Kenwood TK-7185 Service Manual Addendum

Also see for TK-7185: Instruction manual Instruction manual

Contents

TK-718524ADJUSTMENTItem ConditionMeasurement AdjustmentSpecifications / RemarksTest-equipment Unit Terminal Unit Parts Method5. Squelch(Tight) adjust• Narrow1) Adj item: [n SQLT]Adjust: [✳✳✳]SSG output: 12dB SINAD+5dB level(MOD: 1kHz/±1.5kHz)SSGAF VTVMOscilloscopeRearpanelANTEXT. SPAfter input signalfrom SSG, press [B]key. That numericwill be stored inmemory.After adjusting SQL, checkSQL open/close.SSG 12dB SINAD level +10dB: OpenSSG 12dB SINAD level: Close[nC SQLT] MOD 1kHz/±1.5kHz[wC SQLT] MOD 1kHz/±3.0kHz2) Adj item: [nL SQLT] →[nC SQLT] → [nH SQLT]Adjust: [✳✳✳]• Wide 3) Adj item: [w SQLT]Adjust: [✳✳✳]SSG output: 12dB SINAD+5dB level(MOD: 1kHz/±3.0kHz)4) Adj item: [wL SQLT] →[wC SQLT] → [wH SQLT]Adjust: [✳✳✳]6. High RSSIadjust• Narrow1) Adj item: [n HRSSI]Adjust: [✳✳✳]SSG output: –70dBm(MOD: 1kHz/±1.5kHz)After input signalfrom SSG, press [B]key. That numericwill be stored inmemory.The following erroneousperformance may occur if anyirregular RSSI adjustment,such as pressing the [B] keyassigned for determinationwhen it is the ANT OPENstate, is performed.• The antenna bar ( ) cannotappear correctly.• Scan does not stop.2) Adj item: [nL HRSSI] →[nC HRSSI] → [nH HRSSI]Adjust: [✳✳✳]• Wide 3) Adj item: [w HRSSI]Adjust: [✳✳✳]SSG output: –70dBm(MOD: 1kHz/±3.0kHz)4) Adj item: [wL HRSSI] →[wC HRSSI] → [wH HRSSI]Adjust: [✳✳✳]Adjustment PointsTC301TC302ANTCVCVTX-RX UNIT (B/3)Foil side viewTX-RX UNIT (B/3)Component side view