background image

S.=Surface mount

L143

6200006770 S.COIL

ELJRE 1N5Z-F

L201

6200008730 S.COIL

ELJND R10J 0.1U

L202

6200008730 S.COIL

ELJND R10J 0.1U

L205

6200008730 S.COIL

ELJND R10J 0.1U

L206

6200008730 S.COIL

ELJND R10J 0.1U

L301

6200007750 S.COIL

LQN21A 56NJ04

L302

6200007750 S.COIL

LQN21A 56NJ04

L303

6200007720 S.COIL

LQN21A 33NJ04

L304

6200007760 S.COIL

LQN21A 82NJ04

L305

6200007780 S.COIL

LQN21A R12J04

L306

6200007780 S.COIL

LQN21A R12J04

L341

6200004920 S.COIL

MLF1608A 2R2K-T

L342

6200007670 S.COIL

LQN21A 10NJ04

L343

6200008750 S.COIL

LQN1H R29J04

L344

6200006980 S.COIL

ELJRE R10G-F

L345

6200007000 S.COIL

ELJRE 82NG-F

L346

6200006670 S.COIL

ELJRE 68NG-F

L347

6200006990 S.COIL

ELJRE 56NG-F

L348

6200007000 S.COIL

ELJRE 82NG-F

L401

6200007690 S.COIL

LQN21A 18NJ04

L402

6200007690 S.COIL

LQN21A 18NJ04

L403

6200005680 S.COIL

ELJRE 15NG-F

L404

6200005690 S.COIL

ELJRE 18NG-F

L501

6200005720 S.COIL

ELJRE 33NG-F

L502

6200005660 S.COIL

ELJRE 10NG-F

L503

6200005660 S.COIL

ELJRE 10NG-F

L504

6200005700 S.COIL

ELJRE 22NG-F

L505

6200005700 S.COIL

ELJRE 22NG-F

L507

6200005700 S.COIL

ELJRE 22NG-F

L701

6200002710 S.COIL

ELJFC 1R8K-F

L721

6200005190 S.COIL

MLF1608D R56K-T

L723

6200004720 S.COIL

MLF1608D R10K-T

L724

6200003640 S.COIL

MLF1608K 100K-T

L725

6200003640 S.COIL

MLF1608K 100K-T

L726

6200005190 S.COIL

MLF1608D R56K-T

L801

6200003550 S.COIL

MLF1608A 4R7K-T

L802

6200003550 S.COIL

MLF1608A 4R7K-T

L804

6200003550 S.COIL

MLF1608A 4R7K-T

L806

6200005630 S.COIL

ELJRE 5N6Z-F

L807

6200003540 S.COIL

MLF1608D R22K-T

L808

6200006980 S.COIL

ELJRE R10G-F

L809

6200005700 S.COIL

ELJRE 22NG-F

L810

6200005670 S.COIL

ELJRE 12NG-F

L811

6200005620 S.COIL

ELJRE 4N7Z-F

L905

6200008700 S.COIL

0.30-0.9-6TR 17.5N

L906

6200003590 S.COIL

EXCCL3225U1

L907

6200003590 S.COIL

EXCCL3225U1

L908

6200008100 S.COIL

LQN1H R14J04

L909

6200005640 S.COIL

ELJRE 6N8Z-F

L910

6200005580 S.COIL

ELJRE 2N2Z-F

L911

6200005580 S.COIL

ELJRE 2N2Z-F

L912

6200008180 S.COIL

0.25-1.9-10TL 107N

L913

6200008370 S.COIL

0.40-1.3-2TL

[USA-1] only

6200008200 S.COIL

0.40-1.4-2TL

[other]

