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东芝系列彩电I2C总线调整数据

2007-06-27 来源:东芝维修责任编辑:佚名 浏览数:未显示 中贸商网-贸易商务资源网

核心提示: 一、F2DP机芯、F3SS机芯说明:此两和机心的调整方法以及维修状态的进入密码相同.采用F2DP机心的彩电有:2929、3429等机型;采用F33SS机心的

一、F2DP机芯、F3SS机芯

说明:此两和机心的调整方法以及维修状态的进入密码相同.采用F2DP机心的彩电有:2929、3429等机型;采用F33SS机心的彩电有:2939、2938、2539、2979、2518KTV等机型以及国产:北京8340、黄河HC6418、海信25英寸等。

1、维修状态下的调整和故障自检

1)维修状态进入和退出

接通电源,同时按遥控器上的 “F”和 “AV”键,然后按遥控器上的 1、0、4、8,电视机即可进入维修状态,屏幕上显示出 “M”。同时按遥控器上的 “F”和数字键 “4”,进入I2C总线自检方式。主要检查I2C总线上挂接的IC和主控CPU之间的通信是否正常。此时屏幕上显示出I2C总线上挂接的电路单元名称。以绿色显示的电路单元表示正常,以红色表示不正常,以黄色显示在此机型中这部分电路没有使作。同时按遥控器上 “F”和数字键 “2”,可控制电视机垂直扫描的接通和断开.调整或检查完毕后,遥控关机即可退出维修状态。

2)维修状态下各项目的调整

同时控下遥控器 “F”和对比度键,可向上改变调整项目号.同时按下 “F”和音调键,可向下改变调整项目号。同时按下 “F”和音量控制键,可改变调整电平值。调整完毕后,遥控关机退出维修状态,调整值会保存在EEPROM中。

EEPROM存储器数据

一、东芝2929彩电调整项目及数据

            项目号       项目名       调 整 内 容       数据       受 控 IC 或 电 路                   28           M00           方式0           00           存储器UPD6254                           29               M01               方式1               24               存储器UPD6254                                   30                   M02                   方式2                   13                   存储器UPD6254                                           31                       M03                       方式3                       32                       视频\色度\扫描TA8783N                                                   32                           SUB                           « 副亮度                           31                           视频\色度\扫描TA8783N                                                           33     &n

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

bsp;                         SBM                               亮度可变范围                               28                               视频\色度\扫描TA8783N                                                                   34                                   SCN                                   副对比度                                   32                                   视频\色度\扫描TA8783N                                                                           35                                       SCX                                       副对比度**值                                       63                                       视频\色度\扫描TA8783N                                                                                   36                                           SCN                                           副对比度**小值                                           10                                           视频\色度\扫描TA8783N                   &

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

nbsp;                                                                       37                                               SCL                                               4.43副彩色                                               35                                               视频\色度\扫描TA8783N                                                                                                   38                                                   SC3                                                   3.58副彩色                                                   33                                                   视频\色度\扫描TA8783N                                                                                                           39                                                       ST1                                                       副色调                                                     &n

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

bsp; 38                                                       视频\色度\扫描TA8783N                                                                                                                   40                                                           SS4                                                           4.43副清晰度                                                           46                                                           视频\色度\扫描TA8783N                                                                                                                           41                                                               SS3                                                               3.58副清晰度                                                               48                                                               视频\色度\扫描TA8783N                                                

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

;                                                                                   44                                                                   HPS                                                                   « 水平位置                                                                   23                                                                   视频\色度\扫描TA8783N                                                                                                                                           45                                                                       HIT                                                                       « 埸幅                                                                       32                                                                       枕形失真校正TA8859P                                                         

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

;                                                                                          46                                                                           LIN                                                                           垂直线性                                                                           34                                                                           枕形失真校正TA8859P                                                                                                                                                           47                                                                               VSC                                                                               垂直S校正                                                                               32                                                    &nbs

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

p;                          枕形失真校正TA8859P                                                                                                                                                                   48                                                                                   VPS                                                                                   « 垂直位置                                                                                   39                                                                                   枕形失真校正TA8859P                                                                                                                                                                           49                                                                                       VCP                                                    &n

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

bsp;                                  垂直补偿                                                                                       30                                                                                       枕形失真校正TA8859P                                                                                                                                                                                   50                                                                                           WID                                                                                           « 行幅                                                                                           20                                                                                           枕形失真校正TA8859P                                                                                &

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

nbsp;                                                                                                          51                                                                                               DPC                                                                                               « 枕行失真校正                                                                                               20                                                                                               枕形失真校正TA8859P                                                                                                                                                                                                   52                                                                                                   CNR                                                    

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

;                                               四角枕形失真校正                                                                                                   28                                                                                                   枕形失真校正TA8859P                                                                                                                                                                                                           53                                                                                                       KFY                                                                                                       « 梯形失真校正                                                                                                       10                                                                          &nbs

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >> 

p;                            枕形失真校正TA8859P                                                                                                                                                                                                                   54                                                                                                           HCP                                                                                                           水平补偿                                                                                                           00                                                                                                           枕形失真校正TA8859P                                                                                                                                                                     

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

;                                                      55                                                                                                               VMC                                                                                                               垂直S校正                                                                                                               41                                                                                                               枕形失真校正TA8859P                                                                                                                                                                                                                                   61                                                                                                            &nbs

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

p;      SX4                                                                                                                   4.43副清晰度**值                                                                                                                   57                                                                                                                   视频/色度/扫描TA8783N                                                                                                                                                                                                                                           62                                                                                                                       SM4                                                                                                                       4.43副清晰度**小值       

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

                                                                                                                10                                                                                                                       视频/色度/扫描TA8783N                                                                                                                                                                                                                                                   63                                                                                                                           SX3                                                                                                                           3.58副清晰度**值                                                                                                                

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

           57                                                                                                                           视频/色度/扫描TA8783N                                                                                                                                                                                                                                                           64                                                                                                                               SM3                                                                                                                               3.58副清晰度**小值                                                                                                                               10                                                                  &nb

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

sp;                                                            视频/色度/扫描TA8783N                                                                                                                                                                                                                                                                   65                                                                                                                                   SV4                                                                                                                                   4.43副清晰度(视频)                                                                                                                                   44                                                                                                                       &n

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

bsp;           视频/色度/扫描TA8783N                                                                                                                                                                                                                                                                           66                                                                                                                                       SV3                                                                                                                                       3.58副清晰度(视频)                                                                                                                                       44                                                                                                                                       视频/色度/扫描TA8783N           &nb

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

sp;                                                                                                                                                                                                                                                                       77                                                                                                                                           PHP                                                                                                                                           画中画水平位置                                                                                                                                           04                                                                                                                                           画中画               &

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

nbsp;                                                                                                                                                                                                                                                              

二、2988UE/2988UH IC总线数据

                                                                                                                                                                                                                                                                                                                                                                                                                        项目名                                                                                                                                           调整内容                    &nbs

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ...  下一页 >> 

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