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IC-M401E SERVICE MANUAL - R

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3. 1919 El 0 0 71 4 6179 9H R168 0336 5 7 339 304 RAS RAT 8307 1035 45 711 E RIT 173 R25 C411 041 Di 0338 0454 9 19 6d gu Lu 174 72 02 LIES 8064 24 R22 R23 91 19 9069 076 176 6068 i 90 0178 R34 R206 0202 111 8063 7179 415 1004 R412 R413 028 C315 5063 978 062 415
4. 0103 C 109 203 R203 691 Sici 11 069 C413 R185 COCH 100 063 1608 821 1761 R221 R227 19 J LIEN 9163 661 7004 600 610 66 1 R219 216 R222 8223 112 8 The combination of this page and the previous page shows unit layout in the same configuration as the actual P C Board SECTION 10 BLOCK DIAGRAM MAIN E UNIT SP FRONT UNIT i L PTT 132 I ll 9 LA4425A 5 1 INT SP bi CFWS450F RMUTM IC2 TA31136FN VR BOARD XB15A308 x 2 um TC4W66FU R1 E AF r LN Q23 2SC2714 21 7 MHz D26 D27 D28 Q21 3SK131 D25 1SV214 s HVS gt 18 21
5. SERVICE MANUAL VHF MARINE TRANSCEIVER IC MAOIE Icom Inc INTRODUCTION This service manual describes the latest service information for the IC M401E VHF MARINE TRANSCEIVER at the time of publication 4 versions of the IC M401E have been designed This ser vice manual covers each version MODEL VERSION SYMBOL UK EUR HOL FRG BLACK IC M401E EUR 1 WHITE To upgrade quality anyelectrical or mechanical parts and internal circuits are subject to change without notice or obligation ORDERING PARTS Be sure to include the following four points when ordering replacement parts 10 digit order numbers Component part number and name Equipment model name and unit name Quantity required pup SAMPLE ORDER 1110003200 S C TA31136FN 8820001210 Screw 2438 screw IC M401E MAIN UNIT 5 pieces IC M401E Chassis 12 pieces Addresses are provided on the inside back cover for your convenience DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 16 V This will ruin the transceiver DO NOT expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an HF signal of more than 20 dBm 100mW to the antenna connector This could damage the trans front end REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceive
6. 052 wv wv DS6 R32 FY1101F TR 087 FEY1101F TR amp 27 330 4 ICF3 0 00V 127 5 01 8 HI LO DS3 SML 311YTT86 a x E o R38 31 R25 3 3k 820 55 ea S6 a S7 RMUTM 4 04 DN CH16 CHWX H L 25 1069 1 R42 DS4 DS5 D 20k SML 311YTT86 SML 311YTT86 R41 R43 20k 10k Y Y R26 15k 820 4 57V at cont3 11 1 11 2 MAIN E UNIT to LOGIC E board J4 OPC 1046 T5 5V 5V 2s 100 C95 om IC3 0 001 0 00 2SC4116 La B d R51 1 85 RA35H1516M 5 lt lt 3 R123 L20 D14 C126 L21 L22 EN OB TRE EY 1 5 68nH z g 1 107 1 1091 C1104 CRIS C57 E oe 0 1 T 47p 470 0 0017 22 gt C49 470 956 S C58 Moz 82 101 117 L18 ma 042 1 1 5 470 R52 1 33p 39 C86 22p 252018T 047J NL 252018T 047J 5 I y Bia 47p 68 0 001 10k 00 00 11 82k 560 EST C51 12p 1 O 0 5 102 103 104 12 127 130 133 18 27 5 58 Son 8 N 0 97 18 wate 45 I 4 I 47nH 3 77 1 amp 04 amp Q6 25 4215 j K eee K Q12 TX L 2 74V R97 25 4226 25 4215 R84 2SC3775 390 C28 C29 C47 R465 C48 C3
7. quency 21 25 to produce 450 kHz 2nd IF signal The 2nd IF signal from 1 2 pin 3 is passed through the ceramic filter where unwanted signals are sup pressed and is then applied to the 2nd IF limiter amplifier in IC2 pin 5 The signal is applied to the FM detector sec tion in IC2 for demodulation into AF signals The FM detector circuit employs a quadrature detection method linear phase detection which uses a ceramic dis criminator X2 for phase delay to obtain a non adjusting cir cuit The detected signal from IC 2 pin 9 is applied to the AF circuit 2 IF filter 450 kHz 21 25 MHz 17 16 5 3 PLL IC 1 1 o 1 1 21 25 MHZ 1 2 TA31136F 1st IF 21 7 MHz from the IF amplifier Q23 SQL signal to the CPU O R5 LOGIC E unit IC1 pin 90 4 1 5 AF AMPLIFIER CIRCUIT MAIN E AND FRONT UNITS The AF amplifier circuit amplifies the detected signals to drive a speaker The AF circuit includes an AF mute circuit for the squelch AF signals from 1 2 pin 9 are applied to the de emphasis circuit R231 C232 The de emphasis circuit is an integrat ed circuit with frequency characteristic of 6 dB octave The integrated signals pass through the bandpass filter Q31 R232 R234 R237 233 C234 to suppress unwant ed noise signals The filtered signals are applied to the AF mute circuit 1 4 and then passes through the VOLUME control VR board R1
8. the VOLI signal The signals are applied to the AF power amplifier IC 9 pin 1 The output signal from IC9 pin 4 drives the internal external speaker 4 1 6 SQUELCH CIRCUIT MAIN E UNIT A squelch circuit cuts out AF signals when no RF signals are received By detecting noise components in the AF signals the squelch circuit switches the AF mute switch A portion of the AF signals from the FM IF IC IC2 pin 9 pass through the squelch adjustment pot R214 and are then applied to the active filter section IC2 pin 8 The active filter section filters and amplifies noise components The amplified signals are converted into the pulse type sig nals at the noise detector section The detected signals out puts from pin 14 as the SQL signal The SQL signal from the FM IF IC is applied to the CPU LOGIC E board IC1 pin 90 The CPU analyzes the noise condition and outputs as the RHMUTM signal to the AF mute switch IC4 e AF AMPLIFIER CIRCUIT External SP Vcc Internal SP FRONT unit VR board 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN E UNIT The microphone amplifier circuit amplifies audio signals with 6 dB octave pre emphasis from the microphone to a level needed at the modulation circuit The AF signals from the microphone are amplified at the microphone amplifier IC7 pins6 7 via the analog switch IC4 pins 5 6 A capacitor C302 and resistor R303
9. 1046 e VIEW to EKT SPEAKER to DC POWER EA Q O SP GND LL dy ae sonn C374 Sle 127 5 a 351 37 0378 5 R122 133 375 142 uL 8127 139 R124 133 196 0960 168 C104 107 109 106 108 99 130 12 C145 0019 0719 161 51 18 9111 9018 0010 9169 Jo BB 97 1 377 9664 J Co 011 6014 661 Cd 149 151 383 359 382 153 146 025 RISS 676 1718 C163 R387 08 824 8323 R386 107 029 28
10. SECTION 6 PARTS LIST 6 1 IC M401E MAIN E UNIT MAIN E UNIT ORDER ORDER PR Mp ja 1130007610 uPD3140GS E1 058 6200002430 S COIL NL 252018T 082J 1110003200 TA31136FN EL 6200009620 S COIL MLG1608B 68NJ T 1150002080 RA35H1516M 01 6200002600 S COIL NL 252018T 047J 1130007300 TC4W66FU TE12L 6200002600 S COIL NL 252018T 047J 1110000960 4558 11 6110001600 COIL LA 243 1110000960 4558 11 6170000230 COIL LW 25 1110003090 4425 6110001600 COIL LA 243 1110002020 78055 6110001600 LA 243 1120002830 NJM2125F TE 1 6110001600 COIL LA 243 6150003820 COIL LS 440 6150003820 COIL LS 440 6150003820 COIL LS 440 6150003820 COIL LS 440 6200010090 S COIL ELJND R82JF 0 4 4020 1530002850 1590000430 1530002600 1530002920 1530002920 S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR 2SC4116 BL TE85R DTC144EUA T106 25 4215 TE85R 2SC4226 T1 R25 2SC4226 T1 R25 1530002600 1530002600 1530002920 1530002240 1510000920 1590000430 1590000670 1590000430 1580000540 1580000540 1530002360 1530002850 1590000430 1590000430 1510000670 1590000430 1510000920 1590000430 1520000460 1530002850 1530002850 1790000620 1790000620 1750000710 1750000710 1790000620 1790000620 1790000690 1790000690 1710001080 1710001080 1790001210 1720000260 1720000260 1720000260 1720000260 1750000550 1750000130 1790000700 175000055
