Icom IC-E92D Service Manual Download

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9 - 1

SECTION 9

BLOCK DIAGRAM

EEPROM

MC300

EM-140

MIC

AM P

BUFF

AF
AMP

REG

BUFF

DC-DC

AMP

LPF

KEYBOARD

MATRIX

LCD

AMP

IDC

LPF

ALC

AM P

1/2

LPF

BUFF

LPF

TP70D974E20

S703

COM

IC702:CD4094

I/O

IC701:CD4094

I/O

CPU

Q400:2SB1201
Q401:XP1501

REG

CHG

MODEM

DSP

CODEC

LINEAR

CODEC

3.2V

REG

3.3V

REG

MODE

VDET
SEL

CPU3
REG

RESET

+3V

VIN

CHGH,CHGC

LED
CTRL

LCD
LIGHT

KEY
LIGHT

T-R
LIGHT

HV
DET

CLONE

232C

TEMP
SEL

CLK
SHIFT

+3V

TTEMP

TEMP

RX232

TX232

+3V

Q 150:2SA1588
Q151:2SB1201
Q152:UNR9213
Q153:XP1501
D150:MA133
D 151:SB07-03C

IC50:CD4066

IC100:R1150H022

Q51:2SD2216

D54:MA2S111

X1:CR-864

D13:MA2S077

Q200:UNR9213
Q201:UNR9213
DS201:CL-165HR

DS210:SML-A12MT
DS211:SML-A12MT

DS202-DS209:
RY-SP19UYG24

IC51:24LC512

IC50:CD4066
Q52:UNR9213

Q 53:UNR9115

IC52:MAX3221

IC302B:LMV324

IC302C:LMV324

IC101:XC6371A551PR
D101:RB551

Q50:2SD2216
D50:MA2S728
D51:MA2S111

IC302D:LMV324

IC600:M62364FP

IC400:NJM2070

Q307:UNR9115

Q306:XP1213

Q309:UNR9213

LOGIC UNIT

CHASSIS

IC503:AD73311

IC504A:NJM2115

IC505:SN74LVC1G04

X501:CR-820

IC506:AMBE-2020

IC504B:NJM2115

IC501:CMX589
IC502:TC7S66
Q501:UNR9213
Q502:UNR9213

IC500:SN74LVC2G74

X500:CR-821

IC508:R1111N321

Q506:2SA1832

Q507:XP1501

3.2V

+3D

12.288MHz

16.384MHz

9.8304MHz

DATA,CK,IOSTB3

DAFS,ACT,BCT,W/N,R3C
AR3C,BR3C,ARMUTE

VBVCOC,UBVCOC,WFM,BRMUTE
AAM,BAM,VAVCOC,UAVCOC

Q500:2SC4738

Q505:2SC4738

D200:MA2S111

PCON

POWER

RX232

IC2:SN74AHC1G08

IC1:HD64F2239

+5V

Q504:2SA1832
Q503:UNR9213

REG

IC507:XC6202P502

VCC

S701

SKHLLFA010

S700

SQ L

PTT

C5V

SP
SW

Q250:UNR9115

FIL

IC501:NJM2904

SEL

FILTER

Q500:UNR9211

IC150:LM2904

FILTER

FIL

IC500A:CD4066

MAIN UNIT

M ODE

Q150:UNR9113

TONE

IC500D:CD4066

M ODE

IC250:LM2904

IC703:CD4066

TONE

IC502:NJM2904

D/A

Q302:UNR9113
Q304:2SC4738

MODE

IC301:TC7W53

Q301:UNR9213

DET

Q 300:2SA1832

PTT

Q305:UNR9213

IC300:AN6123

SW
REG

VCC

+5.5V

DC
SW

CTCSS

+5V

GAIN

DTMF

AFON

SPSW

D52:MA2S728

IC103:XC6204B332

Q100:HAT1024R

IC104:LMV331

IC102:XC9201C05

D53:MA8082

IC303:TC7W53

Q402:2SC4116
Q403:RSR025N03
Q404:RSR025N03
Q405:UNR9213

Q501:UNR9211

AF
FIL

Q502:2SC4738

RMUT E

IC700C/D:CD4066

R3V
SEL

+3V

R3C,AR3C,BR3C

R3,AR3,BR3

Q603:UNR9115
Q604:XP1115

Q202:UNR911

Q101:RSO035P03
D102:RB161VA

Q102:UNR9113

MIC1,MIC2

Q303:XP1215

I/O

DATA,CK,IOSTB4

MIC1,MIC2

IC53:CD4094

MUTE,DTCS,MICC,D_AS,

OPTV

D103:MA2S111

BLED

TXC

+5V

Q600:CPF3313
Q601:UNR9213

+5V

Q310:UNR9115
Q311:2SC4213

CPUHV

MUTE

D100:MA2S111

D601:MA2S728

COMMON

CONTROL

RX(Analog voice)

TX(Digital voice)

RX(Digital voice)

TX(Analog voice)

Summary of Contents for IC-E92D

Page 1: ...S 14416XZ C1 Jan 2008 VHF UHF DIGITAL TRANSCEIVER...

