Labels:bulletin board | daily | encyclical | monitor | poster | reckoner | sky | stairs OCR: BULLETIN from: THIO KENWOOD COMMUNICATIONS INC SUBJECT: SERVICE NOTES ON TR-7400A DATE 10/06/77 Receiver Receiver sensitivity down 30db Check voltage at the drain of q-1 3sk41L on the RY Unit X55-1150-10) pinoua be check foi shor hry capacitor LT the hel resonator he necessary replace the helical resona cOr NC Receive Check C-9 voltage Q-27 25496 on Unit X55-1150-10 may De defective receive and no voltage Check 0-28 {25C496} and zener 1 (WZ 090 Unit x55-1 1150-10 Inte rm ttent rece. ver audio: Check for shorted termi nalg on the volwme and squelch controls Reces iver gen tivi down Check for propeI Level af LR gignal down check diode D-6 152588 on the vCO Unit (X50-1370-10 Receiver audio jumping up and down: Check C-59 and C-62 on RX Unit X55- 1150-10 NC receive Or low sensi itivi Check for ...
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