11. 1 point be applied to ensure water resistance Unsolder bottom side A 6 points and side B 1 point as shown below O Unscrew 2 screws and 6 screws 0 to remove the MAIN E unit Bottom side B Antenna connector Bottom side A Slide the case free of the chassis in the direction of the arrow SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 ANTENNA SWITCHING CIRCUIT MAIN E UNIT The antenna switching circuit functions as a low pass filter while receiving and as resonator circuit while transmitting The circuit does not allow transmit signals to enter receiver circuits Received signals enter the MAIN E unit from the antenna connector and pass through the low pass filter L21 L22 127 130 C133 The signals are then applied to the RF circuit via the antenna switching circuit D14 D21 L31 141 C142 4 1 2 RF CIRCUIT MAIN E UNIT The RF circuit amplifies signals within the range of frequen cy coverage and filters out of band signals The signals from the antenna switching circuit pass through a tunable bandpass filter D25 L35 C150 C152 where the object signals are applied to the RF amplifier circuit Q21 The amplified signals at Q21are applied to the 3 stage tun able bandpass filter D26 D28 L36 L38 L39 C161 C162 C164 C173 C178 to suppress unwanted signals and improve the selectivity The signals are then applied to the
12. 187480 187150 77 77 160875 oa 156 150 156150 24 24 57200 161900 160825 1615 _ oa 156200 160800 25 25 167250 16 50 zea 166925 150925 o 156250 26 26 157500 16 80 78 156865 6155 Cosa 156 250 156550 27 27 5735 161950 156975 156975 o 156 900 15600 28 28 157400 168000 0 157025 161655 er 156 250 160950 157 050 157850 157025 157 005 oa 565 166350 56025 160625 157076 1616785 156 400 156400 61 156475 160675 157075 157075 o o 156480 15660 ora 16075 158075 82 157125 161725 156500 156500 62 16 55 160725 _ 157325 157 105 5655 156560 15175 160778 187175 161775 2 156600 156600 156 175 156178 157175 187375 15 1s 195650 156650 64 156 205 160826 94 157555 161825 4 14 150700 156700 160225 166255 saa 157225 1572208 Lis 162 156780 166760 e 166275 160878 85 88 157275 161875 16 16 156800 15800 osa 156275 156975 esa 187275 167275_ Lir a7 156850 1650 ee 156325 160928 96 157555 161925 155900 161500 156325 156528 157325 157 005
13. 2040 Mobile bracket A 2040 Knob bolt 1 2040 Knob bolt A 1 Screw PH AO Screw PH AO M3 x 16 SUS M5 x 20 SUS Flat washer M5 SUS Spring washer M5 SUS BO BT Self tapping PH Pan head BiH Bind head NI Nickel SUS Stainless NI ZU Nickel Zinc white black white N N N N NN N Unit mm 141 6 MP26 C MP25 C 42 42 C MP43 2 0 tm C MP43 C 7 F 2 7 d 25 SS J YA MP40 C 23 PP P t 7 LOGIC E BOARD D d R1 VR AK I VR BOARD a Su MP21 SQL BOARD SQL R1 SQL MP21 F MP31 F UNIT abbreviations CHASSIS PARTS L LOGIC E BOARD MAIN E UNIT VR VR BOARD SQL SQL BOARD F FRONT UNIT 7 2 132 CHASSIS PARTS ORDER NO 8900010610 8900010620 8210017950 8210017960 8210016850 8210017110 8930052160 8930052150 8930052140 8930052690 8930052120 8930052110 8610010870 8310048760 8310048780 8820001150 8850001850 8930052340 8930052350 8930056460 8930054910 8850001610 8810009260 8810009240 8810008900 DESCRIPTION Cable OPC 1081 Cable OPC 1082 2352 front panel D 1 2352 front panel E 1 2352 rear panel 2352 rear panel A 2352 key 2
14. 4030006860 4030011770 4030006900 4030009550 4030007100 4030011600 4030006860 4030006860 4030011770 4030006860 4030008880 4030006860 4030006900 4030007130 4510004630 4030006900 4030006860 4030011280 4030011280 4030006860 4030011600 4030011600 4030007050 4030011600 4030006860 4030006860 4030011810 4030011810 4030011600 S CERAMIC S CERAMIC C1608 CH 1H 220J T C1608 CH 1H 180J T S CERAMIC C1608 CH 1H 390J T S CERAMIC C1608 CH 1H 180J T S ELECTROLYTIC ECEV1CA220SR S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA220SR S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T
15. are connected to the amplifier to obtain the pre emphasis char acteristics The amplified signals are passed through the MIX circuit IC7 pins 1 2 to do amplitude limiting and are then applied to the splatter filter IC8 pins 1 3 to suppress unwanted 3 kHz or higher signals The filtered signals are then applied to the modulation circuit 4 2 2 MODULATION CIRCUIT MAIN E UNIT The modulation circuit modulates the VCO oscillating signal RF signal using the microphone audio signals Audio signals from the splatter filter IC8 pins 1 3 pass through the frequency deviation adjustment pot R327 and are then applied to the modulation circuit D3 D4 to change the reactance of D3 D4 and modulate the oscillated signal at the VCO Q4 Q5 4 2 3 DRIVE AMPLIFIER CIRCUIT MAIN E UNIT The drive amplifier circuit amplifies the VCO oscillating sig nal to a level needed at the power amplifier The VCO output is buffer amplified by Q6 and Q7 and is then applied to the Tx Rx switch D7 The transmit signal from the Tx Rx switch is amplified to the pre drive Q10 and YGH Q12 amplifiers to obtain an approximate 50 mW sig nal level The amplified signal is then applied to the RF power amplifier IC3 de emphasis circuit 232 signal the FM IF IC IC2 pin 9 4 2 4 POWER AMPLIFIER CIRCUIT MAIN E UNIT The power amplifier circuit amplifies the driver signal to an output power level IC3 is a pow
16. e Spurious response e Intermodulation rejection ratio e Hum and noise e Audio frequency response 156 000 161 450 MHz Tx 156 000 163 425 MHz Rx 16K0G3E FM 16K0G2B DSC 13 8 V DC negative ground 20 to 60 10 ppm 20 to 60 C Transmit 25 W 5 5 A max Receive max audio 1 5 A max 50 0 nominal 2 40 153 W x67 H x141 6 D mm 950g High 25 W Low 1W Variable reactance frequency modulation 5 0 kHz Less than 0 25 uW More than 70 dB More than 40 dB Less than 1096 at 6096 deviation 1 dB to 3 dB of 6 dB octave from 300 Hz to 3000 Hz Double conversion superheterodyne system Ist 21 7 MHz 2nd 450 kHz Less than 2 emf typical at 20 dB SINAD Less than 0 dBu emf typical More than 70 dB More than 70 dB More than 70 dB More than 40 dB 1 dB to 3 dB of 6 dB octave from 300 Hz to 3000 Hz Specifications are measured in accordance with EN301 025 2 3 stated specifications are subject to change without notice or obligation VHF MARINE CHANNEL LIST Channel No Frequency Channel No Channel No Frequency MHz USA USA USA INT 156050 22 187 100 16170 74 74 160725 156725 Cora 756050 76050 22a 357100 187100 75 160775 156775 28 157460 265 166825 150808 o 56150 160750 asa
17. em R90 13 22 8251 82 TJ 1 SP R26 ji 91 3 40 38 36 34 32 30 28 26 24 22 20 18 16 141210 8 6 4 2 gE 3 2 03 A 5299 21 5 DT 12 48 OD C93 C96 C95 115 y J 40 38 36 34 32 30 28 26 24 22 20 18 16 14 1210 8 6 4 2 to Smart MIC to DS 100 OPC 1087 HM 132 39 37 35 33 31 29 27 25 232119 1715 13119 7 5 3 1 to MAIN E unit J6 W3 OPC 1046 e BOTTOM VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board a my 2 Nz 2 051 2 N 054 10 05 100
18. 1st mixer circuit Q22 4 1 3 1ST MIXER AND 1ST IF CIRCUITS MAIN E UNIT The 1st mixer circuit converts the received signal to a fixed frequency of the 1st IF signal with a 1st LO VCO output fre quency By changing the 1st LO frequency only the desired frequency will be passed through two crystal filters at the next stage of the mixer e 2ND IF AND DEMODULATOR CIRCUITS C211 C212 R212 B221 Squelch level adjustment pot R215 R216 AF signal DET R219 n toos R205 2 R206 The signals from the RF circuit are mixed with the VCO sig nals at the 1st mixer circuit Q22 to produce a 21 7 MHz 1st IF signal The 1st IF signal is applied to two crystal filters 1 F12 to suppress out of band signals and is then amplified at the amplifier Q23 The amplified signal is applied to the 2nd mixer circuit IC2 4 1 4 2ND IF AND DEMODULATOR CIRCUITS MAIN E UNIT The 2nd mixer circuit converts 1st IF signal to a 2nd IF signal A double superheterodyne system which converts receive signals twice improves the image rejection ratio and obtains stable receiver gain The FM IF IC IC2 contains the 2nd local oscillator 2nd mixer limiter amplifier quadrature detector and noise detector circuits etc The 1st IF signal from Q23 15 applied to 2nd mixer sec tion of IC2 pin 16 and is mixed with a 21 25 MHz 2nd LO signal generated at the PLL circuit using the reference
