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 381 guests online.
Featured Product
Home >> SONY >> UP-980 Service Manual
 0 item(s) in your cart 

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 SONY UP-980 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: English

Not yet ready
You must purchase it first

Customer Reviews
There are currently no product reviews.
Other Reviews
 4378 GOYA EXCLUSIV PHILIPS Service Manual by Jan Hrin;
I was very glad recieving the service manal from You. Manuals were delivered promptly and were correct as advertised. A complete and very usefull service manual with all details. Thank you!
 SU6/K TECHNICS Service Manual by Rajesh Tanna;
Very clear copy. No pages missing. Big bonus is that it includes supplement. Price is affordable compared to what others ask for.
 TM-1010PN JVC Service Manual by Ken Stevens;
Found the quality of the copy excellent and a very quick service. I would certainly recommend the service.
 RK100/L JVC Service Manual by Menahem Yachad;
Good quality, clear diagrams. Exactly what I needed.
 KRFX7775D KENWOOD Service Manual by H. Zeilstra;
Good product. All the information is invcluded, but due to the complexity of the amplifier, it still is difficult to get it to operation again.

Text excerpt from page 60 (click to view)


Is voltage (approx. 5.7 V) at pin 4 of IC6 on MA-91 board output when "CONTRAST"is set as center value?


IC203 and IC201 or peripheral circuit of Q16 on MA-91 board are defective.


Is voltage (approx. 1.4 V) at pin 6 of IC6 on MA-91 board output when "BRIGHT" is set as center value?


Peripheral circuits IC203 and IC201 or Q15 and Q17 on MA-91 board are defective.


Is voltage (approx. 1.5 to 2.5 V) available atpin 78 of IC505 on MA-91 board when head is at the normal temperature? YES


Peripheral circuit IC404 and pins 15 and 16 of CN202 line on MA-91 board, or the thermistor in the head are defective.

Are the required voltages available at each terminal, 3 V at 19 pin of IC6 and IC7 on MA-91 board, and 1 V at 23 pin of the IC's? YES


Peripheral circuit Q21 on MA-91 board is defective.

Is density of stair step printed in test mode properly?


The head voltage or connecetor CN202 line on MA-91 board is defective.


The data buses of IC7 and IC8, data buses of IC602 and IC603, or peripheral circuit IC2 on MA-91 board are defective.


UP-980(UC) UP-980CE(CE)

You might also want to buy


Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
Parse Time: 0.15 - Number of Queries: 110 - Query Time: 0.032