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IC-T90A Service Manual - R

1. Re46 ag d dm Z Sa lt B B am TPA s ba x 8 8 a 88 w usa 40 VB e D 3 to unit J251 9 2 RFUNIT woe shows the unit layout in the same configuration as the actual P C Board The combination of this page and the next page Antenna E gt to VCO unit J1 1717 018 n 26 3 E 11119 x as RI 5 lt lt o E gt 2 DH 24 2 486 5 Or de I RES U Wi C871 gt 23 42 C480 C30 C34 TE R471 114 3 Le C51 LI2 119 23 L 5 85 EPO op 6 VCO unit to AF unit J51 30 CK N 1 VMOD DATA VSHFT DASTB 3 T43 PATMP T50 TB HAN T14 251 miu 371 _ B26 B4C _ Rul BSFT AGC Qe 09 0 VCC vec 5 1 8 88 4 gt E R209 H SP CO 1 si ED cC OD 3 Ol C483 E CO
2. to FM IF IC IC151 pin 2 AF UNIT When the signal bypasses the divider circuit IC1 it passes through the divider switch D8 D10 The VCO signal is applied to the LO amplifiers Q16 Q212 and then passed through the transmit receive switch D21 D202 The signal is applied to the buffer amplifier RF unit IC51 pin 1 for the TX LO frequency or applied to the 1st mixer circuit IC351 pin 3 for the RX 1st LO frequency as LO signal via or bypass the doubler circuit 0354 Switch RF UNIT to transmitter circuit to 1st mixer circuit IC351 pin PLL lock detector lt UNLK 4 4 POWER SUPPLY CIRCUITS VOLTAGE LINE LINE DESCRIPTION The voltage from the external power supply or HV attached battery pack The same voltage as the HV line external power supply or battery pack Common 3 V converted from the VCC line by CPU3 regulator IC LOGIC unit IC141 The out CPUS put voltage is supplied to the 3C regulator cir cuits etc Common 3 V converted from the VCC line by the 3C regulator circuit LOGIC unit Q142 and 3C Q145 using the 3CPU regulator LOGIC unit 141 Common 3 V converted from the line by the 3 regulator circuit LOGIC unit Q8 and Q9 3 using the 3C regulator LOGIC unit Q142 and Q145 Common 10 V converted from the 3 line by the 10 regulator circuit LOGIC unit IC91 IC92 10V Q
3. IN1 0 1 COM Q55 vet 2SB1132 TX 6 02V D2 1SS364 L3 9 0 15uH 0 01 C9 2 TX OV 056 051 RX 0 63V 4214 25 1588 n RX 0V L5 C13 L4 C11 47 0 18uH 1 J 22p e xY C26 Q2 2SC4406 57 C56 R59 0 001 10k RX 1 51V Q1 2SC4117 Q64 RB Xt T 2SA1 576 Q57 47 390k 0 01 CR 583 13 800 MHz 3 21V D O l 01 C23 1 65V 100k 1 7 7 UN9113 C2 D1 T 0 001 HVC376BTRF ok T 6 001 ie T43 C153 R152 0 01 l 154 1C151 TA31136FN MIXIN 55 NOUT NDET SOUT 5 BIAS IFOUT FILOUT QUADIN FILIN R155 C156 56k 0 001 D103 133 0102 120629 25 4403 D151 155364 R165 12k 220k 0 001 XP6501 XP4315 R230 251 256 255 TX 0 55V RX 0 97V D104 C111 0 001 210 0 1 0 1 0 001 0 1 M5222FP J T 9 lt OUT1 R256 C254 2SJ364 wok wok Q203 z 254364 225 i xY C220 D 5 2 R229 2602216 1 B1C R211 T14 A D102 1SS364 Q202 u XP6501 C209 R209 1 0 1 15k 2 C208 R208 0 01 22k R212 C211 2 2k 0 1 11 4 B5C C110 0 001 R206 1M C107 R104 0 001 4 7k
4. Q61 UN9115 0101 XP6401 062 XP1115 151 052 Q53 2SA1588 Q58 XP1115 IC251 M623686P 0102 UN9215 Q63 XP1115 Q54 Q56 XP4214 Q59 UN9115 Q253 UN9115 Q65 Q66 Q67 UN9113 V2C V3C 10 2 SECTION 11 VOLTAGE DIAGRAM 11 1 LOGIC UNIT F gt LA DS4 TTR5169 UPFDHW gt A gt T 3 3 i HET r 111 1 1 CPD 68 T lo 3CPU TUN PTT oia C7 C8 5 E 8 bll 958 C90 coi L C92 C93 0 001 0 1 u 5 5 gt CPUHV 0 001 0 0017 0 0017 0 001 1 1 wl O O O O O O O O NM WI st Oo o O O NO T o T C 10 st O N 60 GE 4 0 11102022 MA2S111 RE D AS 0 5 BZ GS S 65 G E only 600000 O G G G amp amp 0 6 9 i E G G m y ul 7 m u 7 ul u u C154 KS2 09 0 0 o 0 001 SEG18 P102 2 VIC SEG17 P101 P17 KT7 20 8 pss DER SEG16 P100 E MA6S121 IMA132WK 25111 SEG15 1 KI9 D jexcept GEN except GEN SEG14 P22 K110 Z o SEG13 SEG12 u SEG11 SEG10 1051 SEG9 MA132
5. SERVICE MANUAL MULTIBAND FM TRANSCEIVER lt Icom Inc INTRODUCTION This service manual describes the latest service information for the IC T90A MULTIBAND FM TRANSCEIVER at the time of publication MODEL VERSION SYMBOL war LX LX E Asia DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 12 V Such a connection could cause a fire hazard and or electric DO NOT expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the tranceiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the transceiver s front end ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit order numbers 2 Component part number and name 3 Equipment model name and unit name 4 Quantity required SAMPLE ORDER 1130006220 S C TCAWBSFU 90 LOGIC UNIT 1 piece 8930054290 2372 Main seal IC T90A Chassis 5 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES Make sure a problem is internal before disassembling the transceiver DO NOT open the transceiver until the transceiver is disconnected from its power source DO NOT force any of the variable components Turn them slowly and smoothly DO NOT short any circuits or electronic parts An i
6. R416 R410 R419 took L0 6 C403 8401 Q452 R462 R457 HU 6 001 199k 100k 39K R408 0405 10 001 1k 2585008 100k 100k Q451 T 1406 200 qoe 25 5624 C461 D201 6 8nH BSFT 0 001 HVC136TRF J C467 TUNE TUNE TUNE 7 D360 0 001 r l V1 MA2S111 _ al dm m C364 C360 C357 1 1 L E RF UNIT C352 C351 ___________ v2 0358 Dass ECCE rm mS 1 290 10p D353 T x TI rm 451 L a C362 C359 L 355 0 001 R353 39nH ATT D359 100p 220 D354 68k 39nH _ j 355 C372 11352 J 0352 0 r PATMP 100k TOOK R356 0001 220 T39nH mazso7 _ N as ass E 43 L T 3 3 102001 R366 DASTB Li C363 C374 100k R302 VSHFT 0 001 T Aa 0 0017 R352 C354 2 2k PLSTB PLSTB 5 D303 4 TE 0 5 30 MHz We wo sov Don VMOD tk VMOD i K T c 0 2748 680 HVC136TRF sol FDU Pa R317 C332 C333 R312 2 2k 20 01 To I 220 Q303 a 25 5006 R311 R309 S 8 oe 22 239 2 2k 30 76 MHz 7 D304 lt gt gt 1 5V MA6S121 100 UN9213 D m C320 C317 D306 0315 C314 5 DASTB 2 HVC136TRE 1 e 10p 15p HVC136TRF 0 0 1 T cr 3 23V2 NV DATA 4 DI HVC321B1TRF HVC321B1TRF Y L303 DC IN EL aW 180 001 27 22 199984 x D309 4 J252 NC MA2S077 00017 507 1
7. SSS SO lt lt S lt 09 X DAX lt gt 5525 S QA 5 lt SESS SSS lt lt amp NG 5555 S 5 S amp lt lt S 2 P14 L M P13 L M P13 L a M l 4 gt J P26 M 1 L S M P10 C Note C CHA lt E i VCO p IT SECTION8 SEMI CONDUCTOR INFORMATION 8 1 TRANSISTORS AND FETS 8 2 DIODES NEN SYMBOL INSIDE VIEW SYMBOL INSIDE VIEW SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW 2 2 E 2SA1576 S 2 25A1588 GR 25 3475 2581462 2581132 R 2SK3476 2SB1201 S TL D 3SK320 1SS362 C3 1SS372 N9 MA133 MP XP4214 I LIL XP4312 MU 1SV271 TG 1SV290 XP4315 1SV308 XP4316 HVC132 HVC136 TRF HVC321 B1 TRF HVC376 B TRF MA2S077 XP4601 MA2S111 MA2S728 RB060L 40 36 PIN L TX 1SS364 MA132WK 2SC4116 GR 2SC4117 GR 2SC4215 O 2SC4403 3 TL 2SC4406 4 TL 2SC5006 T1 UN9115 2SC5008 T1 25 5107 UN9211 25 5289 1 UN9213 UN9214 UN9215 MA132HK M3N 2SC5508 T2 MA132K 7N J 25 364 S XP1214 1501 6401 6501 HAT1023R EL 1023 MA6S121 SB07 03C TB 2SC5195 T1 2SD2216 S UN9210 XP5601 AB C2 C3 A2 A3 The combination of this page and the next page shows the unit layout in
8. 3 76 0 MHz 229 995 MHz RF CIRCUIT The signals from the antenna switching circuit pass through the attenuator D351 and then applied to the bandpass fil ter D352 D353 L351 L352 to suppress unwanted signals The signals pass through the bandpass filter 0354 4356 D359 L354 L355 1357 L358 57 0364 after being amplified at the RF amplifier Q351 4 230 0 2 629 995 MHz RF CIRCUIT The signals from the antenna switching circuit are applied to the band switch D457 and then pass through the attenua tor D401 The signals pass through the bandpass filter D402 D403 L401 L402 C402 C404 C406 to suppress unwanted signals then applied to the RF amplifier Q401 The amplified signals pass through the bandpass filter D405 D407 L409 C414 C415 and are then amplified at the RF amplifier Q402 5 630 0 2 999 990 MHz RF CIRCUIT The signals from the antenna pass through the high pass fil ter 13 14 6 8 and then applied to the attenuator D451 after being passed through the band switch D10 The signals pass through the bandpass filter D452 L451 451 454 then applied to the RF amplifier 0451 The amplified signals pass through the bandpass filter D453 D454 1452 L453 C456 C460 462 464 and RF ampli fier 0452 The amplified or filtered signals pass through one of the band switch D303 0313 0358 D408 D455 and then applied to the 1st mixer circuit 10351 pin 1
9. M30220MA 114RP except USA M30220MA 116RP USA LCD LIGHT Q1 UN9115 A LED A IC141 DS1 DS2 LNJ310M6URA TX RX INDICATOR Q3 XP1214 LED C Z LED 6 CTRL K Q201 2SB1201 Q202 XP1501 LN 083 LT1EP53A 0151 2802216 DS4 TTR51 5 5169 D152 MA2S111 asss EEPRONI INT IC2 HN58X24128FPI DATA CK PLSTB IOSTB DASTB PDAUL Q2 UN9115 a UJ E VOLC FT 333 _ 4 10 1 lt 10 CO pm po R3 ANT D51 HVC136 06 1SV Deis Q7 2SC5195 D7 D8 HVC136 D9 010 136 Q16 2SC5008 Q212 2SC5008 5204 136 1051 uPC2762TB D54 HVC132 Q54 2SC5289 Q51 2SK3476 50 54 MHZ 09 154308 0 495 75 995 2 T 50 MH VMOD B TX RX ATT LPF LPF SW Q1 28C5008 Q205 UN9113 Q2 25C5008 D1 HVC321B VSFT Q206 25 880 Q207 28C4117 140 MHz Q2 UN9215 D4 1SV307 08 1SV308 016 1SV271 76 229 995 MHz D19 1SV271 Q52 2SK3475 144 148 MHz 430 450 2 144 MHz Q3 UN9215 2 uPB1509GV D2 MA2S077 Lo Frequency Lo Frequency 53 350 99 345 MHz D3 HVC321B 281 675 534 720 MHz 99 350 560 545 MHz D12 1SV271 D13 1SV271 uPD3140GS 1 101 NJM3404AV 230 629 995 MHz PDAUL CK PLSTB HPF 011 25 5107 Q1 UN9211 D2 1SV308 018 1SV308 07 15 308 630 999 990 MHz 0 495 75 9
10. to LOGIC unit J1 9 3 AF UNIT TOP VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board AF unit BOTTOM VIEW 5253 5252 UNIT BOTTOM VIEW to RF unit J251 CK PDA UL DATA VMOD PLSTB T43 3 114 2 B1C V2 VCC FSET B5 V3 1 SECTION10 BLOCK DIAGRAM LOGIC UNIT INTSP EXTM EXTM Q310 XP6501 Q310 XP6501 Q307 UN9214 0304 0305 0342 0343 25364 IB MICIN MIC MIC jee DEV MOD VMOD VMOD d MUTE AMP CHANGE Sw 0311 5601 0 Q312 XP6501 2 gt O 5 m Q45 2SC4116 CT DT XMOD SW 10 IC91 TC7WO4FU 1292 TC7S66FU D91 189372 D300 155372 D301 185372 D302 155372 X1 CR 687 Q91 25D2216 Q40 UN9215 6 7584 MHz 10 REG lt CLK DETO MIC3 DIUD Q301 XP1115 0141 2502216 D141 MA2S111 XP1115 REMO CTCOUT DTCS 50 144 430 MUTE EUR LED3 Q146 XP1501 Q147 28B1132 Q302 25 1462 Q8 2SB1132 Q9 XP1501 TX SENS I 0 DS5 DS6 DS7 58 DS9 DS10 DS11 DS12 CL 165 KEY Q4 2SB1201 LIGHT Q6 XP1214 Q10 2SD2216 Q11 UN9210 m D5 MA133 Q142 XP1501 LED lt lt Q145 2SB1132 CTRL D143 MA2S111 06 5807 03 0253 MA2S111 N RLED GLED CPU
11. 1 Unscrew 1 screw M2 4 mm black 2 Unscrew 2 screws M2 20 mm black and 4 screws M2 x 6 mm black from the rear panel 3 Take off the rear panel in the direction of the arrow 2 Removing the LOGIC unit LOGIC unit D Unplug the flexible cable W1 from J1 on the LOGIC unit to separate the rear panel 2 Take off the main seal 3 Unsolder 2 points D at the speaker lead 4 Unscrew 6 screws E 2 x 4 mm silver to separate the LOGIC unit NOTE When you tighten 6 screws tighten those in turn of 0 0 3 Removing the AF unit Vol lead P Vol plate Lock plate 1 Take off the lock plate 2 Unsolder 5 points at the antenna plate vol plate and lead 3 Unscrew 1 screw 2 x 4 mm silver and 2 screws M2 x 12 mm black from the AF unit 4 Take off the AF unit in the direction of the arrow to sepa rate the rear panel 4 Removing the RF unit AAS RF unit lt 1 Unsolder 2 points 1 at the antenna rug plate and anten na connector 2 Unscrew 2 screws J M2 x 4 mm silver from the FRONT panel 3 Take off the RF unit in the direction of the arrow to sepa rate the rear panel SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 TRIPLEXER CIRCUIT RF UNIT The transceiver has a triplexer low pass and bandpass fil ters on the first stage from the antenna switching diode to separate the signals
12. External MIC connector 9 conductor 2 5 d mm 8 2 kQ RECEIVER Receiver system Double conversion superheterodyne 13 350 MHz FM AM 13 350 MHz WFM 2nd 450 2 Intermediate frequency 1st e Sensitivity except spurious points typical values Frequency MHz FM wm 0 495 1 625 1 3 1 625 4 995 0 4 uV 5 000 29 995 0 18 uV 0 56 uV 29 995 49 995 50 000 54 000 0 16 uV 1 0 54 005 76 000 76 000 108 000 108 000 118 000 0 18 uV 118 000 136 000 0 5 0 5pV 136 000 143 995 0 4 uV 0 32 pV FM WFM measured at 12 dB SINAD is mea sured at 10 dB S N frequency range is between 222 000 MHz and 229 995 MHz frequency range is between 320 000 MHz and 329 995 MHz The frequency range is between 40 000 MHz and 108 000 MHz Selectivity AM and FM Less than 15 2 9 dB More than 30 kHz 60 dB WFM Less than 350 2 3 dB More than 700 kHz 20 dB Spurious and image rejection ratio 50 MHz More than 60 dB IF 2 More than 50 dB IF More than 40 dB 145 MHz More than 60 dB IF 2 More than 50 dB 440 MHz More than 50 dB IF More than 60 dB Audio output power tion with an 8 Q load 200 mW typical at 10 distor e AF output impedance 8 Q e Squelch sensitivity Frequency MAA FM WM 495 1625 _ 0 495 1 625 1 3 uV 1 625 4 995 0 4 uV 5
13. 4 1 4 1ST MIXER AND 1ST IF CIRCUITS RF AND VCO UNITS The 1st mixer circuit converts the received RF signals to fixed frequency of the 1st IF signal with a PLL output fre quency By changing the PLL frequency only the desired fre quency will pass through the bandpass filter at the next stage of the 1st mixer e RF CIRCUIT 1st LO signal from the VCO circuit 1st IF signal to the AF unit AM FM 69 45 MHz WFM 13 35 MHz 351 The amplified or filtered RF signals are mixed with 1st LO signals at the 1st mixer IC351 to produce 69 45 MHz 1st IF signal The 1st IF signal is output from pin 6 and passed through the bandpass filter Narrow AF unit 101 Wide AF unit 1102 to suppress unwanted harmonic components the mode switch AF unit D101 D102 The filtered 1st IF signal is applied to the IF amplifier AF unit Q102 The amplified signal is applied to the 2nd mixer circuit The 1st LO signals 53 350 MHz 99 345 MHz 99 350 MHz 560 545 MHz or 281 675 2 534 720 MHz are gen erated at the 144 MHz VCO VCO unit Q3 Q5 D3 D4 or 430 MHz VCO VCO unit Q1 Q2 D1 circuits The oscillat ed signal is applied to the 1st mixer via the doubler circuit Q354 D357 or directly 4 1 5 2ND IF AND DEMODULATOR CIRCUITS AF UNIT The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conversion superheterodyne system which converts receive signals twic