Page 2: ...D Top cover 3 pieces Addresses are provided on the inside back cover for your convenience Icom Icom Inc and logo are registered trademarks of Icom Incorporated Japan in the United States the United Ki...

Page 3: ...R CIRCUITS 4 6 4 4 CPU PORT ALLOCATION 4 7 4 5 VOLTAGE DIAGRAMS 4 8 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 TRANSMIT AMPLIFIER ADJUSTMENT 5 3 5 3 FREQUENCY ADJUSTMENT 5 10 5 4 DEVIATIO...

Page 4: ...mpedance 2 k P RECEIVER Receive system Except WFM Double conversion superheterodyne WFM Triple conversion superheterodyne Intermediate frequencies 1st A band 61 65 MHz 59 25 MHz WFM only B band 46 35...

Page 5: ...EM IC501 CMX589 AF FILTER IDC IC302 LMV324 AF BUFFER IC504 NJM2115 LINER CODEC IC503 AD73311 DC DC CONVERTER IC101 XC6371A551PR CPU CLOCK X1 CR 864 AF PWR AMP IC400 NJM2070 DATA I O INVERTER IC33 TC7W...

Page 6: ...950 M62352 D A CONVERTER IC951 M62352 APC CONTROLLER IC150 NJM3404 TONE SELECTOR IC703 CD4066 B BAND 2ND IF FILTER FI200 LTWC450E1 B BAND 1st IF FILTER FI50 FL 335 D A CONVERTER IC600 M62364FP SHIFT R...

Page 7: ...move the dial knobs w Remove the rubber cap and unscrew the ANT nut e Unscrew the side screws and remove the side panel 2 Removing the FRONT UNIT q Unscrew 8 screws from the FRONT UNIT w Unsolder 2 po...

Page 8: ...remove the MAIN UNIT MAIN UNIT Unsolder 6 points Control dial Unsolder 4 points RF UNIT Unsolder 1 point 5 Removing RF UNIT q Unsolder 4 points at the contact pins w Unsolder 1 point at the bottom of...

Page 9: ...by band SWs 0 495 29 995 MHz The RX signals are passed through the band SW D201 and LPF and applied to tuned RF AMP Q200 The amplified RX signals are applied to the 1st mixer IC900 via the band SW D2...

Page 10: ...tuned BPF then applied to the 1st mixer M IC50 via the band SW WFM MODE Incl 2nd IF circuit When receiving in WFM mode the 1st IF signal from the 1st mixer RF IC900 is entered to the MAIN UNIT and pas...

Page 11: ...d IF AMP Q202 then applied to the AM demodulator circuit Q203 204 D205 to be AM demodulated The demodulated AF signals are applied to the AF circuits C113 X100 C124 R107 R114 R117 R108 C111 C126 C123...

Page 12: ...MP CONTROLLER MODEM DSP CODEC LINEAR CODEC IC600 IC400 LOGIC UNIT MAIN UNIT CHASSIS DATA MIC SP IC503 IC506 IC504B IC501 IC1 SP SW FIL IC501 SEL SW IC150 SW FILTER FILTER FIL IC500A M ODE TONE IC500D...

Page 13: ...ODEC IC IC503 via the buffer IC504A and encoded into the digital audio signal The digital audio signal is then applied to the DSP CODEC IC IC506 and converted into the AMBE signal The AMBE signal is a...

Page 14: ...rence frequency from X450 The phase difference is output via the charge pump and applied to the VCOs as lock voltage via the loop filter When the oscillation frequency drifts its phase changes from th...

Page 15: ...ACQ ACQ signal to the modem L IC501 OUT H Synchronized DCEL DCEL signal to the modem L IC501 OUT H Synchronized AMBERES Reset signal to the liner CODEC IC and DSP CODEC IC L IC503 and IC506 OUT AMBEC...

Page 16: ...N A D VIN DC voltage divided by the voltage detect resisters L R159 and R160 Remaining battery capacity detection IN A D OPTV External device detect IN A D TEMP The voltage in proportion to the intern...

