Block diagram
N400
M52797SP
Audio and video
switch
R2S15900
PW218
Flash
DDR 256M
SDRAM
V port
G port
HDMI
AD9880
Or
AD9398
PC
YPbPr2
Tuner
AV1
YPbPr1
AV2
PW2300
memory
NJW1109
SRS processor
M62494
TPA3008D2
LA72700V
STERO/SAP decoder
RF Video
RF Audio
Earphone
socket of
with switch
PC Audio
HDMI Audio
YPbPr2
YPbPr1
RS232
AV Audio Out
I
2
C1
S
PCM1742
I
2
S D/A
DS90C387
LCD panel
MEGAL8
EEPROM
24LC32
I
2
C2
IR
KEY
AV
MAX3232C
KEY
EEPROM
PW2300
11