Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA TV toshiba_2151tb_c4e-r<< Back
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TOSHIBA 2151 TB 1
General Information Substitute replacement components which do 2. Adjust HEIGHT Control (R351) so that white
blocks at top and bottom of the picture are are
CUT OFF Controls to obtain a good white
balance in both low and high light areas.
not have the same safety characteristics as
specified in the parts list may create X-ray just masked.
Chassis : C4E-R radiation SUB-BRIGHTNESS ADJUSTMENT
HORIZONTAL CENTRE ADJUSTMENT
Service Adjustments 1. Tune in a colour programme of Philips
1. Receive the UK PHILIPS pattern. pattern.
Safety Instructions fragments. Use shatter proof goggles and GENERAL INFORMATION 2. Set the contrast and colour to centre, and the 2. Set the CONTRAST Control to the minimum
take extreme care while handling. Do not hold brightness to centre. and the BRIGHTNESS Control to the centre.
X-RAY RADIATION PRECAUTION the C.R.T. by the neck as this is a very All adjustments are thoroughly checked and 3. Adjust H. CENTER USER Control (R451) so 3. Set the COLOUR Control to the minimum. Example of screen display in level adjustment
1. The E.H.T. must be checked every time the dangerous practice. corrected when the receiver leaves the factory. the pattern can be located for d-c to be + 4.0 mm. 4. Set the SUB-BRIGHT. Control (R551) so that
receiver is serviced to ensure that the C.R.T. 2. It is essential that to maintain the safety of the Therefore the receiver should operate normally the voltage across terminals Y-Z can be 0.2
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