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Alinco DJ-G5, Service Manual

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Alinco DJ-G5 Service Manual Download Page 73

6) CHARGE UNIT

JK801 

HEC2781-0 1 0 0 2 0

7)  PTT UNIT

TP842  TP841 

TP844 

TP843

76

Summary of Contents for DJ-G5

Page 1: ...de A 54 10 RH5RH501A 22 4 1F Unit Side B 55 11 RH5RH651A 22 5 CPU Unit Side A 56 12 S 80730SL AT 23 6 CPU Unit Side B 57 1 3 S AV28 24 7 UVCO Unit 58 14 S AU57 24 8 VVCO Unit 58 15 S 81237SG QE 25 9 P...

Page 2: ...Microphone impedance 2k ohm Dimensions without projection with projections W57 63 x H138 155 x D27 5 31 5 Weight Ant belt clip strap and Ni Cd EBP 33N inclusive approx 350g Transmitter Power output re...

Page 3: ...rence frequency between IF frequency and the displayed frequency is fed to the base of the mixer Q74 1 3 130 00MHz 173 995MHz 144M Band Sub The receiving signal is passed through the low pass filter L...

Page 4: ...in the de emphasis circuit R366 C363 then the signal is passed through FM AM selection switch IC303 The frequency of 300Hz or below is cut in the audio high pass fitter circuit Q313 and it is applied...

Page 5: ...ilter consists of Pin5 6 and 7 The output from the microphone amplifier is passed through variable resistors VR305 and VR306 for maximum deviation adjustment to cathode of varicap diode of the VCO con...

Page 6: ...the varicap of each VCO unit 5 VVCO Circuit VHF Band Q705 is turned ON and the desired frequency is oscillated in the Colpitts osclllator consisting of Q701 The frequency control voltage is apprled t...

Page 7: ...mplifier is decreased ln transmitting side Q510 is turned ON and the modulation signaf is decreased to prevent the howling 6 X Band Repeater Circuit ln X band repeater mode Q323 is turned OFF the audi...

Page 8: ...EP O Beep sound output Pulse Pulse Normal 25 TMOFL 1750 O Tone burst output Pulse Pulse Normal 26 P10 XBR O Cross band repeater ON OFF Normal Repeater 27 VSS GND Ground 28 V3 OPEN 29 V2 OPEN 30 V1 OPE...

Page 9: ...5 TSW O Tone band selection VHF UHF 74 P96 TSQD I Tone detection signal input None Tone 75 P97 TSTB O Tone IC strobe Pulse Normal 76 VCC VDD Power supply 77 PD0 AM O AM circuit ON OFF AM FM 78 PD1 AFP...

Page 10: ...VCO switch Active Low H L H L L H H Q18 VCO1SW VHF VCO switch Active Low L H H L H L H Q21 Q22 USUBC UHF 145MHz power control Active Low H L H L H L H Q23 UMAINC UHF 435MHz power control Active Low H...

Page 11: ...o Tone Detection Output Detect Low 15 VSS Ground 16 DREF I Tone Detection Level Adjust Input 17 TLINP I RX Tone Signal Reference Input 18 TLINN 1 RX Tone Signal Input 19 TLINO o AMP3 Output 20 RXTONE...

Page 12: ...OBE O L OUTPIJTq 15 ENABLE 8 STAGE SHIFT REGISTER 8 BIT LATCHES 3 STAGE OUTPUTS X Q1 PARALLEL O UTPUTS 10 O Q S v SERIAL O Qs O UTPUT Q8 TruthTable Clock Output enable Strobe Data Parallel outputs Ser...

Page 13: ...d 5NV S9d tNV tQd NV E9d SNV Sad INV L9d 00A CL O o o UJ 111 W 0 S S S S 2 2 i r 2 5 CON l f l w o o c o N i o n e o o o o r t r t o c J W W N w w w w N N c j O O o o o d o d c D O L U L U L U L U U J...

