|
There are currently no product reviews.
 ;
I am very grateful for this manual. Without it could not repair my receiver.
 ;
excellent work as always you do cheap, fast net and clean. you do an incredible service......thanks!
 ;
Great Job even clear than the one before!!!! god organization- I'm always very satisfied
 ;
I'm very happy that you all are performing an incredible good job. Furthermore what you did is very useful for all people as me that have electronics as an hobby.Thank you!!!!!
 ;
Manual found fast and good quality, very helpfull service
5
6
7
8
3. DISPLAY ERROR CORRECTION FLOW CHART
Something wrong with the display?
A
3-A
~ 3-C
No display or some display is broken?
YES
Checked the LCD driver Vdd?
NO
IC901(56)
B
YES
Checked the LCD driver Ground?
NO
IC901(60)
YES
Checked the LCD driver reset?
NO
IC901(57), CN901(11), IC401(75)
YES
Checked the LCD driver OSC?
NO
IC901(61)
C
YES
Checked the LCD driver data interface?
NO
IC401(76, 78, 79), CN901(3, 4, 10), IC901(62, 63, 64)
YES
Checked the LCD to LCD driver line?
NO
IC901(1 ~ 55), LCD
YES
OK
D
E
F
DVH-3900MP/XZ/EW5
5 6 7 8
27
|