Block Diagram - Hitachi 22LD4500UK Service Manual

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13. BLOCK DIAGRAM

3-17AMP07-POWER+AUDIO AMPL.BOARD
AUDIO AMPLIFIER (2x3W)
POWER REGULATORS
(2.5V,3.3V,5V,8V,12V,14V,33V)
MAIN L,R
1-17SC10-FRONT END BOARD
TUNER
IF PROCESSOR
VIDEO SWITCH
2 X RGB SWITCH
VIDEO PROCESSOR
AUDIO PROCESSOR
HP PREAMPLIFIER
AUDIO SWITCH
ITU 656-8 bit
MICROCONTROLLER
SOFTWARE ROM
EEPROM
Txt RGB,FB
SCALER IC
OSD IC
Selected video
2M X 32 SDRAM
TRIPLE ADC or DVI RECEIVER IC
LVDS TRANSMITTER IC
37
2-17MB10-SCALER BOARD

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