14. ADJUSTMENT MODE ADJUSTMENT ADJUSTMENT CONDITION Displayed frequency Frch 445 000 MHz Output power Low Transmitting Displayed frequency PH ch 50 000 MHz Output power High Transmitting Displayed frequency PH ch 53 900 MHz Transmitting 11V 145 MHz 3 Displayed frequency High power PH ch 144 000 MHz e Output power High Transmitting Displayed frequency ch 148 000 MHz Transmitting 11V 440 T Displayed frequency PHch 440 000 MHz Output power High Transmitting Displayed frequency PH ch 450 000 MHz Transmitting Displayed frequency PH ch 50 000 MHz Output power Low Transmitting Displayed frequency PH ch 53 900 MHz Transmitting Displayed frequency ch 144 000 MHz Output power Low Transmitting Displayed frequency ch 148 000 MHz Transmitting MEASUREMENT UNIT LOCATION Top Loosely couple the panel frequency counter to the antenna con nector Top Connect an RF panel power meter to the ANT connector Top Connect an RF panel power meter to the ANT connector Top an RF panel power meter to the ANT connector Top Connect an RF panel power meter to the ANT connector Top Connect an RF panel power meter to the ANT connector VALUE 445 0000 MHz ADJUSTMENT POINT UNIT ADJUST Top DIAL panel Top
15. 15 271 TPH3 15 271 TPH3 15 271 TPH3 1SV308 TPL3 15 271 TPH3 MA6S121 TX HVC136TRF 132 1SV308 TPL3 HVC136TRF 0601 40 TE 25 MA2S728 TX HVC136TRF MA2S077 TX HVC136TRF MA6S121 TX 155362 TE85R HVC136TRF MA2S077 TX HVC321B1TRF MA2S077 TX HVC321B1TRF HVC136TRF 155362 TE85R MA2S077 TX 1SV290 TPH3 MA2S077 TX 1SV290 TPH3 1SV290 TPH3 HVC136TRF MA2S077 TX MA2S111 TX 188362 TE85R MA2S077 TX HVC321B1TRF MA2S077 TX RF UNIT ORDER Li 1720000790 1790001260 1720000790 1750000800 1790001160 1720000790 1720000790 1720000790 1750000800 1790001250 1790001620 4580000130 6200010200 6200005660 6200005670 6200008260 6200008150 6200007810 6200008360 6200008360 6200008360 6200004480 6200004480 6200008510 6200004480 6200008260 6200008480 6200004480 6200004480 6200008190 6200008210 6200008300 6200004480 6200004480 6200009980 6200009930 6200010320 6200010260 6200010410 6200006670 6200006990 6200009990 6200002630 6200007810 6200010410 6200003640 6200004480 6200003590 6200003590 6200007170 6200003350 6200010350 6200007340 6200010340 6200007340 6200010010 6200010010 6200007820 6200010100 6200010010 6200010100 6200010010 6200005710 6200010130 6200010120 6200010130 6200010130 6200010130 6200010130 6200005700 6200009070 6200005600 S VARICAP S DIODE S VARICAP S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S DIOD
16. RF signals 0 495 MHz 75 995 MHz The 0 495 MHz 75 995 MHz HF signals are passed through the low pass filters L5 L6 L24 C43 C483 C486 111 113 L17 L19 C21 C481 C482 and are applied to the antenna switching circuit RF signals 76 0 MHz 299 995 MHz The 76 0 MHz 299 995 MHz HF signals are passed through the low pass L5 L6 124 C43 483 486 and high pass L9 9 11 filters and are applied to the antenna switching circuit RF signals 230 0 2 629 995 MHz The 230 0 MHz 629 995 MHz HF signals are passed through the high pass L1 C1 C3 and low pass 11 filters and are applied to the antenna switching circuit RF signals 630 0 MHz 999 990 MHz The 630 0 MHz 999 990 MHz HF signals are passed through the high pass L3 L4 C6 C8 filter and are applied to the RF circuit 4 1 2 ANTENNA SWITCHING CIRCUIT RF UNIT The antenna switching circuit functions as a low pass filter while receiving However its impedance becomes very high while transmitting by applying a current to D4 D6 D9 D12 D13 D19 Thus tramsmit signals are blocked from the entering the receiver circuits The antenna switching circuit employs a 1 4 type diode switching system The signals are applied to the each antenna switching circuit TRIPLEXER AND ANTENNA SWITCHING CIRCUITS 0 495 MHz 75 995 MHz RF signals 76 0 MHz 299 995 MHz RF signals 230 0 MHz 629 995 MHz RF signals 630 0 MHz 999 990 MHz RF signa
17. 144 430 MHz RF transmit signal ot ee Power to the antenna Ns HF transmit signal Differential amplifier 14 DSET 1225 430 MHz VCO CIRCUIT The oscillated signal at the 430 MHz VCO circuit Q4 Q5 D3 is amplified at two buffer amplifiers Q7 011 and is then applied to the PLL IC 12201 pin 19 The signal is divid ed by serial data from the CPU LOGIC unit IC1 and phase detected with the divided reference frequency 5 kHz The phase difference is output from pin 5 as pulses The output signals from the PLL IC IC201 pin 5 are con verted to DC voltages lock voltage by the loop filter and are then fed back to the 144 MHz and 430 MHz VCO circuits to stabilize the VCO frequency 4 3 3 VCO DIVIDER CIRCUIT VCO AND RF UNITS The PLL circuit employs the two VCO circuits 144 MHz and 430 MHz and VCO divider IC 1 to transmit on bands and receive wide band The oscillated signal at the 144 MHz or 430 MHz VCO circuit is amplified at the buffer amplifier Q7 and is then passed through the divider switch D7 D8 When the signal is applied to the divider circuit IC1 pin 2 the circuit divides the VCO signal into the ratio of 1 2 The divided signal passes through the low pass filter L12 L13 48 51 and divider switch D9 e PLL CIRCUIT
18. 2 2 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030009280 5 515 ERJ2GE 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030009280 S RESISTOR ERJ2GE 7030008410 ERJ2GEJ 392 X 3 9 7030005040 ERJ2GEJ 472 X 4 7 7030005090 ERJ2GEJ 104 X 100 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030005050 ERJ2GEJ 103 X 10 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030007250 5 516 ERJ2GEJ 220 X 22 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030007280 5 515 ERJ2GEJ 331 X 330 Q 7030005090 ERJ2GEJ 104 X 100 7030007270 S RESISTOR 20 151 X 150 0 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005120 ERJ2GEJ 102 X 1 kQ 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030009200 ERJ2GEJ 390 X 39 0 7030008410 ERJ2GEJ 392 X 3 9 7030005090 5 516 ERJ2GEJ 104 X 100 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005030 ERJ2GEJ 152 X 1 5 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030009270 S RESISTOR ERJ2GEJ 821 X 820 Q 7030005090 ERJ2GEJ 104 X 100 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030005000 S RESI
19. 4 2 3 DRIVE POWER AMPLIFIER CIRCUITS RF UNIT The drive amplifier circuit amplifies the transmit signal to a level needed for the power amplifier circuit The power ampli fier circuit amplifies this to obtain a specified transmit output power The signal from the two LO amplifiers VCO unit Q16 Q212 is passed through the Transmit Receive switch Q51 and is amplified at the buffer amplifier IC51 pin 1 The signal is applied to the pre driver Q54 via the attenuator D54 The amplified signal is applied to the power amplifier via the 50 MHz line 144 MHz and 430 MHz line separetly 50 MHz LINE The amplified signal passes through the low pass filter L54 C60 C89 R81 R82 via the D57 and is then applied to the power amplifier Q51 144 MHz AND 430 MHz LINE The amplified signal passes through the high pass filter L56 C65 C68 C69 and is then applied to the drive amplifier Q52 The signal is applied to the power amplifier Q51 The amplified signal is applied to the each TX filter circuit 4 2 4 TX FILTER CIRCUIT RF UNIT The amplified signal from the drive power amplified circuit is passed through the each TX filter circuit to suppress high harmonics spurious components 1 50 MHz TX FILTER CIRCUIT The amplified 50 MHz signal from the power amplifier pass es through the low pass filter L22 L23 C34 C44 C480 1 4 type antenna switch 06 The filtered signal is applied to the low pass
20. D10 1SV308 D9 tt t R211 R228 8lcPt 2 1SV308 100k tok 7 Fio 2 PSET 21608 0206 10281 2SK880 Q402 R454 2SC5006 10k C219 5 6 D4 22 0207 4 404 mao O420 0474 630 999 995 MHz 2SC4117 14V 00017 0 001 1 I R403 003 1 0 01 0 001 1403 10k C466 2 R463 461 P459 5 j R453 C411 0407 6 8nH R404 14 4 230 630MHz oe EM 22k 12 5 HVC136TRF e IRF 56k 2 3 0Ve KV 0404 C402 C473 0457 C401 C458 R465 C462 C460 D453 D452 C452 C451 28V 4 T s lt 4p 2p 0 01 15 308 22p 4p 22 1p HVC321B1TRF HVC321B1TRF 4p 100 C412 6 8nH E 29V 4 e D401 D455 C464 R466 NN 0454 C454 841450001 0405 2140 199362 1409 HVC136TRF D HVC321B1TRF 100p 47 2 5p r L7 pasi R418 C415 HVCS2ZIBITAE i T 30 5 1155362 2 2 Dai 100p D404 7 0407 m 460204571 1453 456 1452 645537456 2845210453 T 25077 1 MA2S077 Y 220 I C406 220 0 0017 3 9nH 82 68p 3 9nH 70 001 2220 100k T 68p 6 100p D402 J 1 1 1 06V 0354 8408 26077 R451 2SC5508 R420
21. DS4 pin 8 94_96 SEG33 Output segment data to the LCD SEG31 LOGIC unit DS4 pins 9 11 97 CONT1 Output the LCD contrast control sig 98 CONTO nals 99 127 SEG28 Output segment data to the LCD SEGO LOGIC unit DS4 pins 12 40 128 131 COMS3 Output common data to the LCD COMO LOGIC unit DS4 pins 1 4 Outputs the volume AF unit YOLG IC251 pin 5 control signal 189 CTCOUT Outputs CTCSS DTCS signals 44 Output beep DTMF tone 1750 Hz tone sounds WXALT Input port for the WX alert signal SECTION5 ADJUSTMENT PROCEDURES 5 1 PREPARATION Some adjustments must be adjusted on the adjustment mode When entering the adjustment mode the 68 kQ terminator Shown at page 5 2 is required REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE DC power supply Output voltage 11 V DC Measuring capacity 10 A and 30 A Current capacity 3 Aor more DC voltmeter Input impedance 50 DC or better Measuring range 1 10 W T RF power meter Frequency range 28 600 MHz Audio generator a Laude j ang terminated type Impedance 50 Q easuring range 1 500 m SWR Less than 1 2 1 Frequency range 1 1300 MHz Standard signal Frequency range 0 1 600 MHz generator SSG Output level e V Frequency counter Frequency accuracy 1 ppm or better Sensitivit 100 mV or better DC Oscioscope gt gt ned 100204 EM deviation meter
22. ECJOEB1E102K ECSTOJY475R ECSTOJY226R C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 ECJOEB1C103K ECJOEB1C103K ECJOEB1E102K ECJOEB1A104K C1608 JB 1H 822K T ECSTOJY226R ECJOEB1C103K ECJOEB1C103K S CONNECTOR 40FLT SM1 TB S LED LNJ310M6URA S LED LNJ310M6URA S LED LT1EP53A LCD TTR5169 UPFDHW S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG S LED CL 165HR YG MICROPHONE EM 140 S SWITCH S SWITCH EVQPSH02K EVQPSH02K SPEAKER CS028014 12 CABLE JUMPER S JUMPER OPC 1033 ERDS2TO MCR10EZHJ JPW 000 LCD CONTACT SRCN 2372 SP N W PCB B 5736D LOGIC UNIT ORDER B NN 6910012350 6910012350 VCO UNIT ORDER B uPB1509GV E1 uPD3140GS E1 098 1110004460 1130007610 1530003810 1530003810 1590001860 1530003810 1530003810 1530003560 1530003310 1590001660 1590001470 1530003810 1560000540 1530003010 1530002600 1530003810 1720000790 1790001260 1720000790 1750000800 1750000800 1750000800 1750000800 6200007760 6200004480 6200010110 6200006980 6200007000 6200003550 6200003550 6200006960 7030005700 7030005120 7030009290 7030007270 7030008400 7030009290 7030007270 7030005300 7030005700 7030004980 7030005040 7030005710 7030005120 7030005040 7030005710 7030009320 7030005060 7030004980 7030005530 7030005060 703
23. LOGIC UNIT LOGIC UNIT ORDER ORDER seems 7030005530 S RESISTOR ERJ2GEJ 100 X 10 4030017640 S CERAMIC ECJOEC1H150J 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 4030017390 S CERAMIC ECJOEC1H180J 7030007340 S RESISTOR ERJ2GEJ 153 X 15 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005830 S RESISTOR RR0510R 223 D 22 4030017460 S CERAMIC ECJOEB1E102K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 4030017330 S CERAMIC ECJOEF1C104Z 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030016790 S CERAMIC ECJOEB1C103K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030016790 S CERAMIC ECJOEB1C103K 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030016790 S CERAMIC ECJOEB1C103K 7030008270 S RESISTOR RR0510R 104 D 100 4030017460 S CERAMIC ECJOEB1E102K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4550006780 S TANTALUM TEMSVB2 0J 476M 8R 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 4030017440 S CERAMIC ECJOEC1H221J 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017780 S CERAMIC ECJOEB1E472K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030017760 S CERAMIC ECJOEB1H222K 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 4030017400 S CERAMIC ECJOEC1H220J 7030000240 S RESISTOR 10 7 68 680 4030017500 S CERAMIC ECJOEC1H560J 7030000240 S RESISTOR 10 68 680 40300174