19. 270 V ERJ3GEYJ 821 V ERJ3GEYJ 821 V ERJ3GEYJ 331 V ERJ3GEYJ 104 V ERJ3GEYJ 104 V ERJ3GEYJ 104 V ERJ3GEYJ 104 V ERJ3GEYJ 104 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 152 V ERJ3GEYJ 153 V ERJ3GEYJ 332 V ERJ3GEYJ 203 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERJ3GEYJ 103 V ERJ3GEYJ 203 V ERA3YED 622V ERJ3GE JPW V 10 8 2 100 1 10 39 39 100 10 10 18 10 10 18 10 18 39 47 1 12 3 3 27 27 27 820 0 820 0 330 0 100 100 100 100 100 10 10 10 1 5 15 3 3 20 20 10 20 10 20 10 20 10 20 10 20 10 20 10 20 IC ix M T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T M Mounted side T Mounte
20. 272K T 1140011930 HD6433847RB82H FX 2706B 4030006860 S CERAMIC C1608 JB 1H 102K T E 1110005770 5 80942 5 T2 1130007570 BU4094BCFV E2 1130009680 58 2432 6330001670 RELAY FTR P3CP012W1 T 1130005290 TC74HC14AF 1170000350 PC357N6T 1110002700 NJM2904M TE1 6510018970 S CONNECTOR B4B PH SM3 TB T 6510019420 S CONNECTOR B8B ZR SM3 TF T 6510022470 S CONNECTOR 40FLT SM1 TB T 1530002850 S TRANSISTOR 25 4116 TE85R T 6510015540 S CONNECTOR B4B ZR SM3 TF T 1520000460 S TRANSISTOR 2581132 1100 1530002850 S TRANSISTOR 25 4116 TE85R 1560000810 5 25K1069 4 TL T 5920000570 TRANSFORMER 12701 T 1590000680 S TRANSISTOR DTC114EUA T106 T 1590000720 S TRANSISTOR DTA144EUA T106 T 1530002060 S TRANSISTOR 25 4081 T106 R T 7120000470 JUMPER ERDS2T0 T 1510000510 S TRANSISTOR 25 1576 T106R T 7120000470 JUMPER ERDS2T0 T 1590001330 S TRANSISTOR 114 7106 T 1750000550 1750000550 1730002360 1730002360 1730002360 1730002360 1750000150 S DIODE S DIODE S ZENER S ZENER S ZENER S ZENER S DIODE 1SS355 TE 17 1SS355 TE 17 MA8062 M TX MA8062 M TX TX X 0910056801 MA8062 M MA8062 M DA204K T146 6050011500 S XTAL CR 739 9 8304 MHz 7030003560 7030003550 7030003680 7030003800 7030003560 7030003630 7030003630 7030003680 7030003560 7030003560 7030003590 7030003560 7030003560 7030003590 7030003560 7030003590 7030003630 7030003640 70300034
21. 4 77 c342 1 C343 0 001 1 041 V E i RX 0 00V R354 IC9 4 94 15 056 351 R353 d2 2 227 0 01 1 3 3 1 12 041 QL2 i 2 cani 1 DTC144EUA gt R355 C354 im k 7 7 1 4 7k 10 0 001 m 3 3M 0 001 C358 A 5 5 2d 8 8 1 1100 7 1 P RA E sunga UNLK R385 HM ese E MEA VR BOARD dd 0 001 Ja i 00017 1 Explanatory notes Se ocak board 3 C940 0339 Coat C338 C336 C337 MAI N E U N LINE VOLTAGE LINE MN A 1 47 47 0 001 0 gt mc wm RX LINE x COMMON LINE a f j ode 8 e 11 2 to ANT 11 3 132 MC1 KUC3523 040245 WA MIC M 470 CHASSIS UNIT W1 OPC 1081 Black OPC 1082 White 51 SKHHLP014A PTT i 1 W2 to MAIN E unit 94 2 0V 3 0 16 ON 3 8V 52 5 024 to LOGIC E board J3 SKHHAMO24A DOWN V SKHHAMO24A 11 3 Icom 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 481 06 6793 5302 Fax 81 06 6793 0013 URL http www icom co jp world index html Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 1 425 454 8155 Fax 1 425 454 1509 URL http www icomamerica com lt Customer Service
22. C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 220J T C1608 CH 1H 221J T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 CH 1H 080D T C1608 CH 1H 100D T C1608 CH 1H 100D T C1608 JB 1H 102K T 1608 CH 1H 3R5B T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 CH 1H 030B T C1608 CH 1H 100D T C1608 JB 1H 102K T C1608 CH 1H 030 C1608 CH 1H 100D T 1608 CH 1H 020B T 1608 CH 1H OR5B T 1608 CH 1H R75B T C1608 CH 1H 030B T C1608 CH 1H 100D T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 060B T C1608 JB 1H 103K T 1608 CH 1H 2R5B T C1608 CH 1H 560J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 060 C1608 JB 1H 102K T C1608 JB 1H 223K T C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 CH 1H 101J T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 271J T S CERAMIC C1608 CH 1H 271J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 CH 1H 220J T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1A 224K T S CERAMIC C1608 JB 1A 224K T S CERAMIC C1608 JB 1E 104K T GRMS31M2C2H180JV01L GRMS31M2C2H180JV01L GRM31BR32J102KY01L GRM31M2C2H180JV01L GRM31M2
23. D3 D4 of the VCO to stabilize the oscillated frequency 4 3 4 VCO CIRCUIT MAIN E UNIT The VCO outputs from Q4 Q5 are buffer amplified at the buffer amplifiers Q6 and Q7 and are then sent to the Tx Rx switch D7 and D8 The receive LO signal is applied to the 1st mixer circuit Q22 through a low pass filter and the transmit signal is applied to the pre drive amplifier Q10 A portion of the VCO output is reapplied to the PLL IC IC1 pin 2 via the buffer amplifier Q3 4 4 ATIS AND DSC CIRCUITS 4 4 1 ATIS ENCODE CIRCUIT LOGIC E BOARD AND MAIN E UNIT The FSK signal of ATIS created at CPU LOGIC E board IC1 is passed through the ladder type D A convertor R41 R56 to convert into the analog signal The analog sig is applied to the buffer amplifier LOGIC E board 9 and then applied to the mixer circuit MAIN E unit IC7 pins 1 2 to mix with signals from the microphone The signal passes through the low pass filter MAIN E unit IC8 pins 1 3 and is then applied to the VCO circuit as modulation sig nal 4 4 2 DSC ENCODE CIRCUIT MAIN E UNIT The DSC signal created at the optional DSC controller DS 100 is applied to the T1 via the J7 and then as floating sys tem output The signal is applied to the buffer amplifier Q61 and then passes through the 6 dB oct pre emphasis circuit R417 C416 The signal is applied to the mixer cir cuit IC7 pins 1 2 to mix with signals from the microphone The s
24. LINE I OPTION DS 100 TX LINE K COMMON LINE DSC mx LINE DSC L mau ma 10 1 SECTION 11 VOLTAGE DIAGRAM 11 1 LOGIC E BOARD VCC IC8 PC357N6T R77 470 03 8062 D2 155355 BOARD Explanatory notes VOLTAGE LINE my TX LINE RX LINE BAND EXTENTION D4 8062 N CP1 I 39k S 80942CNMC G9C T2 39k LU m IC4 HN58X2432TI ca 9 81V P10 TMOW P90 SEG33 P11 TMOFL P87 SEG32 P12 TMOFH P86 SEG31 P13 TMIG P85 SEG30 8 P84 SEG29 LEDV P15 IRQ1 TMIC P83 SEG28 P16 IRQ2 RE I TRE ESE 02 to DSC terminal 1 2 3 DATAS 4 08 100 5 6 OPC 1087 05 8062 06 8062 09 25 1576 DTA114EUA R6 2 I 4 1 from Smart GND 212 HM132 3 5 D7 DA204K 84 83 TMUT 98 DN 97 UP 96 DSC 95 DTRS 94 PTT 93 92 91 LBAT 90 SQL 89 SQLV 88 5V 8 V 2225223222 Ggggugozess zz lt lt lt lt lt lt lt lt lt Internal lt lt K io 6 Q 2200 Speaker S O O m m m m m m m oR 0 o
25. S tu l 0665 IRQ2 P82 SEG27 P17 IRQ3 TMIF P81 SEG26 x1 P80 SEG25 2 P77 SEG24 VSS P76 SEG23 OCS2 IC1 P75 SEG22 OSC1 HD6433847RB82H P74 SEG21 TEST P73 SEG20 RES P72 SEG19 P20 SCK1 P71 SEG18 P21 SH P70 SEG17 P22 SO1 P67 SEG16 P23 P66 SEG15 07 P24 P65 SEG14 25 P64 SEG13 DTA144EUA 26 P63 SEG12 01 155355 P27 P62 SEG11 P61 SEG10 P31 UD P60 SEG9 R22 27 VCC al lt 20 I PCK PSTB PSTB PDATA PDATA UNLK UNLK GND SQL R20 12k e a Q1 Q3 R12 R18 L 25 4116 25 4116 C9 10k 47k R21 R19 0 01 1k 3 3k li 79 lt MAIN E unit J6 1046 pu 2 O Y N st LO ORO TMUT con 2999000900 SoSsea ses Per SEND ul O x x lt lt 9 9 c QN gt o O lt lt lt lt S t Di ii ii L gt gt gt gt gt gt D D D D A t 2 2 3 3 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 C93 C94 0 001 470p 7 95 96 0 001 1 470p BEEM CSEG2 CSEGI DSENCO DSENC1 DSENC2 DSENC3 DSENCA DSENC5 DSENC6 DSENC7 R28 100k DTRS
26. gt Phone 1 425 454 7619 Icom Canada Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com Icom Australia Pty Ltd A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 61 03 9387 0666 Fax 61 03 9387 0022 URL http www icom net au Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 URL http www icom co nz Fax 64 09 274 4708 Beijing Icom Ltd 1305 Wanshang Plaza Shijingshan Road Beijing China Phone 86 010 6866 6337 Fax 86 010 6866 3553 URL http www bjicom com Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 49 0211 346047 Fax 49 0211 333639 URL http Awww icomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 34 93 590 26 70 Fax 34 93 589 04 46 URL http www icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 44 01227 741741 Fax 44 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine 1 Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 33 5 61 36 03 03 Fax 33 5 61 36 03 00 URL http www icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Ro