Page 17: ...accuracy 1 ppm or better Input level Less than 1 mW AC Millivoltmeter Measuring range 10 mV to 10 V Attenuator Power attenuation 30 dB Capacity More than 10 W Modulation Analyzer Frequency range 30 6...

Page 18: ...Turn the power OFF w While pushing VFO MR and BAND keys turn the power ON All reset Adjusts the value for the item Stores adjustment value Starts automatic adjustment Selects previous adjustment item...

Page 19: ...rrent using DIAL then release the PTT and push BAND to store the adjustment value KF 200 300 mA UHF BAND 2 Displayed freq Transmitting TRANSMIT POWER 5 0 V VHF BAND LOW 1 Displayed freq TX power 5 1 T...

Page 20: ...ing DIAL then release the PTT and push BAND to store the adjustment value KF 1 1 1 2 A Mid power 2 Displayed freq TX power KF Transmitting 600 700 mA Low power 3 Displayed freq TX power QY Transmittin...

Page 21: ...DIAL then release the PTT and push BAND to store the adjustment value 2Q 4 8 5 2 W VHF BAND HIGH Displayed freq TX power K Transmitting Mid power VHF BAND LOW 2 Displayed freq TX power KF Transmitting...

Page 22: ...then release the PTT and push BAND to store the adjustment value 2Q 4 8 5 2 W UHF BAND HIGH 2 Displayed freq TX power K Transmitting Mid power UHF BAND LOW 3 Displayed freq TX power KF Transmitting 2...

Page 23: ...wer K Transmitting Adjust the current using DIAL then release the PTT and push BAND to store the adjustment value KF 650 750 mA Mid power 2 Displayed freq TX power KF Transmitting 350 450 mA Low power...

Page 24: ...TT and push BAND to store the adjustment value 2Q 4 8 5 2 W VHF BAND HIGH 2 Displayed freq TX power K Transmitting Mid power VHF BAND LOW 3 Displayed freq TX power KF Transmitting 2 3 2 7 W VHF BAND H...

Page 25: ...IAL then release the PTT and push BAND to store the adjustment value 2Q 4 8 5 2 W UHF BAND HIGH 2 Displayed freq TX power K Transmitting Mid power UHF BAND LOW 3 Displayed freq TX power KF Transmittin...

Page 26: ...q Transmitting 1 C o n n e c t a n R F t o t h e antenna connector 2 Loose couple a Frequency Counter to the antenna connector 3 Adjust the frequency using DIAL then release the PTT and push BAND to s...

Page 27: ...PTT and push BAND to store the adjustment value 8 4 2 4 3 kHz VHF BAND HIGH 2 Displayed freq Transmitting UHF BAND LOW 3 Displayed freq Transmitting UHF BAND HIGH 4 Displayed freq Transmitting 300 Hz...

Page 28: ...L then release the PTT and push BAND to store the adjustment value 88 1 1 1 3 kHz VHF BAND HIGH 2 Displayed freq Transmitting UHF BAND LOW 3 Displayed freq Transmitting UHF BAND HIGH 4 Displayed freq...

Page 29: ...mitting Adjust the deviation using DIAL then release the PTT and push BAND to store the adjustment value 6 3 4 3 6 kHz UHF Displayed freq Transmitting European tone VHF 2 Displayed freq Transmitting 7...

Page 30: ...SSG as Frequency 30 1 MHz Level 0 dB 49 9 MHz 2 Displayed freq Receiving Set the SSG as Frequency 49 9 MHz Level 0 dB 50 1 MHz 3 Displayed freq Receiving Set the SSG as Frequency 50 1 MHz Level 0 dB 7...

Page 31: ...0 dB 260 2 MHz 14 Displayed freq Receiving Set the SSG as Frequency 260 2 MHz Level 0 dB 305 2 MHz 15 Displayed freq Receiving Set the SSG as Frequency 305 2 MHz Level 0 dB 349 9 MHz 16 Displayed fre...

Page 32: ...the SSG as Frequency 469 9 MHz Level 3 dB A BAND S METER PREPARATION 0 Supply voltage 7 4 V Connect an SSG to the antenna connector and set as Modulation 1 kHz Deviation 3 5 kHz 1 01 MHz S0 level 1 D...

Page 33: ...G as Frequency 305 2 MHz Level 8 dB 305 2 MHz S3 level Set the SSG as Level 6 dB 305 2 MHz Full scale Set the SSG as Level 0 dB 435 1 MHz S0 level 9 Displayed freq Receiving Set the SSG as Frequency 7...

