Icom IP501M, Service Manual

Page 1: ...SERVICE MANUAL S 15606XZ C1 September 2019 IP ADVANCED RADIO SYSTEM IP501M ...

Page 2: ...RDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit Icom part number 2 Component name 3 Equipment model name and unit name 4 Quantity required ORDER EXAMPLE 1130018740 RX8130CE IP501M MAIN A UNIT 5 pieces 8930084370 3405 LENS IP501M CHASSIS A 1 piece Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure that ...

Page 3: ...NS SECTION 4 OPTIONAL CABLE INSTALLATION SECTION 5 VERIFICATION PROCEDURE 5 1 PREPARATION 5 1 5 2 LTE TRANSCEIVER 5 3 5 3 AUDIO SYSTEM 5 4 5 4 BLUETOOTH UNIT 5 4 5 5 GENERAL 5 5 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS SECTION 8 BOARD LAYOUTS SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM ...

Page 4: ... Antenna LTE antenna 2 RPSMA GPS antenna 1 SMA IP rate IP54 Only when the microphone is attached VOICE COMMUNICATION Codec G 726 Frequency range 300 3400 Hz Audio output power More than 4 W External speaker 4 Ω 10 distortion Output impedance External speaker 4 Ω Input microphone impedance 600 Ω 3G W CDMA Frequency band USA 31 B2 B5 EXP 41 B1 B8 AUS 51 B1 B5 4G LTE Frequency band USA 31 B2 B4 B12 E...

Page 5: ...2 1 SECTION 2 INSIDE VIEWS FRONT C UNIT TOP VIEW FRONT C UNIT BOTTOM VIEW J1 J2 LCD DS101 Address S1 Call History S2 FUNC S3 CLR Lock S4 FRONT PANEL ...

Page 6: ...2 2 FRONT D UNIT TOP VIEW FRONT D UNIT BOTTOM VIEW J1 J2 INVERTER IC101 INVERTER IC101 OVER CURRENT PROTECT SWITCH S2 MICROPHONE J1 DIAL S1 J3 FRONT PANEL ...

Page 7: ...CHASSIS A UNIT LTE ANTENNA MAIN W5 CHASSIS A UNIT GPS ANTENNA W1 CHASSIS A UNIT LAN CABLE W3 CHASSIS A UNIT MAIN A UNIT 1 8 V REGULATOR IC871 J151 J501 J604 3 3 V REGULATOR IC811 REAL TIME CLOCK MODULE IC952 RS 232 DRIVER RECEIVER IC506 EEPROM IC106 I O INTERFACE IC302 LEVEL CONVERTER IC301 COMPARATOR IC241 Bluetooth MODULE IC603 COMPARATOR IC753 J502 ...

Page 8: ...ER CIRCUIT POWER ON CONTROL CIRCUIT REVERSE CONNECT PROTECT D851 3 3 V REGULATOR IC852 3 3 V DC DC CONVERTER IC802 3 8 V DC DC CONVERTER IC821 5 V REGULATOR IC831 8 V REGULATOR IC803 9 V DC DC CONVERTER IC801 ELECTRONIC VOLUME IC703 CODEC IC401 SDRAM IC103 Inside the shielded case SDRAM IC102 Inside the shielded case CPU IC101 Inside the shielded case ANALOG SWITCH IC752 MAIN A UNIT ...

Page 9: ...eplace it to a new one to maintain the dustproof waterproof performance 4 Disconnect the Bluetooth cable from the MAIN A UNIT and the flat cable from the FRONT D UNIT and then remove the front panel from the chassis J2 J2 J604 J604 Front panel FRONT D UNIT MAIN A UNIT Bluetooth cable Chassis Flat cable BE CAREFUL when you disconnect the Bluetooth cable from the MAIN A UNIT and the flat cable from ...

Page 10: ...then remove the MAIN A UNIT from the chassis Chassis MAIN A UNIT Screws 7 3 REMOVING THE FRONT D UNIT 1 Remove the dial knob and nut from the front panel Front panel Nut Dial knob 2 Remove the 2 screws and then remove the FRONT D UNIT from the front panel Screws 2 FRONT D UNIT Front panel 4 REMOVING THE FRONT C UNIT Remove the 2 screws and then remove the FRONT C UNIT from the front panel Screws 2...