L914

6200008080 S.COIL

LQN21A R22J04

L915

6200008080 S.COIL

LQN21A R22J04

L916

6200008210 S.COIL

0.45-1.5-5TL 23.2N

L917

6200008190 S.COIL

0.25-1.9-8TL 80N

L918

6200008400 S.COIL

0.35-1.6-6TL 36N

L919

6200008300 S.COIL

0.35-1.6-9TL 65N

L920

6200008360 S.COIL

0.25-1.9-13TL

L921

6200004480 S.COIL

MLF1608D R82K-T

L922

6200004480 S.COIL

MLF1608D R82K-T

L923

6200004480 S.COIL

MLF1608D R82K-T

L924

6200004480 S.COIL

MLF1608D R82K-T

L925

6200008080 S.COIL

LQN21A R22J04

L926

6200007770 S.COIL

LQN21A R10J04

L931

6200004480 S.COIL

MLF1608D R82K-T

L932

6200003640 S.COIL

MLF1608K 100K-T

L933

6200005580 S.COIL

ELJRE 2N2Z-F

[EUR], [UK], [ITA]

R1

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R2

7030005050 S.RESISTOR

ERJ2GEJ 103 X (10 k

R3

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R4

7030005050 S.RESISTOR

ERJ2GEJ 103 X (10 k

R7

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R8

7030000180 S.RESISTOR

MCR10EZHJ 22 

(220) 

R9

7030000180 S.RESISTOR

MCR10EZHJ 22 

(220) 

