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Item ViewSonic P/N Ref. P/N Description Location Universal number# Q't
y
716 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C171 1
717 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C172 1
718 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C173 1
719 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C174 1
720 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C176 1
721 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C177 1
722 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C178 1
723 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C179 1
724 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C180 1
725 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C181 1
726 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C182 1
727 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C183 1
728 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C185 1
729 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C186 1
730 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C187 1
731 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C188 1
732 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C189 1
733 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C190 1
734 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C191 1
735 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C196 1
736 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C197 1
737 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C198 1
738 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C199 1
739 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C200 1
740 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C201 1
741 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C202 1
742 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C203 1
743 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C204 1
744 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C205 1
745 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C206 1
746 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C214 1
747 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C215 1
748 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C216 1
749 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C217 1
750 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C218 1
751 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C221 1
752 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C230 1
753 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C233 1
754 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C235 1
755 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C236 1
756 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C239 1
757 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C240 1
758 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C241 1
759 N/A 2347710696P CAP,CHIP 85'C CS 0805/Y5V/10V 10u Z T C243 1
760 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C245 1
761 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C246 1
762 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C247 1
763 N/A 2347710696P CAP,CHIP 85'C CS 0805/Y5V/10V 10u Z T C248 1
764 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C249 1
765 E-C-0404-4424 2346110396P CAP,CHIP 125'C CS 0603/X7R/50V 0.01u K T C250 1
766 N/A
2347710696P CAP,CHIP 85'C CS 0805/Y5V/10V 10u Z T C251 1
767 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C253 1
768 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C254 1
769 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C255 1
770 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C260 1
771 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C261 1
772 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C262 1
773 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C263 1
774 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C265 1
775 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C266 1
776 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C267 1
777 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C268 1
778 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C269 1
779 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C275 1
780 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C276 1
781 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C277 1
782 N/A 2347647596P CAP,CHIP 85'C CS 0805/Y5V/16V 4.7u Z T C284 1
783 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C285 1
784 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C286 1
785 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C287 1
786 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C288 1
787 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C289 1
788 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C290 1
789 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C291 1
790 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C292 1
791 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C293 1
792 E-C-0404-4424 2346110396P CAP,CHIP 125'C CS 0603/X7R/50V 0.01u K T C294 1
793 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C295 1
794 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C296 1
795 N/A 2346133296P CAP,CHIP 125'C CS 0603/X7R/50V 3300p K T C297 1
ViewSonic Corporation Confidential - Do Not Copy N3250w-1L
95
- 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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