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STB-POWER
VSC DET/POWER
OSD_HS/VS
DS101
HDSTB_DET IC002 2
IC407
STB_SCL/SDA 24C16
ANA_STB_DET
SC786102DW OSD_R/G/B/YS IC501 4
1. VSC Board
D-sub
OSD IC 74F541
25 7 4
STB-R/G/B/HS/VS( )
A PVS/PHS
IC001 4
IC402 HS/VS/Black/ lk
C Black/Clk
5 M37270
Micro-Com 2M SDRAM
P601 Display Processor & Scan Rate Converter D16-31 8
L/R (Format Converter)
A0-10 11 16 IC502
74F541PAR0-7
Interlace to Progressive D0-16
15KHz 31KHz(2H X 1V) SDA2 IC403 IC401 8 DOR0-7
SCL2 2M 16 MX88L284 PD501
SDRAM 3X2M (41Pin)
PC-R/G/B/HS/VS A)(
8 DOG0-7
Scan converter IC503 8
IC
D-sub
5
208Pin 74F541
15 DTV-Y/ Pb/Pr (A) IC203,204,303,304,407 Buffer PAG0-7
DS102 VS
3 TV-Y/U/ V/HS/VS
(A) 3X8 8 DOB0-7
5 (R/G/B)(D) 8
1 HS/VS 2
IC504 PAB0-7
CVBS IC204 PLL HS/ 74F541
IC203 IC303 IC304 CLK
(A) SDA9410
- 12 -
VPC3230 LLC1/2 CXA2101AQ
&
Deinterlace& THS8083
Decoder 2 Video&Chroma 2
Y, Cb,Cr D/A 80Pin 100Pin Chip for flat panel display application
80Pin
P101 100Pin VGA XGA scale up/down
(A)
V/R/L 3
CHR0-7
BLOCK DIAGRAM
8 CAX-HS/VS PDP Module
(D)
8 LU0-7 3 CXA-R/G/B(A )
Comb Filter Video Process Multi-Component Processor Triple 8Bit, 80MSPS, 3.3V Video&Graphic Digitizer
CVBS(Composite Video Baseband (BasebandVideo Signal Processor) with Digital PLL
P102 Signal) Input to Y/C(Y,U,V) Output STB, PC, DTV, TV signals Input to Analog R/G/B Output Analog R/G/B Input to 3X8 Digital R/G/B Output
DVD
AV/DVD/COMPONENT P007A
IC604 IC603
IC602
LA4282 (Spk. Jack)
RGB-PC LA7222 CXA2022S
2 Audio Amp. 2 L/R
(Audio S/W) (Tone Control) L/R 2 (12Wx2)
L/R
PC- IN R/G/B/HS/VS( )
A
SCL-A
2. STB Main
PC Audio(Stereo) I 2C
SDA-A P801
2 nd L / R OUT 7PIN
IF IC
TUNER SIF
TDA4474 KEY-1
PC- OUT DC5V MSP3411G
CVBS Sound
RF Processor K OUT SCL-A/D
SDA-A/D
DC 8V IC 001
L/R(TV) K IN M37272 9
SVHS BA7657F
Y/C u-COM 10
L/R RGB
AUDIO S/W DS 701
SCL-A R/G/B
COMMON USE I 2C DC 5V (25Pin
SCL-A SDA-A HS/VS(A)
I 2C Cable)
V, L/R SDA-A
AV3
CVBS2/Y SCL-D
(RCA JACK) I 2C
VPC3230D SDA-D
SUB R/G/B
[ADDR: 44] HS/VS(A)
AV2 V, L/R Video
- 13 -
CXA2069Q C
TPU3052S FB Processor CXA2101AQ
SCL-A
CVBS1/Y TELETEXT DC6V I 2C RGB
A/V SW SDA-A
MNT CVBS.3 DC5V Processor
OUT RGB DC9V
DC 12V
* SCART2 : HALF
* RCA Jack H V WE R/G/B
V04160
81 HS/VS(A)
Common Use
*PCB LayOut) VPC3230D RE FIFO
MAIN Memory SDA9410
C
TV, L/R [ADDR: 47] SCL-D 1H/1V=> 2H/ 1V
TV I 2C
Video SDA-D DW / PIP / MPIP
OUT DVD Y/Cr/Cb DC 3.3V
Processor
V, L/R (A) DC 6V Y/ C/HS/VS (D)
AV1
L/R
(SCART1: FULL)
EXT_RGB
DTV Y, Pb, Pr (A)
DVD/DTV
(RCA JACK)