Labels:bulletin board | daily | reckoner | sky OCR: ULLETIN from: TRIO KENWOOD COMMUNICATIONS INC SUBJECT: SERV ICE NOTES NO TR-7400A DATE 10/06/77 PLL ANY LED DISPLAY NO tran smit PLL wnlock ight on R-27 shorted to shield D-1 VCO Unit X50-370-10 LED display changes when pushing on LED boards Remove LED display boards on isplay mother board WFAL wires close the zcui board as possibl Inaul late the foil side board with thin a5tic and reins tall PLL unl lock licht on Check for 9V terminal on vCO Unit X50 1370-101 Check 0-10 25C496 and zener D-5 WZ -061 on this board PLL ulock light On and no 61 gnal PI terminal on PD Unit X50 380- 10 Check for open feri nauctor L-1 in emi tter lead Q-1 vCO Unit x50-1 370-10 PLL un ock light OT and no gnal pin of IC-4 PD Unit X50-1 380-10 Check for proper aivide down signals on Ic-i0 Diqits in display are inte ...
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