ViewSonic N3250w-1L Service Manual Page 53
- Page / 103
- Table of contents
- BOOKMARKS
- Service Manual 1
- Revision History 2
- TABLE OF CONTENTS 3
- 2. Specification 7
- Front View of the Product 12
- Rear View of the Product 13
- Remote Control 14
- OSD Functions 16
- TV Menu — To set up for TV 17
- 4. Circuit Description 21
- LCD Controller IC 22
- 5. Adjusting Procedure 24
- "MtkTool Auto 40
- BaudRate.exe" 40
- 7.Guarant Card 8.Battery 44
- Disassembly Procedure 46
- 7. Block Diagram 58
- 8. Schematic Diagrams 59
- Power ON alive source 60
- 8.3. MT8202 61
- NORMAL ANALOG POWER 62
- NORMAL AUDIO ADC / DAC POWER 62
- STANDBY ANALOG POWER 62
- NORMAL VIDEO ADC POWER 62
- NORMAL VIDEO DAC POWER 62
- 8.5. MT8202 DDR & Flash 63
- FROM Tuner 65
- THIS PAGE NEARLY IC 65
- 8.8. NTSC Tuner 66
- YPBPR/AV Input 67
- YPBPR/AV/S 67
- AUDIO Input 67
- SVIDEO Input 67
- 8.10. MT8293- HDMI Input 68
- NEARLY VGA CON NEARLY IC 69
- 8.12. Audio Switch 70
- AUDIO ADC 71
- BYPASS AUDIO OUTPUT 72
- TO ERAPHONE OUTPUT 72
- 8.15. Audio Amp 73
- 8.17. Panel LVDS interface 75
- NEW USB DOWNLOAD I/F 76
- 8.19 Power board 77
- 8.20 Power inverter board 78
- 9. PCB Layout Diagrams 79
- 9.2. MAIN PCB BOTTOM VIEW 80
- 9.3. CON PCB TOP VIEW 81
- 9.4. CON PCB BOTTOM VIEW 82
- 9.5. IR PCB TOP VIEW 83
- 9.6. IR PCB BOTTOM VIEW 84
- Serial No. Prefix: QBA 88
- BOM LIST (N3250w-1L) 89
- Reader’s Response* 103
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