Page 14: ...O A P62 SEG11 QS_ 6Z P63 SEG12 Zt P64 SEG13 8Z 6A P65 SEG14 0 7 T SSA P66 SEG15 P67 SEG16 P70 SEG17 P71 SEG 18 P72 SEG19 93 MOm Otd E 2 P73 SEG20 P74 SEG21 P75 SEG22 o P76 SEG23 to P77 SEG24 4 r l i m...

Page 15: ...lume min output VO min VIN 1Vrms f 20kHz Volume UR Vref Vss C 470nF 80 dB All resistance value RVOL 1 10dB step 28 2 47 68 5 k i RVOL 2 2B step 12 20 28 k i Output off leak current I off LIOdBIN RIOdB...

Page 16: ...D L L L L INPUT PD OSCO OSC1 VSS I O vi O 00 00 10 VDD EST 8j STD 7 ACK 1F1 SD Function Table No Name I O Description 1 INPUT I Signal input terminal 2 PD I Set to H to enter into the standby mode 3...

Page 17: ...5V Fxin 10 25MHZ Sine wave 0 4 1 4 Vp p Xin input frequency Fxin Vcc 2 7 5 5V Vxin 0 4 1 4Vf p 10 25 MHz Equivalent Circuit Fin2 1 SW SW X I Fin 1 S l 2 I CPS 3 XBo l AMF X out y I Xin j OSC SW SW 1 6...

Page 18: ...Demodulator Output Ta 25f C Parameter Pin No Symbol Ratings Unit Max supply voltage 4 Vcc 2 4 9 0 Vdc RF input voltage 16 Vrf 0 005 10 mVrms RF input frequency 16 Frf 0 1 100 MHz Oscilltor input volt...

Page 19: ...r THD 10 f 1kHz V 6V RL 4 2 Po 0 5 0 6 W V 4 5V RL 4 2 0 32 W V 3V RL 4 2 120 mW V 2V RL 4 2 30 mW THD 1 f 1kHz V 6V RL 4 2 500 mW V 4 5V RL 4 2 250 mW Distortion Po 0 4W RL 4 f 1kHz THD 0 25 Voltage...

Page 20: ...tage VLx 12 V Lx terminal current ILx 250 mA Power dissipation Pd 500 mW Equivalent Circuit 11 RH5RH651A XA0341 Vss 0V Parameter Symbol Ratings Unit V out terminal voltage Vout 12 V Lx terminal voltag...

Page 21: ...2 928 3 000 3 072 V Hysteresis width Vhys X o o Vdet xO 05 V det xO 08 V Comsumption current Iss Vdd 4 5V 1 0 3 0 HA Operation voltage Vdd 1 0 15 0 V Output current Iout Nch Vds 0 5V Vdd 1 2V 0 23 0...

Page 22: ...ase No trouble Stability VDD 7 5 11 5V VGG 0 4V Pi 20mW VSWR load 6 1 all phase No trouble 14 S AU57 XA0382 UHF Band FM Power Module Parameter Symbol Ratings Unit Max supply vottage VDD 17 V Control v...

Page 23: ...uT lOmA 0 31 0 78 V Input stability 1 a VoutI Vin 4 6 16V louT 1mA 46 92 mV Input stability 2 a Vout2 Vin 4 6 16V Iout 1 x A 46 259 mV Load stability Z Vout3 Vin 5 7V louT 1jiA 30mA 60 100 mV Comsumpt...

Page 24: ...s 18 TC4W53F XA0348 2 Channel Multiplexer Demultiplexer Function Table Control input ON channel INH A L L ch 0 L H ch 1 H NONE Don t Care COMMON 1 INH VEE 3 VSS 4 Block Diagram s K S VDD COMMON E H 0...

Page 25: ...t Impedance Zo 800 a 10mVin Filter Gain Gf 30 38 dB Fin 30kHz Vo l00m V Scan Control Hi Voltage SH 2 3 V Squelch input 2 5V Scan Control Low Voltage SL 0 3 V Squelch input 0V Squelch Hysteresis Hys 30...

Page 26: ...2 VLC1 VLCO VLCD OSCIN OSCOUT Vss SYNC STB DATA CLK BUSY LCDOFF VDD J L 66 67 68 69 70s T P m 73 74 75 77 78 79 80 O o C D c o I LL O CO c o Q Q z L 40 39 38 37 36 35 2 32 31 3 29 28 27 26 25 LCD36 LC...

