PDP-4271HD
187
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BCM7038KPB1G-B2 (MAIN ASSY : IC6301)
BLOCK DIAGRAM
[System Block Diagram]
ADC
NTSC/PAL Video
Decoder
WSS, CC,
NABTS, Teletext
MPEG-2 Transport
Processor w/ DVB,
DES, NDS, Multi2
Descrambler
Triple
PVR
Engine
HD / SD
Decoder
V.90
Ethernet
Dual
Composite
Video
Encoder
with 6 DACs
RF Mod.
300 MHz R5K
MIPS Micro
32KI & 32KD
FPU and MMU
Advanced
2D Graphics
Display
Engine
Dual Audio
Decoder
BTSC
PCM
Audio
Engine
&
DACs
Dual USB 2.0
USB 1.1
IR Tx/Rx
IR BLaster
GPIO
Dual UARTs
Bus Bridge
SDRAM Controller
DMA
IF Video
ITU-R-656
POD/
MultiPOD
Transport Input x5
Channel 3/4
DVI Interface
ITU-R-656
SD Video
HD/SD Video
Audio Out
I
2
S x2
SPDIF
PCM Audio In
I/O
64-bit
DDR-SDRAM
ROM
I/O
Dual
S-ATA
PCI
2.2
HSX
x2
ISO7816 I/F
x3
Gateway
Services
3D
Graphics
Display
Engine
HD / SD
Decoder
IF
Demod
HD_DVI_1
HD_DVI_0
S-Video
Comp.
Video
• System IC
[Functional Block Diagram]
NTSC/PAL
Video Decoder
2x MPEG
HD/SD Video
Decoder
Video and
Graphics
Processing
(BVN)
VEC
(Dual
Channel)
6x Video
DACs
DVI
656
BTSC Decoder
Data
Transport
Dual
Channel
Audio
Processor
2x I
2
S Ports
1x SPDIF
2x Dual Audio
DACs
USB 2.0
Ethernet
SATA
RF Mod
MIPS R5Kf
CPU
(300 MHz)
DDR-DRAM Controller
(200 MHz)
EJTAG
Peripherals
V.90
2D BLTer
3D Core
64-bit wide DDR DRAM
Test
ICE
IR/LED/Key/UART
SPI/BSC/GPIO/PWM
SmartCard
TS Input
IF
Digital
Audio
Analog
Audio
Dual port
Dual
S-ATA
VIDEO
Component
S-Video
Composite
Ch 3/4
2x HSX Output
IF Demod
656 Input
Bus Bridge
PCI
S-Video
Comp.
Video
HD_DVI_0
HD_DVI_1
USB 1.1
SRAM
ROM
FLASH
Содержание PDP-4270HD
Страница 20: ...PDP 4271HD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 3 6 4 5 8 8 8 8 8 8 9 13 7 10 12 11 14 ...
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Страница 189: ...PDP 4271HD 189 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 190: ...PDP 4271HD 190 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...