27. mV Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting 5 4 RECEIVER ADJUSTMENTS MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION Operating channel ch16 MAIN E Connect a DC volt Maximum voltage SQUELCH control meter to the check Max counterclockwise point Connect an SSG to the antenna connector and set as Frequency 156 800 MHz Level 3 2 uV 97 dBm Modulation 1 kHz Deviation 3 5 kHz SENSITIVITY e Receiving SQUELCH 1 Operating channel ch16 MAIN E Connect DC volt 0 8 V MAIN E R214 e SQUELCH control meter to the check Max counterclockwise point CP5 Connect an SSG to the antenna connector and set as Frequency 156 800 MHz Level 0 4 115 dBm Modulation 1 kHz Deviation 43 5 KHz Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit JE SS a HA Output power adjustment L35 136 Sensitivity R327 138 adjustment Frequency deviation adjustment x CP5 Squelch level check point V 214 2 Squelch level adjustment Sensitivity Y check point Audio generator AC a jin
28. 0 2030000350 2030000270 2020001520 2040001440 2040001440 6050011760 6070000190 6200009560 6200010840 6200003090 6200008190 6200009560 6200010840 6200009560 6200009560 6200005740 M Mounted side S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE DIODE DIODE S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE DIODE S DIODE MONOLITH MONOLITH CERAMIC S LC S LC S XTAL 25 4215 TE85R 25 4215 TE85R 25 4226 1 R25 25 3775 3 25 1577 106 DTC144EUA 7106 FMW1 7148 DTC144EUA T106 3SK131 T2 LA 3SK131 T2 LA 25 2714 TE85R 2SC4116 BL TE85R DTC144EUA T106 DTC144EUA 7106 2SA1588 GR TE85R DTC144EUA T106 2SA1577 T106 Q DTC144EUA T106 2581132 T100 2SC4116 BL TE85R 2SC4116 BL TE85R 77 77 HVC350BTRF MA77 TX MA77 TX HSM88ASR TR HSM88ASR TR XB15A308 XB15A308 1SS375 TL 1SV214 TPH2 18 214 2 18 214 TPH2 18 214 2 188355 17 DA204U 106 DSA3A1 188355 17 21R15AB FL 368 FL 363 21 7 CFWLA450KFFA BO NFE31PT152Z1E9L NFE31PT152Z1E9L CR 768 21 250 MH
29. 0 7030003570 7030003490 7030003560 7030003660 7030003570 7510001550 7030003580 7030003580 7030003440 7030003760 7030003720 7030003390 7030003490 7030003800 7030003800 7030003680 7030003800 7030003490 7030003680 7030003560 7030003550 7030003600 7030003590 7030003200 7030003680 7030003560 7030003480 7030003660 7030003680 7030003440 7030003530 7030003750 7030003680 7030003520 7030003700 7030003700 7030003770 7030003860 7030003670 7030003670 7030003680 7030003630 M Mounted side S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TRIMMER S THRMISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 202 V 2 ERJ3GEYJ 202 V 2 ERJ3GEYJ 150 V 15 ERJ3GEYJ 104 V 100 ERJ3GEYJ 101 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 393 V 39 ERJ3GEYJ 473 V 47 ERJ3GEYJ 151 V 150 0 ERJ3GEYJ 1RO V 10 ERJ3GEYJ 391 V 390 0 ERJ3GEYJ 104 V 100 ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3G
30. 0054650 8930055060 VR BOARD RI 7210002360 TP96N97N15F 10KB 1301 incl nut ACCESSORIES ORDER NO 8900009040 8900010770 LCD contact SRCN 2438 SP N W 2438 reflector 2438 LCD holder lt gt 2438 white sh eet DESCRIPTION 2685 shield case VCO shield plate A FX 15 Shield sponge D 1 filter spacer 2490 shield pl ate Y596 DESCRIPTION Cable OPC 891 Cable OPC 1097 black white QTY FRONT UNIT REF NO ORDER NO 8950005110 8010017250 2289 MIC hanger 2040 Mobile bracket black DESCRIPTION 800006232 800006242 2510001240 8900010500 8210020680 8210020690 8310050810 8930014280 8110007580 8930055601 8930052280 8310051220 8930055840 8810008660 8610011060 8610011070 8610009240 Microphone HM 132B 2 lt gt Microphone HM 132W 2 black white Speaker 045P0803 lt FG gt Cable OPC 1046 2438 front panel K ASS Y lt KN gt 2438 front panel L ASS Y lt KN gt 2438 window plate lt KN gt Speaker net FX706 2490 E cover lt KN gt 2438 key bord A 1 lt KN gt O ring AC 2438 C bush plate lt KN gt 2490 grounding spring Screw BT M3 x 8 NI ZU TSUMAMI N286 Ass y lt KN gt TSUMAMI N286 A Ass y lt KN gt Knob spring NO 7800P black white black white N N N ND H po 8010017270 8610010561 8610010591 8810004700 8810001490 8850000180 8850000500 Screw abbreviations
31. 1 LI ub 328V D8 R81 C84 C85 R87 Z C87 6 001 C24 SET M APT ngo E 77 1k PT 18p T 18 T 10k Y 47b reg 95 cos cos 0 001 470p R43 MP1 22p 0 001 100 Z 0 001 1k 39 30 0017 47 T 470p 26 27 8 2k 0 89V C32 J J J 1 1 J 15 33k 1 MOD 5p 013 i 1234 516 K 03 105 HSMB8ASR R27 026 Y 26 4215 E 22k 0 01 1 lt Q5 C75 111 L12 25 1577 25 4226 C36 015 017 9 001 DTC144EUA R116 DTC144EUA AA gt 82 2 2k gt gt y R5 2 L C115 i C119 L R115 cT 1 991 3 3 5 15 WI R5 6 70 VCC1 GNDI 147 IN2 R5 R8 R8 100 M mi en R206 C156 3 67V 1109 R182 001 0 1 1 210 0 10 con 52 1 5k R177 182 R176 w2 21 250 MHz CDBCB450KCAY24 1187 E eek LS 440 ca 202 Oh 0 0017 0 022 C188 C187 142 R151 b C158 c13 1 R208 R207 C204 js 1 1 0 001 L 0 1 0 82hH 2 5p C183 139 176 175 L38 164 R154 47k 0 01 18p T 1 5k 1 5k 0 01 00 6p LS 440 0 75p 0 5 LS 440 3p 390 1 2 TA31136FN R204 TA TZC3R100A110R00 C Q22 C178 C173l 1 021 154 135 C150 1 eres 44 195 El 609 8 3SK131 4 10p 10p 35 131 D 3 5p 0 023 000 a e ZIRISAB quib R178 R181 es R155 1 234 R149 R146 21 7 MHz 368 3 2 25 2714 45k 10k 100k p172 m 100k N 100k 100k 213 1 TM D26 161 160 159 R152 0 001 18v214 70 1 70 0017 150
32. 116 BL Symbol LL DTA114 EUA Symbol 14 15 214 Symbol 1 pink 77 Symbol 4 2581132 25 2714 Symbol Symbol QY 2504215 2804226 R25 Symbol QO Symbol R25 DTA144 EUA DTC114 EUA Symbol 16 Symbol 24 DA204 U DA204 K DSA3A1 Symbol K Symbol K Symbol Green A Green C MA8062 M XB15A308 Symbol 6 2 Symbol T8 SECTION9 BOARD LAYOUTS 9 1 VR BOARD e TOP VIEW to MAIN E unit J5 1121314151617181 lo W1 OPC 1099 9 2 SQL BOARD TOP VIEW e BOTTOM VIEW e BOTTOM VIEW 9 3 HM 132 e VIEW e BOTTOM VIEW The combination of this page and the next page shows the unit layout in the same configuration as the actual 9 4 LOGIC E BOARD P C Board e TOP VIEW RIS
33. 156 900 156900 67 67 16575 156578 87 87 157375 161975 ne 156850 es 68 165425 156425 era 157375 157575 185950 156950 69 69 156475 156475 88 157425 162025 mw _ 157 000 15700 71 wess 156578 a 157 050 eres 72 72 160685 tees ma 5o 157 050 m m 160875 150978 Low power only For UK version only SECTION 2 INSIDE VIEWS MAIN E UNIT amplifier Pre driver Q12 2803775 Q10 25C4226 Power amplifier RA35H1516M 01 PLL reference oscillator X1 CR 768 PLL IC uPD3140GS Antenna switching circuit 014 021 XB15A308 lt b 4 HF amplifier AAA i Q21 38K131 VCO circuit M 1st mixer es jJ 022 35 131 AF mute 2nd IF filter FM IF IC 1st IF filter 21 7 MHz 4 TC4W66FU FI3 CFWLA450KFFA IC2 TA31136FN FL 368 FI2 FL 363 FRONT UNIT EEPROM Heset IC Photo coupler VR board IC4 58 2432 IC2 5 80942 IC8 PC357N6T SQL board CPU System clock LOGIC E board Speaker HD6433847RB82H 9 8304 MHz X1 CR 739 SECTION3 DISASSEMBLY INSTRUCTIONS REMOVING THE CASE e REMOVING THE MAIN E UNIT O Unscrew 6 screws Remove the shield covers MP31 and MP33 Note When replacing the screw 10 12 kg of torque MUST Unsolder the antenna connector
34. 2 ERJ3GEYJ 101 V 100 ERJ3GEYJ 220 V 22 ERJ3GEYJ 220 V 22 ERJ3GEYJ 102 V 1 ERJ3GEYJ 390 V 39 0 ERJ3GEYJ 470 V 47 ERJ3GEYJ 105 V 1 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 332 V 3 3 kQ ERJ3GEYJ 562 V 5 6 ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 103 V 10 RV 143 RHO3A3AS2 471 ERJ3GEYJ 153 V 15 ERJ3GEYJ 820 V 82 ERJ3GEYJ 202 V ERJ3GEYJ 202 V 2 MCR50JZHJ 82 Q 820 ERJ3GEYJ 823 V 82 ERJ3GEYJ 104 V 100 kO 100 390 Q 2 4 03 40 020 0 4 1 1 1 400 4 4 4050 4 405 4 4 4 40000005 4 40000 000 4 400000 0 S Surface mount MAIN E UNIT ORDER E 7030005420 7030005420 7030003220 7030003680 7030003320 7030003680 7030003630 7030003640 7030003340 7030004050 7030003390 7030003680 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003680 7030003680 7030003560 7030003820 7030003600 7030003560 7030003680 7030003200 7030003440 7030003460 7030003460 7030003400 7030003680 7030003460 7030003440 7030003390 7030003460 7030003460 7030003430 7030003620 7310002760 7510001660 7030003550 7030003620 7030003400 703000376
