DJ-180 / DJ-1400 Service Manual
Contents
1. LINN ZWOH ngrira 910057 1083 LINN Sd LI o 2 2 lt lt lt MOWSSEXINN 0201 H MV3dS IN y LNI Im t pum 0991 a UNN NOH 0 0 1 sung 1 l 1 goes lt 114 m ONNA E 0 0 0 E lt LNA 114 1 dALSWVOS 3 031 827 MWELWAS 7 SO LOEO 130 9 SECSW SOI 020 PLENA 910 HOLIMS 420 lelvSe 120 PIZINX Jr INX 620 HOLIMS 1807952 HOLIMS 51 2 LOEX L HOLIMS Lid NI 3NOL AV cid FZEHPNOLVPZC N OLSEEOW 101 0621 105 30 HOSS OOMd se ew b x rl 180 262 PIO 76 510 d AOd x 2 T 1 L E LINN Sd 2 22 22 HOLIMS2. man 88 m IE Hun 38 mt o 5 5 s 238 4 94H 5 Cy X 8 o SITZ Siza 4 92 wee 70 yee 222 ziu vzin THINGS 16 Te 201 vol 6582 To Asur x AZ R 8 5298 5 8 8 2442 0 010 m 3 2 99402 2012 5715 Santa 1 1 9519 z a 419419 M gs 2 yer MSA 3 Aue a O 22 68H 01 e izivgz AS 12D e stv dzz dze dai dee as acy en 1652 250 s co 5 AluO UOISJ8A 17 1 Lasan 80735 099 2020 1 T t gt 1 3 OS m 2 9 2 10 gt AO 1 a el T 2 T z 490 21 _ 2283 89 04 03 0 SSS no 8 zen x 3 5 4 3153 2 s 099 3 21 25 1 P Pb vg i 2 0001 052 va i in 280 811 o To glo 876 nia 79 STR dz de t 022 Le
3. 1 1 1 1 I 3 1 N NOVAS 1X3 1 iMOVT SIW aseizsw l Y LINN HOVE lt v l zur 777 1 AL L x 100 301 i 0 aoizer i 610 LINN M 1 0 gt gt gt 1 t x 4 LIND 55519 662 660052 m i 22 8 0 Z JINHA Tid XIW 151 pol J 9 5 8 eras 1 LO i I7 333308 1 ZHL 1 MOVS9EXW 10221 JOHINOS E 0300030703000 03 a 54740 io ea 66212 i a Tr dAV dwyody 130 1 t 1 1 Te 020 L 9566252 660 952 _ 9sccose 9566062 2502092 11281082 S iS 1H OH 1 P 7 OJA XUNXL 151 Puc H3MOd MS 4222 2222 333379 2 4 47 TVN MH41 11 8
4. PHL Transmit Power Switch 24 P3UXCOUT LowPower ighPower RN S Clock Ouput 3580 1 29 Gemi SLC Clock for EEPROMIC 39 PO7 OutputPlue SDA VO DamforEEPROMIC 40 Po Puse CLK Clock for PLL TONEIC 4 P03 Output Pluse Normal DTA Data for PLLTONEIC 4 PO4 TOutputPlue STBI ISmobeforPLLIC OupucPuse Noma STB2 __ StrobeforTONETC OutputPlue SD 1 Signal Detection mp 76 POO Received I O 12 12 1227 Com O CommonOupu 8 om T COMI O Common Output IS OMT T O Common Output om T TTT Om TT SEGO O segmenOupu 62 SEGI O 63 910 SEG2 Segment Output a 1566 T SEG3 __ Segment Output 65 T SEG4 Segment Output 66 T SEGS Segment Output 57 TT SEG6 Segment Output 68 18866 SEG amp egmenOupu 9 5EG SEGS Segment
5. HE p ET RE 22 7 En 3 P 7 HAIDER A 2 7 7 a 5 ETT BEER NAE xin inge 7 1332 3 5050 EIER ET iP sd 3 IBGE smegma E E ES EN iur RR ati EE n rom SIDE BRKI 3 beni 57755 E AE NES 2555 Hr S 257 n E MEE SHE 55 Model No DJ 180 DJ 1400 UM ON OO A ee i EC 5 ae DEN e EH SR TTTTT T _ 10 CPU Unit Side B UP0220 12 9303001 Di Brown 5 DF9A 9S 1V Model No DJ 180 DJ 1400 MEN ee a LE TB with Tone Burst 5 277757 39 200 29 11 12 30 RE Unit SideA Upo221 1 2 CTCSS Unit EJ 17u Side A UP0221 1 2 Soldering 4745V Side B 13 DTMF Unit EJ 13u 31 PARTS LIST C301 603059 ChipC 302 C80333 Chip Tamal IECSTOJVe86R C05 ICU3047 ChipC CI608IBIHI03KTA C304 CS0277
6. 23 PC BOARD VIEW 1 VCO Unit Side A 2 Jack Unit Side 3 PTT Unit Side B 24 Side B 4 PS Unit Side A ypo220 1 2 CPU Unit e gt W901 5 ROM1 Unit Side Upo220 1 2 bsp dem 6 ROM Unit Side B EJ 14u EJ 15 0220 1 2 Xe4COAS4 3 0T 140 24 16514 3 0 25 26 7 RF Unit Side A 221 1 2 8 RF Unit Side B 2106 6 3 UPO221 1 2 MB1504L 2SK302G 28A1213 27 9 CPU Unit Side 10220 1 2 28 25 m E a m Eur 25000 Vs 577 23 7577 empire ninm Pitt Lt Br 3 7 5 2 LUNES C E Pe N 2 3 7 UAE 5 5577 E H iin d ine up 8 qud xim E 5 3 i IE duum ume INTE 5 0 8832388 SO Ho 55 22 5 RER 5 s 7 E ut HE 5 80 3 PR 550 EE z 554 i SEY 05555 itta 2 5 HELP 777 i 7705 E ERI 5 7 7 3 in 50 HEE E 2 EE 5 SE
7. 9001 95 1 1 624 653 99 NV 7 t
8. R309 RK3074 ChipR ERISGsYMOSV R310 RK3056 ER13G8YY333V R31 RKG074 ChipR ERJ3GSYjlO5SV R312 RK3058 ChipR ERJ3GSYjiO2V R313 RK3058 ChipR R314 RK3056 ChipR ER13G8YY333V R315 RK3056 ChipR ER13G8YY333V R316 RK3074 ChipR ERDSGsYMOSV R317 RK3050 ChipR ERISGsYMOSV R318 RK3058 ChipR ER13GSYY102V R319 RK3036 ChipR ER13GSYV681V R320 RK3046 ERDGSYMTZV R321 RK3062 ChipR IERJ3GSYJiO4V R322 RK3058 ChipR EERJ3GSYj473V 0 0304 XU0038 Trangistor 247 57051 CPU Unit PS Unit R323 RK3058 ChipR IERJ3GSYJ473V R324 RK3058 ChipR IERJ3GSYJ473V R325 RK3062 R IERJ3GSYJIO4V _ R326 RK3052 R IERJ3GSYJIS3V R327 R329 RK3070 ChipR BRJGGSYJ474V ERJ3GSYJ474V E R332 IRK3038 R IERJ3GSYJIO2V R334 RK3052 R IERJ3GSYJIS3V R338 RK3056 R IERJ3GSYJ333V 8345 RK3051 ChipR IERJ3GSYJI23V R362 IRK3046 IChipR IERJ3GSYJ472V R31 R37 E x po IRK3001 Chip R IERJ3GSYOROOV 3 7 ip R ERJ3GS YOROOV 301 MPCKH8AA Wire DJ 180 1301 series W302 2 1
9. R102 RK3038 Chip R IERJ3GSYJ102V R110 RK3051 ChipR ER 3GSY 123V R111 RK3058 Chip R ERJ3GSYJ473V R112 RK3020 ChipR ER 3GSY 330V R113 RK3057 Chip R ER 3GSY 393V R114 RK3050 Chip R ER 3GSY 103V R115 RK3062 Chip R ERV3GSY I04V R116 RK3062 Chip R ER 3GSY 04V R117 RK3050 Chip R ER 3GSY 103V R118 RK3051 Chip R ER 3GSY 123V R119 RK3062 Chip R ___ 5 R120 RK3054 Chip R ER 3GSY 223V R122 RK3050 ChipR ___ 5 R123 RK3050 ChipR ___ 5 R124 RK3056 Chip R ER 3GSY 333V R125 RK3061 Chip R ER 3GSY 823V _ R126 RK3061 Chip R ER 3GSY 823V R127 RK3050 ChipR ___ 5 R128 RK3066 ChipR IERJ3GSYJ224V R129 RK3058 Chip R IERJ3GSYJ473V RI30 IRKOIO5 ChipR BRN6GEYJR2V RK3030 ChipR ERI3GSYJ221V R132 RK3034 ChipR RI33 RK3050 ChipR ER 368Y 103V 3134 RK3045 ChipR ER3GSYJ392V RI3S RK3051 ChipR RI36 RK3054 ChipR ERJ3GSYJ223V RI37 RK3042 ChipR RK3001 ChipR 305 0800 CT0033 Trimmer ECRJAOOAIW IRHOIO6 EVMIYSXSOBQ4 IVR3 RV0017 Trim Pot RK09711 I0KA SW IVR4 IRVOOI8 mimPot RK09711 10KB Wi MRCJO6AA
