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海信HDP2919IC总线进入调整方法来源于瑞达科技网
作者:佚名  文章来源:网络  点击数  更新时间:2011/1/14   文章录入:瑞达  责任编辑:瑞达科技

按照以下方法可对电视进行调试,方法如下:
一、在需要调整的状态下(PAL/NTSC/VGA/高清等),连续按压“MUTE”键、“-/--/1—”、“重低音”即可进入总线调整菜单。按压菜单键即可退出菜单选项。按压上、下、左、右键可进入菜单进行选取。交流关机后可自动退出总线状态
1、菜单名称及定义

名称            
 
            
含义            
 
       VERTICAL GEOMETRY            
 
        垂直几何线性调整            
 
             HORIZORTAL GEOMETRY            
 
         水平几何线性调整            
 
        TUBE MEASUREMENT            
 
         白平衡参数调整            
 
          ADDITIONAL SETTINGS            
 
            附加设定(包括菜单行、场起始位置等多项调整)            
 
            OPTIONS            
 
     选项            
 
      AUDIO OPTIONS            
 
     伴音参数调整            
 
    EEROM EDIT            
 
         EEROM数据写入(CPU调用数据,一般不要更改)            
 
            RESET TV SET            
 
             整机参数复位(复位后原先数据丢失,不要复位)            
 
            TDA9332            
 
       TDA9885/TDA9332寄存器参数调整            
 
TRIDENT            
 
   TD9883/MV寄存器参数调整(可以用于功能效果演示,换台后不记忆)    

2、垂直几何线性调整菜单

 

     名称            
         含义       
            参考值       
             VERT SLOPE     
          场线性           
          42            
           VERT AMPLITITUDE         
            场幅           
             45        

 
            VERT S-CORRECTION          
          场S校正            
             49     
             VERT SHIFT       
           场中心            
          52        
VERT ZOOM            
            场放大            
31              
           VERT SCOLL          
            场            
             49        
             VERT WAIT        
            场延迟          
            53             
 

1.水平几何线性调整菜单

 

     名称         
                 
             含义        
            参考值             

 
            HOR. POSITION            
             行中心            
             42             
           PICTURE WIDTH            
                        

 
             行幅            
            45         
           TRAPEZE            
            梯形调整            
             49            
             PARABOLA            
            枕形调整            
             52            
             HOR PARALLELOGRAM            
             平行四边形调整            
             51            
            BOW           
            弓形调整            
            49                
             UPPER CORNER           
             上边角调整            
             53                   

 
            LOWER CONER            
             下边角调整                            
           55           
 
            COMPENSETIONSENSITIVITY            
          
             运动补偿            
            20           
                         
 

2.白平衡调整

 

   名称           
             含义         
             参考值         
CUTOFF RED            
           红截止            
            7            
             CUTOFF GREEN            
            绿截止            
            7          
   WHITEDRV RED            
          红激励信号            
     38          
           WHITEDRV GREEN         
            绿激励信号           
            32    
            WHITEDRV BLUE            
  蓝激励信号          
   15        
           SUB            
            副亮度           
        20            
 

4.ADDITIONAL SETTINGS

 

    名称           
         含义   
          参考值
         DYNFCO-VERTICAL
          
            42
           GREEN DYNFCO-HORSTART 
          
          45
        GREEN DYNFCO-HORSTOP 
            
            49
          OSDH  
            菜单水平方向调整 
        120
            OSDV
        菜单垂直方向调整 
           60

说明:NTSC制、PAL制、VGA几种模式需分别调整

 3 、E2PROM菜单说明:
行为地址行,第二行为数据行,需要用“频道加减键”进行上下切换,用“音量加减键”进行更改数据。数据可以直接输入,“0-9”的数据直接对应遥控器上相应按键,“A-F”数据对应遥控器的;
遥控按键
            屏显  
          YPBPR
            重低音
         定时
     扫描模式   
           VGA 
 
         对应数值
           A
            B
        C
          D
             E
            F

也可以选择相近的数按“音量加减键”进行增减,选择合适的数。
具体说明:

            
            
名称
                        

            
寄存器地址
                        

            
EEROM地址
                        

            
默认数据
                        

            
说明
                            

       伴音输出幅度
            
3460寄存器
            
0X421
            
72
         
            
            
重低音输出幅度
            
3460寄存器
            
0X42C
            
14
    
            
            
峰值限制
                        

            
0B(TDA9332)
                        

            
0X4E2
                        

            
1A
                        

            
范围为18到1F
                            

            
            
亮色分离(PAL)
            
P4_07_PAL
            
0X705
            
01
               

           亮色分离(NTSC)
                        

            P4_07_NTSC
                  
         0X706
  
00
  
       
        亮色分离(SECAM)
 
            P4_07_SECAM
            
0X707
            
04
            
       色度增益
 
 
 
 
海信HDP2919IC总线进入调整方法

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