Flash
-2
16
p
in
-R
F
A
m
p
ALPC
Servo Signal
Processor
-
Function
DSP/Servo control
Decoder
Encoder
Servo signal
for
Motor
Pow
er Circuit
1.2V regulator
3.3V regulator
8V
-Adj regulator
Loading
Motor
μ
-
P
rocessor
FO
TRK
TIL
T
Active CP
SPINDLE
Motor
SLED
Motor
New
SF-BD412(Sany
o)
Feed Mecha.
R2A30209SP
AACS
(Advanced Access
Content Sy
stem)
S-A
TA
S-A
TA
2Mby
te
SDRAM
Address /
Data
RF /
Servo Signal
/ Monitor
LD(BD/DVD/CD) Pow
er
Spindle &
6ch
Actuator
Driver
Sensor-less spindle
driver
.
V/I
LB1848M
Stepping
Driver
.
Summary of Contents for XV-BP10J
Page 64: ...3 65 3 66 3 KEY P C BOARD TOP VIEW 4 TIMER P C BOARD TOP VIEW BOTTOM VIEW BOTTOM VIEW ...
Page 65: ...3 67 3 68 MEMO MEMO ...
Page 74: ...4 9 1 2 Block Diagram BCM7620 ...
Page 79: ...4 14 2 LIC200 R2A30209SP W02Z SPINDLE MOTOR AND 6CH ACTUATOR DRIVER 2 1 Block Diagram ...
Page 83: ...4 18 MEMO ...
Page 84: ...4 20 4 19 CIRCUIT DIAGRAM A 1 2 3 4 5 6 7 8 9 10 11 12 B C D E F G H I J K L M N O P Q R S T ...