10. 68p 2 23 0 TuF Xtal Clock input RX AUD IN 52 2 O 1uF TX AUD IN 21 0 47uF BIAS 5 20 010 TX AUD OUT RX AUD OUT gt 7 8 PTL 8 17 o RX TX O 1nF TONE OUT 560K COMP IN 4 LL s PTL In parallel Rx mode this pin operates as a Press To Listen function by enabling the Rx audio path thus overriding the tone squelch function In parallel Tx mode this pin reverses the phase of the transmitted CTCSS tone used for squelch tail elimination In serial mode this function is serially loaded Rx Audio Out This is the high pass filtered receive audio output pin This pin outputs audio when Rx TONE DECODE 0 or PTL 1 or when Notone is programmed In Tx mode this pin is biased to VDD 2 Tx Audio Out This is the high pass filtered transmit audio output pin In Tx mode this pin outputs audio present at the Tx Audio Input pin In Rx mode this pin is biased to VDD 2 Bias This pin is the output of an internally generated VDD 2 bias level and would normally be externally decoupled to Vss via C7 Tx Audio In This is the Tx Audio input pin In Tx mode it may be prefiltered using the Tx audio path thus helping to avoid talk off due to intermodulation of speech frequencies with the transmitted CTCSS tone This pin is internally biased to VDD 2 Rx Audio In This is the input to the audio high pass filter in Rx mode It is internally biased to VDD 2 Tone Input This is the
11. lChipC C16081BTH109KT A C708 CU3059 ChipC CeOSJFIEIO4ZTA C709 CU3059 ChipC CI6081FIE1042T A C710 CU3059 ChipC CI6081FIE1042T A 630296 Chip 748 CN7OI UEOI33 Connector 0701 XD0057 biode lSSISTTESIL 1C701 XA0203 MX36sADW TR 0701 XT0037 fransistor 28C2412KTI46R RK3074 ChipR BRSGSYJIOSV R702 RK3064 ChipR ER3GSYjis4V R103 RK3040 ChipR ER3GSYji52V R104 RK3034 ChipR ERSGSYM7IV R705 RK3067 ChipR 8706 RK3059 ChipR ER 368Y1563V R707 RK3074 ChipR ERisGsYJ05V R708 RK3073 ChipR ERISGSYJ amp 4V R709 RK3038 ChipR ER 368Y 102V RTIO_ RK3070 ChipR BRJ3GSYJ474V RK3054 ChipR BRJ3GSYJ223V RTI2 RK3040 ChipR ERSGsYJs2V VRTOL RHO060 Trim Pot IMVR32HXBRN423 X701 XB0006 Crystal Csbi0001221 20 Page 37 PTT SW Unit JACK Unit RE Unit OTHER ROM2 Unit PACKING SV7301 000013 Swich SKHUAB 57 302 000013 swich SKHUAB SWso3 UU0013 swich SKHUAB JACK Unit HSJ112 01 540 5 1423 01 050 8 7 RE Unit UROOO7 RK09710HH5RH 220 OTHERS soon ROM Unit CNSOI UEOI32 Connector 1C801 XA0201 IC X24CI6s 30T ELIS 8
12. ChipC C1608JF1E104ZT A Chip C1608JB1H103KT A Chip C1608JBIHIO2KT A mM Chip C C1608CH1H030CT A Wid Narro e 0000 ON Chip C1608JB1H102KT A ChipC C1608JB1H102KT A Q o oo Chip C1608CH1H150JT A 2 Chip C1608CH1H270JT A Chip C C1608CH1H470JT A Chip C C1608CH1H390JT A 2 TB2 Chip C C1608CH1H270 T A 2 TB2 Chip C C1608CHIH101JT A Chip C C1608JB1H102KT A Chip C1608CH1H330JT A 4 4 48 ko SN ain 019 972 4 49 5 51 5 5 5 5 56 ON 5 57 5 59 3 2 2 Chip C1608CH1H270 T A 2 2 Chip C C1608CH1HO10CT A Chip C C1608CH1HO10CT A Chip C C1608CH1H040CT A 5 6 6 62 0 010 0 Q Page 33 RF Unit CU3005 Chip C CleO8CHIHO4OCTA 664 CU3017 ChipC CIe08CHIH330H A C65 CE0204 Chip Tanal ECEAICKA107 C67 603035 ChipC CI608IBIHI02KTZA 603035 CI608IB1H102KT A C69 Cs0277 Chip Tamal ECSTICYISR 603035 ChipC CIGOSJBIHIOKTA C7 603035 ChipC CieOJBlHIO2KTA CT 603035 ChipC CI60SIBIHIZKT A C75 603059 Ci608iFTE1042T 4 C76 ICU3035 ChipC CI60SIBIHI2KT A
13. Double Conversion Superheterodyne 1st IF 21 4MHz 2nd IF 455kHz 12dB SINAD less than 10dBu 144 000 17 995 2 160 000 165 000 2 2 TB2 only Page 2 SPECIFICATIONS 1 General Frequency Coverage Frequency Resolution Memory Channels Antenna Impedance Signal Type DJ 1400QN AN Narrow Version 136 000 155 000MHz AN version 150 000 173 995MHz QN version 5 10 12 5 15 20 25kHz steps 10 Channels standard option 50 and 200ch 50 ohm unbalanced F3E FM Power Supply Requirement DC 5 5V 13 8V Rated 7 2V Ni Cd Dimensions Weight 2 Transmitter Output Power Modulation System Max Frequency Deviation Tone Frequency Time Out Timer Time Out Penalty 3 Receiver Receiver System Intermediate Frequency Sensitivity AF Output Approximately 132 H x 58 W x 33 D mm Approximately 350g 5 0W with Optional 12V Ni Cd Battery 2 0W with Standard 7 2V Ni Cd Battery Variable Reactance Frequency Modulation 2 5kHz 67 0 to 250 3Hz 38 Subaudible Encoding Tones 0 to 450 sec 0 to 15 sec Double Conversion Superheterodyne 1st IF 21 4MHz 2nd IF 455kHz 12dB SINAD less than 16dBu 200mW 10 THD Page 2 1 Functions for Each Version Function iN Frequency Tone Operatio Version Range 5 7 facto 7 757 DTMF BAND n O Dr60TA_ 130 174 TO TR IDJ 180TA2 130 174 130 174 x O H RAA DJ 1801B
14. RE Unit 129 CU3023 lchipC CIe08CHIHIQUT A 130 CU3035 ChipC CIe0SIBIHIO2KT A CS0329 ECSOIXIOGR 132 CU3016 ChipC 608 CU3017 ChipC CIe08CHIH3307 A 134 Cs0329 Chip Tanal ECS0IXI06R 135 Cs0256 Chip Tanal ECSIAY225R 136 CU3047 lChipC CIe0SIBIHIOSKT A CI37 CS0258 Chip Tanal ECSTIAX475R CU3047 lchipC cieosFIEiD4ZT 139 CS0307 Chip Tantal_JECSTIVYI0aR CU3021 ChipC 1608 6807 140 603059 CIGOSJFIEIO4ZTA C i 603015 Cle08CHIH2JT A 141 CU3051 ChipC Ci6087B1E225KT A C amp 2 603059 ChipC CI6081FIE104ZT4 142 0305 ChipC lCIG0SJBIE223KT A 603059 CI608IFTE1042T 4 80277 Chip Tantal_ ECSTICYIOSR ICU3024 Cle08CHIHI2IJT A 144 ICO3019 ChipC CleOsCHlH47OTA CU3035 ChipC C16081B1H102KT A 145 50277 Chip Tamal ECSTICYIOSR C86 CU3019 ChipC CIGO8CHIH470UFA 146 CS0277 Chip Tamal ECSTICYIOSR C87 ICU3035 ChipC CIGO8JBIHIO2KTA 147 03059 CnipC CIGOSJFIEIO4ZTA 88 CU3047 ChipC CIGOSJBIHIOSKTA CU3047 ChipC Cl6O8JBIHIOSKTA