R10

7030005050 S.RESISTOR

ERJ2GEJ 103 X (10 k

R13

7510000910 S.THERMISTOR NTCCF2012 4AH 473KC-T

R14

7030005240 S.RESISTOR

ERJ2GEJ 473 X (47 k

R15

7030005220 S.RESISTOR

ERJ2GEJ 223 X (22 k

R16

7030005220 S.RESISTOR

ERJ2GEJ 223 X (22 k

R31

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R32

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R33

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R51

7030005290 S.RESISTOR

ERJ2GEJ 682 X (6.8 k

R52

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R53

7030005570 S.RESISTOR

ERJ2GEJ 820 X (82 

R57

7030005120 S.RESISTOR

ERJ2GEJ 102 X (1 k

R58

7030007270 S.RESISTOR

ERJ2GEJ 151 X (150 

R100

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R103

7030005060 S.RESISTOR

ERJ2GEJ 333 X (33 k

R106

7030007280 S.RESISTOR

ERJ2GEJ 331 X (330 

R110

7030005170 S.RESISTOR

ERJ2GEJ 474 X (470 k

R111

7030007280 S.RESISTOR

ERJ2GEJ 331 X (330 

R112

7030005170 S.RESISTOR

ERJ2GEJ 474 X (470 k

R113

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R121

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R122

7030004980 S.RESISTOR

ERJ2GEJ 101 X (100 

R123

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R124

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R125

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R126

7030007250 S.RESISTOR

ERJ2GEJ 220 X (22 

R128

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R131

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R132

7030009160 S.RESISTOR

ERJ2GEJ 181 X (180 

R133

7030007250 S.RESISTOR

ERJ2GEJ 220 X (22 

R134

7030005530 S.RESISTOR

ERJ2GEJ 100 X (10 

R135

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R138

7030007270 S.RESISTOR

ERJ2GEJ 151 X (150 

R139

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R140

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R141

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R142

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R143

7030009140 S.RESISTOR

ERJ2GEJ 272 X (2.7 k

R144

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R145

7030007270 S.RESISTOR

ERJ2GEJ 151 X (150 

R146

7030009290 S.RESISTOR

ERJ2GEJ 562 X (5.6 k

R147

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R149

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R150

7030009140 S.RESISTOR

ERJ2GEJ 272 X (2.7 k

R152

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R156

7030004980 S.RESISTOR

ERJ2GEJ 101 X (100 

R157

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R158

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R159

7030005080 S.RESISTOR

ERJ2GEJ 823 X (82 k

R160

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R161

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R163

7030008410 S.RESISTOR

ERJ2GEJ 392 X (3.9 k

R165

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R166

7030007300 S.RESISTOR

ERJ2GEJ 332 X (3.3 k

R201

7030005080 S.RESISTOR

ERJ2GEJ 823 X (82 k

R202

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R203

7030005310 S.RESISTOR

ERJ2GEJ 124 X (120 k

R204

7030005220 S.RESISTOR

ERJ2GEJ 223 X (22 k

R205

7030005160 S.RESISTOR

ERJ2GEJ 105 X (1 M

R206

7030004980 S.RESISTOR

ERJ2GEJ 101 X (100 

R207

7030005050 S.RESISTOR

ERJ2GEJ 103 X (10 k

R208

7030004980 S.RESISTOR

ERJ2GEJ 101 X (100 

R209

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R210

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R301

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R302

7030005120 S.RESISTOR

ERJ2GEJ 102 X (1 k

R303

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R304

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R306

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R307

7030005310 S.RESISTOR

ERJ2GEJ 124 X (120 k

R308

7030005530 S.RESISTOR

ERJ2GEJ 100 X (10 

R309

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R310

7030005050 S.RESISTOR

ERJ2GEJ 103 X (10 k

R311

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R312

7030005090 S.RESISTOR

ERJ2GEJ 104 X (100 k

R316

7030005040 S.RESISTOR

ERJ2GEJ 472 X (4.7 k

R341

7030006610 S.RESISTOR

ERJ2GEJ 394 X (390 k

R342

7030009140 S.RESISTOR

ERJ2GEJ 272 X (2.7 k

R343

7030004970 S.RESISTOR

ERJ2GEJ 470 X (47 

R344

7030005720 S.RESISTOR

ERJ2GEJ 563 X (56 k

R345

7030004980 S.RESISTOR

ERJ2GEJ 101 X (100 

R346

7030004990 S.RESISTOR

ERJ2GEJ 221 X (220 

R347

7030005080 S.RESISTOR

ERJ2GEJ 823 X (82 k

R348

7030005080 S.RESISTOR

ERJ2GEJ 823 X (82 k

R349

7030005710 S.RESISTOR

ERJ2GEJ 121 X (120 

6 - 5

REF

ORDER

DESCRIPTION

NO.

NO.

[RF UNIT]

REF

ORDER

DESCRIPTION

NO.

NO.

[RF UNIT]

Summary of Contents for IC-T81A

Page 1: ...SERVICE MANUAL MULTIBAND FM TRANSCEIVER...

Page 2: ...ZK IC T81A E Chassis 10 pieces Addresses are provided on the inside back cover for your convenience 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver...

Page 3: ...4 5 4 5 PORT ALLOCATIONS 4 6 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 PLL ADJUSTMENT 5 2 5 3 RECEIVER ADJUSTMENT 5 4 5 4 TRANSMITTER ADJUSTMENT 5 8 SECTION 6 PARTS LIST SECTION 7 MECHA...

Page 4: ...ht with BP 197 Ant 290 g 10 2 oz M TRANSMITTER Output power at 13 5 V DC High 5 0 W typical 1 0 W at 1200 MHz band Low 1 0 W typical 0 1 W at 1200 MHz band Modulation system Variable reactance modulat...

Page 5: ...d AM 50 MHz only Less than 0 56 V Threshold WFM Less than 5 6 V Threshold Selectivity except WFM More than 15 kHz 6 dB Less than 30 kHz 60 dB Spurious and image rejection ratio 50 144 MHz More than 60...

Page 6: ...1 TA7368F AF volume IC202 M5222FP AF mute switch Q361 2SJ364 CPU IC1 M38267M8LGP BOTTOM VIEW VCO circuit 1st mixer IC601 PC2757T WFM RF amplifier circuit APC sensor drive amplifier Q911 UN9215 Q913 XP...

Page 7: ...E LOGIC UNIT 1 Remove the sealing rubber 2 Unsolder 1 point D to separate a SENSOR control 3 Unscrew 3 screws E 4 Unplug J1 to separate LOGIC unit and RF unit 5 Remove the LOGIC unit in the direction...

Page 8: ...MHz Thus transmit signals are blocked from entering the receiv er circuits The antenna switching circuit employs a 1 4 type diode switching system The passed signals are then applied to each RF ampli...

Page 9: ...components The filtered 1st IF signal is applied to the IF amplifier IC701 The amplified signal is applied to the 2nd mixer circuit LOGIC unit IC701 pin 16 WFM band The RF signals are mixed with 1st L...

Page 10: ...e filter section amplifies and filters noise components The filtered signals are applied to the noise detector section and output from IC701 pin 13 as NOISE signal The NOISE signal from IC701 pin 13 i...

