Kenwood TK-7160 Service Manual

Also see for TK-7160: Instruction manual Specifications Brochure & specs Service manual Instruction manual

TK-7160/716217Display Unit (X54-3510-10) : TK-7160Display Unit (X54-3522-70) : TK-7162Ref. No. Parts name DescriptionIC1 IC LCD controllerQ1 Transistor Dimmer function switch(TK-7160 only)Q2 Transistor LCD backlit switchQ3 Transistor KEY backlit switchQ4 Transistor DC switchQ7,8 Transistor DC switchD1~6 Diode Key backlitD7~18 Diode LCD backlit(D13~18 : TK-7160 only)D20 Diode Surge absorptionD21 Diode DC controllerD22 Diode TX/RX LEDTX-RX Unit (X57-7102-70)Ref. No. Parts name DescriptionIC41 IC Voltage regulator / 8VIC42,43 IC Voltage regulator / 5VIC44 IC Voltage detector / ResetIC45 IC Voltage detector / IntIC81 IC EEPROMIC101 IC MicroprocessorIC201 IC Digital potentiometerIC211 IC MIC AMPIC213 IC Quad analog switchIC214,215 IC Dual ground sense op-amplifierIC241 IC Audio processorIC281 IC Audio amplifierIC321 IC FM IF systemIC401 IC PLL systemIC402 IC VCO 1/2 dividerIC502 IIC RF power moduleIC651 IC Comparator (APC)Q31 FET DC switch (SB)Q42 Transistor DC switch (SB)Q43,44 Transistor DC switch (8R)Q45,46 Transistor DC switch (8T)Q81 Transistor Over voltage detectionQ82,83 Transistor Beat shiftQ84 Transistor IgnitionQ201 Transistor TX AF (DETO)Q211 Transistor AGC/MIC muteRef. No. Parts name DescriptionQ212 FET Emergency MICQ213 FET MIC muteQ241 Transistor W/N switch / TXQ242,243 Transistor AQUA beat shiftQ281 Digital transistor AF muteQ282 Transistor AF muteQ301 Transistor SQL amplifierQ341 Transistor Buffer amplifierQ351 Transistor IF amplifierQ352 FET MixerQ353 FET RF amplifierQ421,422 Transistor Charge pumpQ431 Transistor RF amplifierQ441 FET RX VCOQ442 FET T/R switchQ443 Transistor T/R switchQ444 FET TX VCOQ445 Transistor Ripple filterQ446 Transistor Buffer amplifierQ447 Transistor RF amplifierQ501 Transistor RF amplifierQ502 FET Pre drive amplifierD1~11 Diode Surge absorptionD41 Diode Reverse connection protectionD42 Poly SW Current protectionD81,82 Diode Over voltage detectionD211 Diode AGCD212 Diode OR gateD301 Diode RectificationD331,332 Diode IF switch (Wide/Narrow)D351~354 Varicap RF BPF tuningD401 Diode Ripple filterD421 Diode Voltage droppedD441,442 Varicap RX VCOD443,444 Varicap TX VCOD445 Diode ModulationD446 Diode Ripple filterD447,448 Diode RF switch (TX/RX)D501 Diode Temperature compensationD503 Diode Voltage protectionD602,603 Diode ANT switchD606 Diode APC voltage detectD608 Diode APC voltage detectD609,610 Diode Temperature compensationCOMPONENTS DESCRIPTION