24. RF unit Outputs 0 5 29 995 MHz band control signal BIC Low While 0 5 29 995 MHz band is receiving Outputs 30 75 995 MHz band control signal Low While 30 75 995 MHz band is receiving Outputs 76 229 995 MHz band con trol signal Low While 76 229 995 MHz band is receiving Outputs 230 629 995 MHz band trol signal 14 Low While 230 629 995 MHz band is receiving Outputs 630 999 995 MHz band trol signal 15 B5 Low While 630 999 995 MHz band is receiving 4 5 3 CPU LOGIC UNIT IC1 Port D ipti escription Input port for the PA s temperature while transmitting Input port for the S meter signal Input port for the battery voltage divide GHG signal Port 2 s Outputs the mic amplifier regulator MICE control signal Input port for the SQL detection noise Outputs mute control signal High AF muting while receiving MIC muting while transmitting Input port for the power supply voltage 48 MUTE divide signal Input port for the CTCSS decorded signal 67 0 254 1 Hz analog signal Outputs the FM or WFM regulator 51 control signal Low FM or WFM mode is selected Output AF amplifier regulator control signal Outputs BUSY LED control signal BUSYL High The BUSY LED is ON Outputs key backlight control signal 52 GLED Green backlight is ON AFON 7 CTCIN N Outputs the AM mode regulator con tr
25. key SM ch 1 620 MHz Mode FM Connect the SSG to the antenna connector and set as Level 0 63 111 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving 2 Same operation as step 1 for the listed frequencies and SSG Push the BAND key level shown below e Some adjustment frequencies must adjust both FM and WFM modes When adjust the WFM mode set the SSG s deviation as 52 5 kHz SM Gh 28 100 MHz OSV E13 dB 00 00 SM Gh 48510088 0800 1348 _ SM Ch 729 100 MHz 0 5 pV 113 dBm 3 2 97 dBm This output level of the standard signal generator SSG is indicated as SSG s open circuit AF UNIT aL al ING w 1 151 pin 12 SD line RF Tracking check point SECTION6 PARTS LIST RF UNIT ORDER L3 1110005590 1110004050 1110004530 1110005230 1590001150 1590001860 1560001150 1560001160 1530003790 1590001670 1590002160 1590001860 1590001470 1590002950 1590001470 1530003260 1530003260 1580000740 1590001650 1590001660 1530003760 1590001690 1590001660 1530003810 1530003260 1530003780 1530003810 1590001440 1790001620 1790000850 1750000580 1790001620 1790001620 1790001620 1790001620 1790001620 1750000530 1750000530 1750000530 1790001620 1750000530 1790001200 1750000800 1750000860 1790001620 1750000800 1750000540 1790001240 1750000800 17900012
26. 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 680 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005080 S RESISTOR ERJ2GEJ 823 X 82 kQ 7030005080 S RESISTOR ERJ2GEJ 823 X 82 kQ 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030005310 S RESISTOR ERJ2GEJ 124 X 120 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030004970 S RESISTOR ERJ2GEJ 470 X 47 Q 7030004970 S RESISTOR ERJ2GEJ 470 X 47 Q 1790000860 S DIODE MA133 TX 1790000670 S DIODE SB07 03C TB 1790000820 S DIODE MA132K TX USA CAN 1790000850 S DIODE MA132WK TX GEN SEA 1790000820 S DIODE MA132K TX 1790000850 S DIODE MA132WK TX except GEN 1790001250 S DIODE MA2S111 TX except GEN 1790001200 S DIODE MA6S121 TX 1790001250 S DIODE MA2S111 TX USA CAN only 1790001560 S DIODE 155372 TE85R S Surface mount
27. 2502216 5 TX 1590002380 S TRANSISTOR XP1115 TX 1590001690 S TRANSISTOR UN9115 TX 1590001690 S TRANSISTOR UN9115 TX 1590002380 S TRANSISTOR XP1115 TX 1590002380 S TRANSISTOR XP1115 TX 1510000620 S TRANSISTOR 2SA1576 T106 S 1590001730 S TRANSISTOR UN9113 TX 1590001730 S TRANSISTOR UN9113 TX 1590001730 S TRANSISTOR UN9113 TX 1590001980 S TRANSISTOR XP4315 TX 1530002560 S TRANSISTOR 2SC4403 3 TL 1590001730 S TRANSISTOR UN9113 TX 1590001190 S TRANSISTOR XP6501 TX AB 1590001190 S TRANSISTOR XP6501 TX AB 1550000010 S FET 2SJ364 Q TX 1590001190 S TRANSISTOR 6501 1540000350 S TRANSISTOR 2SD2216 S TX 1590001980 S TRANSISTOR XP4315 TX 1590002380 S TRANSISTOR XP1115 TX 1510000510 S TRANSISTOR 2SA1576A T106R 1590001170 S TRANSISTOR 1501 1550000010 S FET 2SJ364 Q TX 1590001690 S TRANSISTOR UN9115 TX 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005160 S RESISTOR 2 105 X 1 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005290 S RESISTOR E
28. 4550006780 S TANTALUM TEMSVB2 0J 476M 8R 7030005170 S RESISTOR ERJ2GEJ 474 X 470 kQ 4030016790 S CERAMIC ECJOEB1C103K 7030005090 S RESISTOR ERJ2GEJ 104 X 100 ko 4030017460 S CERAMIC ECJOEB1E102K 7030008300 S RESISTOR ERJ2GEJ 184 X 180 kQ 4030016790 S CERAMIC ECJOEB1C103K 7030005600 S RESISTOR ERJ2GEJ 273 X 27 4030017420 S CERAMIC ECJOEC1H470J 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005120 S RESISTOR ERJ2GEJ 102 X 1 4030017460 S CERAMIC ECJOEB1E102K 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017460 S CERAMIC ECJOEB1E102K 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017460 S CERAMIC ECJOEB1E102K 7030005110 S RESISTOR ERJ2GEJ 224 X 220 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4550006210 S TANTALUM _ ECST1CX106R 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030011810 S CERAMIC C1608 JB 1A 224K T 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 kQ 4030017460 S CERAMIC ECJOEB1E102K 4030017460 S CERAMIC ECJOEB1E102K Pam lt lt O Fn S Surface mount LOGIC UNIT ORDER Li NK 4550006140 4030009980 4030016940 4030017330 4030016930 4030016930 4030017430 4550006150 4030017430 4030017420 4550006620 4030009630 4030017420 4550005980 4030017460 4030017420 4030011810 4030017460 4550005980 4030016950 4030016960 4030017420 4030017460 4030
29. 5 6 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 150 X 15 Q ERJ2GEJ 274 X 270 kQ ERJ2GEJ 101 X 100 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 121 X 120 Q ERJ2GEJ 102 X 1 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 121 X 120 Q ERJ2GEJ 4R7 X 4 7 Q ERJ2GEJ 333 X 33 kQ ERJ2GEJ 101 X 100 Q ERJ2GEJ 100 X 10 Q ERJ2GEJ 333 X 33 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 470 X 47 Q ERJ2GEJ 102 X 1 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 122X 1 2 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 221 X 220 0 ERJ2GEJ 392 X 3 9 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 222 X 2 2 kQ S Surface mount VCO UNIT ORDER ORDER R 7030007290 7030008250 7030005090 7030008410 7030008280 7030006020 7030006030 7030006020 7030008250 7030005050 7030005120 7030005120 7030005120 7030004980 7030005100 7030007270 7030005040 7030007270 7030007340 7030008280 7030005050 7030004970 7030007340 7030007270 7030004980 4030017640 4030017460 4030017350 4030017350 4030017460 4030016790 4030017530 4030016790 4030017460 4030017460 4030017690 4030017550 4030017550 4030017730 4030017460 4030017560 4030017460 4030017460 4030017460 4030017460 4030017460 4030017550 4030017460 4030017460 4030017460 4030017460 4030017590 4030017650 4030017420 4030016930 4030016790 4030017460 4030017460 4030017460 4030017460 4550000540 4030017460 4030017330 4030017460 4030017460 4340000280 4550007020 455000
30. 7310004660 S TRIMMER EVM 2WSX80 B54 503 4030008680 S CERAMIC C2012 JF 1C 1052 7310004660 S TRIMMER EVM 2WSX80 B54 503 4550006640 S TANTALUM ECST1DY225R 7030005170 S RESISTOR ERJ2GEJ 474 X 470 kQ 4030017330 S CERAMIC ECJOEF1C104Z 7030005170 S RESISTOR ERJ2GEJ 474 X 470 kQ 4030008680 S CERAMIC C2012 JF 1C 1052 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005210 S RESISTOR ERJ2GEJ 822 X 8 2 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005080 S RESISTOR ERJ2GEJ 823 X 82 4030017460 S CERAMIC ECJOEB1E102K 7030005830 S RESISTOR HR0510R 223 D 22 4030017260 S CERAMIC C2012 JB 0J 475KT 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030017330 S CERAMIC ECJOEF1C104Z 7030005070 S RESISTOR ERJ2GEJ 683 X 68 4030017460 S CERAMIC ECJOEB1E102K 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4550006780 S TANTALUM TEMSVB2 0J 476M 8R 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017460 S CERAMIC ECJOEB1E102K 7030005530 S RESISTOR ERJ2GEJ 100 X 10 4030017330 S CERAMIC ECJOEF1C104Z 7030005310 S RESISTOR ERJ2GEJ 124 X 120 kQ 4030017330 S CERAMIC ECJOEF1C104Z 7310004660 S TRIMMER EVM 2WSX80 B54 503 4550006730 S TANTALUM TEMSVB2 0J 226M 8L 7310004660 S TRIMMER EVM 2WSX80 B54 503 4030017460 S CERAMIC ECJOEB1E102K 7030005170 S RESISTOR ERJ2GEJ 474 X 470 kQ
31. DE Front LCD display Transmitting panel VALUE 0 45 A Top panel 0 45 A DE 00 Top panel 0 40 A 0 45 DE 00 Top panel 0 40 A 0 45 DE 00 0 35 A DE 60 DE 00 0 35 DE 60 ADJUSTMENT POINT UNIT ADJUST DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL ADJUSTMENT MODE ADJUSTMENTS Continued following adjustment must be performed at ADJUSTMENT MODE MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST Displayed frequency Top Connect an FM 4 2 kHz LOGIC R365 DH ch 53 900 MHz Panel deviation meter to Connect a audio generator to the the ANT connector MIC jack and set as through an attenua 1 kHz 90 mVrms tor Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector p p 2 e Output power High Transmitting FM 1 Displayed frequency R325 Displayed frequency 4 0 kHz R326 DHch 144 000 MHz 4 2 kHz DHch 440 000 MHz Transmitting Transmitting Displayed frequency Top an FM 3 5 kHz DM ch 52 000 MHz panel deviation meter to No audio applied to the MIC the ANT connector jack through an attenua Set an FM deviation meter tor HPF OFF LPF 20 kHz De emphasis OFF Detecto
32. ELJRE 27NG F LQW18AN6N8C00 LQW18AN5N6C00 LQW18AN6N8C00 LQW18AN6N8C00 LQW18AN6N8C00 LQW18AN6N8C00 ELJRE 22NG F LQW18AN18NGOOD LQW1608A18NG00 ELJRE 3N3Z F S Surface mount RF UNIT RF UNIT ORDER ORDER 5 6200005610 S COIL ELJRE 3N9Z F 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 6200005610 S COIL ELJRE 3N9Z F 7030007300 5 5 5 ERJ2GEJ 332 X 3 3 6200006980 S COIL ELJRE R10G F 7030007570 S RESISTOR ERJ2GEJ 122X 2 kQ 6200005720 S COIL ELJRE 33NG F 7030005830 S RESISTOR RR0510R 223 D 22 6200010240 S COIL 0 4 0 8 2TL 7030005860 S RESISTOR RR0510R 823 D 82 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005580 S RESISTOR ERJ2GEJ 560 X 56 7030009280 S RESISTOR ERJ2GE 7030004970 S RESISTOR ERJ2GEJ 470 X 47 Q 7030004980 ERJ2GEJ 101 X 100 0 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030007270 5 515 ERJ2GEJ 151 X 150 0 7030005090 ERJ2GEJ 104 X 100 7510001660 S THRMISTOR NTCG16 4LH 473KT 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005120 5 8 5 5 ERJ2GEJ 102 X 1 7030007290 S RESISTOR ERJ2GEJ 222 X
33. ERJ2GEJ 222 X 2 2 kQ 4030017460 S CERAMIC ECJOEB1E102K YDB vn 7030004980 S RESISTOR ERJ2GEJ 101 X 100 4030017460 S CERAMIC ECJOEB1E102K 7030005110 S RESISTOR ERJ2GEJ 224 X 220 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005720 S RESISTOR ERJ2GEJ 563 X 56 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030008051 S RESISTOR ERASYKD 184V 180 4030017460 S CERAMIC ECJOEB1E102K 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 kQ 4550002980 S TANTALUM _ TEMSVA 1C 225M 8L 7030005710 S RESISTOR ERJ2GEJ 121 X 120 Q 4030017460 S CERAMIC ECJOEB1E102K 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 kQ 4550006960 S TANTALUM TEMSVB2 107M8R 7030005000 S RESISTOR ERJ2GEJ 471 X 470 Q 4030017460 S CERAMIC ECJOEB1E102K 7030005461 S RESISTOR ERASYKD 204V 200 4030017510 S CERAMIC ECJOEC1H680J 7030005000 S RESISTOR ERJ2GEJ 471 X 470 4030017460 S CERAMIC ECJOEB1E102K 7030005110 S RESISTOR ERJ2GEJ 224 X 220 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030005120 S RESISTOR ERJ2GEJ 102 X 1 4030017460 S CERAMIC ECJOEB1E102K 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 4030017460 S CERAMIC ECJOEB1E102K 7030005060 S RESISTOR ERJ2GEJ 333 X 33 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030007340 S RESISTOR ERJ2GEJ 153 X 15 kQ 4030017330 S CERAMIC ECJOEF1C104Z 7030009290 S RESISTOR ERJ2GEJ 562 X 5 6 4030008680 S CERAMIC C2012 JF 1C 105Z T
34. Frequency range 30 600 MHz Measuring range 0 to 10 kHz Attenuator Power attenuation 40 or 50 dB ENTERING THE ADJUSTMENT MODE D Connect a 68 kQ terminator to the SP jack 2 Push and hold the SQL and 8 keys and then turn power ON OPERATION ON THE ADJUSTMENT MODE Change the adjustment value DIAL Change the adjustment channel or item UP VFO key Change the adjustment channel or item DOWN MH key Verify the setting condition 8 key OPERATION ON THE OUTPUT POWER ADJUSTMENT When adjusting the OUTPUT POWER adjustment need to change the adjustment channel indicator manually When displayed channel indicator DH on the LCD at first push the 0 or keys to change the channel indicator as follow Pushing key LCD Before LCD After 0 key DH PH PH H Pushing key LCD Before LCD After key DH key DL key DE CONNECTION Standard signal generator to the antenna connector 0 1 uV to 32 mV to MIC Audio generator 127 dBm to 17 dBm CAUTION DO NOT transmit while an SSG is connected to the antenna connector to SP jack FM Attenuator deviation meter 40 dB or 50 dB RF power meter 0 1 10 W 50 Q Frequency counter AD 92SMA Power supply Optional SMA BNC adaptor 11V 3A gt 1 8 3 5 mm 3 conductor plug 4 D 5 2 TRIMMER ADJUSTMENT The following adjus
35. PEch 50 000 MHz panel ter between a power Output power Low supply and the Transmitting transceiver Displayed frequency ch 53 900 MHz Transmitting Displayed frequency Front LCD display DE ch 144 000 MHz panel e Output power Low Transmitting Set the channel indicator PE Side an amme transmitting panel ter between a power supply and the transceiver ADJUSTMENT ADJUSTMENT CONDITION Set the channel indicator DE Transmitting Displayed frequency Front LCD display DE ch 148 000 MHz panel e Output power Low Transmitting Set the channel indicator PE Side amme transmitting panel ter between a power Supply and the transceiver Set the channel indicator DE Transmitting Displayed frequency Front LCD display DE ch 440 000 MHz panel e Output power Low Transmitting Set the channel indicator PE Side an amme transmitting panel ter between a power supply and the transceiver Set the channel indicator DE Front LCD display Transmitting panel Displayed frequency Front LCD display DE ch 450 000 MHz panel e Output power Low Transmitting Set the channel indicator PE Side an amme transmitting panel ter between a power Supply and the transceiver Set the channel indicator
