Safety Related Adjustment - Sony TRINITRON PVM-14N1A Service Manual

SECTION 4
SAFTY RELATED ADJUSTMENT
(US Model only)
replacing the following components (marked with B4, Id on the
Input signal : Monoscope signal
Control : BRT & PIC Normal
+B voltage : less than 116.0VDC
Marking Parts (b4) .... C501, C502, C503, C504
Marking Parts ([@ ) .... C317, C318, C501, C502, C503, C504,
raster goes out when applying less than DC 116.0 + 0.2V
Check Condition Input voltage : 130 +2 VAC of D103.
Note : Use NF Power Supply or make
sure that distortion factor is 3% Input signal: ALL white
or less.
Input signal : Monoscope signal
b) When Ian. =40 + 20nA (14 inch), 120 + 20U/A (20 inch) raster
Controls : BRT & PIC——> Normal
goes out when applying less than DC 124 + 0.2V (14 inch),
153.0 + 0.2V (20 inch) voltage to the cathode side of D103.
Input signal : Dot
A BOARD (CONDUCTOR SIDE)
DC power supply Hill