创维机芯故障总线大汇总(国外英文资料).docVIP

创维机芯故障总线大汇总(国外英文资料) SKYWORTH movement fault bus large collection [reprinted] under the 2010-06-30 22:534.7 T series 4.7.1 TV 3T01, 3T20 configuration table movement, 3T30, 4T01, 4T20, 4T30, 4T36, 5T03, 5T10, 5T20, 5T21, 5T25, 5T30, 5T36, 6T18, 6T30 ICCPU:TMP87C38; small signal processing: TB1238 or TB1240CPU+TV:TMPA8803, TMPA8807, TMPA8809 or TMPA8829 type 6000 series 8000-2199, 8000-2199A, STV2140, 21TR9000, 21TMMS, 21NFMK, 8000T series, 8000F series, 8000A series, 25TM-9000, 25I9000, 25TI9000, 29T66AA, 29SP-9000, 2140NK, 2528, 2582, 2599, 2928, 2929, 2981, 2522MK, 25TA series, 25ND series, 25NF series, 29TA series, 29TF, 25T66AA, 29TM9000, 29S19000, 29SP9000, 29NL9000, 34T68AA The 4.7.2 bus adjusts the volume to the minimum (00), holds the VOL- key on the machine panel, and enters the S mode by pressing the screen key on the remote control. At this point, the S character appears in the upper right corner of the screen. Repeat the steps above to enter the D mode, where the D character appears in the upper right corner of the screen. Press channel + / select item, press volume + / / key to change parameters, press number to select debug item. Press the standby button to exit the D mode. key The 4.7.3 bus fault phenomenon: 1 to normal, flyback lines appear blue screen. Maintenance Tips: enter the S maintenance status, repeat the above operation, enter the factory D status, call up the function, and set the project data to check. Change the VM1 data to the normal value 00. Exit D maintenance mode, flyback line disappear blue screen, troubleshooting. Fault phenomenon 2:8000-2199 color TV, no picture silent, but has character display. Maintenance Tips: enter the maintenance mode of S, according to the program + / - button to view the adjustment project data is normal; and then enter D mode, check and adjust the project data, found that VM2 data from normal error, 04 to 70, with the volume + / - key data of the project will be adjusted to 04 . The TV will return to norma