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Icom IC-F4029SDR, Service Manual

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Icom IC-F4029SDR Service Manual Download Page 19

3 - 1

SECTION 3 

DISASSEMBLY INSTRUCTIONS

2 REMOVING THE MAIN-C UNIT

q

 Remove the main seal 

F

.

w

 Unscrew VR nut 

G

, and remove the top plate 

H

.

3 REMOVING THE PA-C UNIT

q

 Unscrew 3 screws 

M

.

w

  Unsolder 4 points 

N

, and take off the PA-C UNIT in the 

direction of the arrow.

1 REMOVING THE CHASSIS UNIT

q

 Unscrew ANT nut 

A

, and remove knob 

B

.

w

 Unscrew 2 screws 

C

, and remove the jack panel.

e

  Unscrew 2 screws 

D

, and unplug the connector 

E

 from 

the chassis unit.

r

  Take off the chassis unit in the direction of the arrow from 

the front panel.

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D

A

B

C

E

G

F

H

M

N

N

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e

 Unscrew 6 screws 

J

.

r

 Remove the side plate 

I

.

t

 Unsolder 8 points 

K

, and remove the shield cover.

y

  Unsolder 8 points 

L

, and take off the MAIN-C UNIT in 

the direction of the arrow.

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K

K

J

L

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J

J

I

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(Continued to right above)

Summary of Contents for IC-F4029SDR

Page 1: ...9SDR_A3format pdf Consists of A3 format pages Board layouts Mechanical parts and disassembly and etc This file is used for printing out A3 format pages Consists of A4 format pages Board layouts Mechanical parts and disassembly and etc This file is used for printing out A4 format pages F4029SDR_A4format pdf F4029SDR_MANUAL pdf The instruction manual for IC F4029SDR The contents of this file is exac...

Page 2: ...be logo Acrobat and the Acrobat logo are trademarks of Adobe Systems Incorporated Microsoft and Windows are registered trademarks of Microsoft Corporation in the U S A and other countries Copyright 2006 Icom Inc ar505eng exe ar505eng exe is an installation program of Adobe Acrobat Reader 5 0 English version for Microsoft Windows 95 98 Me NT 2000 XP users README txt README txt is a readme text abou...

Page 3: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 VOLTAGE DIAGRAM 9 Jul 2006 ...

Page 4: ...B 80 1 24 L22 6200007901 S COL ELJRF 22NJFB B 75 1 30 3 L25 6200008490 S COL 0 30 0 9 3TR 7 5N B 71 4 22 8 L27 6200004951 S COL NLV25T 1R8J T 69 4 24 3 L28 6200002790 S COL ELJFC R82M F T 69 27 4 L32 6200007931 S COL ELJRF 12NJFB B 78 6 32 9 L33 6200004480 S COL MLF1608D R82K T T 80 6 22 4 L34 6200007931 S COL ELJRF 12NJFB B 78 34 7 L35 6200003540 S COL MLF1608D R22K T T 84 6 25 4 L37 6200009710 S...

Page 5: ...7030005220 S RES ERJ2GEJ 223 X 22 k B 7 21 3 R225 7030007260 S RES ERJ2GEJ 330 X 33 T 94 4 20 7 R226 7030005300 S RES ERJ2GEJ 150 X 15 T 94 5 16 R227 7030009140 S RES ERJ2GEJ 272 X 2 7 k T 97 4 22 5 R228 7030007300 S RES ERJ2GEJ 332 X 3 3 k T 95 6 22 5 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R229 7030005120 S RES ERJ2GEJ 102 X 1 k T 95 4 26 7 R230 7030005230 S RES ERJ2GEJ 334 X 330 ...

Page 6: ...2 4030017500 S CER ECJ0EC1H560J T 82 4 23 3 C163 4030017570 S CER ECJ0EC1H040B T 84 4 23 3 C164 4030017590 S CER ECJ0EC1H070C T 83 4 23 3 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C165 4030016790 S CER ECJ0EB1C103K T 82 4 25 1 C166 4030017360 S CER ECJ0EC1H030B T 83 4 21 7 C167 4030016930 S CER ECJ0EB1A104K B 82 7 11 9 C168 4030017460 S CER ECJ0EB1E102K T 80 5 5 5 C170 4030018910 S CE...

