3
LC-22LE250
LC-24LE250
5. MICROCONTROLLER
–
MSTAR MSD8WB9BX ......................................................................... 38
a. General Description ...................................................................................................... 38
b. Features ....................................................................................................................... 39
6. 1Gb. DDR3 SDRAM .................................................................................................................... 42
Hynix H5TQ1G630FA
a. Description ................................................................................................................... 42
b. Features ....................................................................................................................... 42
7. 1Gb G-die DDR3 SDRAM ............................................................................................................ 43
Samsung K4B1G1646G
a. Key Features ............................................................................................................... 43
b. Description .................................................................................................................. 44
8. 2Gbit (256M x 8 bit) NAND FLASH MEMORY .............................................................................. 45
H27U2G8F2CTR-BC
a. Key Features ............................................................................................................... 45
b. Descriptions ................................................................................................................ 46
9. 16M-BIT (16Mx1) CMOS SERIAL NAND FLASH EEPROM ....................................................... 48
Mx25L1602 Mstar SPI FLASH
a. Key Features .............................................................................................................. 48
b. General Description ................................................................................................... 50
10. USB INTERFACE ....................................................................................................................... 51
USB2512B
a. General Descriptions ................................................................................................. 52
b. Features ..................................................................................................................... 52
c. Applications ................................................................................................................ 52
11. CI INTERFACE ........................................................................................................................... 53
12. SOFTWARE UPDATE ................................................................................................................ 54
13. TROUBLESHOOTING ................................................................................................................ 55
A. No Backlight Problem .................................................................................................. 55
B. CI Module Problem ........................................................................................................ 56
C. Staying in Stand-by Mode Problem ............................................................................... 58
D. IR Problem .................................................................................................................... 58
E. Keypad Touchpad Problems ......................................................................................... 58
F. USB Problem ................................................................................................................. 60
G. No Sound Problem ........................................................................................................ 60
H. Standby On/Off Problem ............................................................................................... 61
I. No Signal Problem .......................................................................................................... 61
14. SERVICE MENU SETTINGS ...................................................................................................... 62
15. OVERAL WIRING DIAGRAM ..................................................................................................... 67
Summary of Contents for LC-24LE250V-BK
Page 12: ...12 LC 24LE250 LC 22LE250 DIMENSIONS English 20 Dimensional Drawings LC 22LE250 ...
Page 13: ...13 LC 22LE250 LC 24LE250 English 21 Dimensional Drawings LC 24LE250 ...
Page 16: ...16 LC 24LE250 LC 22LE250 3 Remove Speaker Wire 4 Remove AC Cord ...
Page 18: ...18 LC 24LE250 LC 22LE250 1 1 General Block Diagram 15 General Block Diagram ...
Page 19: ...19 LC 22LE250 LC 24LE250 1 2 Placement of Blocks ...
Page 22: ...22 LC 24LE250 LC 22LE250 ...
Page 25: ...25 LC 22LE250 LC 24LE250 10 Table 2 Pin functions ...
Page 32: ...32 LC 24LE250 LC 22LE250 17 Table 5 Recommended operating conditions Figure 7 Pin description ...
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Page 63: ...63 LC 22LE250 LC 24LE250 MENU Return Exit Ret Back SRS Video Settings ...
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