36. R469 C488 m lt gt C308 PT m E 6751 0307 R316 82 8 C408 R409 1010 C318 o SRS 8 RES R466 eO EC VENE gt E n eo HC459 0463 er zs E 5 RAG R41 0 pir Fas 2 410 RI 06 10 L293 0307 C31 R415 0251 to RF UNIT The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board VCO UNIT TOP VIEW to RF UNIT N lt MZ Oo EXT SP REMOTO J253 4252 O o o E R O Se ya We ea S P r iB 5 a CO lol wisk m mF oo Eg 2 m n 9 gt 2 98 2 lt oE E z O 251
37. Receiving Displayed frequency TLch 280 100 MHz Receiving 10 Displayed frequency TM ch 370 100 MHz Set the SSG as Level 0 5 113 dBm Receiving AF Connect a DC volt meter or oscillo scope to the 1 151 12 SD line This output level of the standard signal generator SSG is indicated as SSG s open circuit 5 11 UNIT AF VALUE 1 0 V Maximum voltage 3 panel Maximum voltage Maximum voltage Maximum voltage Maximum voltage Maximum voltage Maximum voltage Maximum voltage Maximum voltage Maximum voltage ADJUSTMENT POINT ADJUST L151 DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL AF UNIT 4 gt wt C Q Q 5 T o 5 6 m fL o 5 E EE 5 2 S 25 5 4 4 D D OL 9 H DC JO E S 12 ADJUSTMENT MODE ADJUSTMENTS Continued The following adjustment must be performed at ADJUSTMENT MODE MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE MENT NT UNIT LOCATION UNIT ADJUST RF 11 Displayed frequency AF Connect DC Maximum voltage Top DIAL TRACKING TM ch 430 100 MHz meter or oscillo panel Connect the SSG to the antenna scope to t
38. 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 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 CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ECJOEC1H680J ECJOEB1C103K ECJOEF1C104Z ECJOEC1H150J ECJOEB1E102K ECJOEB1C103K ECJOEC1H330J ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEC1H120J ECJOEF1C104Z ECJOEB1E102K ECJOEF1C104Z ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEF1C104Z ECJOEB1C103K ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ERA21B6C2D300JD01L GRH708 Ch ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEF1C104Z ECJOEF1C104Z ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECST1VY105R ECJOEB1E102K ECJOEB1E102K ECJOEB1E1
39. S IC TC7WOAFU TE12L 1130007020 S IC TC7S66FU TE85R 1180002150 S IC NJM2370U32 TE1 1110005730 S IC 5 80928 1110003800 5 NJM2904V TE1 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030000150 S RESISTOR MCR10EZHJ 12 120 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030010390 S RESISTOR 821V 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030010370 S RESISTOR ERJ2RHD 561 X 560 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030004980 S RESISTOR ERJ2GEJ 101 X 100 Q 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030010380 S RESISTOR ERJ2RHD 471 X 470 Q 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030005010 S RESISTOR ERJ2GEJ 681 X 680 Q 7030009160 S RESISTOR ERJ2GEJ 181 X 180 Q 1590001690 S TRANSISTOR UN9115 TX 1590001690 S TRANSISTOR UN9115 TX 1590001400 S TRANSISTOR XP1214 TX 1520000650 S TRANSISTOR 2SB1201 S TL 1590001400 S TRANSISTOR XP1214 TX 1520000460 S TRANSISTOR 2SB1
40. While receiving 0 495 29 995 MHz 25077 L304 2 M62368GP 1 gt 3 While receiving 76 00 229 995 MHz CP9 Cone 1 5k R318 lt C318 O T 0 001 CORB TUNE 1 5k 0 01 1 4 While receiving 230 00 629 995 MHz ed EXCCL3225U 17 28728 5 While receiving 630 00 999 99 MHz _ D 3 C490 ou EXCCL3225U 0 001 case 1 R2518C256 L 0251 ni 6 While receiving FM 630 00 999 99 MHz Q205 0 001 T100k20 001T HAT1203R 0 01 T 0 001 777 bod 7 While receiving WFM 550 00 999 99 MHz Q355 j UN9115 AGC d i g 11 3 AF UNIT to LOGIC unit J1 EXT SP REMOTE BSFT Q58 XP111 IC51 BU4094BCFV STRB B ge BENNES 059 UN9115 VCC 5 1 CHG p PATMP p VMOD J D XVOD C J 4 j s i O S _ P ____ SIA TIT xC l C 5 b p BEEP p s dq Y I NOISE VSHFT VSHFT AM N O OO O gt Hm R265 330 4 C279 C278 0 001 1 EP3 EP5 MMZ1608Y102BT lt 5 TX OV RX 5 82V PREGND PWGND R263 150 10 W3 0 0 IC252 C274 C272 C270 C268 C267 263 Zz C261 47 0 001 TA7368F 150 0 001 em 3 3 1 0 1 lt VCC
41. 0 22 1 47 ZZ 1101 FL 338 69 450 MHz C103 R113 4p 150 L101 0 82uH 1SS364 FI102 SFECS13 35MA C109 100p L103 1 5uH R103 4 7k C204 R203 0 47 R201 390 1 470 R205 C203 47k 0 01 0201 R204 6501 10k C201 R202 22p C205 C202 DETO AF UNIT DETO to RF unit J251 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 06 6793 5302 Fax 066793 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 425 454 8155 Fax 425 454 1509 URL http www icomamerica com lt Customer Service gt Phone 425 454 7619 Icom Canada Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 604 952 4266 Fax 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 03 9387 0666 Fax 03 9387 0022 URL http www icom net au Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 09 274 4062 Fax 09 274 4708 URL http www icom co nz Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 0211 346047 Fax 0211 333639 URL http www icomeurope com Icom Spain S L Crta de Grac
42. 0 X 22 Q 4550007000 S TANTALUM ECST1VY105R 7030005090 S RESISTOR ERJ2GEJ 104 X 100 4030017460 S CERAMIC ECJ0EB1E102K 7030005090 S RESISTOR ERJ2GEJ 104 X 100 4030017330 S CERAMIC ECJOEF1C104Z 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 4030018010 S CERAMIC ECJ0EC1H360J S Surface mount RF UNIT Wo et DESCRIPTION Ka o DESCRIPTION 4030017510 4030016790 4030017330 4030017640 4030017460 4030016790 4030017660 4030017460 4030016790 4030016790 4030017630 4030017330 4030017460 4030017330 4030016790 4030017460 4030017460 4030017460 4030017460 4030016790 4030017460 4030017330 4030016790 4030017460 4030016790 4030016790 4030016790 4030018220 4030017330 4030017330 4030017330 4030017330 4030017460 4030017460 4030017460 4030017460 4030017460 4030017330 4030017330 4030017460 4030017460 4030016790 4030017460 4030017460 4030017460 4030017460 4030017460 4550007000 4030017460 4030017460 4030017460 4030016790 4030017330 4030017460 4030018100 4030016930 4030018100 4030017680 4030017660 4030017690 4030016930 4030016930 4030016930 4030016930 4030017460 4030016930 4030016930 4030016930 4030017640 4030016790 4030017460 4030017620 4030016790 4030017610 4030016790 4030017460 4030017630 4030016790 4030016930 4030017460 4030017380 4030017460 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC
43. 000 29 995 0 18 uV 0 56 uV 29 995 49 995 995 49 995 000 54 000 0 16 uV 1 0 54 005 76 000 005 76 000 000 108 000 KU 000 118 000 0 18 uV 118 000 136 000 136 000 0 5pV 136 000 143 995 000 143 995 100000144665 148 000 0 16 uV typical Except sprious points 148 005 175 000 0 4 uV 175 000 221 995 000 221 995 247 000 329 995 247 000 329 995 329 995 0 32 uV 329 995 429 995 Y 000 450 000 0 16 uV 450 005 470 000 005 470 000 470 000 770 000 0 32 uV 3 2 ES 770 000 832 995 000 832 995 ER 000 1319 995 1 0 FM and WFM are measured at 12 dB SINAD is mea sured at 10 dB S N frequency range is between 222 000 MHz and 229 995 MHz 1 0 frequency range is between 320 000 MHz 330 000 MHz The frequency range is between 40 000 MHz and 108 000 MHz All stated specifications are subject to change without notice or obligation SECTION2 INSIDE VIEWS LOGIC UNIT Top view RESET IC 142 5 80928 102 HN58X24128F PI Q2 UN9115 Poors p 1111111111111111111111 LOGIC UNIT Bottom view Microphone mute Q310 XP6501 Microphone amplifier Q311 XP5601 Q312 XP6501 CPU FT IC1 220 114 Crystal oscillator for CPU clock X1 CR 687 6 7584 MHz Q40 UN9215 AF regulat
44. 0007270 7030004970 7030005120 7030005040 7030007570 7030005040 7030004990 7030008410 7030005040 7030007290 S BEAD S BEAD EP142 6910012350 S BEAD S IC S IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S VARICAP S DIODE S VARICAP S DIODE S DIODE S DIODE S DIODE S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL 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 MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT 2SC5008 T1 25 5008 1 UN9215 TX 2SC5008 T1 2SC5008 T1 2SC5195 T1 2SC5107 O TE85R XP4312 TX UN9213 TX 2SC5008 T1 2SK880 Y TE85R 2SC4117 GR TE85R 2SC4215 O TE85R 2SC5008 T1 HVC321B1TRF MA2S077 TX HVC321B1TRF HVC136TRF HVC136TRF HVC136TRF HVC136TRF LQW2BHN82NJ01L LQN21A 82NJ04 MLF1608D R82K T 0 20 0 8 4TR 11N ELJRE R10G F ELJRE 82NG F MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 2R7K T ERJ2GEJ 274 X 270 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 562 X 5 6 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 182 X 1 8 kQ ERJ2GEJ 562 X
45. 0017330 4030017330 4030016950 4030017780 4030016790 4030017780 4030017760 4030016790 4030016960 4030017330 4030017330 4030017330 4030017330 4030017490 4030017460 4550006620 4030017460 4030017460 4030017460 4030016950 4030017330 4030017330 4030017460 4030017330 4030017460 4030017330 4030008680 4030008680 4510006960 4030017330 4030017420 4550003080 4030016950 4510006960 4030017460 4030017460 4030017420 4030017460 4030017460 4030017460 4030017460 4030017460 4030017420 4030017420 4030017420 4030017690 4030017420 4030017460 4030017420 4030017460 4030017330 4030017330 4030017330 4030017330 4030017460 4030017460 4030017460 6510022880 6510022470 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM 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 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 TANTALUM S CERAMIC ECJOEB1E102K ECJOEB1E102K ECJOEF1C104Z ECJOEB1E102K ECJOEB1E102K ECJOEF1C104Z ECJOEF1C104Z ECSTOJY106R ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECSTOJY226R ECJOEC1H220J ECJOEB1E102K ECJ
46. 01250 S DIODE 25111 1 6450002250 CONNECTOR HSJ1456 010320 1790001250 S DIODE 25111 1 1790001250 S DIODE MA2S111 TX 1790001250 S DIODE MA2S111 TX 1790001560 S DIODE 1SS372 TE85R 1790001560 S DIODE 1SS372 TE85R 7600000210 ENCODER TP70N00E20 15F 1903 1790001560 S DIODE 155372 TE85R 7030010040 S JUMPER ERJ2GE JPW 7030010040 S JUMPER ERJ2GE JPW 9014505003 WIRE 22 07 070 W02 W02 6050011080 S XTAL CR 687 6 7584 MHz 0910054435 PCB B 5735E 6910012350 S BEAD MMZ1608Y 102BT 6910012350 S BEAD MMZ1608Y 102BT 6910012350 S BEAD MMZ1608Y 102BT 6910013310 S BEAD MMZ1608D121B 6910013310 S BEAD MMZ1608D121B 6910013310 S BEAD MMZ1608D121B 6200003640 S COIL MLF1608E 100K T 6200003640 S COIL MLF1608E 100K T 7510001660 S THRMISTOR NTCG16 4LH 473KT 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030008280 S RESISTOR ERJ2GEJ 271 X 270 Q 7030008280 S RESISTOR ERJ2GEJ 271 X 270 Q 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005310 S RESISTOR ERJ2GEJ 124 X 120 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030000150 S RESISTOR MCR10EZHJ 12 Q 120 7030005240 S RESISTOR ERJ2GEJ 473 X 47 LOGIC UNIT 7030005240 S RESISTOR ERJ2GEJ 473 X 47 ORDER L3 NN 1140010730 S IC M30220MA 116RP USA 1140010710 S IC M30220MA 114RP except USA 1140009240 S IC HN58X24128F PI 1130006220 5 TC4W53FU TE12L 1130007110
47. 017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4550006320 4550006620 4030008680 4030008680 4030008680 4030008680 4030008680 4030008680 4030016790 4030016790 4030017460 4030016930 4030009630 4550006620 4030016790 4030016790 6510022470 5010000160 5010000160 5010000150 5030001990 5040002670 5040002670 5040002670 5040002670 5040002670 5040002670 5040002670 5040002670 7700002310 2230001090 2230001090 2510000840 8900010520 7120000470 7030000010 8930055190 0910054444 S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S TANTALUM 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 TANTALUM 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 TANTALUM S CERAMIC S CERAMIC ECST1EY474R C1608 JB 1H 152K T ECJOEB1A393K ECJOEF1C104Z ECJOEB1A104K ECJOEB1A104K ECJOEC1H101J ECST1CY105R ECJOEC1H101J ECJOEC1H470J ECST0JY226R C1608 JB 1H 822K T ECJOEC1H470J TEMSVA 1A 475M 8L ECJOEB1E102K ECJOEC1H470J C1608 JB 1A 224K T ECJOEB1E102K TEMSVA 1A 475M 8L ECJOEB1A473K ECJOEB1C183K ECJOEC1H470J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K
48. 02K ECJOEB1C103K ECJOEF1C104Z ECJOEB1E102K ECJOEB1H681K ECJOEB1A104K ECJOEB1H681K ECJOEC1H820J ECJOEC1H330J ECJOEC1H121J ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEB1E102K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECJOEC1H150J ECJOEB1C103K ECJOEB1E102K ECJOEC1H100C ECJOEB1C103K ECJOEC1H090C ECJOEB1C103K ECJOEB1E102K ECJOEC1H120J ECJOEB1C103K ECJOEB1A104K ECJOEB1E102K ECJOEC1H050B ECJOEB1E102K RF UNIT 4030017460 4030017460 4030017460 4030017460 4030017460 4030017440 4030017590 4030017620 4030017430 4030017460 4030017640 4030017460 4030017570 4030016790 4030017460 4030017610 4030017460 4030017440 4030017460 4030017460 4030017520 4030017460 4030017400 4030017350 4030017460 4030017570 4030017460 4030017430 4030017460 4030017460 4030017710 4030017460 4030017360 4030017460 4030017460 4030017530 4030017430 4030017620 4030017460 4030017460 4030016790 4030016790 4030017430 4030017570 4030017510 4030017380 4030017460 4030017510 4030017460 4030017570 4030017340 4030017460 4030017570 4030017680 4030017430 4030016790 4030017460 4030017460 4030017460 4030017460 4030017460 4030017730 4030016790 4030017460 4030017460 4030017460 4030016790 4030016790 4030017690 4030017640 4030017510 4030017630 4030017350 4030017650 4030017570 4030017570 4030017460 4030016790 4030017460 4030017400 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAM
49. 040B ECJOEC1H010B ECJOEB1E102K ECJOEC1H040B ECJOEC1H820J ECJOEC1H101J ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E471K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEC1H121J ECJOEC1H150J ECJOEC1H680J ECJOEC1H120J ECJOEC1H020B ECJOEC1H270J ECJOEC1H040B ECJOEC1H040B ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEC1H220J S Surface mount RF UNIT AF UNIT ORDER ORDER men 38 ORE sowa 6510022860 5 AXK6S30445P 6050010160 S XTAL CR 583 13 800 MHz 6450000870 CONNECTOR 2711 01 020 6200004600 S COIL MLF1608D R15K T 6200004590 S COIL MLF1608D R18K T 6200004590 S COIL MLF1608D R18K T 6200005700 S COIL ELJRE 22NG F 6200004600 S COIL MLF1608D R15K T 6200004480 S COIL MLF1608D R82K T 6200004780 S COIL MLF1608A 1R5K T 6200001980 S COIL NL 252018T 1ROJ 6150005010 S COIL LS 528 637AN 0223GW P3 7030010040 S JUMPER ERJ2GE JPW 7030010040 S JUMPER ERJ2GE JPW 0910055443 PCB B 5845C 6910013310 S BEAD MMZ1608D121B 6910014640 S BEAD 220125221 6910014640 S BEAD 220125221 6910014640 S BEAD 220125221 6910014640 S BEAD 220125221 7030005600 SS RESISTOR ERJ2GEJ 273 X 27 kQ 7030005090 SS RESISTOR ERJ2GEJ 104 X 100 kQ 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030006610 S RESISTOR ERJ2GEJ 394 X 390 kQ 7030004970 S RESISTOR E
50. 050390 8610010990 8930054290 8930054371 8930054580 8930054490 8830001470 8930039850 8860001281 8860001250 8930053590 8830000880 8610007510 8810009510 8810008620 8810010090 8810009560 8810000100 8930055510 8930058510 8930058500 8930058620 8930058630 8930058640 8930058800 8930058800 8930058820 Connector SMA R235 1 Panel 2507 REAR PANEL 63 222 2372 Jack cap 2507 DC cap 1 2372 Lock plate Knob N284 2372 main seal 2372 Terminal spring 1 Seal O ring AM 2372 shaft VR nut N Sealing washer J 2507 antenna rug 1 2372 vol rug Y587 Seal O ring AG VR nut I Knob spring NO 7800 Screw PH BT 2 4 NI ZU Screw M2x20 ZK 2 Screw PH BT M2x12 ZK 2 Screw PH BT M2x6 ZK Screw PH 2 4 ZK 2372 Insulate sheet Isolating plate HC Isolating plate HB Isolating plate HE Isolating plate HF 2507 PA sheet 2507 plate 2507 plate 2507 A plate USA CAN only USA CAN only USA CAN only Oo WH c R 7600000210 8930058200 8510014850 5030001990 8930055190 2510000840 7700002310 8210018351 8310050400 8210017460 8930054221 8930054570 8930054500 8930054940 8930054380 8930048840 8930046020 8930054250 8930055170 8810009510 8510013950 8930058650 8900010520 Encoder TP70N00E20 15F 1903 2507 A AF sheet 2507 AF shield LCD TTR5169 UPFDHW LCD contact SRCN 2372 SP N W Speaker CS0
51. 132 T100 R 1590001170 S TRANSISTOR XP1501 TX AB 1540000350 S TRANSISTOR 2SD2216 S TX 1590001140 S TRANSISTOR UN9210 TX 1590001860 S TRANSISTOR UN9215 TX 1540000350 S TRANSISTOR 2SD2216 S TX 1540000350 S TRANSISTOR 2SD2216 S TX 1590001170 S TRANSISTOR XP1501 TX AB 1520000460 S TRANSISTOR 2SB1132 T100 R 1590001170 S TRANSISTOR XP1501 TX AB 1520000460 S TRANSISTOR 2SB1132 T100 R 1540000350 S TRANSISTOR 2SD2216 S TX 1520000650 S TRANSISTOR 2SB1201 S TL 1590001170 S TRANSISTOR XP1501 TX AB 1590002380 S TRANSISTOR XP1115 TX 1520000430 S TRANSISTOR 2SB1462 R TX 1550000010 S FET 2SJ364 Q TX 1550000010 S FET 2SJ364 Q TX 1590001440 S TRANSISTOR UN9214 TX 1590001190 S TRANSISTOR XP6501 TX AB 1590001210 S TRANSISTOR XP5601 TX AB 1590001190 S TRANSISTOR XP6501 TX AB 1550000010 S FET 2SJ364 Q TX 1550000010 S FET 2SJ364 Q TX 1530002690 S TRANSISTOR 2SC4116 GR TE85R 7030005710 S RESISTOR ERJ2GEJ 121 X 120 Q 7030005710 S RESISTOR ERJ2GEJ 121 X 120 Q 7030005160 S RESISTOR ERJ2GEJ 105 X 1 7030005070 S RESISTOR ERJ2GEJ 683 X 68 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030008270 S RESISTOR RR0510R 104 D 100 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005010 S RESISTOR ERJ2GEJ 681 X 6800 7030004990 S RESISTOR ERJ2GEJ 221 X
52. 165 78 165 RI 2 1 t E F a 40253 lt _ px Ss R Z 3 O pe QN vi N T C368 Xi 16 15 E 5 CAL a Z 3 161 CHG REF 15 T MAS dp E 41 J gt D 35 2316 0 C C369 the same in layout the unit The combination of this page and the previous page shows configuration as the actual P C Board BOTTOM VIEW RF unit LO C1 C9 lt C354 R352 C365 de LO CT lt gt R356 30 LC LO lt gt H 035 R367 R354 R353 R41 358 0372 G35 C487 L30 AU 1201 j gt 161 42019 _ R451 c 8468 53 4 C473 n C459 6208 R420 P C467 C83
53. 17 390 390 0 01 26 0212 820 RX 0V C13 Q4 RU Pp Q5 0 001 150 25 5008 120 1 1 25 5008 V R18 0 01 R77 TX 0 6V L5 124 16 ms 25 5008 100 1k RX 0V L19 C26 C24 D19 C11 C9 Aani 0 001 2 5 C237 R244 25nH 8p 15p 18SV271 39p 33p 0 001 100 054 R10 C19 C16 270 100 470 1 5p R12 17 C25 UN HVC132 R63 C27 118 117016 126 Q2 es I K 120 Q7 K Do HM 4701 di 20 82 1SV271 0 820H UN9215 OO C22 T 167 00011 2SC5195 0 8V C485 L C43 2 27p 1 22 3 gt 11 Q453 0 25 1 9 13TL wo IN rs UN9214 L23 L22 R46 C65 23 2nH 80nH 112 1 2k 0 001 5 1 2 Q Q 0 25 1 9 13TL IN OUT C480 C34 C44 6 sw2 120p 4 12021 56 1 07 HVC136TRF C49 lc51 R47 0 001 J J 7p 1 47 D10 R50 C482 d de 2 HVC136TRF 4 7k D50 68p C50 65121 D8 220 27 R51 R52 UN921 HVC136TRF 2 2 22 9213 1 101 NJM3404AV D7 1SV308 R34 150 Q102 C112 L C109 UN9215 n 0 001 T 201 N uPD3140GS C2091 C2101 C211 XP4312 6 C212 0 0017 0 1 0007 00011 2 REIN 452222 PLSTB pista 310 ja Ni UNLK 5 DATA XI LOK GND2
54. 17600 ECJOEC1HO080C 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 4030017670 S CERAMIC ECJOEC1H390J 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030007350 S RESISTOR ERJ2GEJ 393 X 39 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 4030017630 S CERAMIC 1 120 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 4030007010 S CERAMIC C1608 CH 1H 100D T 7030005090 S RESISTOR ERJ2GEJ 104 X 100 4030017690 S CERAMIC ECJOEC1H121J 7030009160 S RESISTOR ERJ2GEJ 181 X 180 0 4030017460 S CERAMIC ECJOEB1E102K 7030005090 S RESISTOR ERJ2GEJ 104 X 100 4030017570 S CERAMIC ECJOEC1HO040B 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 4030017340 S CERAMIC 4 ECJOEC1HO010B 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 4030017390 S CERAMIC 1 180 7030005120 S RESISTOR ERJ2GEJ 102 X 1 4030017650 S CERAMIC ECJOEC1H270J 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 4030017500 S CERAMIC ECJOEC1H560J 7030005070 S RESISTOR ERJ2GEJ 683 X 68 kQ 4030017500 S CERAMIC ECJOEC1H560J 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017400 S CERAMIC ECJOEC1H220J 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030017500 S CERAMIC 1 560 7030009200 S RESISTOR ERJ2GEJ 390 X 39 O 4030017330 S CERAMIC ECJOEF1C104Z 7030007250 S RESISTOR ERJ2GEJ 22
55. 20 S CERAMIC 1 470 7030000240 S RESISTOR 10 4 68 680 4030017460 S CERAMIC ECJOEB1E102K 7030005160 S RESISTOR ERJ2GEJ 105 X 1 MQ 4030017460 S CERAMIC ECJOEB1E102K 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 4030017420 S CERAMIC ECJOEC1H470J 7030005120 S RESISTOR ERJ2GEJ 102 X 1 4030017420 S CERAMIC ECJOEC1H470J 7030008010 S RESISTOR ERJ2GEJ 123 X 12 kQ 4030017420 S CERAMIC ECJOEC1H470J 7030005050 S RESISTOR ERJ2GEJ 103 X 10 4030017460 S CERAMIC ECJOEB1E102K 7030005230 S RESISTOR ERJ2GEJ 334 X 330 kQ 4030017420 S CERAMIC ECJOEC1H470J 7030005080 S RESISTOR ERJ2GEJ 823 X 82 4030017460 S CERAMIC ECJOEB1E102K 7030005080 S RESISTOR ERJ2GEJ 823 X 82 4030017420 S CERAMIC ECJOEC1H470J 7030005080 S RESISTOR ERJ2GEJ 823 X 82 4030017420 S CERAMIC ECJOEC1H470J 7030005070 S RESISTOR ERJ2GEJ 683 X 68 4030017420 S CERAMIC ECJOEC1H470J 7030005240 S RESISTOR ERJ2GEJ 473 X 47 4030016790 S CERAMIC ECJOEB1C103K 7030005160 S RESISTOR ERJ2GEJ 105 X 1 4030017420 S CERAMIC ECJOEC1H470J 7030005100 S RESISTOR ERJ2GEJ 154 X 150 4030017390 S CERAMIC ECJOEC1H180J 7030009290 S RESISTOR ERJ2GEJ 562 X 5 6 4030017460 S CERAMIC ECJOEB1E102K 7030007280 S RESISTOR ERJ2GEJ 331 X 330 4030017460 S CERAMIC ECJOEB1E102K 7030005290 S RESISTOR ERJ2GEJ 682 X 6 8 kQ 4030017460 S CERAMIC ECJOEB1E102K 7030007290 S RESISTOR
56. 28014 12 Microphone EM 140 2372 front panel E 1 2372 window plate 2372 reflector 2372 lens 1 870 Salan net A 2372 window sheet 2372 LCD sponge 2372 PTT plate 2135 MIC sponge 1123 sheet A 1 2372 10 KEY 2372 tact plate Screw PH BT M2x4 NI ZU 6 2372 LOGIC plate Isolating plate HG Cable OPC 1033 4 4 4 Screw abbreviations RF UNIT Self tapping Pan head NI ZU Nickel Zinc ZK Black ORDER m 8930056310 2507 terminal holder 8510014590 2507 A VCO case 8410002470 2507 heat sink 8510014410 2507 RF plate Y611 8930058060 Isolating plate GZ 8930058010 Sermary sheat TC 100TKC 5X7 8930058070 2507 radiation plate 8930053900 Isolating plate GK 8930056030 Isolating plate GS 8930004081 Ground spring B 1 8930058540 2507 R connect plate 8930058520 2507 L connect plate 8930058530 2507 sheet 8930058810 2507 spring 8930058510 Isolating plate HC ACCESSORIES 3310002950 0800005960 5930001220 5930000950 Antenna FA S6270D Battery BP 217 ACC Charger BP 110AR Charger BC 110D USA CAN only GEN only 8010018080 0880001120 Strap belt HK 009 Clip MB 83 ACC USA CAN only 4 4 A 4 gt 4 VCO UNIT ORDER m m 8930058300 Aluminium sheet AF 8930058610 Isolating plate HD MP2 L MP1 L 559504 09 SSS g 55 SSS 22 NSA S
57. 30016790 4030017590 4030017660 4030017580 4030017660 4030017460 4030017460 4030017460 4550006620 4030017460 4030017460 4030017460 4550006620 4550006620 4030017460 4030016790 4030017570 4030016790 4030017460 4030017430 4030017460 4030017460 4030016790 4030017600 4030017460 4030016790 4550006200 4030017460 4030017330 4030016790 4030017670 4030017700 4030017460 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 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 TANTALUM S CERAMIC S CERAMIC S CERAMIC S TANTALUM 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 ERJ2GEJ 183 X ERJ2GEJ 183 X ERJ2GEJ 103 X 10 ka ERJ2GEJ 183 X 18 ERJ2GEJ 104 X 100 ERJ2GEJ 103 X 10 ERJ2GEJ 184 X 180 ERJ2GEJ 105 X 1 ER
58. 5110 S RESISTOR ERJ2GEJ 224 X 220 7030007330 S RESISTOR ERJ1WRSJR15U 0 15 Q 4030017620 S CERAMIC ECJOEC1H100C 7030008400 ERJ2GEJ 182 X 1 8 4030017650 S CERAMIC ECJOEC1H270J 7030005050 ERJ2GEJ 103 X 10 4030017600 ECJOEC1H080C 7030005230 S RESISTOR ERJ2GEJ 334 X 330 4030017350 1 20 7030007570 S RESISTOR ERJ2GEJ 122X 1 2 4030017550 S CERAMIC ECJOEC1H1R5B 7030005080 2 823 X 82 kQ 4030017360 ECJOEC1H030B 7030005120 S RESISTOR ERJ2GEJ 102 X 1 4030017660 ECJOEC1H330J 7030005090 S RESISTOR ERJ2GEJ 104 X 100 4030017430 S CERAMIC ECJOEC1H101J 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 4030017670 S CERAMIC 1 90 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 4030017600 ECJOEC1H080C 7030005050 ERJ2GEJ 103 X 10 4030017420 S CERAMIC ECJOEC1H470J 7030005220 ERJ2GEJ 223 X 22 4030016790 S CERAMIC ECJOEB1C103K 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 4030017510 S CERAMIC ECJOEC1H680J 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 4030007070 S CERAMIC C1608 CH 1H 330J T 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 4030017640 S CERAMIC ECJOEC1H150J 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 40300
59. 60 1750000800 1790001200 1790001160 1750000800 1790001260 1720000790 1790001260 1720000790 1750000800 1790001160 1790001260 1720000800 1790001260 1720000800 1720000800 1750000800 1790001260 1790001250 1790001160 1790001260 1720000790 1790001260 S IC 2762 5 NJM3404AV TE1 S IC M62368GP 70ED S IC 2757 S TRANSISTOR UN9211 TX S TRANSISTOR UN9215 TX S FET 25 3476 TE12L S FET 25 3475 TE12L S TRANSISTOR 2SC5289 T1 S TRANSISTOR XP4316 TX S TRANSISTOR XP6401 TX S TRANSISTOR UN9215 TX S TRANSISTOR UN9213 TX S FET HAT1023R EL S TRANSISTOR UN9213 TX S TRANSISTOR 2SC5006 T1 S TRANSISTOR 2SC5006 T1 S FET 3SK320 TE85L S TRANSISTOR XP4601 TX S TRANSISTOR XP4312 TX S TRANSISTOR 2SC5508 T2 S TRANSISTOR UN9115 TX S TRANSISTOR XP4312 TX S TRANSISTOR 2SC5008 T1 S TRANSISTOR 2SC5006 T1 S TRANSISTOR 2SC5624VH TL S TRANSISTOR 2SC5008 T1 S TRANSISTOR UN9214 TX S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE S VARICAP S DIODE S DIODE S DIODE S VARICAP S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S DIODE 15 308 TPL3 MA132WK TX 1SV307 TPH3 1SV308 TPL3 15 308 TPL3 15 308 TPL3 1SV308 TPL3 1SV308 TPL3
60. 64 2SJ364 140 CTCIN gt f 5 0307 UG v v H TC4W53FU UN9214 20 5920 CTCOUT C320 R329 0 001 470k 144M C321 R368 C341 R367 C340 C326 0 001 1 470k LOGIC UNIT 2 10V 10V 0451 R451 0 01 1 180 11 2 11 2 RF UNIT R5 1 8k R8 15 GND Ee e GND T43 00 6 001 150 6 001 TOK m d GP VT C8 C7 C6 L2 ve V2 R471 13 C30 1k 82nH 1 1 23 tf e VCO3 5 4 5 VCO3 1k 0 001 Tv 1228 V3 D1 1 566 10nH ANT 15 0 0017 HVC321BTRF er 8 2 11 MG UN 0 821 20 82 2 CP11 01 0 01 Q3 K 05 0 001 10091 166 C98 033 320114 DE a UN9215 R44 D2 R4 Wa i LO Q54 95nH 30p 10p 12p 0 001 1SV308 0 001 8p 10p sel Er s AMNEM gt 59 1 6V C10 0 001 1 0nH 1 0 3476 1456 C_L16 C2 4 R79 L57 3 7nH 10 5nH 27p J R15 0004 138 22uH 69 C65 C68 w 120 V3 C236 D51 IC51 0 001 15 33p Q52 559 I L1 R16 24 0 001 HVC136 uPC2762TB R61 C77 5 26nH 270K 4k 0 001 I 47 m 678 220 12p Wa 2SK3475 MPS L3 L4 C17 K L56 c94 C93 R1 R13 C91 0 82uH 11nH 1 5p 3 R60 2 8 0 01 70 0