Page 27: ...ROM Block Diagram AO A1 A2 Vss cz 1 w 8 VCC iz 2 IO I 7 WP cz 3 O 6 SCL zz 4 o C D 5 SDA Pin Name Description Vss GND terminal SDA Serial address data I O SCL Serial clock WP Write protect Vcc 2 5V 5...

Page 28: ...201W XL 28 SML 310MT XL0 36 PG1101F XLOCM f2F s r r 2SA1213 2SA1774 2SB1181 2SC3356 2SC4649 2SC5065 XT 37 2SC5066 2SD2216 XT 135 XT0088 XT0139 XT0140 XT0030 XT0108 XT0138 NY U U B C C _ Q _ FR S B B E...

Page 29: ...23 LCD Unit Common 31...

Page 30: ...Segment 32...

Page 31: ...No Parts Name 1 AF0020 02 3Fe Ni 1 2 AX0001 OP2 4 Fe BC1 3 FP0093A Terminal frame DJG5 4 FP0094 Release knob DJG5 5 SC0008A Release spring DJG5 6 SD0045 Battery terminal DJF5 7 TS0100 Earth metal fit...

Page 32: ...4 FG0179Z Jack cap 5 FG0181Z Dial cap 6 FM0112 BNC earth DJG5 7 KB0058 Rear case DJG5 8 NK0042 Dial knob DJG5 9 TN0002 VCO shield 10 TS0097 VCO case 11 TS0098 RF shield DJG5 12 TS0101 Module earth 13...

Page 33: ...FG0180Z DC cap DJG5 16 FG0182 LCD rubber A DJG5 17 FG0183 LCD rubber B JDG5 18 FG0184 ON AIR rubber DJG5 19 FG0218 Cushion G5 20 FM0098 Rear panel DJG5 21 FM0100 Jack metal fixture DJG5 22 FM0111A IF...

Page 34: ...4 Front Rear View 36...

Page 35: ...1H471KTA C153 CU3019 Chip C C1608CH1H470JTA C83 CU3001 Chip C C1608CH1H0R5CTA C154 CU3013 Chip C C1608CH1H150JTA C84 CU3002 Chip C C1608CH1H010CTA C156 CU3019 Chip C C1608CH1H470JTA C85 CU3031 Chip C...

Page 36: ...p Tantal TMCMB0J156MTR C241 CU3005 Chip C C 1608CH1H040CTA C242 CU3002 Chip C C1608CH1H01 OCTA C243 CU3035 Chip C C1608JB1H102KTA C244 CU3035 Chip C C1608JB1H102KTA C245 CS0049 Chip Tantal TMCSA1C105M...

Page 37: ...e9i y J 0 A 01UEN S IEd uo d JOS0Q ON S Ed Mjsy AossrAsoerys y dino 8i oexy S9i y Aes8rAsoery3 y dino i 9oexy U9i y A88i rAsoery3 y dmo esoexy 09i y Ai zfrrAsoerya y dmo freoexy 6si y AezfrrAsoerya y...

Page 38: ...srxsoerya y dino eeoexy 6zy X l U U dX J01S SUBJ1 i zi onx 8S0 Assi rAsoerya y dino osoexy 8zy X l U U dX J01S SUBJ1 i zi onx 9S0 Ai zfrrAsoerya y dino eeoexy zzy X1US6ND J01S SUBJ1 e900nx SSO Ai oi r...

Page 39: ...CU3047 Chip C C1608JB1H103KTA C380 CS0049 Chip Tantal TMCSA1C105MTR C326 CU3035 Chip C C1608JB1H102KTA C381 CS0376 Chip Tantal TMCMA0G226MTR C327 CS0063 Chip Tantal TMCSA1V104MTR C382 CU3035 Chip C C...

Page 40: ...3F U TE 12 IC304 XA0345 IC LC75366M TLM IC305 XA0349 IC TA75W01 FU TE12L IC306 XA0349 IC TA75W01FU TE12L IC307 XA0210 IC NJM2070MT1 Refis Parts No Description Parts Name Ver IC30 XA0341 IC RH5RH651A T...