Page 7: ...QTLAE010 B 61 1 44 2 S4 2260002800 S SW SW 167 SKQTLAE010 B 51 6 44 2 S5 2260002800 S SW SW 167 SKQTLAE010 B 99 6 44 2 EP1 6910015370 S BEA ACZ1005Y 102 T B 76 2 30 3 EP3 6910015370 S BEA ACZ1005Y 102 T B 58 4 36 3 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION EP6 6910015370 S BEA ACZ1005Y 102 T T 80 28 2 EP7 8930063020 LCT SRCN 2721 SP N W EP11 6910015370 S BEA ACZ1005Y 102 T T 75 7 3 1 ...

Page 8: ...GEJ 470 X 47 T 20 5 1 2 R16 7030005030 S RES ERJ2GEJ 152 X 1 5 k T 30 4 6 R18 7030005240 S RES ERJ2GEJ 473 X 47 k B 15 1 18 3 R19 7030005240 S RES ERJ2GEJ 473 X 47 k B 3 5 15 4 R20 7030005240 S RES ERJ2GEJ 473 X 47 k B 7 1 15 4 R22 7030004980 S RES ERJ2GEJ 101 X 100 B 27 6 18 1 R23 7030004980 S RES ERJ2GEJ 101 X 100 B 27 1 17 2 R24 7030004980 S RES ERJ2GEJ 101 X 100 B 29 2 18 9 R25 7030004980 S RE...

Page 9: ...472 V 4 7 k B 39 5 18 4 R9 7030003600 S RES ERJ3GEYJ 223 V 22 k B 13 8 30 5 R10 7030000740 S RES MCR10EZHJ 1 M B 25 8 34 9 R11 7030000540 S RES MCR10EZHJ 22 k B 24 8 37 8 R12 7030003560 S RES ERJ3GEYJ 103 V 10 k B 10 8 30 5 R13 7030003600 S RES ERJ3GEYJ 223 V 22 k B 19 3 34 5 R14 7030003770 S RES ERJ3GEYJ 564 V 560 k B 21 34 5 R15 7030003650 S RES ERJ3GEYJ 563 V 56 k B 21 40 3 R16 7030003770 S RES...

Page 10: ... 3 4 0 37 4 4 44 s 5 4 4 0 6 7 s 0 5 4 4 0 6 7 s 4 5 4 4 0 6 7 s 4 5 4 4 0 6 7 s 30 5 4 4 0 6 7 4HE COMBINATION OF THIS PAGE AND THE NEXT PAGE SHOWS THE UNIT LAYOUT IN THE SAME CONFIGURATION AS THE ACTUAL 0 OARD TO ONNECT 5NIT h v 6 6 TO 0 5NIT TO ATTERY ONNECTOR h v 6 6 TO 0 5NIT 48 2 0 ...

Page 11: ...44 6 7 s 30 5 4 44 6 7 TO 0 5NIT h v 28 0 3 3 TO 5NIT 62 0OWER 3WITCH 84 28 0 3 3 TO 0 5NIT h v TO 5NIT h v 4 6 6 48 4 6 6 48 TO 4 5NIT 48 3 044 37 3 3 3 3 21 3 2 54 3 2 54 0 54 6 6 6 06 06 06 04 04 04 3 539 62 4 044 044 044 044 4 62 539 3 04 04 04 06 06 06 6 6 6 54 0 2 54 3 54 2 3 21 3 3 84 30 2 30 54 ...

Page 12: ...2 0 21 0 3 21 0 3 0 3 0 3 0 0 0 0 0 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 8 4 30 5 4 K 2 P P P 2 P P P K 2 2 K K 2 0 3 0 N N 2 K P 2 2 K 2 K P P 2 P P P 2 K 2 K 2 K 6 6 P 2 K 2 K 2 K 2 2 K 2 K 2 K 1 3 2 K 2 K 2 K 2 K P P P 2 K P P P K 2 P P P P P 17 P 3630 54 6 633 2 K 2 3 3 54 60 6 K 4 54 0 2 K N 7 2 K 2 K K 2 2 K 2 2 K 6 K 2 6 54 6 2 K 2 P 2 K 2 K 2 K 2 2 K 2 K 2 K 2 K 2 K 3 0 2 K 2 2 K 2 K N N P ...

Page 13: ... iC f4029sdr S 14228MZ C1 Apr 2006 UHF TRANSCEIVER ...

Page 14: ...ternal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insulated turning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the transceiver is defective 6 DO NOT t...

Page 15: ...4 4 DIGITAL CIRCUITS 4 5 4 5 POWER SUPPLY CIRCUITS 4 5 4 6 PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 4 5 3 TRANSMIT ADJUSTMENT 5 5 5 4 RECEIVE ADJUSTMENT 5 6 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMICONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM SECTION ...

