6.0 OVERALL BLOCK DIAGRAM
18. DE-POP
Schematics
i.
Power ON/OFF pop noise cancellation schematics.
19. IR CON
i.
Pin Define as below
5V, IR-FLASH(By SOC) , EX-IR , Charge ( LED) , EN-DC/DC 5V , VBAT , GND
20. IR Board Circuit
i.
36K IR , MCU ( PIC12F675) , TWO LED ( RED , GREEN )
21. DC-DC
1.8V
i.
Use PWM controller to produce 1.8V power. Provide DVB-T Power
22. DVB-T Tuner
i.
Use 5V, 3V3V ,1.8V . TS Signals
23. INVERTER
i.
Driver High Voltage Backlight to TFP LCD
24. TFT
LCD
i.
800*RGB*600 digital interface TFTLCD
25. VIDEO DECODER
i.
Decoder Video Signal to R G B Signals and Send to TFT LCD
26. Button
i.
ADC Key Button
27. Panel Power Con
i.
Power Source VIN-SYS , 5V , 3.3V
28. Panel Signals Con
i.
VIDEO Signals ( CVBS, S-VIDOE) , Volume , 5V D-D EN , IR , I2C, Battery Detect , MPEG
SOC Reset , LED FLASH
29. SD Card Reader
i.
Control by MPEG SOC (GPIO) Data Bus 0~7
30. INVERTER Board
31. Tuner
Board
32. Main Board
33. LCD Board
34. BUTTON Board
35. IR Board
Summary of Contents for PVD1075
Page 8: ...3 0 INSTRUCTION FOR USE ...
Page 22: ...6 0 OVERALL BLOCK DIAGRAM PVD1075 12 ...
Page 25: ...6 0 OVERALL BLOCK DIAGRAM PVD1079 12 ...
Page 26: ...7 0 COMPONENT LAYOUT MAIN BOARD ...
Page 27: ...MAIN BOARD BOTTOM SIDE ...
Page 28: ......
Page 29: ...TUNER BOARD BOTTOM SIDE ...
Page 30: ...LCD BOARD ...
Page 31: ...LCD BOARD BOTTOM SIDE ...
Page 32: ...IR BOARD ...
Page 33: ...IR BOARD BOTTOM SIDE ...
Page 34: ...INVERTER BOARD ...
Page 35: ...KEY BOARD ...
Page 36: ...KEY BOARD BOTTOM SIDE ...