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TUNER&AV MERGING BOARD FOR 20 "LCD
D3953N
Tuner
Tuner
TDA9886T
D9453D
Preparing
CVBS SIF
For USB
IR
2
I
C
P105
TV_Audio
FS
AV/TVAudioout
OP
CVBS Out
NJM4558
P601
AV Audio Out
RGB of Scart
P15V 330SQ
YUV of USB
Audio of USB
YUV/
TUNER
Preparing
AV
RGB
FB of Scart
For USB
b
3DCom
P104
CVBS、YC of Scart
AV CVBS
5V
P101
Ypbpr Audio
2
GPIO&I
C
HEF4052BT
x2
P103
Av audio
Reset
Audio
KEY & IR
BOARD
CONTROL
IR
LED
KEY
From J8
Note：
IC
Module
MT01 SIGNAL BLOCK DIAGRAM
MT8201
2006-09-09 V1
SIF
TO CVBS
FLASH 2MB
P2
2
GPIO&I
C
2
E
PROM
P11
CVBS Out
AV Audio Out
TV
To CVBS
ADC x 8
CVBS
A
Ypbpr
Ypbpr Audio
D
P10
C
VGA
HDMI Reseiver
HDMI
Video Process
MT8293
Audio Decoder
2
I
c
Mode Control
HDCP
Engine
MTDS Core
Detect
HDCP
HDMI
Crystal
CM2021
24C02
EDID
HDMI ESD
PCB BOARD
Connecter
Select Available
From P13
12V
I
2
C
5V
From P103
ADC
Audio
CS5340
From P12
Reset
MCU
Sound
8032
Demodulator
VBI
AV
Slicer
De-interlacing
D
b
b
2DCom
3DCom
Bypass
YUV
D
M
HDTV
Shrink
U
D
X
VGA
MT8201AE
Gamma
Clock
out
27M Hz
Output masking
Dithering
3.3V
VGA
LDO ld1117
VGA
EDID
5to3.3；3.3to1.8
POWER AMPLIFER FOR 20" LCD
HW
DAC
Mute
TDA 1517P
WM8501
ST333W
2
I
S
HW
Mute
POWER AMPLIFER FOR 32"LCD
P12
P503
DSP
Audio Processing
Audio
DoSc
DRAM
LVDS On 27"32"37" 。 。 。
8MX16
Color
UpSc
Proce
ssing
Osd
Mixer
LVDS TO TTL JBOARD FOR 20"LCD
R/G/B LTI
GAIN/OFFSET
P7
LVDS TX
P1
2
1.8V
I
C
12V
5Vout On/off 12Vout
5V
DC-DC & Standby
P13
P504
P502
On/Off
5Vstandby
12V
Chassis Name
Prepared by
POWER SUPLLY BORAD
Countersigned by
Reviewed by
L
OTL
BTL
R
INVERTER
94V0BF-5 For 20" LCD
LCD
PANEL
CN001
V386 8-Bit
LVDS TO TTL
De-serializer
PLL
MT01
Serial No
060909v01
Issued on
Hengtao Liu
2006-09-09
――
――
Updated on
Haoyong Cai
Version
V.01
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