3-3 Brief introduction of power supply
Chapter4 MSD6486 Power Block Diagram, main board power supply
systems, main board interface definition and the waveform of key points
This chapter mainly introduce the chassis frame diagram, power supply system, interface definition and each
key point’s wave shape.
AC input
AC100-240
V
50/60HZ
Use for LED backlight
power supply
Summary of Contents for HLS78D-I
Page 7: ...3 2 2 Pin function of R842 Pin description...
Page 8: ...3 2 3 MT29F4G08ABADAWP D NAND Flash 4Gbit brief introduction Pin introduction Block diagram...
Page 9: ...3 2 4 RT9108 brief introduction Pin introduction...
Page 11: ...3 2 8 TPS563201 brief introduction Pin introduction 3 2 9 SY8088 brief introduction...
Page 12: ...3 2 10 MP2225GJ brief introduction...
Page 18: ...2 LED driver power supply 3 Power part...
Page 19: ...4 Black Screen 5 white screen or AGP...
Page 20: ...6 Abnormal screen 7 No sound...
Page 21: ...8 TV channel don t have sound 9 HDMI channel doesn t have sound...
Page 22: ...10 Function Part TV failure 11 Function Part the HDMI channel doesn t have image...
Page 27: ...Appendix Circuit Schematic Diagram...
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