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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Scaler Board 19MF338B & 19MD358B
DS
( Magnavox )
DS
( Magnavox )
Combo
I2C
Tuner
IFAT +/-
TDQU4-507A
CVBS + 2nd IF
SB-03
PC D-SUB
UXGA 162MHz
DDC
24C02
SB-08
HD YPbPr
DVD YPbPr
HDMI-1
Audio R/L of CVBS
Audio R/L of YPbPr
Audio R/L of PC
Audio R/L of DVD YPbPr
TPM1.1U LA
6.
Function block of main Board w/ MT5380
Function block of main Board w/ MT5380
DDR1 256Mbit x1
SB-04
CVBS
DDC
24C02
SB-07
23
Serial Flash 4MByte
SB-06
MT5380ACU
.MCU
.DTV receiver
.ATV demodulation
RC
.MPEG/video/audio
UART for ISP & Comair & iTV level 1
decoder
Keys
.Scaling
M24C16-MN6T
.Video enhancement
.3D comb
I2C
.LVDS Transmitter
HP OP AMP
.HDMI 1.3a Receiver
LM4809MA
.ADC
SB-12
SB-05
TDA8933BTW
SB-11
A
C
U
A
C
U
LVDS to panel
SB-05
Headphone
speakers
I_17550_085.eps
070308
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