35. 352 PTT rubber 2352 PTT holder 2352 MIC rubber 2352 rubber 2352 main seal 2352 hanger knob 2352 R plate 2352 MIC plate 2352 screw ICOM washer Y O ring AE O ring AF 2449 MIC sheet 2449 SP Rubber Spring washer M4 SUS Screw PH BO 2 x 6 NI BT Screw BiH M4 x 10 ZK Screw PH M3 x 6 NI black white black white black white Unit mm inch 42 1 2182 5 5 782 A OQ MAIN UNIT REF NO ORDER NO DESCRIPTION 7700002500 Microphone KUC3523 040245 Screw and washer abbreviations BO BT Self Tapping PH Pan head NI Nickel SUS Stainless ZK Black BiH Bind head I 19 MP4 C i 2 4 W1 MAIN UNIT MP3 16 132 UNIT abbreviations C CHASSIS PARTS MAIN UNIT 8 SEMI CONDUCTOR INFORMATION e TRANSISTOR AND FET S 25 1576 Symbol B 25 3775 3 Symbol B C E 2SK1069 4 Symbol FJ 5 D DTC144 EUA Symbol 26 B C E e DIODES 155355 Symbol HSM88ASR Symbol C3 C A 25 1577 0 Symbol HQ B 25 4081 Symbol BR B 3SK131 T2 LA Symbol V12 G1 5 G2 D FMW1 Symbol W1 1 1 B2 2 155375 Symbol FH A C HVC350BTRF Symbol BO 25 1588 GR Symbol ZG 2504
36. 4 3 q cow k SQL BOARD 041 DTC144EU 041 DA204U 5V aro SQLV D7 08 Q10 Q12 IC3 D12 13 I 1 77 2 25 4226 25 3775 5 1516 HSM88ASR x 2 EL es 1 768 21 25 MHz R114 013 2SA1577 017 LOGIC E BOARD IC9B l Q16 FMW1 DTC144EU NJM2904M 2804215 Q7 SC4215 314005 I gt MUTE IC4B IC7B IC7A IC8A Q6 2SC4215 TE DS1 TTR5341 TC4W66FU NJM4558M NJM4558M NJM4558M Q4 Q5 25 4226 2 DIC SN D3 04 HVC350B 2 LCD 1 CR 691 1 9 8304 MHz 83 9552952116 2 IC2 FTR P3CP012W1 5 80942 Hyg 043 188355 CPU FIS 042 DSA3A1 CTRL IC1 HD6433847RH RESET NFM60R20T152 2 REVERSE CONNECT Q4 25K1069 l Q34 DTC144EU PROTECT wa I f SEND f 1 052 DTC144EU 051 2SA1588 4 l 107 HNS8X2432T1 1 74 14 061 2504116 DATAM IC10 TA7805S PHOTO COUPLER DATAS 053 2541577 054 DTC144EU R5 N R5 25 4081 P CTRL 2 09 28 1576 Q6 DTC114EU N Q7 DTA144EU ES D1 188355 M R8 gt A REG mm mm mm mm Q55 2581132 mm mg 56 25 4116 mmm 1 ICF3 notes VOLTAGE
37. 40 7030003570 7030003500 7030003250 7030003250 7030003250 7030003430 7030003430 7030003380 7030003680 7030003680 7030003680 7030003680 7030003680 7030003560 7030003560 7030003560 7030003460 7030003580 7030003500 7030004120 7030004120 7030003560 7030004120 7030003560 7030004120 7030003560 7030004120 7030003560 7030004120 7030003560 7030004120 7030003560 7030004120 7030003560 7030004120 7030006041 7030003860 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 103 V ERJ3GEYJ 822 V ERJ3GEYJ 104 V ERJ3GEYJ 105 V ERJ3GEYJ 103 V ERJ3GEYJ 393 V ERJ3GEYJ 393 V ERJ3GEYJ 104 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 183 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 183 V ERJ3GEYJ 103 V ERJ3GEYJ 183 V ERJ3GEYJ 393 V ERJ3GEYJ 473 V ERJ3GEYJ 102 V ERJ3GEYJ 123 V ERJ3GEYJ 332 V ERJ3GEYJ 270 V ERJ3GEYJ 270 V ERJ3GEYJ
38. 4510004630 4030006900 4030006860 4030011340 4550006700 4030006900 4030017490 4030006860 4030011340 4030011340 4030009920 4030007050 4030007060 4030007060 4030006860 4030007080 4030007090 4550006130 4030006860 4030009540 4030009540 4030006860 4030011340 4030011340 4030009500 4030011340 4030006860 4030007020 4030011340 4030007070 4030006900 4030006860 4030009910 4030006860 4030006860 4030007090 4030007040 4030007040 4030006860 4030007090 4030006860 4030007040 4030006860 4030009530 4030006860 4030007090 4030011340 4030007090 4030011340 4030007010 S RESISTOR S RESISTOR S TRIMMER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S CERAMIC S CERAMIC S TRIMMER S CERAMIC S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERA
39. 5 S win SE _ Ss 051 9 03 m RGA 0 10 23 D ELA zw 000 RE J4 p wa YE 24 8 28 23 2 2 2 R218 C403 C402 SZ C401 46 OPC 1099 510 2 IX gt D s gt lt 1 2121212 8 SQL BOARD sla 88 88 to LOGIC E board J4
40. 70J T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 470J T ELECTROLYTIC 16 MV 470 CA S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 CH 1H 100D T S CERAMIC C1608 CH 1H 221J T S CERAMIC C1608 CH 1H 100D T S CERAMIC C1608 CH 1H 221J T S CERAMIC C1608 CH 1H 100D T S CERAMIC C1608 CH 1H 221J T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 103K T S ELECTROLYTIC ECEV1CA101UP S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC 1 1005 S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1E 104K T 1 T T T T T T T T T T T B B B B B B B B B B B T T T T T T T B T B B B B T T B B T T T B T T T T T T B B B T T T T B B T B B B B B B B B B T B B T T T T T T T T T T T T B T B B S Surface mount MAIN E UNIT ORDER ORDER eros LOGIC E BOARD 4030008470 S CERAMIC C1608 JB 1H
41. 8 CH 1H 471J T C1608 CH 1H 471J T C1608 CH 1H OR5B T C1608 CH 1H 471J T C1608 JB 1H 102K T C1608 CH 1H 120J T C1608 CH 1H 471J T C1608 CH 1H 330J T C1608 JB 1H 103K T C1608 JB 1H 102K T 1608 CH 1H 040B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 180J T C1608 CH 1H 180J T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 180J T C1608 JB 1H 102K T C1608 CH 1H 030 C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 471J T C1608 CH 1H 470J T C1608 CH 1H 471J T C1608 CH 1H 100D T T T T B B T T T T T B B B B T T B B T T T T T T T T T T T T T T T T T T T T T B T T T T T T T T T T T T T T T T B B B S Surface mount MAIN E UNIT ORDER EIC 4030007050 4030007040 4030007080 4030007040 4510005310 4030006860 4030007090 4030011340 4030006860 4510005310 4030011340 4030011600 4030006860 4030011340 4030011340 4030006860 4030006860 4030006860 4030011170 4030006860 4030006860 4030011170 4030006860 4030017200 4030011170 4030011190 4030011070 4030006900 4030007050 4030006860 4030006900 4030007050 4030007170 4030011190 4030011180 4030006860 4030011600 4030011600 4030006990 4030007010 4030007010 4030006860 4030009350 4030011600 4030006860 4030006900 4030006860 4030011600 4030009530 4030007010 4030006860 4030009530 4030007010 4030009520 4030009500 4030009560 4030009530 4030007010 4030011600
42. 820 CABLE 1099 0910056781 6051 SQL BOARD ORDER EE ma fe 7210002360 VARIABLE TP96N97 15F 10KB 1301 0910056791 B 6052A FRONT UNIT ORDER Lib aan MICROPHONE MICROPHONE 0800006232 0800006242 HM 132B 2 ACC lt KN gt HM 132W 2 ACC lt KN gt BLACK WHITE 2510001240 SPEAKER 045P0803 lt FG gt 7120000470 7120000470 8900010500 JUMPER JUMPER CABLE ERDS2T0 ERDS2T0 OPC 1046 CHASSIS UNIT ORDER 4020000430 CYLINDER UPO50 471K NA CZ 6510004880 CONNECTOR MR DS E 01 8900010710 8900010491 7120000470 CABLE CABLE JUMPER OPC 1087 lt LIA gt OPC 1041A ERDS2T0 S Surface mount 0 3 6 2 132 MAIN UNIT ORDER E R NAN e 7010007640 7010007630 7010007650 7010007660 RESISTOR RESISTOR RESISTOR RESISTOR FRD25 T2 123J 12 kQ FRD25 T2 682J 6 8 2 FRD25 T2 153J 15 kQ FRD25 T2 333J 33 kQ S CERAMIC S CERAMIC C1608 JB 1H 223K T C1608 CH 1H 471J T 4030018550 4030011340 7700002500 MICROPHONE KUC3523 040245 2260002330 2260002340 2260002340 2260002340 SWITCH SWITCH SWITCH SWITCH SKHHLP014A SKHHAMO24A SKHHAMO24A SKHHAMO24A WIRE WIRE WIRE WIRE 71 98 010 X98 X98 lt KN gt 71 98 010 X98 X98 lt KN gt 24 00 020 W01 W01 24 04 020 W01 W01 9018490010 9018490010 9024495010 9024495020 0910053701 PCB B 5587A M Mounted side T Mounted on t
43. C2H270JV01L GRM31M2C2H5ROCY21L GRMS31M2C2H270JV01L GRM31M2C2H220JV01L UJ UJ 4 UJ UJ UJ UJ UJ UJ UJ 330 UJ UJ UJ UJ UJ AA AA AA 0 00 UJ UJ UJ UJ UJ UJ UJ UJ c HI HI 0 UJ UJ UJ UJ UJ 000000300030 UJ UJ U UJ HH HI 0 Y 0000470 A Y MAIN E UNIT ORDER La NN M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 3 4030011810 4030011600 4030008880 4030008880 4510004630 4030011600 4510005860 4030006900 4030017490 4510004630 4030006900 4030006860 4030011600 4030006900 4030007170 4030006900 4030011600 4030007100 4030011600 4030009490 4030006880 4030007100 4030006900 4510004630 4030008470 4030006900 4030006860 4030006900 4030007050 4030006860 4030006860 4030007050 4030006860 4030007090 4030007090 4030007090 4030006860 4030006860 4030011340 4030011340 4030006860 4030007120 4030007120 4030006860 4030006900 4510005860 4030017490 4030006860 4510004590 4510007480 4030011600 4030007090 4030007090 4030006860 4030007090 4030006900 4030007090 4030006860 4030007090 4510007480 4030011600 4030007010 4030007170 4030007010 4030007170 4030007010 4030007170 4030007090 4030006860 4510004630 4030006900 4030011600 4030011600 4030006900 4510006220 4030011600 4030006860 4510004630 4030011600 4030006860 4510004630 4030006860 4030011340 4030006860 4030007090 4030011600 4030011600 4030011600 S CERAMIC S CERAMIC C1608 JB 1A 224K T C1608