Page 16: ...dulation Max permissible deviation 2 5 kHz Frequency error 0 5 kHz Spurious emission 0 25 µW 1 GHz 1 00 µW 1 GHz Adjacent channel power 60 dB Audio harmonic distortion 5 typ with 1 kHz at AF 60 deviation Residual modulation with CCITT filter 43 dB typ Limiting charact of modulation 70 100 of max deviation Microphone impedance 2 2 kΩ RECEIVER Receive system Double conversion superheterodyne Interme...

Page 17: ... SETTING O SETTING HANNEL ONE IGITAL MODE REQUENCY Z OMMON ONE NALOG MODE REQUENCY Z 4ONE Z HANNEL REQ O REQ O REQ O REQ O REQ O Channel frequency lists default setting CTCSS tone frequency list Hz DTCS code list 1 All operating channel frequencies are fixed 2 CTCSS tone frequencies can be programmed by manually ...

Page 18: ...2 1 SECTION 2 INSIDE VIEWS ...

Page 19: ...SSIS UNIT q Unscrew ANT nut A and remove knob B w Unscrew 2 screws C and remove the jack panel e Unscrew 2 screws D and unplug the connector E from the chassis unit r Take off the chassis unit in the direction of the arrow from the front panel D A B C E G F H M N N e Unscrew 6 screws J r Remove the side plate I t Unsolder 8 points K and remove the shield cover y Unsolder 8 points L and take off th...

Page 20: ... is then applied to the FM IF IC IC9 pin 16 4 1 4 2nd IF AND DEMODULATOR CIRCUITS MAIN C UNIT The 1st IF signal is converted into the 2nd IF signal and demodulated The 1st IF signal from the 1st IF amplifier is applied to the 2nd mixer in the FM IF IC IC9 pin 16 and converted into the 450 kHz 2nd IF signal by being mixed with the 45 9 MHz 2nd LO signal from the reference frequency oscillator X2 vi...

Page 21: ...pplied to the CPU IC22 pin 45 and decoded 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUITS MAIN C UNIT The AF signals from the microphone MIC signals are filtered and level adjusted at microphone amplifier circuits MIC SIGNALS MIC signals from the microphone are applied to or bypassed the ALC Automtic Level Control circuit IC24 pins 3 5 and the A D switch IC25 pins 1 7 then applied to ...

Page 22: ... D702 to produce a DC voltage corresponding to the transmit output power level The detected voltage is applied to the APC amplifier IC701 pin 3 The transmit power setting voltage APC T1 from the D A converter MAIN C UNIT IC23 pin 1 is applied to another input terminal pin 1 as the reference voltage The APC amplifier compares the detected voltage and reference voltage and the difference of the volt...

Page 23: ... ON D17 is OFF A portion of each VCO output is applied to the PLL IC IC2 pin 8 via the buffer amplifier Q15 doubler Q14 and the BPF L32 L34 C196 C197 C205 4 3 2 PLL IC The PLL circuit provides stable oscillation of the transmit frequency and receive 1st LO frequency The PLL output frequency is controlled by the divided ratio N data from the CPU The VCO output signals from the BPF L32 L34 C196 C197...

Page 24: ...he DSP IC IC10 as a clock synchronizer digital signal The digital processed digital audio signal from the DSP IC IC10 is applied to the linear codec IC16 and converted into the analog audio signals then applied to the AF mixer MAIN C UNIT Q36 Q37 4 4 2 TRANSMITTING The MIC signals from the AF mixer MAIN C UNIT IC5 pin 7 are applied to the linear codec IC16 pin 2 and converted into the digital audi...

Page 25: ...Q40 High While DTCS is in use 75 NOIS Input port for noise signal from the FM IF IC IC9 pin 13 82 ESDA Outputs serial data to the EEPROM IC10 pin 5 85 ESCL Outputs clock signal to the EEPROM IC10 pin 6 Pin No Port Name Description 89 DIGI Outputs Analog Digital select signal to the A D switch D2 D3 High Digital mode is selected 91 LSO Outputs serial data to the LCD driver IC20 pin 48 92 LSCK Outpu...

Page 26: ...e adjustment Otherwise the software adjustment can not be started CAUTION BACK UP the originally programmed memory data in the transceiver before programming the adjustment frequen cies When program the adjustment frequencies into the transceiver the transceiver s memory data will be overwrit ten and lose original memory data at the same time e Type the specified frequency for the adjustment q Dou...

