Philips 32PFL7422/79 - Page 26

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TPT1.1A LA
6.2 Block Diagram
6. Block Diagram
Scaler board (MCU section) Block diagram
PX66
Scaler/ADC
Video
processing
MCU
M30300SPGP
Key pad
IR / Power switch
(iTV level 2)
SRAM
Flash memory
DDR memory
EEPROM
Audio DAC/
SPDIF
RS232 service &
ComPairport
iTV
CVBS
Sync slicer
H/V
sync
OUT
Video Signal Interface
iBoard
(iTV level 2)
CVBS OUT
Control I/F
(iTV level 1)
Control I/F
iBoard
(iTV level 2)
5V_SCL
5V_SDA
RX_iTV
TX_iTV
Power
+12V_iTV
+5V_SB
iBoard
(iTV level 2)
RX/Compair
TX/Compair
Audio Decoder
Audio Amplifier
SOUND_EN
5V_SDA
5V_SCL
SOUND_EN
PC
Video
Interface
S-A05~07
S-A08
S-A04
S-A12
S-A13
S-A14
S-A14
S-A14
S-A14
S-A14
S-A14
S-A04
S-A08
S-A02
S-A05