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1
3.1.3 MAIN ASSY BLOCK DIAGRAM
QQ
3 7 63 1515 0
D
A
MAIN ASSY
(VWV1971)
B
C
TE
L 13942296513
D
E
www
F
18
1
http://www.xiaoyu163.com
2
AUDIO LR OUT
AUDIO LR IN
VIDEO Y,C,Yp,Cb,Cr OUT
VIDEO Y,C IN
Q2402,Q2403
TO TUNER u-COM
IC3001
IC1301
ENC
SDRAM
MT48LC4M32B2TG-6
IC1201
DEC
SDRAM
W986416DH-6
To Writer
ARCLK0
x
ao
y
.
i
DVR-3100-S
2
http://www.xiaoyu163.com
3
8
IC3251
AK5381VT
Q2101-Q2105
IC2301,IC2331,Q2203
Q2222
ECLK0
M65672WG
Q Q
1 Chip System Codec
3
6 7
1 3
DCLK0
• MPEG2 PS Encode
• AC-3/Linear PCM Audio Encode
• 2ch ATA/ATAPI Interface
• MPEG2 PS Decode
• AC-3/MPEG1/Linear PCM Audio Decode
IC1102
FLASH
CN1901
u163
VYW2116
.
3
4
2 9
9 4
2 8
IC3101
IC3201
PCM1742KE
A/D
DAC
IC1001
1 5
0 5
8
2 9
9 4
IC1103
m
Backup
SRAM
co
CY62148VLL-70ZI
4
9 9
2 8
9 9
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