Icom IC-M604A Service Manual - Page 48

12-5 HM-157 (Optional product) SEG24 SEG20 SEG16 SEG12 SEG13 SEG14 SEG15 SEG17 SEG18 SEG19 SEG21 SEG22 SEG23 SEG25 SEG26 SEG27 SEG21 SEG17 SEG13 COM3 COM2 COM1 COM0 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG15 SEG19 MAIN UNIT 4 5 6 7 8 9 10 11 12 13 14 2 3 1 COM3 COM2 COM1 COM0 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG21 SEG17 SEG13 SEG20 SEG16 SEG12 SEG13 SEG14 SEG15 SEG17 SEG18 SEG19 SEG21 SEG25 SEG23 SEG24 36 35 34 33 32 31 30 29 28 27 26 39 38 37 DS1 A0119 DS3 FY1101F-TR DS2 FY1101F-TR SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 S10 S11 S12 S13 S14 S15 P93/S16 P92/S17 P91/S18 P90/S19 P87/S20 P86/S21 P85/S22 P84/S23 P83/S24 P82/S25 P81/S26 P80/S27 AVDD AVREF C4 0.01 C3 22 R10 100k R11 100k R13 100k R12 100k R14 100k R15 100k 25 24 23 22 SEG22 SEG23 SEG25 SEG26 SEG27 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG15 SEG19 15 16 17 18 19 20 21 SCAN CHWX CH16 PWR PTT 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 P66/ANI6 P65/ANI5 P64/ANI4 P63/ANI3 P62/ANI2 P61/ANI1/CMPREF P60/ANI0/CMPIN0 AVSS P27/INTP3/CPT5 P26/INTP2/TO5 P25/INTP1/TI1 P24/INTP0/TI0 P23/CMPTOUT0/TO P22/SI/RXD P21/SO/TXD P20/SCK/ASCK P53 P52 P51 P50 S9 20 S8 S7 S6 S5 S4 S3 S2 S1 S0 COM3 COM2 COM1 COM0 VSS1 VLC2 VLC1 VLC0 BIAS 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 PWRSW S1 PWR DS6 FY1101F-TR DS5 FY1101F-TR DS4 SML-311YT S2 R1 120 SCAN DIM3 : 8.2V 2 : 7.1V 1 : 5.9V 0 : 0.0V C1 10 R6 10k R7 10k R8 10k R9 10k VDD1 IC1 MPD789405AGK-A30-9EU P40/KR0 P41/KR1 P42/KR2 P43/KR3 P44/KR4 P45/KR5 IC XT1 XT2 VDD0 VSS0 X1 X2 RESET P46 P47 P00 P01 P02 P03 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 WDSW MODE DOWN UP BEEP STXD SRXD BPLVL R16 100k CONT1 CONT2 CONT3 RMUTE BEEP R17 100k R18 100k 5V SRXD STXD SCAN HL DS7 SML-311YT S3 R2 120 H/L S5 UP DS8 SML-311YT S6 DOWN DS9 SML-311YT CH16 S4 PTT CONT4 : 4.3V 3 : 4.0V 2 : 3.6V 1 : 3.3V S7 16/9 CP7 PTT S8 VOL DS10 SML-311YT S9 CH/WX S10 SQL R3 150 S11 LO/DX C5 0.01 VRDAT VRCK C6 0.01 VCCSW DIM1 DIM2 DIM3 R19 1M X1 CSTCC4.91MG HL VOL IC SQL DIM4 R21 39k R20 6.8k R22 20k R23 10k Q1 2SK1069 R24 1.2k R25 10k R27 10k R26 NTCG16 R59 15k R28 20k R30 18k R32 20k C7 0.1 R61 39k R60 10k R29 10k R31 10k R33 10k UP SQL VOL DOWN IC CHWX Q2 2SB1132 Q3 2SC4116 C10 R35 C12 0.1 1k 1 R37 22k R36 10k C11 0.1 C13 0.0047 11.1V IC2 TA7368F C18 330 1 2 3 4 5 NC VCC NC VIN RIPPLE POUT PWGND PREGND PHASE NF 10 9 8 7 6 C14 C15 C16 C17 0.1 100 100 100 CHASSIS SP+ W1 + SP1 SP- W2 - VRDAT IC3 M62429FP 1 2 3 4 VIN1 VOUT1 GND DATA VIN2 VOUT2 VCC CLK 8 7 6 5 VRCK D1 4.7V DA204U R38 C22 15k 0.01 RMUTE PTT Q5 DTC144EU 5V R75 22 R76 22 C9 0.01 R77 22 R63 10k C24 1 R70 33 C23 22 R39 100k R40 470k Q4 2SJ144 C25 0.01 R43 2.7k C31 0.22 R46 33k Q6 DTB123EK C29 0.001 C28 0.1 R44 100k C30 10 R45 100k 5.0V C37 22 AF5V C35 22 5.0V IC5 TA78L05F 5V O I G C34 0.1 11.1V VCC C36 0.1 CP11 IC6 TA78L05F 8V O I VCC G C39 C38 100 0.1 C40 C41 0.1 330 C50 0.001 C26 1 R41 100k 3.3V CP5 CP4 R47 470k MIC R42 MICG 12k C27 470p C33 1 CP6 C32 47p 3 5 4 R65 1M 1 2 IC4 NJM2125F R66 1M R67 1M C54 1 C53 0.01 IC9 TC4W53FU 1 8 2 7 3 6 4 5 C47 470p CP12 CP15 D3 R68 1SS355 100 CP14 CP18 J1 VCC AF/MIC MICG GND PTTC RTXDA RRXDA PWRC MC1 to IC-M604 CONNECT unit J1 R62 Q12 47k 2SC4116 R34 R64 1k 3.9k PWR PTT D2 DAN202U R52 39k R69 100 C51 47p PTT C52 47p CP16 CP17 UP DOWN PWR PTT RMUTE BEEP RESET VCCSW 5V SRXD STXD R50 100k IC7 S-80928CNMC 1 2 3 OUT VDD VSS CD NC 5 4 C42 0.027 R53 100k C44 0.1 C45 0.01 1 8 2 7 3 6 4 5 IC8 TC7W14FU 5V Q9 2SK1069 R56 1k R55 R54 47k 1k R51 27k C46 0.1 R57 4.7k Q10 2SC4081 R58 47 Q11 2SA1576 RTXDA RRXDA 12 - 5