Page 11: ...and is then amplified at the power amplifier Q922 to obtain 5 0 W of RF power The amplified signal is passed through the antenna switch ing circuit D101 and D102 low pass filters and high pass filters...

Page 12: ...signal at the 440 VCO circuit VCO unit Q321 Q322 D321 and Q322 is amplified at the buffer amplifiers VCO unit Q323 The amplified signal is applied to the PLL IC IC801 pin 19 via a buffer amplifier Q8...

Page 13: ...tter circuit Buff Q816 Pin Port Description number name 4 5 6 7 11 12 13 14 Q1 Q2 Q3 Q4 Q8 Q7 Q6 Q5 Outputs VHVCO3 regulator control signal Outputs VLVCO3 regulator control signal Outputs 6MVCO3 regul...

Page 14: ...strobe signals to the PLL IC2 RF unit IC802 pin5 Outputs strobe signals to the PLL IC1 RF unit IC801 pin 3 Output port for the cloning signal 20 21 22 23 24 25 26 27 28 29 30 31 32 33 39 41 42 43 46...

Page 15: ...QUIPMENT DC power supply RF power meter terminated type Frequency counter FM deviation meter GRADE AND RANGE Output voltage 13 5 V DC Current capacity 3 A or more Measuring range 1 10 W Frequency rang...

Page 16: ...MHz USA 1 only 435 000 MHz ohter Connect an SSG to the antenna connector and set as Level 1 mV 47dBm Modulation OFF Receiving RF Top Pannel LOGIC Connect the DC voltmeter or an oscilloscope to VLV Con...

Page 17: ...ULV PLL lock voltage check point for 440 MHz PLL lock voltage check point for 1200 MHz RF UNIT BOTTOM VIEW 6MLV PLL lock voltage check point for 50 MHz TX RF UNIT TOP VIEW L702 Detector Output voltag...

Page 18: ...z Modulation 1 kHz Receiving Displayed frequency 107 000 MHz Receiving Displayed frequency 108 000 MHz Set an SSG as Frequency 108 000 MHz Level 1 0 V AM 107 dBm Modulation 1 kHz Mod depth 30 Receivin...

Page 19: ...5 5 LOGIC UNIT TOP VIEW 50 MHz WFM BAND AIR BAND and 145 MHz Sensitivity check point SD...

Page 20: ...layed frequency 92 000 MHz SEA USA 1 98 000 MHz EUR UK ITA AUS Connect the SSG to the antenna connector and set as Level 2 V 101 dBm Modulation 1 kHz Deviation 52 5 kHz Connect a terminator to the SP...

Page 21: ...level for the S meter to S3 Receiving Increase an SSG output level Receiving Displayed frequency 445 000 MHz USA 1 435 000 MHz other Connect the SSG to the antenna connector and set as Level 0 1 V 12...

Page 22: ...cy 1270 000 MHz Output power High Transmitting Output power Low Transmitting Top panel Top panel Top panel Top panel Connect an RF power meter to the antenna connector Connect an RF power meter to the...

Page 23: ...ransmitting Displayed frequency 445 000 MHz USA 1 only 435 000 MHz AUS SEA only Push D key while transmitting Transmitting Displayed frequency 435 000 MHz Push center of the multi func tion key while...

Page 24: ...GEJ 103 X 10 k R9 7030005110 S RESISTOR ERJ2GEJ 224 X 220 k R10 7030005220 S RESISTOR ERJ2GEJ 223 X 22 k R12 7030005840 S RESISTOR RR0510R 473 D 47 k R13 7030005840 S RESISTOR RR0510R 473 D 47 k R14 7...

Page 25: ...J 103 X 10 k R752 7030005230 S RESISTOR ERJ2GEJ 334 X 330 k R753 7030005000 S RESISTOR ERJ2GEJ 471 X 470 R754 7030005240 S RESISTOR ERJ2GEJ 473 X 47 k R755 7030005120 S RESISTOR ERJ2GEJ 102 X 1 k R756...

