3-2 Pin function description of HLS78D-I chip and description of power supply
3-2-1
MSD6486 recommended operating power conditions
UP1
：
NCP1251A
UB1:PF7911B
UE11:LDO-3.3VS
UE5:LDO-3.3VA
UE7: DC-DC
12V to 5V
UE2: DC-DC
5V to 1.5V
UE8: DC-DC
12V to 1.1V
UM1: MSD6486
UM4:NAND FLASH
UW01:
PH1102G
UA1:RT9108
UT2: R842
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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