Aiwa HT-DV2300 Service Manual page 21

BLOCK DIAGRAM -4/4 (MPEG & MEMORY SECTION)
Q Q
3 7 6 3 1 5 1 5 0
MI RR
RF &
L DON
MOTOR
I/F
T E
L 1 3 9 4 2 2 9 6 5 1 3
SQCK,SQS0
REQP
DSP
SDCL K1,PSYNC
I/F
DSP_ INT
SENSE
/DSP_ CS
ZISENB
/RD
/PWED
w w w
IC301
HS353106
EE_CS
AT93C56-10SC(SI)
CPLD
I/O PORT
ALE
04
21
SPINDLE_FG
AD[0 :7] 8
8
DVD[0 :7]
4
LA [ 0:3]
SCLK,SDATA
x a o
y
. i
http://www.xiaoyu163.com
IC305
HY57643220CT-7I
SDRAM
IC502
EEPROM
MCL K2
32
CKE
MA [00:10]
MA 12,13
/CS0
/RAS/
/CAS
F_IN
/WE
/DQM[0:3]
Q Q
3 7 6
IC501
NDV8601
PANTERA
u 1 6 3
.
-21-
http://www.xiaoyu163.com
8 9 2 4 9
MD[00: 31]
16
AD[ 00:15]
IC3F1
29LV800BA-90PFTN
FLASH
4
MEMORY
LA [ 0:3]
3 1 5 1 5 0 8 9 2
DA_DAT A[ 0:3}
DA_BCK,DA_LRCK,DA_XCK
DAC_L0,DAC_L1
DAC_RST
V_MUTE
C/R(B)
CVBS/G(R)
Y/B(G)
CVBS
m
c o
8 2 9 9
4 9 8 2 9 9
4
AUDIO
I/F
A/V
JACK
I/F