15. 130 174 130 174 x O O RHA IDJ 180TB2 130 174 130 174 x O H DJ 180TM 130 174 144 148 x O O RHA IDJ 180TS 144 146 144 146 x O O R IDJ 180TSA 144 146 144 146 x O IDJ 180TZ 144 146 144 146 x x with16keys DJ 180E 144 146 144 148 AG opton O DJ 180EA 144 146 144 146 R 2 2 IDJ 1400 130 174 130 174 x O x IDJ 1400A 130 174 130 174 x O x RAA IDJ 1400B 130 174 130 174 x X x IDJ 1400F 130 174 130 174 x O x RHA IDJ 1400G 130 174 130 174 x X x RHA DJ 1400TM 130 174 130 174 x x RAA DJ 1400AN 136 155 130 174 x x RAA DJ 1400QN 150 174 130 174 x x Final Operation R Press and hold the F key and turn on the radio R LA Press and hold the and LAMP keys and turn on the radio Note The expanded frequency will return to the initial setting if you reset the radio with R operation after R LA operation To resume the expanded frequency reset the radio again with R LA operation 2 gt gt gt gt lt x Page 3 CIRCUIT DESCRIPTION 1 Receiver System 1 Front End 2 First Mixer 3 IF Amplifier A Audio Circuit 5 Squelch Circuit The receiver system is the double superhete
16. Chip Tamal ECSTICYISR C05 CU3047 ChipC CI608IBIH103KTZA C306 ICU3051 1608 81 223 C307 CU3051 ChipC 1608 81 223 C308 ICU3083 ChipC CI608CH H300 T A C309 CU3085 ChipC CIe08CHIH3ODT A C30 603035 ChipC C1608IBIH102KT A CN301 UE0143 Connector AXN93030001 CN302 UEO129 Connector DF9A 98 1V Q2 CN303 UEO130 Connector DF9A 118 IV 22 CN304 0 0147 Connector TE 1608 PI28605 CN305 0 0144 Connector TE 1208 PD8G02 CN306 UEO147 Connector TE 1608 22865 D301 XDOI34 Diode D302 XD0057 Diode 139184 0 D305 10016 LED srLMrlsMwsET96B 507 xD0103 Diode 1 508 XD0103 Diode ISS226TESSL D309 XD0103 Diode ISS226TESSL IC30 xA0222 IC M3741OM4H33IEP E 1 303 IXA0208 IC RHSVA45AA TI 1C304 XAOI98 IC RHSVA AATI XT0095 Trangistor 2840811106 0302 XU0038 Transistor UNITS 0303 XU0040 Transistor UN2IIH TX 0305 XT0095 Transistor 25C408ITIOGR R301 RK3054 Chip R R302 RK3050 ChipR ER13GSYY103V R303 RK3052 ChipR ERDSGsYNS32V R304 RK3058 ChipR R307 RK3031 ChipR
17. Chip Tamal ECSTOC336R CU3039 Chip C C16081B1H222KT A 6165 CS0277 Chip Tamal ECSTICYIOSR 106 C80277 Tamal ECSTICYIOSR C166 ICO3035 ChipC CleO8JBIHIO2KTA CI07 603059 ChipC CIGOSJPIEIO4ZT 167 ICO3047 ChipC 16087 1 103 C108 CEO307 Chip Tamal ECEVOJA476P 168 03035 ChipC Cl6O8JBIHIO2KTA 109 ICU305 ChipC CIGOSJBIE223KTA IOEOI43 Connector IAXN93030001 CO CE0307 Chip Tamal IECEVOA476P XD0066 biode RLS135 TE 1I 603035 ChipC ClGOSJBIHIO2KTA 2 50066 biode CI2 603035 ChipC CIGO8JBIHIO2KTA 3 Diode 630277 Chip Tamal IECSTICYIOSR 4 IpO233 biode 603035 ChipC CIGOSJBIHIO2KTA 5 120 CS3011 Chip Tantal CI608CHIHIOODTA Diode ISV2I7TPH4 603035 ChipC C16081B1H102KT A 7 XD0066 C122 60302 ChipC CIGO8CHIHOIOCTA 8 biode MATOAVVKTX CI24 ICU3CN2 ChipC CIGO8CHIHOIOCTA D10 XD0057 125 50277 Chip Tamal IECSTICYIOSR pol47 Diode DTZ24ATTII C126 CI608CH HI005T A xora 603023 ChipC CIe08CHIHIOIT A 128 CU3023 ChipC CIG
18. ChipR ERJSGSYJ422V RIS RK3030 ChipR RIS RK3038 ChipR ER3GSYJO2V R20 RK3034 ChipR ER 368Y 471V RK3034 ChipR ERSGSYM7IV R22 RK3010 ChipR ERBGSYMR7V R23 RK3034 ChipR ERISGSYM7IV R24 RK3010 ChipR ERBGSYMR7V R25 RK3028 ChipR R26 RK3026 ChipR BRJSGSYOIV R27 RK1108 ChipR ERJSGEYMR7V R28 RK3022 ChipR ERI3GSYJ470V R29 RK0022 ChipR ERV6GEY1221V R30 RK3058 ChipR BRJ3GSYJ423V R31 RK3058 ChipR BRJ3GSYJ473V R33 RK3053 ChipR ERSGsYJSSV R34 RK3042 ChipR ER 368Y12220V R36 RK3054 ChipR BRJGSYJ223V R37 RK3050 ChipR ER3GSYjO3SV R38 RK3054 ChipR ER 368Y1223V R39 RK3038 ChipR ERJ3GSYO2V R40 RK3050 ChipR 305 RK3030 ChipR BRJBGSYJ22IV R50 RK3058 ChipR ER 368Y 473V RSI RK3040 ChipR R32 RK3040 ChipR ERI3GSYJI52V R33 RK3058 ChipR ER 368Y1473V R54 RK3040 ChipR ERsGSYJs2V 856 RK3038 ChipR BRJ3GSYJO2V R37 RK3074 ChipR ERisG3YMosv RSS RK3050 ChipR R39 RK3038 ChipR ERJ3GSYO2V R60 RK3042 ChipR BR3GSYJ222V RK3054 ChipR ERI3GSYJ223V Rc2 RK3038 ChipR ERI3GSYJ102V Page 35 RF Unit R63 RK3054 ChipR R64 RK3054 C
19. QKA25C Col MR2 5 25T05 0201 XT0030 Transistor 25C3356TIBR2425 0202 XT0096 Transistor 25C4099TIOGN 0203 XT0095 Transistor 2SC408TT100R 0204 XU0038 Transistor UN2214 1X R201 RK3026 ChipR ERISGSYMOIV R202 RK3034 ChipR ERIGSYM7IV R203 RK3058 ChipR ERJ3GSYjiO2V R204 RK3062 ChipR R205 RK3062 ChipR ER13GSYYT104V R206 RK3050 ChipR ERISGsYMON R207 RK3046 ChipR ERJ3GSYJ472V R208 RK3026 ChipR ERISGSYMOlYV R209 RK3022 ChipR ERJ3GSYJ470V R210 RK3054 ChipR R211 RK3050 ChipR ERISGSYMONV R212 RK3030 ChipR ER13GSYY221V R213 RK3062 ChipR ERJ3GSYjiO4V R214 RK3050 ChipR ERISGsYMON R215 RK3050 ChipR ERJ3GSYjiO3V 0019 VCO Unit CTCSS Unit 180T 1400non CTCSS Unit 221 14004 COT CU3027 Chip C Cl608CHIH22TA 702 CU3027 ChipC CIe08CHIH221T A C703 CU3059 ChipC CleOSJFIEIO4ZTA C104 CU3047 ChipC CIe0SIBIHIOSKT A C705 630296 lChipTamal 748 C706 CSO296 Chip ECSTIEY474R C707 CU3047