Page 11: ...ON 3 4 Remove the bushing plate and then the bushing rubber from the chassis 5 Remove the O RING from the bushing rubber Bushing plate Bushing rubber Chassis O RING 6 Attach the O RING to the bushing of the OPC 2407 NOTE If the O RING is damaged replace it to a new one to maintain the dustproof waterproof performance OPC 2407 Bushing Insert all the way O RING 7 Insert the OPC 2407 from the rear of...

Page 12: ... Ext I O 15 Customizable I O by transceiver programming Active can be set to the high or low levels 16 NC No connection 17 Ext I O 17 Customizable I O by transceiver programming Active can be set to the high or low levels 18 Ext I O 18 19 Ext I O 19 20 NC No connection 21 Ext I O 21 Customizable I O by transceiver programming Active can be set to the high or low levels 22 AFO Audio AF preamplifier...

Page 13: ...10 V Spectrum analyzer Measuring range 2 to 3 GHz External speaker Input impedance 4 Ω Capacity More than 5 W GPS antenna CONNECTIONS J604 J604 J502 J502 to MICROPHONE CONNECTOR Spectrum analyzer 2 to 3 GHz PC to DC POWER CABLE to LAN CABLE to GPS ANTENNA CONNECTOR to LTE ANTENNA CONNECTOR MAIN to LTE ANTENNA CONNECTOR SUB to LAN PORT DC power supply 13 8 V or 26 4 V 3 A Ammeter 3 A to EXTERNAL SP...

Page 14: ...3000 Hz 1 500 mV 8 1 MICROPHONE CONNECTOR Front view MODULAR CABLE PTT 33 kΩ 4 7 µF to pin 4 to pin 3 PTT AFO GND MIC to pin 6 to pin 7 JIG cable 2 GND EXMOD AFO AC millivoltmeter 1 mV to 5 V AC millivoltmeter 1 mV to 5 V Audio generator 300 3000 Hz 1 500 mV OPC 2407 4 7 µF to pin 8 to pin 7 to pin 22 ...

Page 15: ...B8 DL 942 6 MHz AUS 51 4G band B1 2 1 GHz band B1 DL 2140 MHz B3 1 8 GHz band B3 DL 1842 5 MHz B5 800 MHz band B5 DL 881 5 MHz B7 2 6 GHz band B7 DL 2655 MHz B8 900 MHz band B8 DL 942 5 MHz B28 700 MHz band B28 DL 780 5 MHz 3G band B1 2 1 GHz band B1 DL 2140 MHz B5 850 MHz band B5 DL 880 MHz VERIFICATION ITEM SETUP OPERATION VALUE TRANSMIT OUTPUT POWER 1 Transmitting Verify at the all verification...

Page 16: ...evel to 32 Transmitting Adjust the audio generator s output level so that the distortion meter shows 10 Verify the audio output level More than 4 V rms 2 Connect the AC millivoltmeter through the JIG cable 1 to the AFO terminal of the microphone connector Transmitting Verify the audio output level at the AFO terminal of the JIG cable 1 200 300 mV rms D sub connector 3 Turn off the output of the au...

Page 17: ...om GPS satellites are received USER INTERFACE LED 1 Verify that the all LEDs are correctly light ON and light OFF LCD 2 Verify that the function display shows correct information Function keys 3 Verify that the all keys are correctly function External speaker 4 Connect an speaker 4 Ω impedance to the external speaker jack Verify that the audio is output FLOWING CURRENT 1 Connect the ammeter betwee...

Page 18: ...ES RMC1 16SJPTH B 26 7 49 6 R104 7030016560 S RES RMC1 16SJPTH B 19 9 43 5 IC101 1140018760 S IC STM32H750IBK6 B 26 3 43 6 IC102 1130019340 S IC IS42S16800F 7BLI B 52 9 33 9 IC103 1130019340 S IC IS42S16800F 7BLI B 52 8 49 4 IC104 1130018770 S IC S25FL127SABMFI100 B 8 1 55 7 IC106 1140017190 S IC GT24C1024 2CLI TR T 31 8 23 0 IC108 1110009440 S IC S 80929CNPF G8ZTFU B 24 7 50 9 IC201 1140018670 S ...