Page 26: ...102KBQ C927 4030013850 S CERAMIC ECUE1E102KBQ J1 6510019860 S CONNECTOR AXK6S40645P J3 6450002010 S CONNECTOR HSJ1501 011010 J4 6450001680 CONNECTOR HSJ1122 010010 DS1 5040002230 S LED CL 200YG C TS D...

Page 27: ...50000360 S DIODE 1SS364 TE85L D721 1750000360 S DIODE 1SS364 TE85L D801 1790000850 S DIODE MA132WK TX D802 1790001260 S DIODE MA2S077 TX D803 1790001260 S DIODE MA2S077 TX D804 1790001260 S DIODE MA2S...

Page 28: ...X 6 8 k R52 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 k R53 7030005570 S RESISTOR ERJ2GEJ 820 X 82 R57 7030005120 S RESISTOR ERJ2GEJ 102 X 1 k R58 7030007270 S RESISTOR ERJ2GEJ 151 X 150 R100 7030005090...

Page 29: ...RESISTOR ERJ2GEJ 103 X 10 k R855 7030005290 S RESISTOR ERJ2GEJ 682 X 6 8 k R857 7030008370 S RESISTOR ERJ2GEJ 561 X 560 R862 7030005290 S RESISTOR ERJ2GEJ 682 X 6 8 k R864 7030004980 S RESISTOR ERJ2G...

Page 30: ...50 S CERAMIC ECUE1E102KBQ C120 4030016820 S CERAMIC ECUE1HR75BCQ C121 4030013850 S CERAMIC ECUE1E102KBQ C123 4030014120 S CERAMIC ECUE1H100CCQ C124 4030013850 S CERAMIC ECUE1E102KBQ C131 4030013850 S...

Page 31: ...7 4030014280 S CERAMIC ECUE1H0R3BCQ C728 4030014100 S CERAMIC ECUE1H070CCQ C729 4030014020 S CERAMIC ECUE1H020BCQ C730 4030009820 S CERAMIC C1005 JB 1C 103K T A C731 4030009820 S CERAMIC C1005 JB 1C 1...

Page 32: ...CUE1E102KBQ C976 4030013850 S CERAMIC ECUE1E102KBQ C977 4030013850 S CERAMIC ECUE1E102KBQ C978 4030013850 S CERAMIC ECUE1E102KBQ C979 4030013850 S CERAMIC ECUE1E102KBQ C980 4030013850 S CERAMIC ECUE1E...

Page 33: ...KBQ C316 4030014280 S CERAMIC ECUE1H0R3BCQ C317 4030013850 S CERAMIC ECUE1E102KBQ C318 4030013850 S CERAMIC ECUE1E102KBQ C319 4030013850 S CERAMIC ECUE1E102KBQ C320 4030013850 S CERAMIC ECUE1E102KBQ C...

Page 34: ...EUR UK ITA 1 MP25 8930044470 1903 DC cap 1 MP26 8930044480 1903 Lens 1 MP28 8810008990 Screw PH BT M2x10 ZX 2 MP29 8810009510 Screw FH BT M2x4 NI ZU 11 MP30 8810009630 Screw FH No 0 M2x4 5 NI B 2 MP3...

Page 35: ...P1 C LOGIC unit VCO unit RF unit MP3 C MP18 C MP29 C MP9 C SP1 C MP22 C EP2 L MP25 C MP26 C MP6 C MP2 L MP29 C DS4 L MP1 L S1 C MP30 C J1 C MP21 C MP28 C MP2 C MP20 C MP17 C MP2 RF MP1 V MP31 C MP13 C...

Page 36: ...8A B E C UN9210 Symbol 8L B E C UN9211 Symbol 8A B E C B E C B E C UN9215 Symbol 8E UN921E Symbol 8N B E C XP1115 Symbol 9L XP1116 Symbol 7N XP1501 AB Symbol 5R B1 E B2 C1 C2 B1 E B2 C1 C2 B1 E B2 C1...

Page 37: ...3 R154 R305 R322 R18 R19 C321 R329 C322 R330 C328 R339 C320 R328 C326 R15 C77 C901 IC5 IC2 S7 DS3 R901 C927 C926 C751 C758 C754 Q754 C757 C241 C240 Q752 Q603 Q602 R752 R718 R730 R736 R735 C713 R734 R7...

