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POWER SYSTEM BLOCK DIAGRAM
AC120V
Filter PWB
AC
SW
+5V
+3.3V
Reg.
DC-DC
Sync.
sep.
FLASH
EPLD
+1.5V
Reg.
IEEE1394
+3.3V
Reg.
IR-Blaster
Driver
Cable-
Equalizer
HDMI PWB
IR receiver
LED
LED PWB
Power Supply Unit
(PFC)
+12V
+10.5V
+5.6V
+1.3V
+1.8V
DC-DC
DC-DC
Digital
+1.3V
+2.5V
Reg.
Reg.
Audio
Amp.
Seine2-D DDR2
+2.5V
+3.0V
Reg.
Reg.
Audio
VCXO
DSP
PLL
+3.3V
Reg.
+5V
+5V
Reg.
Reg.
Tuner
OPT
AGC
Output
OOB
Sub-Digital PWB
Vs
Va
Vcc
STBY+5V
STBY+3.3V
+3.3V
+9V
Reg.
Reg.
+2.5V
LPF
Reg.
+5V
+1.5V
Reg.
Reg.
Seine2-A
USB
+1.0V
+5V
DC-DC
Reg.
AV SW
+1.8V
Reg.
Demodulator
Vari.
Reg.
FAN
FAN
MMC
56
PDP Panel Module
(+80V)
(+60V)
(+5.1V)
(+3.3V)
+9V
+3.3V
Reg.
Reg.
Audio DAC
+3.3V
Reg.
Sub
Audio
MICRO
ADC
Main-Digital PWB
+9V
+9V
Reg.
Reg.
Swivel
Motor
Driver
Buffer
+3.3V
+3.3V
Reg.
DC-DC
+2.5V
Reg.
+1.2V
POD-
Reg.
Vcc
SD
FPGA
POD PWB
DW2U
Swivel
Stand
Vari.
Reg.
POD-
Vpp
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