44. DURES 5 1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage 138 V DC Frequency range 300 3000 Hz power Dy Current capacity 10 A or more Measuring range 1 500 mV Measuring range 1 50W Standard signal Frequency range 0 1 300 MHz RF power meter Frequency range 100 300 MHz enerator SSG Output level 0 1 32 mV terminated type Impedance 50 Q g 127 to 17 dBm SWR Less than 1 2 1 Frequency range DC 20 MHz Frequency range 0 1 300 MHz Measuring range 0 0120 V Frequency counter Frequency accuracy 1 ppm or better m Sensitivity 400 mV or better millivoltmeter Measuring range 10mV 10 V Input impedance 4Q0 Frequency range 30 300 MHz External speaker ia Measuring range 0to 10 kHz Capacity poe er ele Power attenuation 40 or 50 dB DC volimeter Input impedance 50 DC or better ttenuator Capacity BOW OE mor Digital multi meter Input impedance 10 or better i g p p Dummy load Resistance 500 Oscilloscope Distortion meter Frequency range 1 kHz 10 96 Capacity 100 W or more Measuring range 1 100 CONNECTIONS CAUTION Standard signal DO NOT transmit while SSG is generator connected to the antenna connector 1710 125 dBm 32 mV to 0 13 uV RF power meter 50 Q 1 50 W Frequency counter to EXT Speaker jack Distortion meter Speaker DC p
45. E JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 155 V 1 5 ERJ3GEYJ 223 V 22 ERJ3GEYJ 103 V 10 ERJ3GEYJ 104 100 ERJ3GEYJ 100 V 10 0 ERJ3GEYJ 102 V 1 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 471 V 470 ERJ3GEYJ 104 V 100 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 102 V 1 ERJ3GEYJ 391 V 390 ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 821 V 820 ERJ3GEYJ 333 V 33 RV 152 RH03A3AJ4X0HA 223 NTCG16 4LH 473KT ERJ3GEYJ 822 V 8 2 kQ ERJ3GEYJ 333 V 33 ERJ3GEYJ 471 V 470 ERJ3GEYJ 474 V 470 ERJ3GEYJ 123 V 12 ERJ3GEYJ 272 V 2 7 ERJ3GEYJ 103 V 10 S RESISTOR ERJ3GEYJ 683 V 68 S RESISTOR ERJ3GEYJ 123 V 12 S THERMISTOR NTCG16 4LH S RESISTOR ERJ3GEYJ 153 V 15 S RESISTOR ERJ3GEYJ 153 V 15 S RESISTOR ERJ3GEYJ 102 V 1 S RESISTOR ERJ3GEYJ 474 V 470 S RESISTOR ERJ3GEYJ 224 V 220 S RESISTOR ERJ3GEYJ 391 V 390 0 S RESISTOR ERJ3GEYJ 272 V 2 7 kQ S RESISTOR ERJ3GEYJ 105 V 1 S RESISTOR ERJ3GEYJ 105 V 1 S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 105 V 1 S RESISTOR ERJ3GEYJ 272 V 2 7 kQ S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 103 V 10 S RESISTOR ERJ3GEYJ 822 V 8 2 kQ S RESISTOR ERJ3GEYJ 223 V 22 S RESISTOR ERJ3GE
46. JB 1E 104K T S CERAMIC C1608 JB 1H 223K T S CERAMIC C1608 JB 1H 223K T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1E 104K T S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1A 105K T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 103K T S CERAMIC 1608 CH 1H 2214 S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 CH 1H 560J T S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 JB 1H 821K T S CERAMIC C1608 JB 1H 472K T S CERAMIC C1608 CH 1H 560J T S CERAMIC C1608 JB 1H 103K T S ELECTROLYTIC ECEV1CA100SR S CERAMIC C1608 JB 1H 272K T S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 103K T S CERAMIC C1608 CH 1H 220J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 220J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 CH 1H 470J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 CH 1H 471J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 CH 1H 820J T S CERAMIC C1608 CH 1H 820J T S CERAMIC C1608 JB 1H 102K T S CERAMIC C1608 JB 1H 103K T S ELECTROLYTIC ECEV1HA2R2SR S CERAMIC C1608 JB 1A 105K T S CERAMIC C1608 JB 1H 102K T ELECTROLYTIC 16 MV 470 HC ELECTROLYTIC 16 MV 470 CA S CERAMIC C1608 JB 1E 104K T S CERAMIC C1608 CH 1H 4
47. MIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ORDER EI S THRMISTOR NTCG16 4BH 103KT ERJ3GEYJ 123 V 12 ERJ3GEYJ 153 V 15 RV 110 473 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 223 V 22 ERJ3GEYJ 153 V 15 ERJ3GEYJ 122 V 1 2 ERJ3GEYJ 105 V 1 ERJ3GEYJ 153 V 15 ERJ3GEYJ 335 V 3 3 MCR10EZHJ 4 7 487 MCR50JZHJ 18 180 ERJ3GEYJ 103 V 10 ERJ3GEYJ 561 V 560 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 392 V 3 9 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 101 V 100 ERJ3GEYJ 561 V 560 Q ERJ3GEYJ 223 V 22 ERJ3GEYJ 333 V 33 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 393 V 39 ERJ3GEYJ 823 V 82 ERJ3GEYJ 153 V 15 0000000000300 033 3 WY C1608 JB 1H 223K T C1608 JB 1H 103K T C1608 JB 1E 104K T TEESVA 1V 473M8L ECST1CY225R C1608 JB 1H 102K T C1608 CH 1H 120J T TZC3R100A110R00 C1608 CH 1H 180J T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 471J T ECST1AY106R C1608 JB 1H 103K T C1608 JB 1A 105K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 471J T 1608 CH 1H 050 C1608 CH 1H 220J T C1608 CH 1H 270J T C1608 CH 1H 270J T C1608 JB 1H 102K T C1608 CH 1H 390J T C1608 CH 1H 470J T ECST1VY224R C1608 JB 1H 102K T C1608 CH 1H 1R5B T C1608 CH 1H 1R5B T C1608 JB 1H 102K T C160
48. RJ3GEYJ 105 V 1 ERJ3GEYJ 104 V 100 ERJ3GEYJ 473 V 47 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 470 V 47 ERJ3GEYJ 104 V 100 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 682 V 6 8 ERJ3GEYJ 333 V 33 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 154 V 150 ERJ3GEYJ 473 V 47 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 102 V 1 C1608 CH 1H 270J T C1608 CH 1H 240J T C1608 JB 1H 273K T C1608 JB 1H 103K T C1608 JB 1H 103K T ECST1CX106R C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 103K T ECST1CX106R C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 472K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 471K T C1608 JB 1H 102K T C1608 JB 1H 471K T S CONNECTOR B6B ZR SM3 TF S CONNECTOR 5 3 S CONNECTOR 40FLT SM1 TB LCD TTR5341 S LED SML 311YTT86 S LED SML 311YTT86 S LED SML 311YTT86 S LED SML 311YTT86 S LED FY1101F TR LED gt LED FY1101F TR LED PCB B 6054 LCD CONTACT SRCN 2438 SP N W 1 1 1 T T T T T T T T T T T T T T T T T T T T T T T T T T T 0 00 09 00 00 00 0 VR BOARD ORDER 7210002350 VARIABLE TP96N97N15F 10KA 1301 8900010
49. TOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TRIMMER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 104 V ERJ3GEYJ 331 V 330 0 ERJ3GEYJ 102 V 1 ERJ3GEYJ 100 V 10 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 103 V 10 ERJ3GEYJ 331 V 330 0 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 ERJ3GEYJ 561 V 560 0 ERJ3GEYJ 101 V 100 ERJ3GEYJ 333 V 33 ERJ3GEYJ 223 V 22 ERJ3GEYJ 104 V 100 ERJ3GEYJ 471 V 470 ERJ3GEYJ 683 V 68 ERJ3GEYJ 680 V 68 ERJ3GEYJ 560 V 56 0 ERJ3GEYJ 561 V 560 0 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 101 V 100 ERJ3GEYJ 391 V ERJ3GEYJ 181 V 180 ERJ3GEYJ 681 V 680 0 ERJ3GEYJ 683 V 68 ERJ3GEYJ 101 V 100 ERJ3GEYJ 273 V 27 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 102 V 1 ERJ3GEYJ 390 V 39 0 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 391 V 390 0 ERJ3GEYJ 100 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 101 V 100 ERJ3GEYJ 222 V 2
50. UPPLY CIRCUITS ak a a a A 4 4 PORT ALEOCATIONG ik tee eae 4 5 ADJUSTMENT PROCEDURES PREPARATION nasie D EE 5 1 PLE ADJUSTMENTS a od aan asana a ea aa fuh eit pice mated pets ada 5 2 TRANSMITTER ADJUSTMENTS a aaa 5 3 d Ferne fed tee 5 3 PARTS LIST 6 1 6 6 MECHANICAL PARTS AND DISASSEMBLY IE 7 1 ii BA 7 3 SEMI CONDUCTOR INFORMATION BOARD LAYOUTS Da eE mun 9 1 SON BOARD oo paid 9 1 de a Eb doo a wu ee aga 9 1 LOGICE BOARD EE 9 2 MAINE UNIT T 9 4 BLOCK DIAGRAM VOLTAGE DIAGRAM O 11 1 IT 11 2 a awa as ges 11 3 SECTION 1 SPECIFICATIONS GENERAL e Frequency coverage e Mode e Power supply requirement e Usable temperature range e Frequency stability e Current drain at 13 8 V e Antenna impedance Input impedance MIC e Output impedance Audio e Dimensions projections not included e Weight approx TRANSMITTER e Output power at 13 8 V DC e Modulation e Maximum frequency deviation e Spurious emissions e Adjacent channel power e Residual modulation e Audio harmonic distortion e Audio frequency response RECEIVER e Receive system e Intermediate frequencies e Sensitivity e Squelch sensitivity e Adjacent channel selectivity