Page 41: ...Chip R ERJ3GSYJ182V R352 RK3038 Chip R ERJ3GSYJ102V R410 RK3066 Chip R ERJ3GSYJ224V R353 RK3050 Chip R ERJ3GSYJ103V R411 RK3030 Chip R ERJ3GSYJ221V R354 RK3050 Chip R ERJ3GSYJ103V R412 RK3058 Chip R...

Page 42: ...Chip C C1608JB1C473KTA C515 CS0049 Chip Tantal TMCSA1C105MTR C516 CU3035 Chip C C1608JB1H102KTA C517 CU3023 Chip C C1608CH1H101JTA C518 CU3019 Chip C C1608CH1H470JTA C519 CU3047 Chip C C1608JB1H103KT...

Page 43: ...EXBV8V102JV Q509 XU0172 Transistor XP1501 TX R551 RA0008 Chip R EXBV4V102JV Q510 XU0177 Transistor XP1216 TX R552 RA0009 Chip R EXBV8V102JV Q511 XU0047 Transistor UMC3TR R553 RA0009 Chip R EXBV8V102JV...

Page 44: ...RJ3GSYJ104V UP0280D SW Unit SW59 UU0018 Switch SOP 112HST SW59 UU0018 Switch SOP 112HST CN501 UE0255 Connector 6027B 03Z003 Refis Parts No Description Parts Name Ver U VCO Unit C601 CU3031 Chip C C160...

Page 45: ...C1608CH1H040CTA W803 MRCK09G Wire 28RH1 090 H1 D701 XD0293 Vari Cap 1SV257 TPH3 W804 MBCKH9G Wire 28BH1 095 H1 D702 XD0292 Vari Cap 1SV255 TPH4 PTT Unit D703 XD0292 Vari Cap 1SV255 TPH4 IC841 XA0351...

Page 46: ...9 DJG5T Schematic diaqram PS0226 Instruction card DJG5T PT0004A Lot number seal for box HU0094 HU0096 HU0095 T Ref Parts No Description Parts Name Ver Front Unit AP0004 P2 5FeCr AX0001 OP2 4FeBC1 AX00...

Page 47: ...pation 1W or more Jack 3 5 mm 12 Linear Detector Measurable frequency Characteristics CN Up to 500MHz Flat 60dB or more 5 SSG Output frequency Output level Moduration 1GHz or more 20dB 0 1 uV to 120dB...

Page 48: ...3digits should be turned ON R band f 434 95MHz Mod 3 5kHz dev SSG out 3dBu VR302 3digits should be turned ON HiPower 13 8VDC f 435 05MHz E f 445 05MHz T TX High Power Meter RF VR51 5 0W 5 0W 0 lW Mid...

Page 49: ...3 Adjustment Points IF Unit 51...

Page 50: ...PC BOARD VIEW 1 RF Unit Side A...

Page 51: ...D69 o g R 75 T H C 1 9 8 R 2 00 S C149 3 D D S i r O R153 sD o Q C a r 98D H D B Cira C f r i y c g 1 D60 U Uf 070 ID 1 R184 d t l 2 C164 Q miz a C162 C248 a 2 I D E o O lypsej 2 C78 W a a r O u CE 33...

Page 52: ...179 r r r r F T F i T E Q s er z q S 8 b o X3 3 x o 0 X3a o V 9P S nun dl G...

Page 53: ...U o D D O i g f cats S b O W 8 RSssOo T n US C 3 2 5 0 S W y R313 C333 R367 Q D C364 R313 a O C 3 1 1 B311 1QC312 O R372 C36 n O i 8fE R371 U n R 3 6 9 0 O y C349 0 R350 D L 0312 O n n r a 1 D Q f l D...

Page 54: ...5 CPU Unit Side A RS69RS54 n r a C 3 R 573 n t p S574 R570 i 1 a m C534 n T T iim T T rrrriT T T T rrri OR604 O f 81JH507 3 C512 g Soils O tBCSWS fO ILJC503 r z rnc506 lT 3h...

