4
Model No.: DM-301P
Version: 1.0
MAIN BOARD CIRCUIT DIAGRAM & FUNCTION
EXPLANATION
Mechanism (SONY 900AA): Read disc signal
RF (SONY A2550N): Signal Amplifier
DSP (SONY CXD3068Q): Digital Signal
Processor
MPEG (SPCA716A) :
MPEG-1 Decoder
4 DC TO DC
（
ROAM
D5901
）
: Mechanism
power Power
Circuit
Power
5 VIDEO
(SPCA717A): Video
processor
AUDIO (DF2308):
Audio processor (A/D
T Amplify)
SDRAM
(SDRAM4*16M-80):
Dynamic Storage
8 ROOM (2M
FLASH):
Storage
VIDEO OUT
AUDIO OUT