Page 27: ...ected to the antenna connector SINAD meter Speaker 8 Ω To SP jack JIG cable 2 JIG cable 1 PC to USB port to RS 232C port OPC 478 RS 232C type OPC 478U USB type Audio generator AC millivoltmeter To MIC jack To MIC GND To SP DC power supply 7 2 V 1 A CONNECTION JIG CABLES 3 conductor 3 5 d mm plug SP CLONE OPC 478 U GND SP SP JIG cable 2 JIG cable 2 conductor 2 5 d mm plug MIC GND 33 kΩ to the audio...

Page 28: ... T 5 T 4 o 0 1 2 3 4 5 Receive sensitivity Automatically PC SCREEN EXSAMPLE STARTING SOFTWARE ADJUSTMENT q Connect the transceiver and PC with OPC 478 U JIG CABLE w Turn the transceiver power ON e Boot up Windows and click the program group CS F4029 ADJ in the Programs folder of the Start menu then CS F4029 ADJ s window appears r Click Connect on the CS F4029 ADJ s window then the window shows tra...

Page 29: ...X LVA Receiving 1 1 138 2 71 V PC screen Click Reload F5 button then check the LVIN item on the ADJ s screen Push Enter key Automatic adjustment TX LVA 3 Channel Lock voltage preset LV TX LVA 1 1 148 2 90 V Connect an RF power meter to the RF connector PA C UNIT J701 Transmitting REFERENCE FREQUENCY REF Channel 1 1 PA C UNIT Loosely couple a frequency counter to the antenna 446 006250 MHz Connect ...

Page 30: ...UNIT Connect the FM deviation meter to the RF connector PA C UNIT J701 through an attenuator Set to square wave form No audio applied to the JIG cable Set an FM deviation meter same as HPF LPF De emphasis Detector OFF 20 kHz OFF P P 2 Set the FM deviation meter to same condi tion as FM DEVIATION Transmitting DIGITAL DEVIATION Dig MOD 1 Mode preset Digital Mode 7 PA C UNIT Connect an FM deviation m...

Page 31: ...n push Enter key 2 The connected PC tunes BPF s to peak levels automatically S METER RSSI 1 Channel 1 1 Push the Enter key on the connected PC s keyboard to set S3 level Connect the SSG to RF connector PA C UNIT J701 and set as Frequency Level Modulation Deviation Receiving 466 006250 MHz 23 dBµ 84 dBm 1 kHz 3 5 kHz 2 Set the SSG as Level Receiving 7dBµ 114 dBm Push the Enter key on the connected ...

Page 32: ...2NJFB B 80 1 24 L22 6200007901 S COL ELJRF 22NJFB B 75 1 30 3 L25 6200008490 S COL 0 30 0 9 3TR 7 5N B 71 4 22 8 L27 6200004951 S COL NLV25T 1R8J T 69 4 24 3 L28 6200002790 S COL ELJFC R82M F T 69 27 4 L32 6200007931 S COL ELJRF 12NJFB B 78 6 32 9 L33 6200004480 S COL MLF1608D R82K T T 80 6 22 4 L34 6200007931 S COL ELJRF 12NJFB B 78 34 7 L35 6200003540 S COL MLF1608D R22K T T 84 6 25 4 L37 620000...

Page 33: ... 7030005220 S RES ERJ2GEJ 223 X 22 k B 7 21 3 R225 7030007260 S RES ERJ2GEJ 330 X 33 T 94 4 20 7 R226 7030005300 S RES ERJ2GEJ 150 X 15 T 94 5 16 R227 7030009140 S RES ERJ2GEJ 272 X 2 7 k T 97 4 22 5 R228 7030007300 S RES ERJ2GEJ 332 X 3 3 k T 95 6 22 5 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R229 7030005120 S RES ERJ2GEJ 102 X 1 k T 95 4 26 7 R230 7030005230 S RES ERJ2GEJ 334 X 330...

Page 34: ...62 4030017500 S CER ECJ0EC1H560J T 82 4 23 3 C163 4030017570 S CER ECJ0EC1H040B T 84 4 23 3 C164 4030017590 S CER ECJ0EC1H070C T 83 4 23 3 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C165 4030016790 S CER ECJ0EB1C103K T 82 4 25 1 C166 4030017360 S CER ECJ0EC1H030B T 83 4 21 7 C167 4030016930 S CER ECJ0EB1A104K B 82 7 11 9 C168 4030017460 S CER ECJ0EB1E102K T 80 5 5 5 C170 4030018910 S C...

Page 35: ...KQTLAE010 B 61 1 44 2 S4 2260002800 S SW SW 167 SKQTLAE010 B 51 6 44 2 S5 2260002800 S SW SW 167 SKQTLAE010 B 99 6 44 2 EP1 6910015370 S BEA ACZ1005Y 102 T B 76 2 30 3 EP3 6910015370 S BEA ACZ1005Y 102 T B 58 4 36 3 MAIN C UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION EP6 6910015370 S BEA ACZ1005Y 102 T T 80 28 2 EP7 8930063020 LCT SRCN 2721 SP N W EP11 6910015370 S BEA ACZ1005Y 102 T T 75 7 3 1...