51. YJ 183 V 18 S RESISTOR ERJ3GEYJ 100 V 10 S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 103 V 10 S RESISTOR ERJ3GEYJ 222 V 2 2 S RESISTOR ERJ3GEYJ 683 V 68 S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 102 V 1 S RESISTOR ERJ3GEYJ 562 V 5 6 kQ S RESISTOR ERJ3GEYJ 394 V 390 S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 472 V 4 7 kQ S RESISTOR ERJ3GEYJ 154 V 150 S RESISTOR ERJ3GEYJ 154 V 150 S RESISTOR ERJ3GEYJ 564 V 560 S RESISTOR ERJ3GE JPW V S RESISTOR ERJ3GEYJ 823 V 82 S RESISTOR ERJ3GEYJ 823 V 82 S RESISTOR ERJ3GEYJ 104 V 100 S RESISTOR ERJ3GEYJ 393 V 39 B B T B B T T T T T T B T T T T T T B B B B B T T T T T T B B B B B T B T T B B T T T T B B B B B B B B T T T T T T T T T B T T T T T T T T B B B B B B B B B B B B B B B B B B MAIN E UNIT Mounted on the Top side B Mounted on the Bottom side 6 2 7510001670 7030003570 7030003580 7310002600 7030003550 7030003600 7030003580 7030003450 7030003800 7030003580 7030009920 7030000100 7030001040 7030003560 7030003410 7030003560 7030003480 7030003510 7030003520 7030003320 7030003410 7030003600 7030003620 7030003480 7030003630 7030003670 7030003580 4030008880 4030006900 4030011600 4550000510 4550006560 4030006860 4030007020 4610001590 4030007040
52. ad Taipei Taiwan R O C Phone 886 02 2559 1899 Fax 886 02 2559 1874 URL http www asia icom com Count us Icom Inc S 14013MZ C2 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan O 2004 Icom Inc
53. d the Top side Mounted the Bottom side S Surface mount 6 4 LOGIC E ORDER ewan 7030003560 7030003490 7030003800 7030003680 7030003640 7030003520 7030003280 7030003680 7030003400 7030003540 7030003620 7030003680 7030003560 7030003700 7030003640 7030003680 7030003680 7030003680 7030003440 4030007060 4030009650 4030008890 4030006900 4030006900 4550006210 4030006900 4030006900 4030006860 4030006900 4550006210 4030006900 4030006900 4030006860 4030006900 4030006900 4030006900 4030006880 4030006900 4030006860 4030006900 4030006860 4030006860 4030006860 4030006850 4030006860 4030006850 6510021440 6510022190 6510022470 5030001950 5040002310 5040002310 5040002310 5040002310 5040002660 5040002660 0910056810 8930054970 M Mounted side T Mounted on Top side Mounted on the Bottom side S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ3GEYJ 103 V 10 ERJ3GEYJ 272 V 2 7 v E
54. er module which has amplification output capa bilities of about 35 W with 50 mW input The output from IC3 pin 4 is passed through the antenna switching circuit D14 and is then applied to the antenna connector via the low pass filter 4 2 5 APC CIRCUIT MAIN E UNIT The APC circuit stabilizes transmit output power The RF output signal from the power amplifier IC3 pin 4 15 detected the power detector circuit 012 013 L19 C121 124 and 15 then applied to one of the differential amplifier inputs Q16 pin 5 via the High Low control circuit Q17 R114 The applied voltage controls the differential amplifier output 016 pin 2 and the bias voltage control 013 Thus the APC circuit maintains a constant output power e APC CIRCUIT RF signal from PLL oe 1 Power module 4 YGR 2 3 signal from the CPU LOGIC E board pin 83 4 3 PLL CIRCUITS 4 3 1 GENERAL The PLL circuit provides stable oscillation of the transmit fre quency and receive 1st LO frequency The PLL circuit com pares the phase of the divided VCO frequency to the refer ence frequency The PLL output frequency is controlled by a crystal oscillator and the divided ratio of the programmable divider on the MAIN E unit is a dual PLL IC which controls both VCO circuits for Tx and Rx and contains a prescaler pro grammable counter programmable divider phase detector charge pump etc The PLL ci
55. he Top side B Mounted on the Bottom side S Surface mount 6 6 7 MECHANICAL PARTS AND DISASSEMBLY 7 1 1 401 CHASSIS PARTS ORDER DESCRIPTION LOGIC E BOARD REF NO ORDER DESCRIPTION 20 6510004880 8900010710 8900010491 8510013960 8510013970 8930055070 8930054660 8010018473 8930034300 8810002950 8930054620 8510016000 8510011870 8810008660 8950000180 8930052440 8810008660 8950000180 8930055850 8810008630 6910008240 8510014070 8930056401 8510014080 8810008680 8930045280 8820001210 8930052290 8930055040 8930049040 8930061410 Connector MR DS E 01 Cable OPC 1087 nut w gasket Cable OPC 1041A 2438 case Ass y lt KN gt 2438 case A Ass y lt KN gt 2438 sheet 2438 R packing 2438 chassis 3 1542 antennna seal Screw bind M3 x 6 SUS 2438 B bush plate lt KN gt 2706 module plate Y701 2040 module cover Y413 Screw PH BT M3 x 8 NI ZU Cable tie 80 2345 B IC CLIP Screw PH BT M3 x8 NI ZU Cable tie 80 2490 grounding plate Screw PH BT M3 x 6 NI ZU Clip 59TN4772 2490 B shield cover Shiled sponge H 1 2490 A shield cover Screw PH M3 x 8 NI Seal 2040 F packing 2438 screw Swal O ring AD 2438 cap KN Isolating sheet FQ 2685 grounding spring Y699 black white A O A PJ NM NM A HAH HH 5030001950 LCD TTR5341 8930054970 8210017700 893
56. ignal passes through the low pass filter IC8 pins 1 3 and is then applied to the VCO circuit as modulation signal 4 5 LOGIC CIRCUITS LOGIC E BOARD e CPU IC1 is an 8 bit signal chip micro computer and contains LCD driver serial timer A D converter programmable 1 ROM and RAM e SYSTEM CLOCK CIRCUIT X1 is a ceramic oscillator and oscillate 9 8304 MHz system clock for the CPU IC1 e RESET CIRCUIT IC2 is a reset IC When turn power ON IC2 outputs a reset signal LOW pulse to the CPU pin 15 via the RES line LOW BATTERY DETECTOR VCC voltage is divided by R84 R85 and is applied to the low battery detector section in the CPU IC1 pin 91 via the line e DIMMER CIRCUIT The CPU IC1 Q1 Q2 and Q3 are dimmer circuit and con trol the 4 steps the LCD backlight 052 057 4 6 POWER SUPPLY CIRCUITS VOLTAGE LINES LINE DESCRIPTION HV The voltage from the connected DC power sup ply Same voltage as the HV line which is passed through the PWR switch VR unit R1 Same voltage as the HVS line The voltage is applied to the optional DSC controller DS 100 HVS Common 5 V converted from the VCC line at the regulator circuit MAIN E unit IC 10 Transmit 5 V controlled by the T5 control circuit MAIN E unit Q52 Q57 using the SEND sig nal from the CPU LOGIC E board IC1 The controlled voltage is applied to the transmitter circuit Receive 5 V cont
57. mee 028 027 T 1 1 1SV214 FI3 C211 10k 1SV214 1SV214 4 156375 C219 C218 C179 C163 C153 0 1 16 RX 3 86V 0 1 0 001 0 001 CH28 RX 6 70V e R168 R167 R166 R165 R164 R163 R162 R161 JPW JPW JPW JPW JPW JPW JPW JPW cone 21221272 522221 DEMOD R233 R241 1k 1 470mVp p at 1 kHz 3 kHz DEV R237 C236 IC11 3 2 7k 0 1 Q61 C304 NJM2125F 2 7k 0 80 at 8dBu RX R234 TX 0 00V 25 4116 001 J 470k 4 SQLOPEN 5 01 82615 262 0 0047 M d p TCAW66FU SQL CLOSE 0 00V NJM4558M R316 R315 R307 C305 R303 C302 0 022 7 8 82k JPW 5 6k 0 1 22k 0 01 K R232 C237 19K B 22 R414 R413 TX 4 98V SER oh 0 00V R235 lt R236 220k 25390 DTC144EUA D31 gt 155355 E R417 416 15 0 001 372 71 220 10 NFE31PT152Z1E9L 4 CP18 C3694 9370 to DC POWER GND y 19 W2 OPC 1041A i SQL BOARD RL1 FTR P3CP012W1 C367 1 C368 0 001 IC10 C381 TA7805S 10 D43 1SS355 5 02V C348 L C3321 C333 82p 7 0 0017 0 01 334 C335 TMUT 22 J 0001 TMUT 042 DSA3A1 DATAS to DS 100 096 7 60 0 00 FI5 NFE31PT152Z1E9L Q55 2581132 VCC Se C352 C355 47 22 q