Page 55: ...I l c 05 8 M01 D_ _f l SW501 D o r 0 1 1 0 i DS02 2 H 17 o l 0 1 Q510 J540 i k D O s R S 4 9 Q 1 2 R510 L J J g nc53a o fe1 tL i g 3 R5t1 R618 n i I 0 0 5 6 8 4 0 5 6 2 Jg UC632 ieso i i R580 g g g r...

Page 56: ...2 SC 5066 r p o C D O N T P 604 o g TP605 o f t n P R611 f f 3 10K R604 1 601 irn iQ K T B603 O Q K A 2 5 A m _ _ 606 L_pg 2SC5065II ll4p UN9 11 0 0 8 2 0 O TP601 R605 TP607 T P 7 0 6 C704 TP702 5 Z 5...

Page 57: ...e Cathode Note Anode Cathode Note D503 3 54 l 51 LAMP ON D51l 3 54 l 54 LAMP ON D504 3 54 2 07 LAMP ON D513 3 54 1 53 LAMP ON D505 3 54 1 5 LAMP ON D514 3 54 l 53 LAMP ON D506 3 54 2 06 LAMP ON D515 0...

Page 58: ...38 13 26 13 56 N O T T C L D805 2 3 2 I C IC301 IC305 1 PinNo Voltage PinNo Voltage 1 3 31 9 1 13 2 2 64 10 0 63 3 2 58 11 1 29 4 3 47 12 0 00 5 2 48 13 0 18 6 2 47 14 0 00 7 2 53 15 0 00 8 3 46 16 1...

Page 59: ...ge 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 S 0 6 7 6 2 4 0 0 8 0 0 ICS09 Pin No Voltage 1 8 0S 2 S 48 S 1 57 4 0 5 1 54 2 ICS09 S 4 5 IC50S PinNo Voltage PinNo Voltage 67...

Page 60: ...e PinNo Voltage PinNo Voltage PinNo Voltage 1 4 2 21 S 52 41 S 52 61 0 01 81 S 5S 2 0 22 S 52 42 S 52 62 0 01 82 S 52 S 0 2S S 52 4S S 52 6S 0 01 8S 0 05 4 24 0 44 S 52 64 S 52 84 0 05 5 S 52 25 0 45...

Page 61: ...430M Q79 0 00 0 67 2 92 L 144M Q64 O O O 0 72 3 14 R 43OM Q80 0 00 0 73 1 97 VHF TX Q65 7 35 7 97 a O3 Q81 O O O 0 74 2 72 VHF TX Q66 O O O 0 74 2 17 R RX Q82 13 57 13 07 4 12 VHF TX Q67 O O O 0 73 1...

Page 62: ...0 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 n TR 3 4 5 Emitter Base Collector Note Emitter Base Collector Note Q503 0 3 48 0 05 VHF TX Q506 3 51 2 83 3 44 TX ON Q504 0 3 48...

Page 63: ...BLOCK DIAGRAM 66...

Page 64: ...3 G 9 2S 02216R 03G 2 M 6742 IC 3 C 2 T K 1 G 9 3 G V 2nd S O L FM IX E R S W E T E R A A O VRX FL302 455KHz I 2SM 6R F M A M SW 0501 0503 0502 0564 X P 1 1 1 1 XPl1 1 1 U N 9211 U N 9211 IC 3 3 TC4W5...

Page 65: ...SCHEMATIC DIAGRAM 68 69...

Page 66: ...69 8V0 66V O I 1J 390 1 D siyvd...

Page 67: ...70...

Page 68: ...vS kU...

Page 69: ...Ni ro C O...

Page 70: ...7 7 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 S 9 R S E 5 7 5 K IX H fl M W M W tt W VN V i i l l j J J L a N jJ n d J ft g I S MK H K 8 W a a Sa a R536 R541 R571 G5T S2K 82K 47K G5E 47K 82K 73...

Page 71: ...c o o c...

Page 72: ...I vi Ul en O O c...

Page 73: ...6 CHARGE UNIT JK801 HEC2781 010020 7 PTT UNIT TP842 TP841 TP844 TP843 76...

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