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POWER SYSTEM BLOCK DIAGRAM
AC120V
Filter PWB
AC
SW
+12V
Reg.
Audio Amp.
+5V
+3.3V
Reg.
Reg.
Audio
ADC
+3.3V
+3.3V
Reg.
Reg.
Cable
Key
Equalizer
ROM
AV-Control
Terminal PWB
IR-receiver
I
C
2
LED
Buffer
LED PWB
Power Supply Unit
+16V
+12V
+10.5V
+5.6V
+3.3V
+9V
Reg.
Reg.
Digital
Audio
Audio
Audio
DSP
PWM
DAC
+5V
+3.3V
+1.0V
Reg.
Reg.
DC-DC
+1.8V
Reg.
Bus
Demodulator
SW
+5V
Reg.
AGC
+30V
+5V
I
C
2
Reg.
Reg.
Level shift
Tuner
+3.3V
Reg.
Control PWB
Clock
SD
Buffer
MMC
SD PWB
Vs
Va
Vcc
Vpr2
STBY+5V
+1.3V
+1.8V
DC-DC
DC-DC
+2.5V
+1.3V
Reg.
Reg.
Seine2-D
Seine2-D
DDR2
+3.0V
Reg.
+9V
+9V
+2.5V
Reg.
Reg.
Reg.
LPF
Buffer
VCXO PLL
+5V
+9V
Reg.
Reg.
AV SW
Buffer
OPT
Output
Vari.
Reg.
Buffer
FAN
61
DW3U
PDP Panel Module
Main-Digital PWB
+3.3V
+3.3V
Sub
+3.3V
DC-DC
Reg.
MICRO
Reg.
Bus
+2.5V
SW
Reg.
+1.5V
Reg.
Seine2-A
Flash Memory
PLD
(OneNand)
(Nereid)
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