61. 7020 4550006560 4030017460 4030017460 4030017460 4030017460 4030017420 4030017420 4030017460 4030016930 4030017460 4030017660 4030017550 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 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 TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S MYLAR S TANTALUM S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ2GEJ 222 X 2 2 kQ RR0510P 562 D 5 6 kQ ERJ2GEJ 104 X 100 ERJ2GEJ 392 X 3 9 kQ ERJ2GEJ 271 X 270 Q RR0510P 682 D 6 8 kQ RR0510P 822 D 8 2 kQ RR0510P 682 D 6 8 kQ RR0510P 562 D 5 6 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 101 X 100 Q ERJ2GEJ 154 X 150 ERJ2GEJ 151 X 150 Q ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 153
62. 91 D91 D300 D302 The output voltage is applied to the RF and VCO units 6 V for receiver circuit converted from the line by the AF regulator circuit LOGIC unit Q201 Q202 The output voltage is applied to the AF amplifier AF unit IC252 pin 2 3 V for receiver circuit converted from the 3 line by the R3 regulator circuit RF unit O353 line by the R3V regulator circuit AF unit Q208 and Q209 3 V for transmitter circuit converted from the 3 line by the T3 regulator circuit RF unit Q56 and D20 The output voltage is applied to the buffer amplifier RF unit IC51 pin 6 3 V for the receiver circuit converted from the R3V 4 5 PORT ALLOCATIONS 4 5 1 D A CONVERTOR IC RF UNIT IC251 Port number rame Delon _ FSET Outputs frequnecy setting D A data to 9 the reference oscillator RF unit X1 Outputs the power amplifier s output PSET power setting data to the APC con troller RF unit IC101 Outputs D A data to the tuned band TUNE bass filters RF unit Outputs the R3 regulator RF unit 12 Q353 control signal High While receiving Outputs attenuator control signal Low Attenuator is ON Outputs the drive amplifier s output power setting data to the APC con troller RF unit 101 4 5 2 R3V SWITCH IC AF UNIT 1 51 Port DP 000 Outputs frequency shift control signal 4 BSFT to tuned bandpass filters
63. 95 2 UNIT 0211 25 4215 0301 UN9213 D301 136 0302 2565006 D302 25077 D306 136 IC351 355 UN9115 2757 D303 136 Q354 28C5508 Q356 XP4312 D309 25077 D310 HVC321B D307 25077 X1 CR 583 D308 HVC321B Q2 28C4406 D2 155364 03 155364 0303 2565006 XMOD AF UNIT D355 D356 1SV290 D352 MA2S077 D353 1SV290 230 629 995 MHz IC151 TA31136FN Q102 2SC4403 D103 MA133 D402 MA2S077 D403 HVC321B Q203 2SJ364 D405 D407 Q205 2SD2216 Q204 XP6501 D201 1SS364 HVC321B D102 1SS364 69 45 MHz D101 1SS364 Q402 2SC5006 Q401 2SC5008 D401 1SS362 LIMIT LN LIMIT KJ LN D457 1SV308 Q251 28J364 MUTE D453 D454 HVC321B IC252 TA7368F IC251 M5222FP D10 1SV308 630 999 990 MHz Q201 XP6501 Q202 XP6501 F B2C B4C B5C VCC V1 50 714 T43 V2 V3 Q64 2SA1576 Q57 2SD2216 D51 MA2S728 Q251 HAT1023R 0251 RB060L D252 MA2S728 11 1501 Q55 2581132 Q56 XP4316 D50 MA6S121 Q208 25 1576 Q209 XP 1501 AM FM 1 SW LS Q206 N XP4315 Q353 XP4312 DIUD DCSW K IC51 BU4094BCFV
64. DIAL panel DIAL Top DIAL panel DIAL Top panel DIAL Top panel DIAL Top DIAL panel DIAL 9 9 gt gt ADJUSTMENT MODE ADJUSTMENTS Continued following adjustment must be performed at ADJUSTMENT MODE adjustment channel indicators PL DL PH DH PE DE need to change from DH channel indicator to use 0 keys ADJUSTMENT ADJUSTMENT CONDITION Displayed frequency DHch 440 000 MHz Output power Low Transmitting 11 V 440 MHz Low power Set the channel indicator PH Transmitting Set the channel indicator DH Transmitting Displayed frequency DH ch 450 000 MHz Output power Low Transmitting 15 Set the channel indicator Transmitting Set the channel indicator Transmitting Displayed frequency PL ch Output power Transmitting 50 000 MHz High 8V 50 MHz High power Displayed frequency PL ch Transmitting 53 900 MHz 8V 144 MHz High power Displayed frequency PL ch Output power Transmitting 144 000 MHz High Displayed frequency PL ch Transmitting 8V 440 MHz Displayed frequency 148 000 MHz High power PL ch 440 000 MHz e Output power High Transmitting Transmitting Displayed frequency PL ch 450 000 MHz MEASUREMENT UNIT LOCATION Front LCD display
65. E S DIODE S FILTER S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL HVC321B1TRF MA2S077 TX HVC321B1TRF HVC136TRF 1SS362 TE85R HVC321B1TRF HVC321B1TRF HVC321B1TRF HVC136TRF MA2S111 TX 1SV308 TPL3 GLP10 512M 0 26 0 9 8TR 26N ELJRE 10NG F ELJRE 12NG F 0 30 1 7 8TL 60N 0 35 1 6 7TL 44N LQH31HN95NK01L 1H 95NK04 0 25 1 9 13TL 0 25 1 9 13TL 0 25 1 9 13TL MLF1608D R82K T MLF1608D R82K T 0 30 0 9 4TR 10 5N MLF1608D R82K T 0 30 1 7 8TL 60N 0 30 1 4 5TR 25N MLF1608D R82K T MLF1608D R82K T 0 25 1 9 8TL 80N 0 45 1 5 5TL 23 2N 0 35 1 6 9TL 65N MLF1608D R82K T MLF1608D R82K T C2012C 18NG C2012C 68NG C2012C R15G 0 40 1 5 5TL 24N ELJRE 1N0Z F2 ELJRE 68NG F ELJRE 56NG F C2012C R22G NL 252018T R10J 1 95 11 LON 1H 95NK04 ELJRE 1 07 2 MLF1608E 100 MLF1608D R82K T EXCCL3225U1 EXCCL3225U1 MLF1608A 3R3K T ELJNC R27K F C2012C R27G ELJND R22J 0 22U C2012C R33G ELJND R22J 0 22U C2012C 39NG C2012C 39NG ELUND R33J 0 33U C2012C 33NG C2012C 39NG C2012C 33NG C2012C 39NG
66. F filter circuit LOGIC unit IC241 pin 5 removes signals below 300 Hz CTCSS signals for clear AF output and these are applied to the CPU LOGIC unit IC1 pin 7 for the CTCSS squelch detection via the CTCIN line The electronic volume control circuit controls AF gain there fore the AF output level is according to the VOL setting and also the squelch conditions 4 1 7 SQUELCH CIRCUIT AF AND LOGIC UNITS NOISE SQUELCH The noise squelch circuit cuts out AF signals when no HF sig nals 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 IC151 pin 9 are applied to the active filter section 10151 pins 7 8 The active filler section amplifies and filters noise components The filtered signals are applied to the noise detector section and output from 151 pin 13 as the NOISE signal The NOISE signal from IC151 pin 13 is applied to the CPU LOGIC unit IC1 pin 47 The CPU analyzes the noise con dition and outputs the MUTE signal to AF mute switch Q251 Even when the squelch is closed the AF mute switch Q251 opens at the moment of emitting beep tones e TONE SQUELCH The tone squelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS When tone squelch is in use and a signal with a mismatched or no subaudible to
67. IC 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 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 ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H221J ECJOEC1H070C ECJOEC1H100C ECJOEC1H101J ECJOEB1E102K ECJOEC1H150J ECJOEB1E102K ECJOEC1H040B ECJOEB1C103K ECJOEB1E102K ECJOEC1H090C ECJOEB1E102K ECJOEC1H221J ECJOEB1E102K ECJOEB1E102K ECJOEC1HOR3B ECJOEB1E102K ECJOEC1H220J ECJOEC1H020B ECJOEB1E102K ECJOEC1H040B ECJOEB1E102K ECJOEC1H101J ECJOEB1E102K ECJOEB1E102K ECJOEC1H181J ECJOEB1E102K ECJOEC1H030B ECJOEB1E102K ECJOEB1E102K ECJOEC1HOR5B ECJOEC1H101J ECJOEC1H100C ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEC1H101J ECJOEC1H040B ECJOEC1H680J ECJOEC1H050B ECJOEB1E102K ECJOEC1H680J ECJOEB1E102K ECJOEC1H
68. ICATIONS GENERAL Frequency range I Unit MHz m 144 148 430 450 50 53 995 0 495 999 990 186 174 400 470 400 470 430 440 Specifications guaranteed 144 148 MHz Specifications guaranteed 440 450 MHz Specifications guaranteed 430 440 MHz Except 824 849 MHz 869 894 MHz USA only Mode FM AM RX only and WFM Rx only Number of memory channels 555 incl 50 scan edges and 5 call channels Frequency stability 6 ppm max 10 C to 460 C 14 F to 140 F Tuning steps 5 6 25 8 33 9 10 12 5 15 20 25 30 50 100 and 200 kHz Usable tempareture range 10 C to 60 14 F to 140 F Power supply requirement 5 5 11 V DC or specified battery pack Usable battery pack case BP 217 7 4 V and BP 216 3 2 V Polarity Negative ground Current drain at 8 0 V DC typical value x Dee Figh power 208 Rated output Standby 100 mA Power saved Power save duty is 1 4 Anntena connector SMA 50 e Dimensions projections not included 58 W x 87 H x 29 D mm 21732 x 37 16 x 15 32 in Weight with BP 217 Ant 280 g 978 oz TRANSMITTER Output power at 8 0 V DC High 5 0 W typical Low 0 5 W typical Modulation system Variable reactance modulation Max freq deviation 5 kHz Spurious Emissions Less than 60 dB
69. J2GEJ 473 X 47 kQ ERJ2GEJ 153 X 15 ERJ2GEJ 184 X 180 kQ ERJ2GEJ 181 X 180 Q ERJ2GEJ 100 X 10 9 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 222 X 2 2 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 105 X 1 MO ERJ2GEJ 473 X 47 kQ ERJ2GEJ 333 X 33 kQ ERJ2GEJ 224 X 220 kQ ERJ2GEJ 153 X 15 ERJ2GEJ 683 X 68 kQ ERJ2GEJ 823 X 82 kQ ERJ2GEJ 822 X 8 2 kQ ERJ2GEJ 124 X 120 kQ ERJ2GEJ 333 X 33 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 100 X 10 9 ERJ2GEJ 331 X 330 Q ERJ2GEJ 271 X 270 Q ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEC1H181J ECJOEC1H121J ECJOEC1H101J ECJOEC1H080C ECJOEB1C103K ECJOEC1H040B ECJOEC1H220J ECJOEC1H020B ECJOEC1H220J ECJOEC1H040B ECJOEB1E102K ECJOEB1C103K ECJOEC1H070C ECJOEC1H330J ECJOEC1H060C ECJOEC1H330J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECSTOJY226R ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECSTOJY226R ECSTOJY226R ECJOEB1E102K ECJOEB1C103K ECJOEC1H040B ECJOEB1C103K ECJOEB1E102K ECJOEC1H101J ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEC1H080C ECJOEB1E102K ECJOEB1C103K ECSTOJY106R ECJOEB1E102K ECJOEF1C104Z ECJOEB1C103K ECJOEC1H390J ECJOEC1H151J ECJOEB1E102K AF UNIT 4030017460 4030017460 4030017330 4030017460 4030017460 4030017330 4030017330 4550006200 4030016790 4030016790 4030016790 4550006620 4030017400 4030017460 4030016790 4030012610 4550005980 4030017330 4030009660 4030016790 4030017330 403
70. K USA CAN IMA132WK GEN SEA SpOG SEG7 KSO SEG6 EP141 SEG5 MMZ1608Y102BT DICK Z 5 uo 3 ma Z 2 SEG2 M30220MA 114RP except USA P40 TAOOUT SEG M30220MA 116RP USA only P41 TAOIN C188 g r SEGO P42 TA1OUT x a coma 11 COM2 PA4 TA2OUT COM1 PA5 TA2IN COMO P46 TASOUT INT4 AFON i P50 TBOIN NOISE J P51 TB1IN MICC gt mm R7 no peo nes mes ne te 2 Mee Dads T ois iii ka vss PCON VOL 138 ______ OLC P132 DA2 CHGC DS3 DS11 DS10 DS9 DS5 CTCOUT 189 LT1EP53A CL 165HR CL 165HR CL 165HR CL 165HR CL 165HR su 4 5 AVSS Ps0 P130 ADTRG DAO ac I 1214 MEE 7 AAN 222 P62 RXD0 1 P97 AN7 Z EC gt 12 98 5 5 5 L 2 o c out 20202020 9 S A a 5 ESIO 52585859 E ESO R4 Ui 270 270 MI D d S K G 5 K D G N 9145 4 09 O O O r FZ nr O cd lt n D n n n n BUSYL gt m E LLI m m 25 5 2 58 lt lt a lt lt o al AM Eee T wu J2 1 3C
71. O unit 1 201 pin 4 PLSTB Outputs the PLL IC strobe signal ECK Outputs the EEPROM clock signal 33 PDAUL O A 2 Co D 35 40 2 EN 4 Outputs the R3C regulator control sig 44 R3C nal Low While receiving Outputs the T5V regulator control sig 5 TXG nal High While transmitting ES Outputs the battery charger control PCON ee the 3C regulator control sig Input port for the volume level control VOLUP signal Low Volume level is high SQL Input port for the SQL switch Low While SQL switch is pushed Outputs the 430 MHz modulation cir 430M _ cuit control signal Low While 430 MHZ is transmitting Outputs the 144 MHz modulation cir cuit control signal Low While 144 MHZ is transmitting Input port for the PTT switch High While PTT switch is pushed Outputs 144 MHz VCO regulator con V2C trol signal Low 144 MHz is selected VSFT Outputs the VCO select signal 72 N N N m O Co 82 4 5 3 CPU Continued Port PA LA Outputs the 50 MHz modulation circuit 84 50M control signal Low While 50 MHz is transmitting Outputs the CT3 switch LOGIC unit 85 CTSEL Q301 control signal Low DTCS CTCSS is selected DTCS Outputs the DTCS decorder filter con trol signal 88 90 SEG37 Output segment data to the LCD SEG35 LOGIC unit DS4 pins 5 7 Outputs segment data to the LCD ES SEG34 LOGIC unit
72. OEB1C103K ORDER ORDER mena 5 sewa 18 kQ 18 kQ C2012 JB 1C 474K T TEMSVA 1A 475 ECJOEF1C104Z M 8L C1608 JF 1C 224Z T ECJOEB1C103K ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEB1A473K ECJOEB1E472K ECJOEB1C103K ECJOEB1E472K ECJOEB1H222K ECJOEB1C103K 1 183 ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z C1608 JB 1A 105K T ECJOEB1E102K ECSTOJY226R ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A473K ECJOEF1C104Z ECJOEF1C104Z ECJOEB1E102K ECJOEF1C104Z ECJOEB1E102K ECJOEF1C104Z C2012 JF 10 105Z T C2012 JF 1C 1052 S ELECTROLYTIC ECEVOJA151WP ECJOEF1C104Z ECJOEC1H470J TEMSVA 1A 335 ECJOEB1A473K M 8L S ELECTROLYTIC ECEVOJA151WP 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 ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H121J ECJOEC1H470J ECJOEB1E102K ECJOEC1H470J ECJOEB1E102K ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEF1C104Z ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K S CONNECTOR AXK5S30340P S CONNECTOR 40FLT SM1 TB S Surface mount AF UNIT LOGIC UNIT ORDER ORDER omoes kiku 6450001680 CONNECTOR 5 1122 010010 17900
73. PU 3CPU M RESET 4 o 274 5 IC 2 gt 5 b TXD0 O 14 8 CTSEL 5 5 D RXDO S 80928CNMC 2 CTSEL 7 sbe 9 b R38 100k m 5 LED3 15k LED3 MA2S111 8 1k 2502216 C919 1 92 TC7S66FU r l T cor T T R40 m C89 5 5 0 001 x lt lt C96 C401 C402 C403 R93 2502216 47 lt T L 091 0300 0301 0302 4 0 1 1SS372 1SS372 1SS372 1SS372 Do 1 pa E 215 12122 a CHG IC91 NE 1 1 1 1 ENS m bx 72 99 97 C98 C920 R333 7 04 C95 C400 C404 C405 1 T 22 0 1 0 01 22k C88 68p 10V 10V 10V ied W LOGIC UNIT C35 C41 C37 C32 C34 C36 C29 C30 C47 47 0 001 47 0 001 0 001 47 47p 47p 0 001 GND 1 op VA 5 VIN CHG CHG CHG J 4 4 5 C10 VMOD e 0 01 0409 7 AFV j jj 3 EE ETO 400 jj R152 HV Of C Na 4 C H S PTT 47k _____ J EBE CPUHV 01 11 0151 __ ____ 42777111 725 2502216 09 Q8 TT VIC to AF unit XP1501 2SB1132 J251 C101 0152 me lom De ENG J
