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8 - 1
BD BOARD
TABLE OF CONTENTS
Block Diagram(BD Board) ................................................................. 8-1
Voltages for connector pin ................................................................. 8-2
Waveforms for measure point .......................................................... 8-3
BLOCK DIAGRAM
MT8550 BD boar d
BD OPU Sanyo TR V- 414H05
RF
ASA9332 Loader
SERV O
TPIC1391/
R2A30209
Motor driver
Motor driver
Ethernet
RJ -45
US B
USB 2.0
BRAND: ALPH A
Wi fi Modul e
( Atheros RT3370 )
Model Nu mber:
WUS- N18U
Front WI FI for HTS 3551 only
+5V
DC TO DC
1.5V(1 .65A)
FAN2013
LM1117-ADJ
3.3V(450mA)
LD O
STBY_3 .3V
FB A
1
16
1.15V
DC TO DC
2.6A
TPS54418
3.3V
+1.2V
LD O
AZ1117-1. 2
+9V loader LD
+12V
LD O
AZ1117-ADJ
8 - 1
DDR3 BC H
64MB x 16 x 1 pc s
DDR3 AC H
64MB x 16 x 1 pc s
NAND Fl ash 2G bit
(256MB)
CVBS out
HDMI TMDS
CE C
CE C
CE C
connect to main board
HA 500
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