5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
T
itle
Si
ze
Docu
m
ent Nu
m
ber
Rev
Date:
Sheet
of
MS
AV
3216-K6
A
BLOCK D
IA
GR
AM
S
h
e
nZh
e
n
M
T
C
C
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.,
L
td.
31-32F
XI
NGHESH
IJ
I BLDG. 3069 C
AI
T
IA
N RO
A
D FU
T
IA
N D
IS
T
R
IC
T
SHENZHEN
Custom
2
12
Wednesday, March 19, 2014
T
itle
Si
ze
Docu
m
ent Nu
m
ber
Rev
Date:
Sheet
of
MS
AV
3216-K6
A
BLOCK D
IA
GR
AM
S
h
e
nZh
e
n
M
T
C
C
o
.,
L
td.
31-32F
XI
NGHESH
IJ
I BLDG. 3069 C
AI
T
IA
N RO
A
D FU
T
IA
N D
IS
T
R
IC
T
SHENZHEN
Custom
2
12
Wednesday, March 19, 2014
T
itle
Si
ze
Docu
m
ent Nu
m
ber
Rev
Date:
Sheet
of
MS
AV
3216-K6
A
BLOCK D
IA
GR
AM
S
h
e
nZh
e
n
M
T
C
C
o
.,
L
td.
31-32F
XI
NGHESH
IJ
I BLDG. 3069 C
AI
T
IA
N RO
A
D FU
T
IA
N D
IS
T
R
IC
T
SHENZHEN
Custom
2
12
Wednesday, March 19, 2014
VGA
AUDIO
LINEIN_L0/R0
EUA2113
UD3
3.3V_TUNER
AL0O/AR0O
L/R
1.8VA
DC/DC
3.3VA
MSD3393-128PIN
DSP
AC100V-240V
SPIDF
OUTPUT
COAXIAL
POWER BOARD
TDA18273 (ONBOARD)
RF IN
FRONT
PANEL
SY8008B
+12V
SPI FLASH
SY8008B
1.15V
DC/DC
VGA
RGB
USB PORT
HDMI*3
IR,KEY0,KEY1
IF
ATSC TUNER
3.3V_TUNER
BLOCK DIAGRAM
D
V
D
_
C
V
BS
CN202
AV
32Mbit
DC/DC
SY8008B
UD9
UD8
UD7
U1
5VSTB
12VA
+3.3Vstb
UD13
PWR-ON/OFF
3.3VA
5VA
AUDIO AMP.
CVBS0
L/R (AIN0)
J8
PH1~3
YPbPr
PH1~3
PH1~3
LINEIN_L1/R1
YPbPr0
CVBS1
J3
J13
HeadPhone
TO SPK
J17
JACK
J18
5VA
PANEL_ON/OFF
PANEL_POWER
OR 601
UD12
复位
时
间
：
76MS
1.15V
3.3V
≈
0mS
≈
0mS
1.8
V
18.8mS
U702
AUDIO AMP.
Service Manual
Model No.:
7. Electrical parts
Service Manual
Model No.:
7-1. C ircuit D iagram
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