Alinco DJ-G5 Service Manual
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1 2 3 Note 1 D516 0.24 0 3.46 PTT:ON D516 Anode Cathode Note 2 3 D601 0 1.25 D602 0 1.68 D603 0 1.68 D604 0 3.11 R:SUB D605 0 3.11 R:SUB Anode Cathode Note D701 0 1.22 D702 0 4.34 D703 0 4.34 D704 0 2.2 L:SUB D705 0 2.2 L:SUB Anode Cathode D801 13.57 13.57 D802 13.57 13.56 1 D803 13.56 13.55 D804 13.56 13.56 1 2 3 Note D805 13.38 13.26 13.56 PTT:ON 2 3 2)IC IC301 IC305 PinNo. Voltage PinNo. Voltage 1 3.31 9 1.13 PinNo. Voltage PinNo. Voltage 2 2.64 10 0.63 1 2.47 5 2.48 3 2.58 11 1.29 2 2.48 6 2.49 4 3.47 12 0.00 3 2.45 7 2.51 5 2.48 13 0.18 4 0.00 8 5.00 6 2.47 14 0.00 7 2.53 15 0.00 8 3.46 16 1.70 lC302 PnNo. Voltage Note PinNo. Voltage Note 1 3.26 13 1.57 AM 2 2.70 14 0.00 AM 3 2.80 15 0.00 4 3.47 16 0.37 5 1.21 AM 17 0.69 6 1.20 AM 18 0.52 7 1.22 19 1.60 8 1.26 20 1.55 9 1.26 21 0.00 10 3.39 22 0.00 11 3.45 23 0.00 12 0.87 24 1.36 Page 60D805 D516
lC303 PinNo. Voltage Note PinNo. Voltage Note 1 0.86 5 3.39 AM 2 0.01 6 0.00 3 0.00 7 0.86 4 0.00 8 3.56 IC304 IC306 PinNo. Voltage PinNo. Voltage PinNo. Voltage PinNo. Voltage 1 2.50 11 2.51 1 2.52 5 2.48 2 0.00 12 0.00 2 2.51 6 2.50 3 2.50 13 2.48 3 2.36 7 2.50 4 2.50 14 2.50 4 0.00 8 5.00 5 2.50 15 2.40 6 2.50 16 2.36 IC307 When receiving 7 2.45 17 2.49 PinNo. Voltage PinNo. Voltage 8 5.00 18 0.00 1 0.0 5 0.0 9 0.00 19 0.00 2 0.0 6 2.7 10 0.00 20 0.00 3 0.6 7 6.2 4 0.0 8 0.0 IC309 IC503 Pin No. Voltage 1 2 PinNo. Voltage PinNo. Voltage 1 8.03 67 0 74 3.52 2 3.48 68 1.22 75 3.53 3 1.57 69 2.38 76 3.52 4 0 70 3.45 77 3.52 5 1.54 3 4 5 71 1.9 78 3.46 72 2.34 79 3.46 73 0 80 3.45 IC310 PinNo. Voltage PinNo. Voltage 1 1.62 5 1.71 2 1.7 6 1.71 3 1.69 7 1.68 4 0 8 3.34 IC311 PtnNo. Voltage Note PinNo. Voltage Note 10 90 2 0 10 0 3 0 11 0.11 R:ON 4 0.11 12 0.1L:ON 5 0.l1 USUB:ON13 0.1VMAIN:ON 6 0.11 UMAIN:O14 0.1VSUB:ON 7 15 3.57 8 0 16 3.57 Page 61 IC309
