TK-2170 SCHEMATIC DIAGRAM567654321A B C D EX57-700 (B/4) 1/6, X57-700 (C/4) 1/1BATSELSBSBSIDE2C331000pR68180R215kC11 2.2uR230L1R2010kS4R16330D9*C161000pR141kR75*SSM3K15TE(F)Q15L3 PTTC341000pC2722u6.3Q6UMG3NR11 47kIC2XC6204B502PR1 NC2 VSS3 CE 4VIN5VoUTCN1E41-2440-0512 NC3 GND4 toCPU5 5V6 NC7 S3A8 S1B9 S*C10 S1A11 S2B12 NC131415AUXS1R152.7kD12*C41uSELC1990.1uR9247kR633.3kD13*L4C171000pR93.3kEN2CN71E40-5915-X5123456R12330kR913.3kEN1R1810R28470k(D)C51000pC21000pC25 4700pD5B30-2210-05R22 0C301000pD7B30-2210-05R674.7kR951kEN4L2C180.1u2SB1132(Q,R)Q13C22 4700pEN3R2480L5C241uR10C520.1uR27470k(D)C320.1uR82.7kIC1XC61CC5002NR1VOUT2VIN4 VSS3 NCC91uR24220kR2500C491000pSSM6J08FU(F)Q9C34.7uQ5UPA672TR71kC231uD2B30-2278-05R61330R178201VoUT2VIN4 VSS3 NCR26247kR255470kC14 4700pR2515kD8*C191000pS2S3C204700pR82*C70.1uD1RB521S-302SC4617(S)Q12Q7UPA672TC61000pQ1UMG3NR254470kR133.3kR72180C311000pC350.1uD4MA2S111CN8E40-5915-05123456C15 4700pSIDE1R260C13 1000pQ4FP210R21820C21 1000pC26 1000pC29 1000pC28 1000pD5,7LCDBACK LIGHTBACK LIGHTDC SUPPLYBACK LIGHTCONTROL4KEYBATTAUXQ7TX/RXINDICATORCONTROLTX/RXINDICATORVOLIN5MS5R PROTECTVOLTAGEREGULATOR/5VPTTLG LRSW2SW15CVOLTAGECONTROLQ6Q15TVOLTAGECONTROL5MSCONTROL SWVOLTAGEDETECTOR/INTSBJ82-0105-X5SBSVR1R31-0624-05SSB DC SUPPLYCONTROL SWK2-10X57-7000-XX-11KBACK LIGHTCURRENT CONTROLD416KEYJ82-0106-X5TX-RX UNIT : CONTROL SECTION (X57-7000-XX)(B/4)PTT BORAD(X57-7000)(C/4)SELECTORW02-1969-15S70-0424-05S70-0424-05S70-0457-05S70-0424-05GNDGNDSIDE2SIDE1PTTAUXSSM3K15TE(F)Q29LOGICINVERTERQ4 2/2AVR/5TQ4 1/2AVR/5C5TC SWQ5 1/2SAVE SWQ5 2/2Q8DTA114EE5R CONTROL SW10KEYBACK LIGHTD8,9,12,132SA1774(S)Q16SSBDC SUPPLYSWIC3XC61CN3402NRVOLTAGEDETECTOR/RESETCP147k*4LEDGLEDRINTRESETSAVE5MSC5TBATT5RSB5C5MS5RCLCDBLSSB5TC5MSSBCNOB30-2050-05D8B30-2050-05NOD9B30-2050-05NOD12B30-2050-05NOD13390NOR75 R82NO3907.5V7.4V5VLAMP ON:4.9VOFF:0V7.5VPOWER ON:5VOFF:0VLAMP ON:0V(Lo)OFF:4.8V(Hi)T:5VR:0VON:5VOFF:0VT:5VR:0VT:5VR:0VT:0VR:5VON:0VOFF:5VT:5VR:0VT:0VR:5V7.5V7.5V