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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Scaler Board 19PFL3403D
DS
DS
(
(
OTS
OTS
)
)
Function block of main Board w/ MT5380
Function block of main Board w/ MT5380
Combo
2
I
C
Tuner
IFAT +/-
TDQU4-507A
CVBS + 2nd I F
SB-03
PC D-SUB
UXGA 162MHz
DDC
24C02
SB-08
HD YPbPr
DVD YPbPr
HDMI-1
HDMI-2
Audio R/L of CVBS
Audio R/L of YPbPr
Audio R/L of PC
TPM1.1U LA
DDR1 256Mbit x1
SB-04
CVBS
DDC
24C02
SB-07
DDC
24C02
SB-07
6.
24
WT61P7-RN440WT
ECE MCU
SB-14
MT5380ACU
.MCU
.DTV receiver
.ATV demodulation
.MPEG/video/audio
decoder
.Scaling
.Video enhancement
.2D comb
2
I
C
.LVDS Transmitter
.HDMI 1.3a Receiver
.ADC
SB-05
TDA8933BTW
SB-11
A
A
C
C
U
U
Serial Flash 32 MByte
SB-06
LVDS to panel
RC
UART for ISP
Keys
M24C16-MN6T
SB-05
HP OP AMP
Headphone
LM4809MA
SB-12
speakers
I_17550_086.eps
170308
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