IC501 IC504 TSQ..ON PinNo. Voltage PinNo. Voltage PinNo. Voltage Pin No. Voltage 1 0.95 5 3.45 1 1.72 13 1.48 2 0 5 1.16 2 2.16 14 3.4 3 0 7 0.98 3 3.41 15 0 4 0 8 3.53 4 1.25 16 1.88 5 1.72 17 1.72 6 1.72 18 1.72 IC502 DSQ:ON 7 3.45 19 1.72 PinNo. Voltage Pin No. Voltage 8 1.68 20 2.22 1 1.71 6 3.5 9 1.73 21 1.72 2070 10 0221.72 3 1.72 8 0 11 0 23 1.72 4 1.33 9 0 12 0 24 2.33 5 0 10 3.51 IC505 PinNo. Voltage Pin No. Voltage 1 1.17 5 3.45 2 0 5 1.16 3 0 7 0.98 4 0 8 3.53 IC506, IC507, IC510 12345 IC506 0 0 3.73 3.73 0 IC507 0 0 0 13.54 3.76 IC510 0 0 3.73 3.73 0 IC508 (CPU. PCB) DC IN: l3.8V PinNo. Voltage PinNo. Voltage PinNo. Voltage PinNo. Voltage PinNo. Voltage 1 4.2 21 3.52 41 3.52 61 0.01 81 3.53 2 0 22 3.52 42 3.52 62 0.01 82 3.52 3 0 23 3.52 43 3.52 63 0.01 83 0.05 4 24 0 44 3.52 64 3.52 84 0.05 5 3.52 25 0 45 3.52 65 3.52 85 0 6 0 26 3.45 46 3.52 66 0.05 86 0 7 1.66 27 0 47 3.52 67 0.05 87 0 8 1.68 28 0.01 48 3.52 68 0 88 3.53 9 3.68 29 0.01 49 3.52 69 3.51 89 5.03 10 0 30 0.11 50 3.52 70 0 90 1.55 11 0 31 3.53 51 3.52 71 0 91 0 12 0 32 3.53 52 0 72 3.53 92 3.52 13 0 33 3.53 53 0 73 0.01 93 5.03 14 0 34 3.53 54 0 74 0.03 94 0 15 0 35 3.52 55 0 75 0.05 95 0 16 3.52 36 0 56 3.52 76 3.52 96 2 17 3.23 37 3.52 57 3.48 77 0 97 1.975 18 3.73 38 3.52 58 0 78 3.52 98 0.17 19 3.52 39 3.52 59 3.5 79 0 99 0.4 20 3.52 40 0 60 3.53 80 0 100 0 VOL: l (V/U), SQL: OPEN (V/U), BS: OFF IC509 PinNo. 1 2 3 1 Voltage 5.04 0 3.39 TR 2 1 3 Page 62
IC52 PinNo. Voltage PinNo. Voltage IC841 1090PinNo. Voltage PinNo. Voltage 2 0 10 0 1 0 5 3.49 3 0 11 0.09 2 0 6 0 4 3.57 12 0.09 3 0 7 0 5 3.57 13 3.57 4 0 8 3.52 6 3.57 14 3.57 7 3.57 l5 3.57 L: 145.00MHz LOW POWER 8 0 16 3.57 R: 433.00MHz LOW POWER IC53 PinNo. Voltage PinNo. Voltage PinNo. Voltage PinNo. Voltage 1 3.56 6 1.65 11 0 16 1.72 2070123.53 17 0 3 0 8 2.05 13 3.53 18 2 4 3.52 9 1.24 14 0 19 3.79 5 3.56 10 7.35 15 0 20 0 3) Transistor Emitter Base Collector Note Emitter Base Collector Note Q51 13.57 13.05 4.02 UHF:TX Q72 0.00 0.75 2.56 R:144 Q53 0.00 0.76 2.08 UHF:TX Q73 0.00 0.72 2.17 L:RX Q54 0.00 0.77 3.04 UHF:TX Q74 0.00 0.73 1.85 L:430M Q55 0.00 0.00 0.00 When lockeQ75 0.00 0.74 3.22 L:144M Q60 0.00 0.72 1.60 R: RX Q76 0.00 0.74 1.84 L:144M Q61 0.00 0.71 1.84 R:430M Q77 0.00 0.75 2.47 L:144M Q62 0.00 0.76 2.98 R:430M Q78 0.00 0.73 1.58 L:RX