74. RESISTOR ERJ2GEJ 101 X 100 0 7030005060 S RESISTOR ERJ2GEJ 333 X 33 kQ 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030008290 S RESISTOR ERJ2GEJ 183 X 18 1750000770 S VARICAP HVC376BTRF 1750000360 S DIODE 1SS364 TE85L 1750000360 S DIODE 1SS364 TE85L 1790001240 S DIODE MA2S728 TX 1790001250 S DIODE MA2S111 TX 1750000360 S DIODE 1SS364 TE85L 1750000360 S DIODE 1SS364 TE85L 1790000860 S DIODE MA133 TX 1790001250 S DIODE MA2S111 TX 1750000360 S DIODE 1SS364 TE85L 1750000360 S DIODE 1SS364 TE85L 1750000360 S DIODE 1SS364 TE85L gt Kaanan 2020001950 S CERAMIC FL 338 69 450 MHz 2020001940 SFECS13M3DA0001 B0 SFECS13 35M 2020001270 CERAMIC CFWLB450KE2A B0 CFWM450E S Surface mount AF UNIT 7030008290 7030008290 7030005050 7030008290 7030005090 7030005050 7030008300 7030005160 7030005240 7030007340 7030008300 7030009160 7030005530 7030005120 7030007290 7030005050 7030005050 7030005160 7030005240 7030005060 7030005110 7030007340 7030005070 7030005080 7030005210 7030005310 7030005060 7030005040 7030007270 7030005530 7030007280 7030008280 4030017460 4030017460 4030017460 4030016790 4030017710 4030017690 4030017430 4030017600 4030016790 4030017570 4030017400 4030017350 4030017400 4030017570 4030017460 40
75. RJ2GEJ 470 X 47 Q 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030004970 S RESISTOR ERJ2GEJ 470 X 47 Q 7030008010 S RESISTOR ERJ2GEJ 123 X 12 kQ 7030008400 S RESISTOR ERJ2GEJ 182 X 1 8 kQ 7030008010 S RESISTOR ERJ2GEJ 123 X 12 kQ 7030008010 S RESISTOR ERJ2GEJ 123 X 12 kQ 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030005000 S RESISTOR ERJ2GEJ 471 X 470 Q 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030005000 S RESISTOR ERJ2GEJ 471 X 470 Q 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030005000 S RESISTOR ERJ2GEJ 471 X 470 Q 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kQ AF UNIT 7030005000 S RESISTOR ERJ2GEJ 471 X 470 ORDER RE onem 1130007570 5 BU4094BCFV E2 1110003200 S IC TA31136FN EL 1110004520 S IC M5222FP 600C 1110001810 S IC TA7368F TP1 1530003010 S TRANSISTOR 2 4117 TE85R 1530003220 S TRANSISTOR 25 4406 4 1590001170 S TRANSISTOR XP1501 TX AB 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1510000670 S TRANSISTOR 2SA1588 GR TE85R 1590002700 S TRANSISTOR 4214 TX 1520000460 S TRANSISTOR 2581132 1100 R 1590002700 S TRANSISTOR 4214 TX 1540000350 S TRANSISTOR
76. RJ2GEJ 682 X 6 8 7030004970 S RESISTOR ERJ2GEJ 470 X 47 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030007270 S RESISTOR 20 151 X 150 0 7030007280 S RESISTOR ERJ2GEJ 331 X 330 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030007570 S RESISTOR ERJ2GEJ 122X 1 2 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005720 S RESISTOR ERJ2GEJ 563 X 56 7030007340 S RESISTOR ERJ2GEJ 153 X 15 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030008010 S RESISTOR ERJ2GEJ 123 X 12 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030005000 S RESISTOR ERJ2GEJ 471 X 470 Q 7030005230 S RESISTOR ERJ2GEJ 334 X 330 7030009280 S RESISTOR ERJ2GE 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005240 S RESISTOR ERJ2GEJ 473 X 47 7030005160 S RESISTOR ERJ2GEJ 105 X 1 7030005110 S RESISTOR ERJ2GEJ 224 X 220 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7030005030 S RESISTOR ERJ2GEJ 152 X 1 5 7030004980 S
77. STOR ERJ2GEJ 471 X 470 Q 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030005120 ERJ2GEJ 102 X 1 kQ 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030005090 ERJ2GEJ 104 X 100 7030005120 ERJ2GEJ 102 X 1 kQ 7030005050 5 8 5 5 ERJ2GEJ 103 X 10 7030005580 S RESISTOR ERJ2GEJ 560 X 56 7030004990 S RESISTOR ERJ2GEJ 221 X 220 Q 7030005580 S RESISTOR ERJ2GEJ 560 X 56 7030007280 S RESISTOR ERJ2GEJ 331 X 330 0 7030007280 S RESISTOR ERJ2GEJ 331 X 330 0 7030005090 ERJ2GEJ 104 X 100 7030007280 S RESISTOR ERJ2GEJ 331 X 330 0 7030007290 S RESISTOR ERJ2GEJ 222 X 2 2 7030010670 5 515 ERJ2GEJ 3 9 0 7030007250 S RESISTOR 20 220 X 22 Q 7030005160 S RESISTOR ERJ2GEJ 105 X 1 7030004970 5 8 5 5 ERJ2GEJ 470 X 47 Q 7030005230 S RESISTOR ERJ2GEJ 334 X 330 7030009280 S RESISTOR ERJ2GE 7030005110 S RESISTOR 2 224 X 220 7030005050 ERJ2GEJ 103 X 7030005160 S RESISTOR ERJ2GEJ 105 X 1 7030005120 S RESISTOR ERJ2GEJ 102 X 7030005050 ERJ2GEJ 103 X 10 7030005120 S RESISTOR ERJ2GEJ 102 X 7030005050 ERJ2GEJ 103 X 10 7030005120 S RESISTOR ERJ2GEJ 102 X 7030005230 S RESISTOR ERJ2GEJ 334 X 330 703000
78. X 15 kQ ERJ2GEJ 271 X 270 Q ERJ2GEJ 103 X 10 kQ ERJ2GEJ 470 X 47 Q ERJ2GEJ 153 X 15 kQ ERJ2GEJ 151 X 150 Q ERJ2GEJ 101 X 100 Q ECJOEC1H150J ECJOEB1E102K ECJOEC1H020B ECJOEC1H020B ECJOEB1E102K ECJOEB1C103K ECJOEC1HOR5B ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEC1H121J ECJOEC1H1R5B ECJOEC1H1R5B ECJOEB1E471K ECJOEB1E102K ECJOEC1H2R5B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H1R5B ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H070C ECJOEC1H270J ECJOEC1H470J ECJOEB1A104K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K TESVA 1V 154M1 8L ECJOEB1E102K ECJOEF1C104Z ECJOEB1E102K ECJOEB1E102K ECPU 1C 473MA5 ECST1AZ155R ECST1AZ155R ECST1CY225R ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEC1H470J ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEC1H330J ECJOEC1H1R5B VCO UNIT 4030017460 4030017460 4550007040 4030017340 6910011530 6910014430 7030010040 0910054453 6910012350 ECJOEB1E102K ECJOEB1E102K ECST0JZ106R ECJOEC1H010B S CERAMIC S CERAMIC S TANTALUM S CERAMIC IMSA 9230B 1 08Z057 T IMSA 9230B 1 06Z057 T CONNECTOR CONNECTOR S JUMPER ERJ2GE JPW PCB B 5737G S BEAD MMZ1608Y 102BT S Surface mount SECTION 7 MECHANICAL PARTS AND DISASSEMBLY CHASSIS PARTS AF UNIT ORDER ORDER MEET E OB ron er 6510022671 8210018240 8930054200 8930056321 8310
79. crophone mute cir cuit Q310 pins 4 2 which is controlled by the CPU 1 1 pin 48 via the MUTE signal The AF signals are applied to the microphone limiter amplifier Q311 Q312 which has 6 dB octave pre emphasis characteristics and are then passed through the low pass filter Q310 pins 4 1 The fil tered signals are applied to the modulation circuit VCO unit as the signal the each modulation band switch Q342 R365 for 50 MHz band Q305 R326 for 145 MHz band Q304 R325 for the 440 MHz band 4 2 2 MODULATION CIRCUIT RF AND VCO UNITS The modulation circuit modulates the VCO oscillating signal RF signal using the microphone AF signals The signals from the modulation band switches LOGIC unit are then applied to the 144 MHz VCO or 430 MHz VCO cir cuits separately 144 MHz VCO The applied signals from the RF unit change the reactance of D3 to modulate the oscillated signal at the 144 MHz VCO cir cuit VCO unit Q4 Q5 430 MHz VCO The applied signals from the RF unit change the reactance of D1 to modulate the oscillated signal at the 430 MHz VCO cir cuit VCO unit Q1 Q2 The modulated signal is amplified at the buffer amplifier VCO unit Q7 and is then bypassed divider circuit VCO unit IC1 the divier switch VCO unit D8 010 sig nal is amplified at the two LO amplifiers VCO unit Q16 Q212 and then applied to the drive power amplifier circuits
80. e improves the image rejection ratio and obtain stable receiver gain The FM IF IC IC151 contains 2nd local oscillator 2nd mixer limiter amplifier quadrature detector and S meter detector circuits The amplified 69 45 MHz 1st IF signal from the IF amplifier Q102 is mixed with the 2nd LO signal at the 2nd mixer 1C151 to produce a 455 kHz 2nd IF signal The 2nd IF sig nal from the IC151 pin passes through AM and FM mode or bypasses WFM mode the 2nd IF filter Fl151 where unwanted heterodyne signals are suppressed via the mode switch D151 D152 The filtered signals are applied to the AM detector circuit or FM detector circuit respectively 0 495 MHz 75 995 MHz HF signals 76 0 MHz 299 995 MHz HF signals 230 0 MHz 629 995 MHz HF signals 630 0 MHz 999 990 MHz HF signals AGC signal from the AF unit Q202 pin 4 1 AM DETECTOR CIRCUIT The filtered signals are applied to the AM detector circuit Q201 Q202 to demodulate the 2nd IF signal into the AM AF signals 2 AND WFM DETECTOR CIRCUIT The filtered signals are applied to the limiter amplifier section in the FM IF IC IC151 pin 5 and then applied to the quad rature detector section to demodulate the 2nd IF signal into FM and WFM AF signals The demodulated AM FM or WFM signals are applied to the AF amplifier circuit 4 1 6 AF AMPLIFIER CIRCUIT AF UNIT The AF amplifier circuit which is included a low pass filter AF mute switch AF vo
81. el e Output power Low ANT connector Transmitting Displayed frequency DIAL PH ch 148 000 MHz DIAL OUTPUT POWER 8V 50 MHz Transmitting 8V 145 MHz Low power o 5 Transmitting Displayed frequency Front LCD display DL 00 DL ch 440 000 MHz panel panel e Output power Low Transmitting 12 Set the channel indicator PL Side Connect an amme 1 1A Transmitting panel ter between a power supply and the transceiver 8V 440 MHz Low power DIAL Set the channel indicator DL Top an 0 5 W Transmitting panel power meter to the ANT connector Displayed frequency Front LCD display DL 00 ch 450 000 MHz panel e Output power Low Transmitting Set the channel indicator PL Side Connect an amme 1 1A Transmitting panel ter between a power supply and the DIAL DIAL transceiver Set the channel indicator DL RF 0 5 W Transmitting panel power meter to the DIAL ANT connector ADJUSTMENT MODE ADJUSTMENTS Continued following adjustment must be performed at ADJUSTMENT MODE adjustment channel indicators PL DL PH DH PE DE need to change from DH channel indicator to use 0 keys MEASUREMENT UNIT LOCATION Displayed frequency Side an amme
82. filter 111 113 L17 L19 C21 C481 C482 again and is then passed through the triplexer circuit L5 L6 L24 C43 C483 C486 2 144 MHz TX FILTER CIRCUIT The amplified 144 MHz signal from the power amplifier pass es through the bandpass filter L18 L19 C24 C26 C27 and 1 4X type antenna switch 04 019 The filtered signal is applied to the high pass filter 19 9 11 and is then passed through the triplexer circuit L5 L6 L24 C43 483 486 3 430 MHz FILTER CIRCUIT The amplified 430 MHz signal from power amplifier pass es through the high pass filter L16 L456 C32 C33 C98 and 1 4 type antenna switch 02 018 The filtered signal is applied to the low pass filter 1 and is then passed through the triplexer circuit L1 C1 C3 The filtered signal is applied to the antenna connector CHASSIS unit J1 Collector voltage for the drive amplifier Q52 and control voltage for the power amplifier Q51 are controlled by the APC circuit to protect the power module from a mismatched condition as well as to stabilize the output power 4 2 5 APC CIRCUIT RF UNIT The APC circuit protects the power amplifier from a mis matched output load and stabilizes the output power The circuit is designed to use VHF and UHF bands com monly The APC sensor R109 detects driving current from the drive voltage at the drive Q52 and power Q51 amplifiers The detected current is converted int
83. he 1 151 connector and set as 12 SD line Level 0 5 uV 113 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving 12 Displayed frequency Maximum voltage DIAL TH ch 499 100 MHz Receiving 13 e Displayed frequency Maximum voltage DIAL TLch 450 100 MHz Receiving 14 Displayed frequency Maximum voltage DIAL TH ch 569 100 MHz Receiving 15 Displayed frequency Maximum voltage DIAL TL ch 630 100 MHz Set the SSG as Level 1 107 dBm Receiving 16 Displayed frequency Maximum voltage DIAL TH ch 900 100 MHz Set the SSG as Level 3 2 97 dBm Receiving CONVENIENT The RF TRACKING can be adjusted automatically D Set the Displayed frequency TL ch 30 100 MHz 2 Connect the SSG to the antenna connector and set Level 0 5 uV 113 dBm Modulation 1 kHz Deviation 3 5 kHz 3 Receiving 4 Push the BAND key to start tuning automatically 5 Repeat 10 4 to perform additional frequencies This output level of the standard signal generator SSG is indicated as SSG s open circuit When adjusting by automatically must change the SSG s level which is depened on adjustment frequencies as shown above ADJUSTMENT MODE ADJUSTMENTS Continued The following adjustment must be performed at ADJUSTMENT MODE ADJUSTMENT ADJUSTMENT CONDITION OPERATION S METER Displayed frequency Push the BAND
84. ia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 01227 741741 Fax 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 561 36 0303 Fax 561 36 03 00 URL http www icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1874 Count on us Icom Inc S 13903MZ C1 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 2002 Icom Inc
85. j ll _ 1 1 1 T REMO R3C cd ms DICK J ie j DIUD 5959 DATA CTRL DASTB F 1 ast GND Q201 NT IOSTB spo NB 600122 100k 2581201 mas AM Ae 141 2370032 POA pauk 0146 0147 rsp ________ _____ T j K IIT gt 2SB1132 XP1501 25 1132 wA q J war T __ T lis 10k O C46 ll WA l 4 I I 7 J ITI 0 162 207 208 209 211 77 TI 0 22 0 47 Q4 2SB1201 6 aac AFON 71 MUTE MUTE MUTE MICC PCON BE Q11 UN9210 MA28111 ESIO gt 3 1115 1 0 0082 Li Q310 IC2 R360 I XP6501 Q312 HN58X24128FPI 10801410 1XP6501 R315 C304 47 R83 R82 200k 56k 100p C313 TX 2 29V CTSEL 47p TX 2 98V RX 3 12V 05801 4 12 R311 0310 alal lt Q 3 3k 47p Q302 j gt m 2SB1462 OSE LEDS MICIN C324 z 5 BOK BOK BOK BOK 0451 o 2SC4116 Q304 Q305 Q343 Q342 25 364 25 364 25 3
