Kenwood TK-3148 Service Manual

Also see for TK-3148: Service manual

Contents

TK-314863LEVEL DIAGRAM / 电平图FIMFMETSYS162C451C Q206Q207mBd021–mBd1.021–mBd811–smrVm022mBd0.501–mBd0.911–mBd0.311–mBd701–mBd0.401–smrVm062002FX 922C Q205 522C 002CI 003CI5 4 3 41005CI 703CICADWm005)LTB(PS313CIsmrVm72smrVm003smrVm512703CICAD1213CLA PMOCWSCDI 68919186151715CsmrVm51smrVm51smrVm24smrVm071smrVm064smrVm013smrVm023smrVm043CIM 005CI 503CIQ101mBd02+492C592C)ycneuqerfretneC(FR )zHM58.44(1FI )zHk1(FA)zHk554(2FI503CI105CC518 353COCV74C86C)zHk1(FA)ycneuqerfretneC(FROLXR001D101DmBd2+601C)ycneuqerfretneC(FR)zHk1(FA703CICADQ100mBd7+301C003NC005NC603NC 005NC003NC 003NC005NCmBd73+641C4.0WQ103 Q10614To make measurements in the AF section,connect the AC level meter.(ANT input: –53dBm, 1kHz FM,3kHz DEV(WIDE).)In the RF section, use a 1000pF couplingcapacitor. (The display shows the SSGinput value required to obtain 12dB SINAD.)AG is set to the MIC input becomes3kHz DEV. at 1kHz MOD. (WIDE)To make measurements in the AF section,connect the AC level meter.In the RF section, use a 1000pF couplingcapacitor.PLLQ8C60 75CQ5 15CTransmitter Section / 发射部分Receiver Section / 接收部分