20. 7 AF Voltmeter Measurable frequency 50Hz to 1MHz Maximum sensitivity 1mV or more 8 Spectrum Analyzer Measuring range DC to 2GHz or more 9 SSG Maximum frequency 1GHz or more Output 20d38 0 1uV to 120dB 1V Output impedance 500 unbalanced 10 Dummy Load Impedance 80 Dissipation 2W or more 11 Distortion Meter Measurable frequency 30Hz to 100 2 Input level 50 to 10V rms 3 ADJUSTMENT for DJ180 DJ 1400 The Wide Version PLL Adjustment liem Condition Specifications Remarks RX VCO Frequency 7 Digital Multimeter D 1 54 0 05 Reference Frequency 145 00MHz 145 00MHz Frequency PTT ON Frequency Counter ANT RF 50Hz TX Adjustment fen Speelficatlons Remarks NID Power Low 06 7 MHz PTT ON 4 3KHz DEV Power Low AG output IKHz 0 2KHz DEV 30dBm Freq MHz Power Low Liner Detector 0 5KHz DEV Pushl keyon 0 8KHz mavmw E 0 1KHz DEV Power Low RX Adjustment Item Condition Specifications Remarks Frequency MHz 12dB gt 12dB SINAD RXFront End SSGmod 1KHz Ose m 14 17 AFV oltmeter 6 0dBuV EMF 3 5kHzDEV Distorlion Meter 7 DJ 180 T E DJ1400 A B 145 00MHz DJ 180TA2 TB2 162 00MHz Page 41 3 ADJUSTMENT for DJ1400AN QN The Narrow Version PLL Adjustment Item Condition Speclficatlons Remarks RX VCO Frequency 7 Digital Multimeter p
21. Output T SEG9 __ O Segment Output 7 15688 T SEGIO O Segment Output 72 SEGI O Segment Output Fa S T 5 2 O Segment Output 7 TT SEGI3 O Segment Output 75 EGP SEGI4 O Segment Output 76 SEGWPH SEGIS Segment Output T7 pero _ SEGI6 SegmentOutput _ SEGIT SegmentOutput 1 79 SEGIMNe SEG S O SegmentOutput 80 JSEGIMINS SEGII O Segment Output SEG20 O Segment Output 7 156030093 _ SEGA Sesmen Output 3 SEG22 O Segment Output 4 SEG23 O SegmentOutput 3 Avs j E PT jv MN r he l EE Page 7 SEMICONDUCTOR DATA 1 18408721 0042 Tone Dialer V LI Non Connect V 1 Tone out Test Circuit XMRT 3 5 10V LR408721 Switch Single Tone Inhibit Row Tone 400mV rms wile CotumnTone 500mV rms COL1L1 L_ ROVV1 JJ n ROW2 J N L ROWS f1 697Hz 2 770 2 V 4 f32852Hz 14 9417 5 1209 2 OSCin f6 1336Hz 7 1477 2 16 162 OSCout COL4 __ Mut
22. Wie D4 IW2 MWCKOGAA Wie W3 MKCIH3AA Wire we Xi XQ0053 Crystal 0 121555 X XK0002 Discriminator CDBM45567 xQ0052 Crystal 0 12 800MHz 1 0 Page 36 VCO Unit 201 603035 ChipC CleOsJBlHIO2KTA 202 CU3047 ChipC CI608IBIH103KTZA 203 03035 ChipC CI608IB1H102KT A C204 603035 ChipC ClOJBlHIO2KTA C205 GU3002 ChipC CIe08CHIHOIOCT A C206 ICU3047 ChipC CI6081BIH103KT A C207 CU3047 ChipC CI608IBIH103KTZA C208 ICU3047 ChipC CIe0SIBIHIO3KT A C209 CU3047 ChipC CIGOSJBIHIOKTA 210 C80328 Chip Tanal 6858 21 603035 ChipC CIGOSJBIHIOKTA 212 CU3035 ChipC C1608 BIH102KT A 213 CU3003 ChipC CI608CHIHO20CT A 214 CU3002 ChipC 1608 1 215 CU3047 ChipC CIGOSJBIHIOKTA 216 CU3047 ChipC CI60SIBIHIOKT A 12201 XD0233 Diode D202 XD0233 Diode D203 XD0233 Diode 1201 0C0010 ChipL JMLF32I6EIM 1202 0C0010 ChipL MLF32168100M 1203 060090 1204 060003 ChipL MLF32IGAIROM 1205 FT T 1206
23. from the over power At low power the Power Control Switch Q8 lets the base voltage of APC DET Q11 and the collector voltage of APC AMP Q10 down also switches between high power and low power and inhibits the transmission Page 5 4 DTMF Encoder Circuit option The DTMF signal corresponding to the combination of the column and row is output from tone output pin17 of IC401 Encoder producing a frequency modulated output The 0401 switches the DTMF Encoder when 401 is active during transmission 5 Tone Squelch Circuit option 1 Decoder 2 Encoder The second IF signalfrom pin11 of IC1 and input to the tone squelch decoder 1 701 When the tone squelch decoder IC701 decodes the input tone signal fre quency as the programmed frequency pin13 goes to Low The signal is input to pin16 DET of IC107 and the squelch goes off When the Tone squelch decoder IC701 does not decode the input tone signal frequency as the programmed frequency Din13 goes to High The tone signal is output from pin16 of IC701 producing a frequency modulated RF output 6 Microprocessor CPU and Peripheral Circuit 1 BS Mode 2 Backup Reset 3 Reset Refer to Terminal Function of Microprocessor about each terminal func tion When the Squelch is closed for more than 5 seconds the radio goes into the BS Battery Save mode automatically Pin11 R5C and pin19 become High or Low periodically Open the Squelch and th
24. input to the CTCSS tone detector It is internally biased to VDD 2 7 NJM386 XA0061 Dual Power Amplifiers V 9V RL 1682 Po 500mW Input 8 RH5VA32AA T1 XA0198 C MOS Voltage Detector OUT VDD VSS 5 2 9 5 45 1 0208 C MOS Voltage Detector LO E L OU VDD VSS RHSVA45AA Gain 1 mg Gain Input 2 Bypass 98 MPN Input 3 16 Vs GND 4 15 Vout Equivalent Circuit Equivalent Circuit 10 X24C01A XA0199 EEPROM 1024Bit X24C01A 11 24 04514 XA0200 EEPROM 4096Bit NC Vcc TEST X24CO4 NC SCL SDA NC 12 X24C16S14 XA0201 EEPROM 16384Bit NC Vcc TEST X24C16 NC SCL SDA NC 14 Pin Names Pin Names Pin Names Address inputs Serial Data Serial Clock Write Control Ground 5 Address inputs Serial Data Serial Clock Hold at Vss Ground 5V No Connect Address inputs Serial Data Serial Clock Hold at Vss Ground 5V No Connect 13 Transistor Diode and LED Outline Drawings XT0052 Vottom Vievv 2SC4393 UN211L UL211H UN2214 UN2115 XT0097 XU0039 XU0040 XU0038 XU0037 155184 155318 DTZ2 4A XD0057 XD0129 XD0147 RB450F RLS135 XD0134 XD0066 XN111F XN1214 XN1A312 XN1401 XU0036 XU0035 XU0041 XT0034 14 LCD Connection COMMON SEGMENT N c LO e m 00 0 0 Ue 2 1 50 218