86. ls RF signals 0 495 MHz 75 995 MHz The signals pass through the antenna switching circuit D9 and then applied to the RF circuit RF signals 76 0 MHz 299 995 MHz The signals pass through the antenna switching circuit D8 and then applied to the RF circuit RF signals 230 0 0 2 629 995 MHz The signals pass through the antenna switching circuit D7 and then applied to the RF circuit 4 1 3 RF CIRCUIT RF UNIT The RF circuit amplifies the received signals within the range of frequency coverage and filters out of band signals 1 0 495 MHz 29 995 MHz RF CIRCUIT The signals from the antenna switching circuit pass through the attenuator D305 and band switch D301 The signals applied to the bandpass filter 1301 1302 301 0307 to suppress unwanted signals then amplified at the RF amplifi er Q302 2 30 0 MHz 75 995 MHz RF CIRCUIT The signals from the antenna switching circuit pass through the attenuator D305 and band switch D306 The signals applied to the bandpass filter D307 D308 1303 1304 317 320 to suppress unwanted signals then pass through the bandpass filter 0309 D310 1306 L307 1323 325 C331 after being amplified at the RF amplifier 0303 Antenna switching Triplexer circuit circuit 1 LPF BRL 1 D457 D12 018 sw Y jew Y HPF x z ve
87. lume controller and AF amplifier amplifies the demodulated AF signals to drive a speaker 1 AM AND FM AF SIGNALS The demodulated AM signal AF signals from the AM detector 0201 0202 or FM detector 151 pin 9 circuits are passed through the low pass filter Q204 via the mode swtich D201 The filtered signals are applied to the 1st AF amplifier Q205 2 WFM AF SIGNALS The demodulated WFM signal AF signals from FM detector IC151 pin 9 circuit are bypassed the low pass fil ter Q204 via the mode swtich D201 The demodulated signals are applied to the 1st AF amplifier Q205 The amplified AF signals from the 1st AF amplifier Q205 are applied to the AF mute switch Q251 which is controlled by MUTE signal from the CPU LOGIC unit IC1 pin 48 and are then applied to the electronic volume control circuit 251 pin 6 The level controlled AF signals are output from the volume LOGIC unit IC251 7 and are then applied to the AF power amplifier 10252 pin 4 The power amplified AF signals are then applied to the internal speaker LOGIC unit SP1 through the signal via the EXT SP jack 4253 when no plug is connected to the jack 2ND IF AND DEMODULATOR CIRCUIT Q201 Q202 AM detector AF signal to the mode switch C155 AF unit Q203 D201 TRL DETO signal to the low pass T E Q207 filer LOGIC unit 16241 The A
88. ne is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC151 pin 9 passes through the low pass filter LOGIC unit IC241 pins 5 7 to remove voice signals and is applied to the CTCSS decoder inside the CPU LOGIC unit IC1 pin 8 via the CTCIN line to control the AF mute switch 2nd F filter 450 kHz 2nd LO signal from X1 RF unit IC151 TA31136FN 1st IF 69 45 MHz from IC351 pin 6 RF unit NOISE signal to the CPU pin 48 SD signal to the CPU pin 3 4 1 8 AGC CIRCUIT AF AND RF UNITS The AGC Automatic Gain Control circuit reduce signal fad ing and keeps the audio output level constant A portion of AF signals from the AM detector circuit Q201 are applied to the amplifier Q202 The amplified DC voltage from the Q202 pin 4 is applied to the RF amplifiers RF unit Q302 0303 Q351 0401 0402 0451 0452 to reduce the amplifier gain when strong signals are received 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHON AMPLIFIER CIRCUIIT LOGIC UNIT The microphone amplifier circuit amplifies the audio signals from the microphone within 6 dB octave pre emphasis characteristics 300 2 3 kHz to a level needed for the modulation circuit The microphone amplifier circuit is used for both the VHF and UHF bands The AF signals from the microphone MC1 or external MIC jack AF unit J252 passes through the mi
89. nsulated tuning tool MUST be used for all adjustments DO NOT keep power ON for a long time when the transceiver is defective DO NOT transmit power into a signal generator or a sweep generator ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver N O UI O gt SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 4 1 4 2 4 3 4 4 4 5 5 1 2 2 5 3 9 1 ge 9 3 10 11 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTIONS CIRCUIT DESCRIPTION RECEIVER CIRCUITS a TRANSMITTER CIRCUITS LL CIO u POWER SUPPLY GIRGUITS etti seret ajaa x9 881889 97 1 9 uu u u ADJUSTMENT PROCEDURES FREPARATION TRIMMER ADJUSTMENT e ADJUSTMENT MODE ADJUSTMENTS PARTS LIST MECHANICAL PARTS AND DISASSEMBLY SEMI CONDUCTOR INFORMATION BOARD LAYOUTS Ja SO sss AF UNIT VEO UNIT BLOCK DIAGRAM VOLTAGE DIAGRAM SECTION 1 SPECIF
90. o DC voltage at Q101 then applied to the APC control circuit IC101 pin 2 The applied voltage is compared with a PSET voltage from the CPU via the D A convertor 1 251 and the control circuit out puts control voltage from pin 1 to control the drive and power amplifiers When the driving current is increased input voltage of the dif ferential amplifier IC101 pin 2 will be increased In such cases the differential amplifier output voltage IC101 pin 1 is decreased to reduce the driving current APC CIRCUIT _ _ _ SENSOR CIRCUIT VCC O TXC O L from Tx Rx O switch 51 Q54 CONVERTER 251 6 PSET 3 eu 3 O RF unit 4 3 PLL CIRCUITS 4 3 1 GENERAL A PLL circuit provides stable oscillation of the transmit fre quency and the receive local frequency The PLL circuit compares the phase of the divided VCO frequency to the ref erence frequency The PLL output frequency is controlled by the divided ratio N data of a programmable divider 4 3 2 144 MHz AND 430 MHz VCO CIRCUITS VCO UNIT 144 MHz VCO CIRCUIT The oscillated signal at the 144 MHz VCO circuit Q1 Q3 D1 D2 is amplified at two buffer amplifiers Q7 Q11 and is then applied to the PLL IC 12201 pin 19 The signal is divid ed by serial data from the CPU LOGIC unit IC1 and phase detected with the divided reference frequency 5 kHz The phase difference is output from pin 5 as pulses
91. ol signal Low AM mode is selected 14 CLSFT Outputs the clock shift control signal lt RLED Outputs key backlight control signal High Red backlight is ON LCDL Outputs LCD backlight control signal Low Lights ON Outputs the 430 MHz VCO regulator V3C control signal Low 430 MHzZ is selected Input port for the CPU reset signal High The CPU is reset Input port for the POWER switch Low Power is ON 19 RESET 29 POWER DIUD Input port for the up down signal from DICK the main dial AF unit 5251 KS3 KS0 Output ports for key matrix 13 10 Output ports for Initial matrix KR3 KR1 Input ports for key matrix Outputs the 50 MHz VCO regulator 1 control signal Low 50 MHz is selected Input port for the external power sup a UHV ply connecting signal Low While the external power sup 58 61 ply is connected 62 65 66 69 Outputs the expander IC unit IC51 pin 1 strobe signal 28 Outputs strobe signals to the D A IC DASTB unit 12251 pin 2 29 30 31 CLOUT g Input port the volume level control signal Low Volume level is low Output port for the cloning signal port for the PLL IC VCO unit IC201 pin 7 data signal Low PLL is unlocked High PLL is locked Outputs clock signals to the R3V switch AF unit IC51 pin 3 D A IC RF unit IC251 pin 3 and PLL IC VC
92. or Q201 2581201 Q202 XP1501 3 regulator Q8 2581132 Q9 XP1501 3C regulator Q142 XP1501 0145 2SB1132 D143 MA2S111 CPUS regulator IC141 NJM2370U32 440 MHz band modulation switch 0304 28J364 145 MHz band modulation switch 0305 25 364 50 MHz band modulation switch Q342 2SJ364 AF UNIT AF UNIT Top view Bottom view 1st AF amplifier 0205 2502216 R3V regulator 2SA1 B Q209 XP1501 AM FM switch Q206 XP4315 0251 2SJ364 AF power amplifier 10252 TA7368F AM detector Q201 Q202 XP6501 FM IF IC 151 TA31136FN IF amplifier Q102 25 4403 Crystal oscillator X1 VR 583 13 800 MHz T5V regulator Q11 XP1501 55 2581132 RF UNIT RF UNIT Top view Bottom view 629 995 999 90 MHz RF amplifier Drive amplifier 0452 2SK3475 Q52 2SK3475 75 995 229 995 MHz RF amplifier Q351 3SK320 Pre drive Q54 2SC5289 R3 regulator Q353 XP4312 Power amplifier Q51 2SK3476 VCO circuit 0 495 29 995 MHz RF amplifier Q302 2SC5006 1st mixer 29 995 75 995 MHz 351 4 2757 RF amplifier 0303 25 5006 regulator Q56 XP4315 D50 MA6S121 144 MHz TX high pass filter circuit 50 MHz TX low pass filter circuit SECTION 3 DISASSEMBLY INSTRUCTIONS 1 Removing the rear panel Rear panel 2d e D 7 6 S 2 51
93. panel Connect an amme ter between a power supply and the transceiver Side panel Connect an RF power meter to the ANT connector Front LCD display panel Side an amme panel ter between a power Supply and the transceiver panel Connect RF power meter to the ANT connector panel Connect an RF power meter to the ANT connector panel Connect an RF power meter to the ANT connector panel Connect an RF power meter to the ANT connector panel O O O O O VALUE ADJUSTMENT POINT UNIT Top panel Top panel Top panel Top panel ADJUST DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL DIAL E gt gt im im C ADJUSTMENT MODE ADJUSTMENTS Continued following adjustment must be performed at ADJUSTMENT MODE adjustment channel indicators PL DL PH DH PE DE need to change from DH channel indicator to use 0 or keys MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE MENT NT UNIT LOCATION UNIT ADJUST Displayed frequency Connect an RF 0 5 W Top DIAL PHch 50 000 MHz panel power meter to the panel Output power Low ANT connector Transmitting Displayed frequency 0 5 W DIAL PH ch 53 900 MHz Displayed frequency Top Connect an RF 0 5 W DIAL ch 144 000 MHz panel power meter to the pan
94. r p p 2 Output power High Transmitting Top DIAL panel Displayed frequency 3 5 kHz DIAL 3 5 kHz DIAL 50 MHz DMch 144 000 MHz Transmitting 440 MHz Displayed frequency DM ch 440 000 MHz Transmitting LOGIC UNIT ir 4 5 adjustment 50 MHz R326 deviation adjustment 145 MHz ADJUSTMENT MODE ADJUSTMENTS Continued following adjustment must be performed at ADJUSTMENT MODE MEASUREMENT iiir NI ADJUSTMENT ADJUSTMENT CONDITION VALUE 440 MHz Displayed frequency CT ch 445 500 MHz 0 65 kHz DIAL Transmitting DTCS Displayed frequency Top Connect an FM 0 5 kHz Top DIAL DEVIATION DS ch 51 000 MHz panel deviation meter to panel 50 MHz No audio applied to the MIC the ANT connector jack through an attenua Set an FM deviation meter as tor HPF OFF LPF 20 kHz De emphasis OFF Detector p p 2 e Output power High Transmitting Displayed frequency 0 6 kHz DIAL DS ch 145 000 MHz Transmitting 0 6 kHz 1 Displayed frequency Top Connect an FM 0 55 kHz Top DIAL CT ch 53 900 MHz Panel deviation meter to panel No audio applied to the MIC the ANT connector jack through an attenua Set an FM deviation meter as tor HPF OFF LPF 20 kHz De emphasis OFF Detector p p 2 Output power High Transmitting Di
95. splayed frequency 0 55 kHz DIAL ch 145 000 MHz Transmitting 440 MHz Displayed frequency DS ch 445 500 MHz Transmitting DIAL ADJUSTMENT MODE ADJUSTMENTS Continued The following adjustment must be performed at ADJUSTMENT MODE DETECTOR adjustment must be performed on same channel as DTCS DEVIATION ADJUSTMENT DT ch MEASUREMENT UNIT LOCATION Connect a multime ter to check point CP0 ADJUSTMENT DETECTOR COIL RF TRACKING ADJUSTMENT CONDITION Displayed frequency DS ch 445 000 MHz Connect the SSG to the antenna connector and set as Level 1 0 47 dBm Modulation OFF Receiving Displayed frequency TL ch 30 100 MHz Connect the SSG to the antenna connector and set as Level 0 5 113 dBm 1 kHz 3 5 kHz Modulation Deviation Receiving Displayed frequency ch 47 100 MHz Receiving Displayed frequency TLch 48 100 MHz Receiving Displayed frequency 75 100 MHz Set the SSG as Level 1 107 dBm Receiving Displayed frequency TL ch 76 100 MHz Set the SSG as Level 1 107 dBm Receiving Displayed frequency 149 100 MHz Receiving Displayed frequency TL ch 150 100 MHz Receiving Displayed frequency ch 229 100 MHz Set the SSG as Level 3 2 uV 97 dBm
96. the same configuration as the actual P C Board SECTION9 BOARD LAYOUTS 9 1 LOGIC UNIT amp Y A ON 48 C LI lt m E 2 gt N oS 2 LLI az 20 R361 R E 54 z C173 2 CIA NNI 5 E 8125 159 R 4 R p 2 TONE 608 0070 0 0 BAND D 7 TSCAN 025 PWR 510 LOGIC unit The combination of this page and the previous VIEW shows the unit layout in the same configuration as the actual P C Board TSH 357 36D s RA 8221 Ab Bal c su E eee toc amp 5855 u TURA 3 6 I TETTE i g e e MEN i 1111 TUTTI pir Jera 24 4 2824 a zu 16 2 x qu
97. tment must be performed on the normal mode ADJUSTMENT ADJUSTMENT CONDITION 1 Displayed frequency 30 000 MHz FM Displayed frequency 29 995 MHz FM Displayed frequency 150 000 MHz WFM Displayed frequency 169 995 MHz WFM Displayed frequency 550 000 MHz WFM Displayed frequency 629 990 MHz FM Receiving POWER Displayed frequency BALANCE 144 000 MHz Transmitting Displayed frequency 148 000 MHz Transmitting 3 Displayed frequency 440 000 MHz Transmitting 4 Displayed frequency 460 000 MHz Transmitting MEASUREMENT UNIT LOCATION Connect the DC voltmeter or oscilloscope to the checkpoint CP Top panel Connect an RF power meter to the antenna connector 5 Same adjustments steps 1 4 several times 144 000 2 5 power Same value 144 000 2 5 power 440 000 2 5 power Same value as 440 000 MHz s power ADJUSTMENT POINT ADJUST Verify Verify verify Verify Verify Verify L19 L19 L16 L456 L16 L456 UNIT j TX power balance adjustment 435 MHz TX power balance adjustment 145 MHz PLL lock voltage check point L19 CP L16 L45 g JON RF UNIT 5 3 ADJUSTMENT MODE ADJUSTMENTS The following adjustment must be performed at

IC-T90A Service Manual - R

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