Shopping cart is empty
 
English Polski Spanish 
Search For a Manual
 

(e.g. AA-V20EG JVC, ZX-7 Sony )
PayPal 1000+ rating Secure, Encrypted Checkout.
 
Who's Online
There currently are 281 guests and 
1 member online.
Categories
Information
Featured Product
Home >> SHARP >> 28JS74E Service Manual
 
 0 item(s) in your cart 

SHARP 28JS74E
Service Manual


Tweet about this product and get $1.00 of store credit for instant use!
  • Contains Circuit Diagrams
  • Download
  • PDF Format
  • Complete manual
  • Language: English
Price: $4.99

Description of SHARP 28JS74E Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

The manual is available in languages:

Not yet ready
You must purchase it first

Customer Reviews
There are currently no product reviews.
Other Reviews
 AS645 PHILIPS Service Manual by neil stock;
Complete manual included schematics layouts and alignment procedure, clear to read and magnify, extremely pleased with manual and owner manual . com's service
 R-5L SANSUI Service Manual by MAZUIR Georges;
perfect, i am very satisfait for the réception of the sansui r-5l service manual, thank you very much
 KAC887 KENWOOD Service Manual by Vasile Ceteras;
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).
 04LC1000/05R/08R PHILIPS Service Manual by Nils Thei;
The purchased manual is an high quality scan of the original Philips paper-based Service Manual. I am very satisfied!
 TC214NP/R PANASONIC Service Manual by Nils Thei;
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!

Text excerpt from page 21 (click to view)
28JS-74E
Vertical Bow Adjust the Vertical Bow so that the picture is centred. The effect of this adjustment is shown in figure 11. ⢠When the volume up button is pressed, the vertical bow changes to left. ⢠When the volume down button is pressed, the vertical bow changes to right. ⢠Press the stand-by button on the remote control to store. Vertical Amplitude Adjust the Vertical Amplitude so that 8% over-scan is achieved. The effect of this adjustment is shown in figure 12. ⢠When the volume up button is pressed, the vertical size of the picture increases. ⢠When the volume down button is pressed, the vertical size of the picture decreases. ⢠Press the stand-by button on the remote control to store. S Correction Adjust the S Correction so that the picture symmetrical between the top, centre and bottom. The effect of this adjustment is shown in figure 13. ⢠When the volume up button is pressed, the top and bottom scanning decreases and the centre scanning increases. ⢠When the volume down button is pressed the top and bottom scanning increases and the centre scanning decreases. ⢠Press the stand-by button on the remote control to store. Vertical Shift Adjust the Vertical Shift so that the picture is centred. The effect of this adjustment is shown in figure 14. ⢠When the volume up button is pressed, the picture moves up. ⢠When the volume down button is pressed, the picture moves down. ⢠Press the stand-by button on the remote control to store. Figure 14 Colour Adjustments The following adjustments should only be carried out when the CRT or IC801 are replaced. G2, Cut Off and Gain Adjustments 1. Follow the procedure below to set the G2 1.1 Tune the set to the output of a signal generator (cross hatch pattern). 1.2 In the user menu, set contrast to 80/100 and brightness to 40/100. 1.3 Connect the oscilloscope to the TP1801 and adjust G2 to read 135V on the sensor pulse as in the drawing:
135 V

Figure 11

Figure 12

Figure 13

CH1 gnd

10

You might also want to buy

$4.99

28JS74E SHARP
Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
>
Parse Time: 0.198 - Number of Queries: 109 - Query Time: 0.034