Page 36: ...2GEJ 470 X 47 T 20 5 1 2 R16 7030005030 S RES ERJ2GEJ 152 X 1 5 k T 30 4 6 R18 7030005240 S RES ERJ2GEJ 473 X 47 k B 15 1 18 3 R19 7030005240 S RES ERJ2GEJ 473 X 47 k B 3 5 15 4 R20 7030005240 S RES ERJ2GEJ 473 X 47 k B 7 1 15 4 R22 7030004980 S RES ERJ2GEJ 101 X 100 B 27 6 18 1 R23 7030004980 S RES ERJ2GEJ 101 X 100 B 27 1 17 2 R24 7030004980 S RES ERJ2GEJ 101 X 100 B 29 2 18 9 R25 7030004980 S R...

Page 37: ... 472 V 4 7 k B 39 5 18 4 R9 7030003600 S RES ERJ3GEYJ 223 V 22 k B 13 8 30 5 R10 7030000740 S RES MCR10EZHJ 1 M B 25 8 34 9 R11 7030000540 S RES MCR10EZHJ 22 k B 24 8 37 8 R12 7030003560 S RES ERJ3GEYJ 103 V 10 k B 10 8 30 5 R13 7030003600 S RES ERJ3GEYJ 223 V 22 k B 19 3 34 5 R14 7030003770 S RES ERJ3GEYJ 564 V 560 k B 21 34 5 R15 7030003650 S RES ERJ3GEYJ 563 V 56 k B 21 40 3 R16 7030003770 S RE...

Page 38: ...ER NO DESCRIPTION QTY J2 6910015860 IMSA 6277S O2A G 1 SP1 2510001060 K036NA500 47 1 W1 8900009640 OPC 963 1 EP1 3310003640 2927 ANT 1 MP1 8010020410 2927 chassis 1 MP2 8210022980 2927 S front panel Including MP21 MP22 MP23 1 MP3 8210022790 2927 PTT panel 1 MP4 8930069520 2927 PTT button 1 MP5 8930069530 2927 PTT rubber 1 MP6 8930040390 SP Net B 1 MP7 8930046050 SP Net C 1 MP8 8210020550 2721 rear...

Page 39: ...7 2 ...

Page 40: ... G S D G S D RD07MVS1 RD07MVS1 S D G G S D UNR9213J 8C XP1214 9H XP4601 5C XP6501 AB 5N NAME SYMBOL INSIDE VIEW 2SA1577 R HR 2SB1132 R BARB 2SC3356 R25 2SC4116 BL 2SC4215 O 2SC4226 R25 2SC5006 2SC5700 R25 LL QO R25 24 WB 2SK1829 F KI G S D 2SK3019 KN G D S 2SK880 Y F XY 3SK293 F 3SK324 UF UG 8 1 SECTION PARTS LIST SECTION 8 SEMICONDUCTOR INFORMATION TRANSISTORS AND FET S DIODES ...

Page 41: ...9 1 SECTION 9 BOARD LAYOUTS ...

Page 42: ...9 2 ...

Page 43: ...10 1 SECTION 10 BLOCK DIAGRAM ...

Page 44: ...11 1 SECTION 11 VOLTAGE DIAGRAM ...

Page 45: ...11 2 ...

Page 46: ...0 0015 R T 3 0 P 5 3 0 Q S R 2 Q 1 2 3 4 5 6 7 4 R W P J 0 1 R C M W P J 0 1 R C M 9 3 R W P J 0 1 R C M 0 4 R 1 5 R W P J 0 1 R C M R41 MCR10 JPW 3 4 R W P J 0 1 R C M R55 MCR10 JPW 2 5 R W P J 0 1 R C M 4 4 R W P J 0 1 R C M R45 MCR10 JPW R49 MCR10 JPW 6 4 R W P J 0 1 R C M R54 MCR10 JPW R56 MCR10 JPW R57 0 2 R k 3 3 8 5 R W P J 0 1 R C M R59 W P J 0 1 R C M 0 6 R R62 MCR10 JPW R63 MCR10 JPW MCR...

Page 47: ...re 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com A B N 88 006 092 575 Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom net au E mail sales icom net au 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 Fax 64 09 274 4708 URL ...

Page 48: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14228MZ C1 2006 Icom Inc ...

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