Kenwood TK-3302 Service Manual Supplement

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Contents

TK-330221ADJUSTMENTCommon SectionItem ConditionMeasurement AdjustmentSpecifications / RemarksTest-equipment Unit Terminal Unit Parts Method1. Setting 1) BATT terminal votage: 7.5V2) SSG standard modulation[Wide]MOD: 1kHz, DEV: 3kHz[Narrow]MOD: 1kHz, DEV: 1.5kHz2. VCO lockvoltageRX1) CH: High PowermeterDVM TX-RXANTLV (CV)TX-RX TC1 4.0V K2,M23.5V K3±0.1V2) CH: Low Check 0.6V or more3. VCO lockvoltageTX3) CH: HighPTT: ONTX-RX TC2 3.7V K2,M23.5V K3±0.1V4) CH: LowPTT: ONCheck 0.6V or moreTransmitter SectionItem ConditionMeasurement AdjustmentSpecifications / RemarksTest-equipment Unit Terminal Unit Parts Method1. FrequencyAdjust1) CH: HighPTT: ONf. counter ANT TX-RX VR1 High frequency ±50Hz2. HighTransmitPower1) TEST CH: Low, Low’, Center,High’, High (5 points)BATT terminal voltage: 7.5VPTT: ONPowermeterAmmeterFPU 4.0W±0.1W2.0A or less3. LowTransmitPower1) TEST CH: Low, Low’, Center,High’, High (5 points)BATT terminal voltage: 7.5VPTT: ON1.0W±0.1W1.0A or less4. MaximumDeviation[Wide]1) TEST CH: Center, Low, High(3 points)AG: 1kHz/150mVDeviation meter filterLPF: 15kHzHPF: OFFPTT: ONPowermeterDeviationmeterOscilloscopeAGAF VTVMANTSP/MICconnector4.4kHz (According tothe larger +, –)±80Hz[Narrow] 2) TEST CH: CenterPTT: ON2.2kHz (According tothe larger +, –)±80Hz5. DQTBalance[Wide]1) TEST CH: Center, Low, High(3 points)Deviation meter filterLPF: 3kHzHPF: OFFPTT: ONMake the demodu-lation wave intosquare waves.[Narrow] 2) TEST CH: CenterPTT: ON