Page 34: ...as Level 6 dB 435 1 MHz Full scale Set the SSG as Level 0 dB A BAND SQUELCH PREPARATION 0 Supply voltage 7 4 V Connect an SSG to the antenna connector and set as Level OFF 53 Push the BAND key Automat...

Page 35: ...ERJ2GEJ 102 X 1 k B 7 2 23 7 R3 7030005120 S RES ERJ2GEJ 102 X 1 k B 7 2 22 8 R4 7030005120 S RES ERJ2GEJ 102 X 1 k B 7 2 21 9 R5 7030005120 S RES ERJ2GEJ 102 X 1 k B 7 3 20 7 R6 7030005120 S RES ERJ2...

Page 36: ...R611 7030005090 S RES ERJ2GEJ 104 X 100 k B 17 37 2 R612 7030005000 S RES ERJ2GEJ 471 X 470 B 39 8 27 R614 7030005050 S RES ERJ2GEJ 103 X 10 k B 44 1 26 5 C1 4030016930 S CER ECJ0EB1A104K B 38 2 28 5...

Page 37: ...534 4030017460 S CER ECJ0EB1E102K B 80 9 19 7 C535 4030016930 S CER ECJ0EB1A104K B 80 9 20 6 C536 4030016930 S CER ECJ0EB1A104K B 85 7 17 4 C537 4030016930 S CER ECJ0EB1A104K B 83 7 22 4 C538 40300169...

Page 38: ...0 S RES ERJ2GEJ 331 X 330 T 26 9 47 R10 7030007290 S RES ERJ2GEJ 222 X 2 2 k T 25 47 9 R11 7030007290 S RES ERJ2GEJ 222 X 2 2 k T 23 4 47 9 R14 7030005580 S RES ERJ2GEJ 560 X 56 B 39 7 35 8 R15 703000...

Page 39: ...016930 S CER ECJ0EB1A104K T 25 45 7 C18 4030017380 S CER ECJ0EC1H050B B 36 2 34 6 C19 4030017510 S CER ECJ0EC1H680J B 35 8 35 8 C20 4030017510 S CER ECJ0EC1H680J B 36 7 35 8 C24 4030017780 S CER ECJ0E...

Page 40: ...B1E472K B 15 5 30 4 C553 4030018240 S CER ECJ0EB1E562K B 16 3 32 3 C554 4030016930 S CER ECJ0EB1A104K B 16 9 33 5 C555 4030016790 S CER ECJ0EB1C103K B 15 5 29 4 C556 4030017790 S CER ECJ0EB1E682K B 26...

Page 41: ...F UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION D501 1790001260 S DIO MA2S077 TX B 8 38 8 D502 1750000721 S VCP HVC375BTRF E B 8 37 6 D503 1790001250 S DIO MA2S111 TX B 15 3 38 7 D504 1790001260 S D...

Page 42: ...Surface mount RF UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R309 7030008410 S RES ERJ2GEJ 392 X 3 9 k B 17 4 25 9 R310 7030008410 S RES ERJ2GEJ 392 X 3 9 k B 16 8 24 6 R311 7030005240 S RES ERJ2G...

Page 43: ...E102K T 2 7 13 5 C109 4030017460 S CER ECJ0EB1E102K T 13 8 2 3 C111 4550007650 S TAN F931V105MAABMA T 7 8 5 1 C112 4030017650 S CER ECJ0EC1H270J T 18 6 9 3 C115 4030017680 S CER ECJ0EC1H820J T 22 2 9...

Page 44: ...ECJ0EC1H020B B 30 8 29 7 C613 4030017630 S CER ECJ0EC1H120J B 32 3 28 2 C614 4030017460 S CER ECJ0EB1E102K B 31 2 27 3 S Surface mount RF UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C615 40300173...

Page 45: ...RES ERJ2GEJ 470 X 47 T 5 9 8 1 R208 7030005070 S RES ERJ2GEJ 683 X 68 k T 5 9 9 C1 4030017460 S CER ECJ0EB1E102K T 3 1 13 6 C3 4030017690 S CER ECJ0EC1H121J T 9 1 17 9 C4 4030016790 S CER ECJ0EB1C103K...

Page 46: ...0074980 SHIELD SPONGE CF 1 MP38 8510018950 3066 SHIELD PLATE 1 LOGIC UNIT ACCESSORIES MAIN UNIT REF ORDER DESCRIPTION QTY NO NO DS1 5030002880 HLM7972 010100 1 MC300 7700002850 EM6022P 65B G 1 SP1 251...