25. 0 www ALINCO RADIO ru EXPLODED VIEW 1 Rear Case 1 29 0038 2 LCD Assembly FG0099Z SS DH0008 FG0099Z 0020 5 0031 3 Rear Case 2 AV0004Torque 4 5kgcm 0004 0004 4 Front Case 1 0001 510032 0092 180 0112 1400 FG0129 1400AN QN FG0095 2 1 AZAN A AA N NB0047A N Key pad panel 07180 PAGE 22 Ten key Cover DJ1400 20 5 Front Case 2 NK0028 2 4 Se d 2 2 Cre K0029 m FG0097 YZ0116 DP0063 x DP0111 1400AN QN YZ0117 1400 A B 0141 1400 6 Rear Case 3 and Battery Terminal 7 7 4 9 gem AK0004 i Torque 4 5kgcm a x DS0340 0004 Torque 4 5kgcm DS0357 DJ180T DS0388 0016 4 1 4 inim 0020 A 0047 AZ 1 Torque 2 0kgcm lt AK0001 Torque 1 2kgcm 2 Battery terminal nsert the tip of the battery terminal into the hole of battery release knob AK0001 Torque 2 0kgcm 0001 1 2kgcm Page 21 7 Ten Key Cover and Key Pad Panel N Ten Key Cover 180EB 1400 Key Pad Panel O 0020 b N FGO101AZ 0138 22 8 CTCSS Unit and ROM1 Unit PTT UNIT CTCSS Unit
26. 01 RK3062 chipR 802 RK3062 ERF3GSY1104V 2 3 JaRooo 250357 Model Name Plate 712 AKoO02 JoB2xareBic DS0388A avoa 09 Oo Oo Antenna M Low band EApag Antenna M high band EA page39 IANOO12 DiN IEA57 Model Name plate _ rooe J As CCO119 150V22PF CH 11 EBP26N Ni Cd EG0016 pro0e3 LCD Panel 0007 SOoiAzlspeaker 70005 Model Name Rubber 160 Bauery Rubber Carton 01 180 12602 Silicone Key 107 HKO287 CartonBox 011400 DJ1400 5 1 I 5 Oo page39 page39 DJ180 DJ180 16003 Silicone Key 2 D 18011 100 IFGOO94 ack Cap HU0037 FG0095 PTTRubber KMO137 SwitchCover DI8OI IFGOO97 VOLRubber HP0016 C U Protection Bag 75 X 90 jpage39 FGo00 Cushion Protection Bag 165 X280 FGori2 Silicone Key 201400 1400 protection Bag 100x200 ooo Silicone Key 2 0400AN QN IANON PHOO06 R
27. 2 1 nep 301 302 AES o E 5 R R R X W W W EL0020A DJ145 E 1400 series 0015 KUC2223 01 0030 roo pmooos Lighting plate FGooss Rubber Connector _ PS Unit 220 1 2 ROMI Unit 0 1 2 all EN601 080132 Connector DF9A 9P 1V 10601 IXA0363 C 24 01 1081 2 7 R601 RK3062 Chip R ER 3GSY 104V R602 ERJ3GSYJ104V DTMF Unit UP0220 1 2 50256 ECSTIAY225R C1608JB1H103KT A LR408721 IXU0041 jDigitalT XNIA312 TX ERJ3GSYJ473V ERJ3GSYJ473V 1 5 50 14 580000 1 AF0020 O2 3FeNi iliconTenKey Keypad Panel TW0003 Water Proof Cushion 0136 eypad Panel m o 0 o C401 401 R401 R402 VR401 40 X401 o R401 R402 ll es OO GO GO 60 OOO IO IO IO GIGIGIG Ge IGIGIGIGIGIGIGIGIG 1 e Eee e eue e 021 Go 021 G
28. 3 XTOO30 Transistor 128C3356T1BR24 25 06 IXTOO52 Transistor 286209 Q7 XTOI01 Transistor j 08 XU0035 Transistor XNIZI TX Q9 00037 Transistor UN22IS TX 010 XT0068 Transistor 28 11620 5 Q11 XU0034 Transistor Q12 XT0095 Transistor Q13 XT0095 Transistor 2SC408TT100R Q14 XT0095 Transistor DDSC40SITIOR 015 _ xT0088 Transistor DSAIZISYTEI2L 016 XU0038 Transistor UN22I4TX QI7 XT0097 Transistor DSC4393TESSR Q18 IXTOO96 Transistor D2SC4099T10eN 019 XU0039 Transistor 020 XT0088 Transistor DSAIZISYTEIZL 2 RF Unit 021 XTOO58 Transistor DSAIZISYTEISL 022 xU0038 Transistor 023 XU0036 Transistor XNIHETX 024 XU0035 Transistor RI RK3074 ChipR R2 RK3074 ChipR R3 RK3018 ChipR ER3GSYJ220V R4 RK3018 ChipR Rs RK3074 ChipR RK3074 ChipR R7 RK3042 ChipR BRSGSYJ222V RS RK3022 ChipR ER 368Y 470V RK3050 ChipR ERJ5GSYjOSV RI2 RK3072 ChipR ER 368Y1684V RI3 RK3038 ChipR ERSGSYjO2V RIS RK3001 ChipR ER3GSYOROOV RI6 RK3050 ChipR ER3GSYjOSV RI RK3046
29. DJ 180 DJ 1400 Manual ALINCO INCORPORATED TWIN 21 1 0 TOWER BUILDING 23F 1 61 2 CHOME CONTENTS SPECIFICATIONS PC BOARD VIEW 1 General 2 1 VCO Unit 24 2 Transmitter 2 2 JACK Unit 24 3 Receiver 2 3 PTT Unit Side B 24 4 Functions for Each Version 3 4 PS Unit 25 CIRCUIT DESCRIPTION 5 ROM1 Unit Side B 25 1 Receiver System 4 6 ROM2 Unit Side 25 2 PLL VCO Circuit 9 7 RF Unit Side A 26 3 Transmitter System 5 8 RF Unit Side B 27 4 DTMF Encoder Circuit option 6 9 CPU Unit Side A 28 5 Tone Squelch Circuit option 6 10 CPU Unit Side B 29 6 Microprocessor and Peripheral Circuit 6 11 RE Unit 30 7 Terminal Function of Microprocessor 7 2 CTCSS UniL 30 SEMICONDUCTOR DATA 13 DTMF Unit 31 1 LR408721 10 PARTS LAST 2 M5218FP 10 CPU unit 32 3 M5236ML 10 PS unit 32 4 MB1504LPF 11 ROM1 Unit 33 5 MC3357 11 DTMF Unit 33 6 MX365 12 RF Unit 33 36 7 NJM386 13 Vco unit 37 8 RH5VA32AA 13 CTCSS Unit 37 9 RH5VA45AA 13 PTT SVV Unit 38 10 24 01 14 JACK Unit 38 11 24 04514 14 RE Unit 38 12 24 16514 14 Others 38 13 Transistor Diode and LED Outline Draw 15 ROM2 Unit 38 14 LCD Connection 16 PACKING 38 EXPLODED VIEW Parts Table for Each Version 39 1 Rear Case 1 17 ADJUSTMENT 2 LCD 17 1 Required Test Equipment 40 3 Rear Case 2 18 2 Before Adjustment 40 4 Front Case 1 19 3 Adjustment for DJ180 DJ1400 41 5 Front Case 2 20 4 Adjustment for DJ1400AN QN 42 6 Front Case 3
30. ICU3047 ChipC CIGO8JBIHIOSKTA 6149 CU3059 ChipC Ci6081F E104ZT A CU3047 ChipC C16081B1H103KT A 6150 60305 ChipC Cl6O8JBIHIO2KTA Coi ICU3059 ChipC 1608 1 104714 C151 ICO3035 ChipC Cl6O8JBIHIO2KTA 92 630277 Chip Tamal ECSTICYIOSR 5 ICO3024 ChipC CleoscHlHl2TA C93 603029 Chip C C16081B1H331KT A 6153 ICU3039 ChipC 16087 1 222 Co4 ICU3035 ChipC CIGOSJBIHIO2KTA C154 60305 ChipC Cl6O8JBIHIO2KTA Cos CU3035 ChipC CIGOSJBIHIO2KTA 6155 CU3035 CnipC CI6O8JBIHIO2KTA Cos 630307 Chip Tantal_JECSTIVYI04R 6156 ICO3035 ChipC CleOsJBlHIO2KTA Co CU3051 Chip C C16081B1E223KTAA 157 CU3047 ChipC __ 16087 1 103 Cos ICU3059 ChipC CI6081FIE104ZT 4 6158 ICO3035 ChipC Cl6O8JBIHIO2KTA 603059 ChipC CIGOSJFIEIO4ZT4 6159 ICO3035 ChipC Cl6O8JBIHIO2KTA 100 650331 Chip Tamal ECSTOC336R 6160 ICO3035 ChipC Ci608 B1H102KT A ICU3047 ChipC CI6OSJBIHIOSKTA ClGl 60305 ChipC Cl6O8JBIHIO2KTA 603059 ChipC CI6081FTE104ZT A 162 ICO3035 ChipC CleO8JBIHIO2KTA C103 CU3059 ChipC CIGOSJPIEIO4ZT ICO3035 ChipC CleO8JBIHIO2KTA C104 ICU3047 ChipC CIGO8JBIHIOSKTA C164 CSO331
