5
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
T
itle
S
i
z
e
Docu
m
ent Nu
m
ber
Rev
D
a
te:
S
heet
o
f
M
SA
V
3
2
1
6
-K
6
A
BLOCK DI
A
GR
A
M
S
he
nZhe
n M
T
C Co.
, Lt
d.
31-3
2
F X
INGHE
S
HI
JI
BLDG. 30
6
9 C
A
IT
I
A
N RO
A
D FUT
I
A
N DI
S
TR
IC
T
S
HENZHEN
Custo
m
2
1
2
T
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,
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ent Nu
m
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Rev
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te:
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3
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6
-K
6
A
BLOCK DI
A
GR
A
M
S
he
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n M
T
C Co.
, Lt
d.
31-3
2
F X
INGHE
S
HI
JI
BLDG. 30
6
9 C
A
IT
I
A
N RO
A
D FUT
I
A
N DI
S
TR
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T
S
HENZHEN
Custo
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A
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A
M
S
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T
C Co.
, Lt
d.
31-3
2
F X
INGHE
S
HI
JI
BLDG. 30
6
9 C
A
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I
A
N RO
A
D FUT
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1.8VA
VGA
AUDIO
IR
LINEIN_L5/R5
OR
EUA2113
U705
2.5VA
3.3V_TUNER
AL0O/AR0O
L/R
1.8VA
DC/DC
3.3VA
MSD3391DS-QFP256
DSP
PWM IC
AC100V-240V
SPIDF
OUTPUT
COAXIAL
TRANSFORMER
TDA18273 (ONBOARD)
T102
Q807
RF IN
FRONT
PANEL
SY8008B
+12V
SPI FLASH
512Mbit
SY8008B
EFD25
1.32V
DC/DC
VGA
RGB
USB PORT
HDMI*2
IR,KEY0,KEY1
IF
ATSC TUNER
3.3V_TUNER
BLOCK DIAGRAM
DV
D I
/F
DDR
2
CN402
AV
32Mbit
(0B2273)
RT8296A
DC/DC
U2
DC/DC
SY8008B
U101
U105
U102
U1
5VSTB
5VA
12VA
+3.3Vstb
LDO(1117)
U104
U701
PWR-ON/OFF
3.3VA
5VA
AUDIO AMP.
TPA1517
U802
CVBS2
L/R (AIN0)
J402
PH1~2
YPbPr
PH1~3
PH1~3
LINEIN_L1/R1
YPbPr0
CVBS1
J408
J601
HeadPhone
TO SPK
CN807
JACK
J802
7. Ele
c
tri
ca
l p
a
rts
7-1.
Model No.:
4
Block Di
a
gr
a
m
Block Di
a
gr
a
m
Block Di
a
gr
a
m
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