Akai 21CTS92FS, Service Manual

1

21”

   Colour TV Service Manual Catalogue 

1.

Technology Specification and Feature…..………………………    Page 1 

2.

The survey…………………………………………………………… Page 2 

3.

The main chips instruction………………………………………….    Page 2-4 

4.

Signal process………………………………………………………  Page 5-6 

5.

IC  illustration

………………………………………………………..  Page 6-12 

6.

adjustment method

……………………………………………………….Page 13

7.

I2C bus adjust

...………………………………………………………. Page 13-17 

1  Technology Specification and Feature 

  I

2

C Bus Control 

 Auto Search 

 Off/On Timer 

 Teletext 

 Rated Voltage:       AC 140V-250V    50Hz/60Hz 

 Power Consumption: 

  65 W 

 Sound output:          2 W

×

2 

 Screen size  

  Picture tube  54 cm 

  System:                                RF        PAL B/G        SECAM D/K                                 

                       AV    PAL        NTSC 3.58/4.43     

  Channel coverage:          VHF Low channel (VL)  =48.25 to 147.25 MHz 

      VHF high channel (VH)  =154.25 to 463.25 MHz 

     UHF channel U)   

    =471.25 to 863.25 MHz 

  IF                  38.9MHz 

External input/output   Video/Audio(L/R) 1set input at side