|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Thank you, this is a rare document. Few others have it, but they charge way more for a download.
Great deal (even if you have to wait a few hours to get it).
;
The purchased manual is an high quality scan of the original Philips paper-based Service Manual. I am very satisfied!
 ;
The purchased manual is an scan of the original Panasonic paper-based Service Manual. Unfortunately the contrast is not perfect, but I am satisfied anyway!
;
The purchased manual is an high-quality scan of the original JVC paper-based Service Manual. The Service Manual includes the Owner´s Manual, so you do not have to buy both of them.
;
It paid to find this Service Manual, couldn't find it anywhere else. Exactly what I wanted. Received within 24 hours.
TROUBLESHOOTING
1. General Features
No. 1 Symptom No screen Cause Input error of inverter connector P804 and P704 connector being slipped out Check Point 1) Bend the pin legs of P1 connector -> recheck them 2) Check and repair F804. 1) Check and fix P704 connector 2) Check and fix the components at P704 LCD module and at main board. 3) Check Pin21. Check and repair tuner board and main board 1) Replace the inverter 2) Replace the LCD lamp 2) Check the connector input.
Cracked components and soldering at tuner board 2 Dark screen 1) Defective LCD lamp 2) Defective inverter 3) Input error of inverter connector
2. PC Mode
No. 1 Symptom Screen noise Cause Clock or phase being not able to be adjusted. Check Point 1) Resettig is needed according to the video card of each PC. 2) Horizontal noise : adjust phase until no horizontal noise occurres. 3) Vertical noise : adjust clock in menu until no vertical noise occurres. 1) Play the Auto Configure in Menu. 2) Adjust horizontal and vertical position until the screen displayes normally. Recheck adn repair JA202,IC202
2
Screen position error
Screen position error horizontally or vertically Soldering D-SUB Jack of JA202 and IC202.
3
Color beat noise
3. TV and external input
No. 1 Symptom No sound - Speaker - Earphone Cause Defective Reset IC of IC604. Defective MSP3411 of IC601. Defective B+(8V,5V) of IC603. Check Point 1) Check volume and speaker. - Sound comes out only when being inputted into Audio L/R. 2) Check after replacing IC604. 3) Replace IC601. 4) Check and replace B+ of IC603. Check the mould of shield and SJ209, Replace shield case. Re-soldering
2
Video color beat noise
Earphone shield case being touched. Soldering IC301 and IC510.
|
|
|
> |
|