Page 38: ...C252 C216 D304 Q361 Q303 Q302 C316 C317 C718 Q753 C306 C311 C904 C903 L2 FI701 S401 S402 C147 IC4 X1 J3 C142 C149 R301 R306 R307 R309 R918 R39 R2 R144 C148 C923 C141 C150 C917 R24 R38 R23 R32 R27 R28...

Page 39: ...5 C941 C923 R925 R158 C178 C873 C871 R839 C875 R10 C190 C345 R344 R343 R4 C93 R2 C88 C89 C937 C935 C939 C839 C180 C907 C908 R913 C802 C801 C831 C832 C827 R923 C924 R912 C915 C965 L917 L916 Q922 L912 L...

Page 40: ...51 R125 R124 R126 C135 R909 R908 C120 C121 C119 R110 C117 C114 R133 R414 C139 R895 C895 R894 C524 C521 C417 C900 R512 R615 R612 C991 C992 C 5 1 9 R870 R854 C816 R807 R869 R726 C731 R721 C726 R725 C192...

Page 41: ...322 C370 Q350 L330 L360 D351 L322 D322 L312 L302 Q301 Q302 L311 Q312 D312 L331 C389 C361 R369 R364 C365 C364 C363 R360 C322 D321 C321 C333 R301 R302 C302 C334 D302 D301 C304 R306 C323 C371 R324 C324 R...

Page 42: ...9 6 BOTTOM VIEW C388 R374 Q354 Q353 L333 L337 L336 R371 C380 C378 C381 C384 R373 L338 L335 L334 C375 C376 R372 C387 R321 C386 C385 C383 C303 C382 C379 C377...

Page 43: ...SW 430MHz BAND SW 144MHz Q306 2SJ364 Q305 2SJ364 Q304 2SJ364 DEV SW Q307 UN9214 BAMD SW 1200MHz REG 3C DC DC DATA CK DAST AF FILTER IC241 NJM2902V VOL Q751 XP1501 Q752 2SD2216 Q754 2SD2216 IC5 M62368...

Page 44: ...901 NJM3404AV PSET RX Lo FREQUENCY 50MHz BAND WFM BAND 144MHz BAND 430MHz BAND 1200MHz BAND Q301 3SK291 D309 MA2SV05 D310 MA2SV05 Q201 3SK292 D203 MA2S304 D306 MA2SV05 D202 MA2S304 RX FREQUENCY WFM BA...

Page 45: ...2SC4228 IC802 TB31242FN COMMON RX BUS 3C IC5 S 81332HG KC Q1 2SD2216 Q2 XP1501 Q3 2SB1132 T4 REG 3 TXC Q901 UN9211 Q902 2SD2216 Q903 2SB1132 D901 MA133 I O DC SW CHG VCC TO BATT DATA IC3 BU4094BCFV Q...

Page 46: ...1 K R248 470K C245 0 1 R246 120K C246 0 1 C247 100 P R247 100 K C243 0 1 R142 22 K C756 0 01 VCC VIN C718 0 1 R757 22 K R758 47 K C755 0 047 R760 1 M D I G C145 0 001 D143 MA2S111 R145 10 K C151 0 00...

Page 47: ...13 0 001 C720 0 047 R734 22 K C735 0 1 R733 20 K C736 0 001 SD NOISE L702 LS 528 Q702 UN9115 R729 1 8 K PSET 8 IC4 TC4W53FU C907 0 001 R1 NTCCF20124AH 473KCT TXC 5 6 7 4 3 2 1 C906 0 001 J1 AXK6S40645...

Page 48: ...20 0 1 C241 0 1 R241 1 M R244 82 K R243 82 K R242 470 K C242 0 039 R249 220 K C244 0 1 R245 82 K C240 0 0015 1 2 3 4 5 6 7 14 13 12 11 10 9 8 IC241 NJM2902V C252 0 0022 C251 0 001 R253 56K R254 56 K R...

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Page 52: ...ne 425 454 8155 Fax 425 454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 604 952 4266 Fax 604 952 0090 URL h...

Page 53: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan A 5566I S 1 1999 Icom Inc...

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