31. L54 0 00V Reference Frequency 145 00MHz 145 00 7 Frequency PTT ON Frequency Counter ANT RF 50Hz TX Adjustment nu Speelficatlons Remarks Tute MHZ Power PowerMeter ANT RF 0 4 0 05W 2 2KHz 0 2KHz DEV Freq MHz 07 DTMF PTT ON 22 Power Low 0 05KHz DEV Freq MHz 0 35KHz 88 5HzTone PTT 0 0SkHz DEV Power Low RX Adjustment Item Condition Speclficatlons Remarks Frequency 12dB RXFront End MHz SSGmod Oscillescop 14 17 nn AF Voltmeter 6 0dBu V EMF IKHz 1 7 I Distorlion Meter 7 DJ1400AN 145 00MHz DJ1400QN 162 00MHz Page 42 5 Adjustment Quick Reference om e meet mem om meme 6 Adjustment Points 1 RF Unit Adjustment DC IN JACK OPTION DC IN UNIT EDH 12u e Attach the DC IN unit to the radio and power supply voltage 13 8V will be supplied www ALINCO RADIO ru 2 DTMF Unit Adjustment 3 CTCSS Unit Adjustment CPU UNIT CIRCUIT DIAGRAM mm msm u lt lt ee
32. OSCHIHIOUTA Page 34 RF Unit __ Diode Ma7lerw D14 XD0137 Diode DTZe2ATTii DIS XD0272 Diode FBI 080008 Ferrite Bead HE30ACB201209 T FB2 080008 Ferrite Bead HF30ACB201 209 T ici XA0063 IC Mes357PR IC2 0145 IC MBISO4LPEG BND TF 13 xaos IC NMsseMTi IC4 XA0068 ic M zisrP Tori ICs XA0104 iC M3236 MI T73A36 Li QKA35D Col MR3035T06 12 5 Col MR30 5T06 450 Col MR30 5T06 Li QA0079 RFCol 08079 Ls 0 0078 RFCoil 104001 Le 0 0078 QA0078 L7 0078 IRFCo foao L9 0 0010 MLF32ISETM Lio QC0009 Chip L MLF32160Ri0M Lii QC0139 ChipL MLF3216DR224 112 QKA45D ol MR30 5T06 Lis QKA35D Coil MR3035T06 Lii QKA35D Coil MR3035T06 Lis QKAISD ol MR30 15T06 Lis QKA25D Coil MR3025T06 Li7 060003 JMLF32IGAIROM Lis QKA25D Coil MR3025T06 Li 15 Coil MR2 1 5T 05 QI 0009 Fer 28K302 GR TESSL Q2 XEOOO9 FET 2SK302GRTE8SD Q3 XT0096 Transistor 28409911 0641 Q4 XT0030 Transistor 25C3356TIBR2425 0
33. and Battery Terminal 21 5 Adjustment Quick Reference 43 7 Ten Key Cover and Key Pad Panel 22 6 Adjustment Points 43 44 8 CTCSS Unit and ROM1 Unit 23 CIRCUIT DIAGRAM 45 46 BLOCK DIAGRAM 47 SHIROMI CHUO KU OSAKA 540 8580 JAPAN Tel 81 6 6946 8150 fax 81 6 6946 8175 e mail export alinco co jp SPECIFICATIONS 1 General Frequency Coverage Frequency Resolution Memory Channels Antenna Impedance Signal Type DJ 180 RX 137 000 173 995MHz TM version TX 144 000 147 995MHz TM version RX 137 000 173 995MHz TA TB TA2 TB2 version TX 137 000 173 995MHz TA TB TA2 TB2 version RX TX 144 000 145 995MHz TS TSA TZ EA EB version 5 10 12 5 15 20 25kHz steps 10 Channels standard 50 ohm unbalanced F3E FM Power Supply Requirement DC 5 5V 13 8V Rated 7 2V Ni Cd Dimensions Weight 2 Transmitter Output Power Modulation System Max Frequency Deviation Tone Frequency Encoder Tone Burst 3 Receiver Receiver System Intermediate Frequency Sensitivity Approximately 132 H x 58 W x 33 D mm Approximately 350g 5 0W with Optional 12V Ni Cd Battery 2 0W with Standard 7 2V Ni Cd Battery 144 000 147 995 2 160 000 165 000 2 2 TB2 only Variable Reactance Frequency Modulation 5kHz 67 0 to 250 3Hz 38 Subaudible Encoding Tones E EA EB version option TZ EB version option E EA EB version only
34. code Comparator Ref This pin is internally biased to VDD 3 or 2VDD 3 via 1M resistors depending on the logical state of the Rx Tone Decode Out pin Rx Tone Decode Out 1 will bias bias this input 2VDD 3 a logic 0 will bias this input VDD 3 This input provides the decode comparator reference voltage and switching of bias voltages provides hysteresis to reduce chatter under marginal conditions RX Tone Decode Out This is the gated output of the decode comparator This output is used to gate the RX Audio path A logic 0 on this pin indicates a successful decode and that the Decode Comparator Input pin is more positive than the Decode Comparator Ref input Decode Comparator Input This is the inverting input of the decode comparator This pin is normally connected to the integrated output of the Rx Tone Detect line Rx Tone Detect In Rx mode this pin will go to logic 1 during a successful decode It must be externally integrated to control response and deresponse times Tx Tone Out The CTCSS sinewave output appears this pin under the control of the Rx Tx pin This pin when not transmitting a tone may be biased to VDD 2 0 7V or O C Rx Tx This input in parallel mode selects Rx or Tx modes In serial mode this function is serially loaded This pin is internally pulled to VDD via a 1 9 resistor 15 RX DETECT vr DECODE 13 RX DECODE 6 MX365 XA0203 CTCSS Encoder Decoder MX365ADW TONE IN
