============================================================================== K E N W O O D >>> A M A T E U R R A D I O S E R V I C E B U L L E T I N <<< ============================================================================== Kenwood Service Centers Kenwood Service Corporation Kenwood Service Center, East 2201 East Dominguez Street 829 Lynnhaven Parkway, Suite 130 Long Beach, California 90801 Virginia Beach, Virginia 23452 Telephone 1-310-639-5300 Telephone 1-804-340-1702 ============================================================================== BULLETIN # 986 MODEL: TS-440S SUBJECT: ALIGNMENT PROCEDURES Use the Following to update the alignment procedure in your TS-440s Service Manual. Note that this new data replaces the data in the manual. All the other information remains unchanged. Page 91 ------MEASUREMENT------ ----ADJUSTMENT---- ITEM CONDITION EQUIPMENT UNIT TERM UNIT PART METHOD SPEC ------------------------------------------------------------------------------ Voltage Power: On DC VM IF 19-5 Check 13.1-14.3 RF Gain: Max 19-9 4.5-5.5 Mode:USB 19-10 7.2-7.8 Receive 9-1 SW "A" VR-4 2.6 +/- .05v 27-4 IF VR-5 8.8 +/- 0.1v ------------------------------------------------------------------------------- VCO-4 Freq:14.000 DC VM PLL TP-1 PLL T1 3.8 +/- 0.1v Mode:AM Disconnect PLL-6 Connector When PLL Unlocked Mode:USB Freq Count PLL 3-2 SW "A" VR-7 456.500 Khz IF Shift Pot:Full CW 457.500 Khz or more IF Shift Pot:Full CCW 455.500 Khz or less IF Shift Center Position 456.500 Khz +/- 25 hz ------------------------------------------------------------------------------- VCO-3 Freq:13.999 Mhz DC VM PLL TP-2 PLL T2 6.2v +/- 0.1 Freq:14.000 Mhz DC VM 2.8-3.6 v ------------------------------------------------------------------------------- Page 93 S-Meter Freq:14.175 IF VR-2 Set to Zero (SSB) No Signal Mode:USB SSG Output= 0 SSG Output= +8 dbu IF L3 S-1 Turn CCW From Peak SSG Output= 40 dbu IF VR-1 S-9 40db +/- 6db -------------------------------------------------------------------------------