Page 19: ...2 7030015960 S RES RMC1 16S 472JTH 4 7 k B 24 5 14 2 R423 7030015960 S RES RMC1 16S 472JTH 4 7 k B 24 4 15 1 R424 7030016560 S RES RMC1 16SJPTH B 18 0 16 9 R425 7030015520 S RES RMC1 16JPTP B 16 7 21 3 R426 7030016290 S RES RMC1 16S 222JTH 2 2 k B 18 7 24 3 R427 7030016560 S RES RMC1 16SJPTH T 14 3 16 7 R430 7030015520 S RES RMC1 16JPTP B 16 7 26 2 R432 7030015970 S RES RMC1 16S 103JTH 10 k B 36 1...

Page 20: ...RMC1 16S 152JTH 1 5 k B 20 5 83 1 R980 7030015970 S RES RMC1 16S 103JTH 10 k B 23 2 88 2 R981 7030015910 S RES RMC1 16S 101JTH 100 B 13 2 88 4 R982 7030015910 S RES RMC1 16S 101JTH 100 B 13 2 89 3 R983 7030015910 S RES RMC1 16S 101JTH 100 B 11 6 89 3 R984 7030015910 S RES RMC1 16S 101JTH 100 B 11 6 88 4 R985 7030015910 S RES RMC1 16S 101JTH 100 B 16 5 88 4 R986 7030015910 S RES RMC1 16S 101JTH 100...

Page 21: ... B 7 0 26 8 C605 4030025460 S CER C1608 JB 1A 106KT B 1 9 26 9 C606 4030022160 S CER GRM033B31A104KE84D T 12 7 18 2 C607 4030022640 S CER 0402N101J500CT T 8 8 18 9 Eqv 4030026140 S CER MG15N101J500CT C608 4030025420 S CER GRM033R61A105ME15D T 10 7 15 5 C609 4030025420 S CER GRM033R61A105ME15D T 10 2 20 3 C610 4030022260 S CER GRM033R60J105MEA2D B 7 0 31 1 C611 4030022260 S CER GRM033R60J105MEA2D B...

Page 22: ...0332C1H470JA01D T 60 5 10 8 C987 4030022120 S CER GRM0332C1H470JA01D T 55 4 20 9 C988 4510010140 S ELE 35 CE 330 LX T 93 9 98 3 C989 4510010140 S ELE 35 CE 330 LX T 53 6 101 4 C990 4030024290 S CER 0805B103K500CT B 95 0 93 2 C991 4030024290 S CER 0805B103K500CT T 63 7 101 6 C992 4030025370 S CER GRM033R61C104KE14D T 34 5 26 6 C993 4030022260 S CER GRM033R60J105MEA2D T 34 5 27 4 C994 4510011340 S E...

Page 23: ... B 16 5 20 1 R40 7030016480 S RES RMC1 16S 821JTH 820 B 12 6 20 8 R41 7030016360 S RES RMC1 16S 123JTH 12 k B 85 8 18 0 R42 7030016360 S RES RMC1 16S 123JTH 12 k B 86 6 16 2 R51 7030016420 S RES RMC1 16S 182JTH 1 8 k T 31 1 7 4 R52 7030016420 S RES RMC1 16S 182JTH 1 8 k T 30 2 7 3 R53 7030016420 S RES RMC1 16S 182JTH 1 8 k T 80 2 13 9 R54 7030016420 S RES RMC1 16S 182JTH 1 8 k T 81 2 13 5 C5 40300...

Page 24: ...S RMC1 16S 332JTH 3 3 k B 8 8 17 6 R21 7030016080 S RES RMC1 16S 822JTH 8 2 k B 81 3 7 9 R101 7030016300 S RES RMC1 16S 332JTH 3 3 k T 81 4 9 2 R102 7030016300 S RES RMC1 16S 332JTH 3 3 k T 83 0 8 6 R103 7030016300 S RES RMC1 16S 332JTH 3 3 k T 85 4 7 4 R104 7030016300 S RES RMC1 16S 332JTH 3 3 k T 83 0 10 0 R105 7030016300 S RES RMC1 16S 332JTH 3 3 k B 7 4 18 5 R106 7030016300 S RES RMC1 16S 332J...

