Kenwood TK-5210 Service Manual

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Contents

TK-5210535. Squelch 1) Adj item:[W Squelch(9)] SSG Panel ANT Panel After input After adjusting SQL,(Tight) Adjust:[***] AF VTVM Universal signal from SSG, check SQL open/close.adjust 2) Adj item:[WL Squelch(9)]t Oscilloscope connector press [B] key. [Panel test mode]•Wide [WC Squelch(9)]t[WH Squelch(9)] That numeric 1) CH-Sig:1-1(Concentric SW:A) Adjust:[***] will be stored SSG 12dB SINAD levelSSG output:12dB SINAD level +6dB in memory. +8dB:Open(MOD:1kHz/±3kHz) SSG 12dB SINAND level:Close2) CH-Sig:2-1SSG 12dB SINAD level+8dB:OpenSSG 12dB SINAD level:Close3) CH-Sig:3-1SSG 12dB SINAD level+8dB:OpenSSG 12dB SINAD level:Close•Narrow 3) Adj item:[N Squelch(9)] After adjusting SQL,(Concentric SW:B, C) Adjust:[***] check SQL open/close.SSG output:12dB SINAD level +6dB [Panel test mode](MOD:1kHz/±1.5kHz) 1) CH-Sig:1-1SSG -112dBm(0.562μV):OpenSSG -116dBm(0.35μV):Close2) CH-Sig:2-1SSG -112dBm(0.562μV):OpenSSG -117dBm(0.32μV):Close3) CH-Sig:3-1SSG -112dBm(0.562μV):OpenSSG -117dBm(0.32μV):Close6. RSSI 1) Adj item:[RSSI(-120)] After input(-120dBm) Adjust:[***] signal from SSG,adjust 2) Adj item:[L RSSI(-120)]t press [B] key.[C RSSI(-120)]t[H RSSI(-120)] That numericAdjust:[***] will be storedSSG output:-120dBm(0.22μV) in memory.(MOD:1kHz/±3kHz)7. RSSI 1) Adj item:[RSSI(-70)](-70dBm) Adjust:[***]adjust 2) Adj item:[L RSSI(-70)]t[C RSSI(-70)]t[H RSSI(-70)]Adjust:[***]SSG output:-70dBm(70.8μV)(MOD:1kHz/±3kHz)8. BER [Panel test mode] Digital Check 5% or less(Bit Error Rate) 1) CH-sig:1-20 radiocheck SSG output:-118dBm(0.28μV) tester(C4FM)(1011Hz Tone Test Pattern)Measurement AdjustmentItem Condition Test- Unit Terminal Unit Parts Method Specifications/RemarksequipmentADJUSTMENT