|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
A manual hard to find. It was very helpful to restore my device.
 ;
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!!!!!
29H-FD1F 29H-FG1F
TROUBLE SHOOTING TABLE (Continued)
RASTER NO LED LIGHT
LED COLOUR ? Check F4701. F3700.
GREEN
RED
Power on by R/C. (14V,120 V, 210 V line).
GREEN Check CRT connector (KY), (H) bias
Normal Blown out
RED
Normal Abnormal
Does horizontal circuit Replace the Fuse. momentary oscillate? R,G,B Check the 14V, No of IC 851. line from the main PWB side. Yes
Is the Fuse again blown out? input output 120V and 210V
Yes No Does STBY+5V appear at pin 1 P1001 Check the power circuit
main unit ? consisting of IC701, IC702,
18
parts.
protector Check the power T701 and its related parts. No Yes and pin 106 circuit consisting of & 107 (waveform IC701, IC702,
T701 and its the power Check 3V output no.3 & 4) of IC
2100. check related parts. Also circuit at the front from pin 22 of IC waveform no.7 check the unit consisting of 2001 and its of IC501 at pin 4 horizontal out IC4700, IC4702, related parts.
circuit Q604 IC4701, D4707 and its related and its related parts.
18-1 18-2
|
|
 |
> |
|