Aiwa HT-DV2300 Service Manual page 20

BLOCK DIAGRAM -3/4 (RF/CD, DSP/DVD SECTION)
Q Q
3 7 6 3 1 5 1 5 0
DVD: A,B,C,D,
PICK
UP
CD: A,B,C,D / E, F 4 4
T E
L 1 3 9 4 2 2 9 6 5 1 3
SpindleMotor,LoadingMotor ,
Spindle
M/D
focus, tracking, loading, sled
w w w
IC2A1
4 4
HD153702TF
RF SIGNAL
PROCESSOR
IC2M1
KA3031
Actuator Driver
x a o
y
. i
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8
4 4
FE,TE,PI,SBADD
IC201
DVD/CD RF
HDC25D811B
2 2
CD / DVD DSP
MIRR,TZC
DVD SERVO
Q Q
3 7 6 3
MON,MDP
IC203
FDO,TDO,FMO
SDRAM
SPINDLE_FG
Load open/close(loading control)
u 1 6 3
.
-20-
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9 2 4 9 8
SENS, FOK, SLD_FG,
5 6
MSDAT0, DEFECT,DSP_SENSE
3 3
SQSO, SQCK, SCOR SCOR
3 3
XLAT, S_CLK, S_DATA
3 3 DSP_CS, /WR, /RD
8 8
DO[0:7]
6 6
AO[0:5]
8 8
DVD_DATA[0:7]
MCK
1 5 1 5 0 8 9 2 4
m
c o
2 9 9
UCOM
I/F
MPEG
I/F
9 8 2 9 9
UCOM
I/F