35. e Out 2 M5218FP XA0068 Dual Low Noise Operational Amplifiers Power Supply Plus Output 1 1 inverting Input 1 2 Output 2 Non Inverting Input 1 3 Inverting Input 2 Power Supply Minus 4 Non Inverting Input 2 3 M5236ML 0104 Voltage Regulator Test Circuit VREF GND VIN M5236ML 10 4 MB1504LPF G BND TF XA0145 Frequency Synthesizer Reference oscillator input terminal Reference oscillator output terminal Power supply terminal for charge pump Power supply terminal 15 Charge pump output terminal Ground terminal Phase detector output terminal when locked LD H Prescaler input terminal fmax 1100 2 5 MC3357 XA0063 Narrow Band FM IF IC Vcc 6V 10 2 Input Limit 5uV 3dB Vo 350mV Dev 3KHz OSCin EZ OSCout Function Table W W LO Lo rep NM oR fr FC LE GNDL Data __ Clock Amp Oouput Audio Mute Scan Control 10 245MHz 0 1 O 1uF Phase detector output terminal for external charge pump Phase detector output terminal for external charge pump Programmable divider output terminal Reference divider output terminal Phase switch input terminal of phase comparator Load enable signal input terminal Serial data input terminal Clock input terminal 5 Os 08 rt 3 T lt sis ol 11 12 De
36. e radio does not go into the BS mode When the voltage detector circuit IC303 detects a decrease in the C5V line CPU RAM data is stored in the EEPROM IC IC601 IC 302 is also the voltage detector circuit and it detects the lower voltage than IC303 The circuit detects a increase in the C5V line when power is turned on and then the CPU will be initialized Press and holdthe F key then turn on the power The radio will reset to initial factory settings Even if you expanded the frequency it will return to the initial setting To resume the expanded frequency press and hold the F and Lamp keys then turn on the power Page 6 7 Terminal Function of Microprocesser TBST O 1750 2 Tone Burst Output 9 PS77PWM3 Norma AAZ Output Puse BEEP Beep Tone Output 10 PS6PWM2 Normal AZ Output Pluse RSC TO RXSVONOFE PSSPWMI ON OF TC 0 5 12 P4PWM0 ON 0 AFP AFPowerAmplfierON OFF 13 85946 17 PSYCNT2 MucOFF IMweov during Tone Burst M MUTE Microphone Mute Output 15 PS5I CNT1 Tansmission Normal REI T Rotary Encoder Input 16 LAMP O Lamp ON OFF Switch 17 P37SRDY ON F PSC O PLLPowerONIOFF 19 P3SSOUT RE I Rotary Encodernput2 SCOM Band Plan Scan Output 23 P3 XCIN
37. egistration Card 1 FMoos amp _ FM0069 Antenna Earn j ____ Rearcae PR57 wouss Switch Cover 1400 1400 Release Knob jVOLKme Il sela SQL Knob aB soo SP Hoider T pos x rao 5056 Instruction Manual DJ80 Instruction Manual DJ1409 BNCRecepace PS0258A instruction Manual ANON _ oa rota Lot Number Seal 201 uxioss Wie hs Il 07 Switch Cover Tape yz0o4 pe Yon JAeylieTape Switch Cover Tape 1400 1400 L jj jo 010101 y I jo jo o 10 jo 0 0 10 jo al vi w l l V 93 val 3 aalvalal zil 54041 vil ZL VSL 1 281 Was l J j J jJ J Veszosd jo L j jj L jo 10 jo jo jojo 0 0 0 10 jojo 10 10 jo 10 10 10 0 o 10 10 10 jojo jo 010101 h h L y yg L L j l L j L L L L L L 660064 L L Ir fo jo jo jo fo ih L 0 jo j
38. hipR R65 RK3042 ChipR R66 RK3046 ChipR R67 RK3058 ChipR ERDGSYMTV R68 RK3064 ChipR ERJ3GSYjls4V R69 RK3046 ChipR R70 RK3034 ChipR ERJ3GSYJ47IV Narrow R71 IRK3042 ChipR ER13GSYY2227 C182 R72 CU3059 Chip C1608JF1E104ZT N Narrow R73 RK3006 ChipR IERJ3GSYJ2R2V ___ R74 RK3046 Chip R ER 3GSY 477V R75 RK3042 Chip R IERJ3GSYJ222V R76 RK3046 Chip R ER 3GSY 1477V R80 RK3042 Chip R IERJ3GSYJ222V R81 IRK3064 Chip R ER 3GSY 154V R82 RK3054 Chip R ER 3GSY1223V R83 RK3054 Chip R ER 3GSY 223V 2 R84 RK3054 Chip R ER 3GSY1223V R85 RK3050 Chip R ER 3GSY 103V R86 RK3050 Chip R ER 3GSY 103V R87 RK3050 Chip R ER 3GSY 103V R88 RK3044 Chip R ER 3GSY 332V R89 RK3042 Chip R IERJ3GSYJ222V R90 RK3022 Chip R IERJ3GSYJ470V R91 RK3034 Chip R IERJ3GSYJ471V R92 RK3038 Chip R ER 3GSY 102V R93 RK3074 Chip R ER 3G3Y1105V R94 RK3042 Chip R IERJ3GSYJ222V R95 RK3026 Chip R ER 3GSY I01V R96 RK3026 Chip R ER 3GSY I01V R97 RK3026 Chip R IERJ3GSYJIOIV R99 RK3062 Chip R Y ERV3GSY 104V R100 RK3054 Chip R ER 3GSY 223V R101 RK3034 ChipR IERJ3GSYJ471V
39. jo jo j o o L L jo Jo L l J j dL 4 4 IN8zdg o jo 10 L L L L L jo jo 10 y j l jo 10 10 10 jo l j L L L L l jo jojo jo jo po jo 10 lo 10 0 jo jo jojo 0 10 10 jo o o o L jo y 0710 894 p l y L L h h we huh hk bobo h hhh W h L j 3 L J weseosa thh y L y L L L L L L L l L L L l L veeeosa jo jo jojo jo jo jo joo jo 0 jo jo jojo jo 10 10 10 jo jo o jo 10 10 0 80 4 S v Joss ava 3 OON 07 ADJUSTMENT 1 Required Test Equipment 1 Regulated Power Supply Supply voltage 2V to 15V Current 2A or more Standard voltage 13 8V 2 Frequency Counter Measurable frequency Up to 1GHz Measurements stability 0 2 or so 3 Power Meter Measurable frequency Up to 500MHz Impedance 50Q unbalanced Measuring range Full scale of 10W or so 4 Linear Detector Measurable frequency Up to 500MHz Characteristics Flat CN 60dB or more 5 Digital Multimeter Voltage range FS 18V orso Input resistance 1MQ or more 2 Before Adjustment Remove four screws from the radio as shown below 40 6 Oscilloscope Measurable frequency DC to 30MHz
40. ot Go Go 021 021 0921 Got Gof Gof Gol Go Go Go Qo 02 Got Go 021 Go Go Go Go Go Go Gof Go Got Go Gof Go Go Go Go Got Go Go Go Gol Go 921 Go Go Go Go Go Gol Go Go O O fasl OOO O OO OOOO SI SI ST OOO OO bas ano OO Oo m1 GO G l Gol Gol G l Gol Got e OO 21 1 Got Go 62 elel Go Go Go PI I Ole gt GO iN Ul t l t l ul ON nl ul oo ON ul A ul ll A A A A A II Qi Go Go SI 7 0 m o 0 m o i e 516 QAQIQIQIQ oa ALN ROMI Unit DTMF Unit RF Unit C C3004 Chipc CleosCHhHO3OCTAI Cj 03018 ChipC CieosCHhH39OTA 603003 Chip C CIe08CHIHOXCT A ChipC CI608CHIH330 T A ChipC CIS08CHIHIOIJT A i Q 10 1 1 1 1 15 1 17 2 2 2 2 28 2 30 3 3 3 3 35 3 37 3 3 4 4 42 4 44 4 4
