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MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ...........................................................................6-1
Circuit Diagram .................................................................................. 6-2
PCB Layout Top View .......................................................................6-3
PCB Layout Bottom View .................................................................. 6-4
INTERNAL IC DIAGRAM - MT1389
INTERNAL IC DIAGRAM - EW484M1644VTA
De-
Interlacer
GPIO
IR/VFD
System
CPU
32-bit
RISC
Memory
Controller
DRAM
RASH
ROM
Motor
Drive
DVD
PUH
Module
RF Amplifier
Servo IO
Spindle
Control
Debug
Port
Servo
Processor
Audio
DSP
System Parser
CPPM/CPRM
DRM
108MHz
TV Encoder
Video DAC
CVBS,Y/C
Component
Video
Video
Processor
MPEG-1/2 MPEG4 ASP
JPEG Video Decoder
Audio
output
Audio
DAC
SDPIF
Analog Audio
Output
CVBS,Y/C
Component
Video
digital video
PCM
5.1ch Audio