|
|
|
Who's Online
There currently are 6043 guests online. |
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
;
This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
;
Dear Sirs,
Thank you for the fast support, the manual does provide all necessary information to repair the radio. All schematics are in a good quality for reading.
The manual fits 100% to my requirements as a technican.
Kind regards Thomas
;
the big video recorder format s-vhs many features delicate in loading system of the cassette. Such machines are no longer manufactured, it would be too expensive.
 ;
THIS MANUAL IS VERY GOOD AND VERY CLEAR
PLEASE NOTE IT DOES NOT CONTAIN THE SETUP INFORMATION TO ALIGHN THE GEARS IN THE CD MECH IT DOES SHOW ALL THE PARTS AND THEIR LOCATIONS .
TROUBLE SHOOTING
NO SOUND(All source)
Check the output of Q670. Check the existence of the waveform of C682, C681, and C683.
OK
Check the connection with SPK.
NG
Check the voltage of Q670. Pin8 13.25V/Pin9 26.50V Pin11 13.25V/Pin12 13.25V
NG Check the Q670 recheck
NG To power supply block
OK
OK
Check the existence of the input waveform of Q670.
OK Check the Q670
NG
Check the voltage of QS102 and Q601. Pin8 22V OK
NG
QS102 and Q601 exchange
Check the existence of the input waveform of QS102 and Q601. NG
OK QS102 and Q601 exchange
Check the voltage of H002. Pin27 9V Pin11 5V OK
NG
To power supply block
Check the existence of the input waveform of H002. NG
OK
H002 exchange
Check the power supply voltage of QS01. Pin32 9V OK
NG
To power supply block
Check the existence of the input waveform of QS01. Pin33 Pin34 NG H002 exchange
OK QS01 exchange
- 15 -
|
|
|
> |
|