41. oy L I jo jo o 10 jo jo 10 101 3 jo l jo jo fo jo y jo jo 10 jo jojo 0 jo 10 jojo o jo 10 jo L 9000Hd 11 L j i L jo jo jo jo jojo 0 10 10 jo jo o 10 jo 10 10 10 jo jo jo jojo jo jo jo fo h jo y L L h l l L j l L L L L L BLOW jo jojo jo 010101 h L L y j L L L l l L l L L L L L pef eony L L L L jo jojo 0 10 10 10 jo jo o 10 jo 10 10 101 GE LOWY k jo 1010 jo 010101 h L L js L 10 h l L L L L L L L L 9L00dH ____ d jj p L L L l jo jo 0 jo jojo 0 jo 0 10 jo jo o 10 jo j 10 10 101 282001 jo jojo jo jo jo fo Is h L L y L L L h l l L L l L L L L L J 14 1 62064 jo y j jj L jo jo jojo 0 10 0 10 jo jo o 10 jo 10 10 10 jo jo jojo jo jo jo jo fo h y L L h l l L j l L L L L r roro jo jojo oo 10 h h L y j L L L l l L L l L L L L L 660094 o jo jo jo jojo jo jo jo jo fo h L L y j ji L L L l l L l y L L L L L 260094 jo jo jo jo fo lo jo jo l jo o jo o jo o jo jo L jo 05293 jo jo jojo jo jo y jo jo jo jo jo jojo jo o
42. rodyne The first IF is 21 4MHz andthe second IF is 455kHz The signal from the antenna is passed through a low pass fitter and input to the RF coil L4 The signal trom L4 is amplified by Q1 and led to the band passtilter L5 L6 L7 and led to the first mixer gate of Q2 The amplified signal fo by Q1 is mixed with the first local oscillator signal fo 21 4MHz from the PLL circuit by the first stage mixer Q2 and so is converted into the first IF signal The unwanted frequency band of the first IF signal is eliminated by the monolithic crystal filter XF1 and led to IF amplifier Q3 The first IF signal is amplified by Q3 and inputto pin16 of IC1 where it is mixed with the second local oscillator signal 21 855MHz and so is con verted into the second IF signal 455 2 The second IF signal is output from pin3 of IC1 and unwanted frequency band of the second IF signal is eliminated by a ceramic filter FL1 The resulting signal is then amplified by the second IF limiting amplifier and detected by quadrature circuit The audio signal is output from ping of IC1 The detected signal from IC1 is passed through the low pass filter and led to the flat amplifier Q13 When the optional Tone Squelch unit is equipped the tone signal is eliminated by IC701 Q13 is switched ON OFF by AFC signal from CPU The audio signal is input to the main volume VR3 and amplified by the power amplifier IC3 to drive the speaker The power supply
43. rom the internal or external microphone is led to the pre empha Amplifier sis circuit and then input to the microphone amplifier IC4 which consists of two operational amplifiers The amplified signal is input to the low pass filter IC4 The output from the microphone amplifier is passed through variable resis tors VR2 tor modulation adjustment to varicap diode of the VCO contromng the VCO frequency 2 Power Amplifier The signal from VCO is amplified by buffer amplifiers Q4 and Q5 and input to the buffer amplifiers Q6 and input to the power amplifier Q7 The amplified signal is output from Q7 and then passed through the low pass filter the an tenna switch circuit and the output low pass tilter The unwanted harmonies frequency signal is eliminated by the low pass fitter and input to the antenna The LC matching circuits located between amplifiers of the transmitting circuit make the transmission smooth 3 Automatic Power Control Circuit The automatic power control APC circuit is used to obtain a stable transmis sion power This circuit detects the transmission power by D8 in the low pass filter consisting of L18 L19 C59 and C64 The detected DC voltage is supplied to APC circuit When the detected voltage goes higher than the settled voltage the bias voltage of APC amplifier Q9 goes to low The collector voltage of APC amplifier Q10 goes to low and the power supply voltage of Q5 goes to low and output power becomes small to prevent
44. voltage of IC3 is limited by AF regulator consisting of Q14 and Q15 to prevent the speaker from overdriving The power supply voltage of IC3 is switched ON OFF by AFP signal The noise in the audio signal from IC1 is passed through the squelch control variable resistor VR4 and input to pin10 of IC1 The audio signal is ampli fied by filter amplifier of IC1 and output to pin11 The desired noise of the audio signal is eliminated by the high pass filter and amplified by Q12 The resulting signal is rectified by D13 and then input to pin12 of IC1 When the squelch circuit is close pin13 of ICI goes to When the squelch circuit is open or a signal is received pin13 goes to high then the signal of pin13 is ledto CPU Page 4 2 PLL VCO Circuit Output frequency of PLL circuit is set by the serial data pin9 clock pin10 data pin11 toad enable from microprocessor PLL circuit consists of VCO Q201 buffer amplifier Q202 and Q17 When PLL is locked of IC2 goesto high and UNLOCK SW 019 becomes OFF then T MUTE signal goes to low The pulse wave output of charge pump is converted to DC voltage by PLL loop filter circuit and supplied to D201 D202 of varicap diode in VCO unit The VCO tune voltage is applied to the varicaps D3 D4 D5 and D6 in the frontend The frequency modulation is executed when the audio signal voltage is supplied to the varicaps D201 D202 and D203 3 Transmitter System 1 Microphone The voice f
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