Q63 0.00 0.75 3.01 R:430M Q79 0.00 0.67 2.92 L:144M Q64 0.00 0.72 3.14 R:430M Q80 0.00 0.73 1.97 VHF:TX Q65 7.35 7.97 8.03 Q81 0.00 0.74 2.72 VHF:TX Q66 0.00 0.74 2.17 R:RX Q82 13.57 13.07 4.12 VHF:TX Q67 0.00 0.73 1.95 R:144M Q85 0.00 0.00 0.00 When locked Q68 0.00 0.76 3.04 R:144M Q86 0.00 0.00 7.97 Q69 0.00 0.69 2.91 R:144M Q70 0.00 0.75 2.28 R:144M 12345Note Q52 13.05 4.11 1.53 1.01 1.60 UHF TX 1 2 Q56 3.56 3.56 0.09 3.57 0.09 ATT ON Q58 3.57 3.57 0.09 3.57 0.09 L:VHF ,R:UHF Q59 4.00 4.18 0.83 0.25 0.03 UHF TX Q83 13.07 4.14 1.55 1.01 1.62 VHF TX Q84 4.05 4.17 0.86 0.26 0.02 VHF TX 3 4 5 Emitter Base Collector Note Emitter Base Collector Note Q301 13.51 12.97 3.57 Q316 3.58 0.53 3.47 L:RX Q303 0.00 0.52 2.33 R:RX Q317 0.00 0.59 0.00 FD Q304 3.58 3.47 0.00 R:RX Q318 13.58 13.00 6.23 AFPC:ON Q306 0.80 1.38 3.47 R:RX Q320 0.00 3.46 0.00 TX Q308 3.58 0.53 3.47 R:RX Q32l 0.00 3.46 0.00 TX Q309 0.00 0.53 2.33 L:RX Q322 0.21 0.82 1.62 TX Q310 3.57 3.47 3.47 L:RX Q323 0.00 2.93 0.00 XBR Q312 0.00 3.44 0.00 AM Q327 3.58 0.00 3.47 UPRl:ON Q313 0.80 1.38 3.47 L:RX Q315 1.20 0.73 3.45 L:RX Page 63TR
1.00 2 3.00 4 5 Note 1 2 Q302 12.98 13.53 3.24 2.70 3.25 Q319 13.01 13.58 3.39 2.91 3.52 When receiving Q326 3.46 0.00 0.20 3.57 3.58 L:VHF,R:UHF Q328 3.47 0.00 0.10 3.57 3.58 L:VHF,R:UHF Q329 3.50 3.50 0.00 3.57 0.00 3 4 5 G Drain Gate Source Q307 1.03 3.52 0.02 S D 12345Note Q501 3.45 0 0.28 3.46 3.46 VHF SQL:OFF 1 2 Q502 3.38 0 0.31 3.46 3.45 UHF SQL:OFF Q509 13.01 3.52 1.66 1.12 1.74 Q510 0 0 2.54 0 0 F.D:ON Q511 0 13.54 0 3.24 13.47 Q512 0 5.01 0 3.5 5.04 3 4 5 Emitter Base Collector Note Emitter Base Collector Note Q503 0 3.48 0.05 VHF TX: OQ506 3.51 2.83 3.44 TX:ON Q504 0 3.48 0.05 UHF TX: OQ507 2.96 3.52 12.92 LAMP:ON Q505 13.55 12.88 3.51 LAMP:O NQ508 13.61 13.01 3.52 Emitter Base Collector Note Q601 1.49 0.76 3.09 Q602 1.48 0.86 3.06 R:SUB Q603 0 0.74 2.48 Q604 0 1.95 0.3 R:SUB Q605 0 2.06 0.03 Emitter Base Collector Note Q701 1.48 0.97 3.04 Q702 1.48 0.77 3.08 L:SUB Q703 0 0.67 2.44 Q704 0 1.62 0.04 L:SUB Q705 0 2.56 0.03 Emitter Base Collector Q801 13.76 13.38 13.36 Page 64TR Q307 TR