Block Diagram - Hitachi 32LD4550U Service Manual

32"LCD TV

8. Block Diagram

Power
16
Board
5V
D-SUB/PC-VGA
SCART
S-Video
HDMI 1
HDMI 2
YPbPr/L/R
Audio R/L of CVBS
Audio R/L of PC
DDR SDRAM
HY5DU121622DTP-D4
3
2.5V
Power
3.3V,2.5V,1.8V,1.2V,1.1V
HDMI MUX
TMDS251PAGR
5V,3.3V
FLASH MEMORY
MX25L3205DMI-12G
3.3V
MT5380GKU
MPEG-1 layer I/II decoding
Audio ADC
Audio DAC
3D surround processing with
Virtual surround
Automatic volume control
Audio I/F
2-D Graphic
De-interlace
VADCx4
HDMI In I/F
Digital TV Demodulator
Analog TV IF Demodulator
TV audio demodulator
3.3V,2.5V,1.2V,1.1V
Keypad
IR
76
Hitachi 32LD4550U
Audio AMP
TDA8932BTW
12V
Common Interface Controller
MT8295
3.3V,1.8V
EARPHONE AMP Headphone
SPIDF OUT
2.5V
Flash MX25L3205DMI-12G
Channel
demodulator
MT5133
3.3V
DVB-T TUNER DVB-T
FQD1116ME/IH-5
PCMCIA
5V,3.3V
TUNER