Labels:book | bulletin board | daily | poster | reckoner | sky | windowpane OCR: ULLETIn from TRIO KENWOOD COMMUNICATIONS INC TR 7800 TR- -7850 861 SUBJECT TR 7800 TR 7850 Menory Inpravenknts DATE 04/05 07 (Supcrcedes bulletins B29 836 4 58 TR- 7800 TR- -7850 memory retcntion be improved by the following changes on the Control and uni to Control unit 1180 IE not already present ada 470K0 resistor (RD1 4BE2B474J R54 on the foil side of the board fram connec tor 1 UP line ground (Unite be fore serial nurber 1110301 not already presen add 47Dk 3-W tor RD) 43B2B474T R55 on the foil side board EEOm cennec tor 11 DOWN line tc punoza Uni aftcr seri ial nunber 1110101) Hard -wirc the two via holes through hcI er wi thout component leads ins talled) alone the foil trace between Q18 pir and L1 Change from K7 -060 40 V11-4102-50 4V 10 Zene Check fo eakaccr which would load the in ...
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