Kenwood TH-K2AT manuals
Home Audio > Stereo System
When we buy new device such as Kenwood TH-K2AT we often through away most of the documentation but the warranty.
Very often issues with Kenwood TH-K2AT begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Stereo System Kenwood TH-K2AT is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Stereo System on our side using links below.
Kenwood TH-K2AT Instruction Manual
154 pages 1.23 Mb
Also you can find more Kenwood manuals or manuals for other Home Audio.
63 pages 1.87 Mb
1 PC BOARDTX-RXUNIT (X57-674X-XX)(A/3) TX-RXUNIT (X57-674X-XX)(B/3),(C/3) PB-43N (Ni-MHBATTERY PACK) PG-4Y(PROGRAMMING INTERFACE CABLE) MCP-1A(MEMORY CONTROL PROGRAM) BACK COVER 2 ■Numeric key PC board (TX-RXunit B/3)■ PTT PC board (TX-RXunit C/3) ■TX-RXPC board (TX-RXunit A/3) 4 1. Gluing to the key top (MIC element section)Fig 2.Bending the LCD hardware fixture (J21-8456-03)tabs 3. PTT PCB (TX-RXunit C/3) installation procedure 5 4.Packing (G53-1572-02)TX/BUSY lamp installation procedure6.Cautions for installing the chassis on the case assembly 5.Packing (G53-1572-02)bottom installation procedure 7.Cautions for installing the key top on the case assembly 6 Table 1 Basic configuration■Front End ■First Mixer Table 2 MCF (L71-0619-05)characteristics (TX-RXunit XF1) Fig. 2 Receiver section configuration 7 ■IF Circuit■Squelch and Mute Circuit ■S Meter Circuit Fig. 3 IF, Squelch, Mute and S meter circuit ■AF Amplifier Fig. 4 AF amplifier 8 ■Microphone Amplifier CircuitFig. 5 Microphone amplifier circuit ■Modulation Circuit ■Drive and Final Circuit ■Transmission/Reception Switching Circuit Fig. 6 Modulation, Drive, Final and Transmission/reception switching circuit ■APC Circuit Fig. 7 APC and Temperature protection circuit 9 ■Temperature Protection Circuit■PLL Circuit ■VCO Circuit Fig. 8 PLL and VCO circuit ■Unlock Detection Circuit Fig. 9 Unlock detection circuit 10 ■Charging Circuit■Power Supply Switching Circuit ■Battery Type Recognition Circuit Fig. 10 Charging and Power supply switching circuit ■Reset and Backup Circuit Fig. 11 Reset and Backup circuit 11 ■Voltage Detection Circuit■Battery Save Circuit ■LED Drive Circuit Fig. 13 LED drive circuit Fig. 12 Battery save circuit 12 ■Key and Encoder Input Circuit16 key (K, K2, M, M2 and E3 types) 4 key (E type) Fig. 14 Key and Encoder input circuit 13 ■CTCSS/DCS■DTMF ■VOX ■ Weather Alert (K and K2 types only) Fig. 15 CTCSS/DCS, DTMF, VOX, Weather alert ■Serial Control Fig. 16 Serial control 14 ■Pin function15 TX-RXUNIT (X57-674X-XX)17 TH-K2AT/K2E/K2ET (Y50-580X-XX)TX-RXUNIT (X57-674X-XX) TH-K2AT/K2E/K2ET TX-RXUNIT (X54-674X-XX) 0-11 :K, K2 0-21 :M, M2 2-71 :E 2-72 :E3 27 Operation28 B. Battery terminal reference voltage (7.5 V [Battery terminal])29 D. S-meter(Two segments in S-meterlight, all segments in S-meterlight)E.RX BPF (Lower limit frequency, center frequency, upper limit frequency) 33 L. DCS modulation balance34 O. VOX sensitivity (Level 1, level 9)35 ItemCondition Adjustment Unit Terminal Parts Method Remarks 36 Note: If theNote: In the 38 Note: Do not42 Terminal Unit43 Adjustment pointsTX-RXunit (A/3) Component side view 44 TH-K2AT/K2E/K2ET PC BOARD45 TH-K2AT/K2E/K2ET47 PC BOARD TH-K2AT/K2E/K2ET48 1 TH-K2AT/K2E/K2ET PC BOARD49 TH51 PC BOARD TH-K2AT/K2E/K2ET52 TH-K2AT/K2E/K2ET SCHEMATIC DIAGRAM57 TH-K2AT/K2E/K2ET SCHEMATIC DIAGRAM
Also you can find more Kenwood manuals or manuals for other Home Audio.