Page 47: ...CH MP31 CH MP25 CH MP2 CH MP37 CH MP22 CH MP18 CH MP5 CH MP19 CH MP20 CH MP29 CH MP28x4 CH MP13 CH MP15 CH MP14 CH MP8 CH MP26 CH J1 CH MP1 CH MP17 CH MP3 CH MP6 CH MP12 CH J1000 RF MP1 RF MP24 CH x7...

Page 48: ...C129 C132 C133 C134 C135 C136 C139 C140 C141 C142 C143 C144 C145 C146 C160 C161 C162 C163 C164 C165 C167 C168 C169 C170 C171 C172 C174 C175 C176 C177 C182 C183 C186 C192 C250 C251 C252 C253 C254 C255...

Page 49: ...0 R501 R502 R503 R504 R505 R506 R507 R508 R509 R550 R551 R552 R553 R554 R555 R556 R557 R558 R559 R560 R562 R563 R564 R565 R566 R567 R600 R601 R603 R604 R650 R651 R652 R653 R654 R702 R703 R706 R707 R70...

Page 50: ...821 IC508 R1111N321 Q506 2SA1832 Q507 XP1501 3 2V 3D 12 288MHz 16 384MHz 9 8304MHz DATA CK IOSTB3 DATA CK IOSTB3 DAFS ACT BCT W N R3C AR3C BR3C ARMUTE VBVCOC UBVCOC WFM BRMUTE AAM BAM VAVCOC UAVCOC Q5...

Page 51: ...75B IC900 UPC2757 A BAND 1st mixer B BAND 1st mixer D452 HVC376B D453 MA2S111 D5 1SS362 D501 MA2S077 D203 1SV308 D504 MA2S077 Q250 2SC5006 Q501 2SC5195 D202 MA2S728 D601 HVC376B D55 1SV286 D102 MA2S07...

Page 52: ...UYG24 DS207 RY SP192UYG24 DS208 RY SP192UYG24 DS209 KEY S2 KEY S3 KEY S4 KEY S5 KEY S6 KEY S7 KEY S8 KEY S9 KEY S10 KEY S11 KEY S12 KEY S13 KEY S14 KEY S15 KEY S16 KEY S17 KEY S18 KEY S19 KEY S1 MAX32...

Page 53: ...F S 18 SDIFS 19 SDI 20 SE 0 0 4 7 C525 0 0 0 1 C549 1k R604 0 0 2 7 C512 0 0 0 1 C301 47K R507 22 R538 CP06S CP400 0 0 1 C305 0 0 4 7 C325 47K R508 0 1 C527 0 1 C309 3 3 K R311 1M R327 47K R526 100 C4...

Page 54: ...42 10K R711 0 001 C159 15K R553 0 1 C154 0 001 C263 CD4066BPWR I C500 1 I O1 2 O I1 3 O I2 4 I O2 5 CONT2 6 CONT3 7 VSS 8 I O3 9 O I3 10 O I4 11 I O4 12 CONT4 13 CONT1 14 VDD 0 001 C703 TP70D974E20 S7...

Page 55: ...C15 47K R209 0 01 C205 330 R8 15K R100 68P C20 0 1 C206 0 01 C465 220P C655 0 01 C473 4 7 MSVA C411 0 01 C102 4P C58 10K R352 100P C353 0 01 C30 MMZ1005Y102CT EP401 0 1 C215 MAIN UNIT 47P C466 0 001...

Page 56: ...307 39N L303 3 3K R318 120P C309 10K R325 0 001 C314 0 001 C311 HVC375B D308 2 2K R301 47K R305 1SV308 D300 0 01 C327 0 001 C330 0 01 C316 3 9K R310 0 001 C332 3 9K R309 0 01 C318 0 001 C331 0 001 C32...

Page 57: ...10 R408 220 R410 47P C263 1SV325 D252 220K R404 LQW18AN68NG00D L404 100P C451 0 001 C461 6P C466 22P C35 LQW18AN68NG00D L452 0 15U L251 0 001 C34 22K R453 1U L252 1SV325 D255 22K R414 47K R461 HVC376B...

Page 58: ...0 0 1 C107 0 0 0 1 C201 2SC5195 Q51 10K R55 0 0 0 1 C58 56P C102 1SV325 D54 100K R107 0 0 0 1 C56 MA2S077 D52 2P C11 220 R106 0 1 C62 1SV325 D3 15 R202 7P C213 2SC5195 Q1 180 R200 0 0 1 C5 120P C3 1k...

Page 59: ...lenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC 3168 Austr...

Page 60: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14416XZ C1 2008 Icom Inc...

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