58. ocked Outputs strobe signals to the PLL IC i2 MAIN E unit IC1 pin 3 Outputs data signals to the PLL IC 4 7 2 EXPANDER IC LOGIC E BOARD 18 PDATA MAIN E unit IC1 pin 5 bon or 20 ICFC eem Outputs the AF mute switch MAIN E 24 BPLVL Outputs beep volume control signal unit 4 control signal Low Beep audio is maximum Low While squelched Outputs clock signal for the EEPROM Outputs main microphone HM 132 LOGIC E board 2 pin 6 select signal to the analog switch MAIN E unit IC4 VO port for the EEPROM data signals port for the EEPROM data signals Outputs the T5 regulator MAIN E eo unit 052 57 control signal ane High While transmitting 26 Input port for the cloning data Outputs the R5 regulator MAIN E RTXD Output port for the cloning data unit Q53 Q54 control signal High While receiving Outputs bandpass filter select signals 31 BPFV Low Receiving more than 160 MHz High Receiving less than 160 MHz Outputs transmit mute signal High While transmitting 84 NMEAI Input port for 08 100 data SQLV Input port for the squelch volume level so pu port from the FM IF IC MAIN E m IC2 for the squelch operation Input port for the connected power supply voltage detection low battery indicator TXDET Input port for TX LED control signal SECTION 5 ADJUSTMENT PROCE
59. ower supply 13 8 V 15 A to cable SP jack Red line Black line 5 2 PLL ADJUSTMENTS MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST LOCK e Operating channel ch16 MAIN E E a digital VOLTAGE Receiving multi meter or oscil loscope to the check point CP1 2 Operating channel ch16 Output power Low Transmitting REFERENCE 1 Operating channel ch16 Rear Loosely couple the 156 8000 MHz MAIN C12 FREQUENCY Output power Low Panel frequency counter Connect an RF power meter or a to the antenna con 50 Q dummy load to the antenna nector connector Transmitting 0 L 05 12 Reference frequency adjustment 1 PLL lock check point 5 3 TRANSMITTER ADJUSTMENTS MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE Operating channel ch16 Rear RF 23 MAIN 114 Output power High Panel meter to the Transmitting antenna connector FREQUENCY 1 Operating channel ch16 Rear Connect an FM 4 3 kHz MAIN R327 Output power Low Panel deviation meter to Connect an audio generator to J4 the antenna con pin 3 on the MAIN E unit with an nector through an AC millivoltmeter and set as attenuator Frequency 1 kHz Level 30
60. r 2 DO NOT open the transceiver until the transceiver is dis connected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insulat ed turning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the trans ceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 40 dB to 50 dB attenuator between the transceiver and a deviation meter or spectrum ana lyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver Icom Icom Inc and are registered trademarks of Icom Incorporated Japan in the United States the United Kingdom Germany France Spain Russia and or other countries SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 3 4 4 1 4 2 4 3 4 4 4 5 4 6 4 7 5 5 1 5 2 5 3 5 4 6 6 1 6 2 7 7 1 7 2 8 9 9 1 9 2 9 3 9 4 9 5 10 11 11 1 11 2 11 3 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTIONS CIRCUIT DESCRIPTION RECEIVER CIRCUITS 4 1 TRANSMITTER CIRCUITS 4 2 PEGCIRCUT Sasa b a hasa 4 3 DSC dla 4 4 LOGIC CIRCUITS nm 4 4 POWER S
61. rcuit using a one chip PLL IC MAIN E unit 1 1 directly generates the transmit frequency and receive 1st IF frequency with VCOs The PLL sets the divided ratio based on serial data from the CPU on the LOGIC E board and compares the phases of VCO signals with the reference oscillator frequency The PLL IC detects the out of step phase and output from pins 8 for Tx and Rx The reference frequency 21 25 MHz is oscillated at X1 MAIN E unit to antenna RF detector circuit C137 R125 015 114 APC control circuit 777 TXDET signal to the CPU R112 LOGIC E board IC1 pin 92 R115 lt R116 o e PLL CIRCUIT Buffer 07 ar to transmitter circuit MEE VCO Buffer to 1st mixer circuit 10 a Q4 Q5 03 D4 Buffer 21 25 MHz signal to the FM IF IC IC2 pin 2 17 Programmable Shift register 1 ma LET 21 25 MHz 4 3 2 AND RX LOOP MAIN E UNIT The generated signal at the VCO 04 Q5 D3 D4 enters the PLL IC IC1 pin 2 and is divided at the programmable divider section and is then applied to the phase detector section The phase detector compares the input signal with a refer ence frequency and then outputs the out of phase signal pulse type signal from pin 8 The pulse type signal is converted into DC voltage lock voltage at the loop filter 7 9 R41 C4 C5 C43 C44 and is then applied to varactor diodes
62. rolled by the R5 control circuit MAIN E unit Q53 Q54 using the RCV signal from the CPU LOGIC E board 1 1 The con trolled voltage is applied to the receiver circuit Receive 8 V controlled by the R5 control circuit MAIN E unit Q55 Q56 using the R5 signal The controlled voltage is applied to the receiver circuit 4 7 PORT ALLOCATIONS 4 7 1 CPU LOGIC E BOARD Port Port 2 PEI Outputs control signal for the LCD Input port for the HM 132 functions contrast 2 02 V A is pushed CONTI CONTI CONT2 CONTRAST 3 00 V V is pushed CONT2 3 84 V 16 C is pushed 0 0 LIGHT Input port for the switch from 132 3 BEEPM Outputs beep audio signal 1 beep audio signal Low While PTT is pushed Input port for the ss switch Input port for the TAG switch only Low While CH16 switch is pushed Low While TAG switch is pushed CH Input port for the CH switch SCN Input port for the SCN switch Low While CH switch is pushed Low While SCN switch is pushed 7 Input port for the H L switch 97 UP Input port for the UP switch Low While H L switch is pushed Low While UP switch is pushed HANG Input port for the MIC hanging signal DN Input port for the DOWN switch Low While MIC 1 pull up Low While DOWN switch is pushed 16 PCK Outputs clock signal to the PLL IC UNLK Input port for the PLL unlock signal MAIN E unit IC1 pin 4 Low While PLL is l
63. the next page shows the GND DU unit layout in the same configuration as the actual P C Board e 9 5 MAIN E UNIT OO DATAS to ANT LOGIC E e VIEW d board J1 9 G9 gt gt o F D opis IBGE B 4 J7 m E C355 4 75 R94 6 353 ELEM e 013 117 C93 5 C369 1 AM IY 3 14 CL02 ctt SNS A ema BO C356 m LS 021 ii lt 1087 3 8110 PWR 887 W2 Bu 25 y 55 Fag LIA 015 B 2 2 1 C i aig O mr E CO e 487 mu 8123 35 CLA REI 385 RE C82 R84 Y 8157 15 849 160 22 REF LN de Ro d 5 MOD 1 8328 22 Se 3 g 8 8327 um ms is E 5 T 348 22 dg a2 a NS 353 035 3 354 323 E E A 363 m 1 Cu 1 SER Co 412 C361 1091 056 1 1 DSC Gs 7 5 4 3 2 1 VR SQL 358 7 L4 S E 334 C33 O T C332 388 p 081 1054 16 57 343 zs R363 Rape R52 17 EA o ADE AE dem x md D 307 um nf BC 1 3 101 5 C8 RS 561 18 i 0182 431 R44 C32 IR32 O z 5 5 ENE 2 4 6 1012 14 16 18 20 22 24 26 28 30 32 34 36 yo SN 74 5 4 55 022 8222 RG 0 133 E 3 ed R385 zm R36 R243 NENS C
64. z S DISCRIMINATOR CDBCB450KCAY24 RO S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL MLG1608B R10J T MLG1608B 56NJ T NL 322522T 2R7J 3 0 25 1 9 8TL 80N MLG1608B R10J T MLG1608B 56NJ T MLG1608B R10J T MLG1608B R10J T ELJRE 47NG F 0 4 4 4 4 4 40 4 10 4 10 4 1 1 1 1 4 0 U U0 4U UU UU 11 40 00 00 00 Mounted on the Top side Mounted on the Bottom side 6 1 7030003440 7030003440 7030003440 7030003440 7030003680 7030003380 7030003440 7030003200 7030003480 7030003560 7030003380 7030003440 7030003440 7030003640 7030003410 7030003320 7030003620 7030003600 7030003680 7030003400 7030003660 7030003300 7030003290 7030003410 7030003550 7030003550 7030003320 7030003390 7030003350 7030003420 7030003660 7030003320 7030003610 7030003480 7030003440 7030003270 7030003480 7030003390 7030003200 7030003560 7030003560 7030003320 7030003480 7030003320 7030003240 7030003240 7030003440 7030003270 7030003280 7030003800 7030003400 7030003500 7030003530 7030003560 7030003480 7030003560 7310002670 7030003580 7030003310 7030005420 7030005420 7030001120 7030003670 7030003680 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESIS

IC-M401E SERVICE MANUAL - R

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