TEAC AUSTRALIA
TECH MEMO – “TELEVISION”
Date: 29th-Jan-1999
File: CTM-805SR-5
CTM805SR
Symptom: FAILURE OF D402 - causing failures D403, R427 and Q402
Countermeasures:
Replace diode D402 with Philips type BY228.
Temporary Countermeasure:
Insert an additional diode in series (3TH41 Toshiba) in location D402 as per
diagram below. (both diodes 3TH41 type)
Regards,
Fabian Lubanovic