Page 25: ... 8930089480 3589 BUSH RUBBER 1 S501 2260003060 NANOSMDC016F 2 1 T951 5910001180 ATPL 361R 1 MP1 8510022870 3825 CPU CASE 1 MP2 8510022810 3825 CPU COVER 1 MP3 8510022880 3825 SDRAM CASE 1 MP4 8510022820 3825 SDRAM COVER 1 MP5 8510022890 3825 SHIELD CASE 1 DS101 5030004540 882BH01042 1 S1 2230001110 SKRPACE010 1 S2 2230001110 SKRPACE010 1 S3 2230001110 SKRPACE010 1 S4 2230001110 SKRPACE010 1 MP1 89...

Page 26: ...SIS A 2 8810009561 MP13 CHASSIS A 8010023661 MP14 CHASSIS A 8930089500 MP15 CHASSIS A 8110010570 MP16 CHASSIS A 8110010580 MP17 CHASSIS A 8930089490 MP17 CHASSIS A 8930089490 MP18 CHASSIS A 8930089690 MP20 CHASSIS A 8930089470 MP22 CHASSIS A 7 8810008661 MP23 CHASSIS A 4 8810009461 MP23 CHASSIS A 4 8810009461 MP28 CHASSIS A 8930090310 MP30 CHASSIS A 8930093730 MP30 CHASSIS A 8930093730 MP34 CHASSI...

Page 27: ...D S4 S3 S2 S1 DS13 DS12 DS11 DS10 DS9 DS8 DS7 DS6 DS4 DS3 DS2 DS1 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 V0 V5 V10 V15 V20 The serial numbers of transceivers used this PCB VERSION NUMBER PCB NUMBER SERIAL NUMBERS 31 B 8944A Future production Plan 382531001001 and above 41 382541001001 382541001100 and Future production Plan 382541001601 and above B 9169 38254...

Page 28: ... R40 R39 R33 R32 R31 R30 R29 R28 R27 R21 R20 R19 R18 R17 R16 R15 R14 R13 R11 R9 R7 R6 R5 R4 R3 Q10 Q8 Q7 Q6 Q5 Q4 Q3 J2 J1 C14 C13 C12 C11 C10 C9 C8 C7 C6 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 V0 V5 V10 V15 V20 1 J2 VSS A0 SCL SL VDD VSS VOUT C4 C3 C1 C2 C2 V1 V2 V3 V4 V0 C1 33C 33C 33C 8C 8C 8C NC GND GND GND NC FUNC SEL PROG LCDDT LCDCL LCDSB RSLCD LCDCS N...

Page 29: ...H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 V0 V5 V10 V15 V20 33C 33C 33C 8C 8C 8C NC GND GND GND NC FUNC SEL PROG LCDDT LCDCL LCDSB RSLCD LCDCS NC NC NC DTM1 NC DLC_B DLC_R TLC RLC BLC J3 PSW The serial numbers of transceivers used this PCB VERSION NUMBER PCB NUMBER SERIAL NUMBERS 31 B 8945A Future production Plan 382531001001 and above 41 382541001001 382541001100...

Page 30: ...R21 R9 R8 R2 R1 D8 D7 D5 D4 D3 D2 D1 S2 J4 J2 IC101 EP1 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 V0 V5 V10 V15 V20 8C 8C 8C 33C 33C 33C GND DLC_B GND LCDDT GND LCDCL GND LCDSB GND RSLCD GND LCDCS GND DLC_R TLC RLC BLC GND GND GND GND GND GND GND DTM1 CLI PROG SEL FUNC EN_B M _ 8V M _ 8V M _ 8V CLO AFO MCDET MICE MIC GND EN_A 1 J2 J1 MICROPHO...

Page 31: ...29 R128 R127 R111 Q953 Q952 Q802 Q801 Q602 Q601 Q522 Q518 Q516 Q207 Q206 Q205 Q204 Q203 Q202 Q201 MP5 L853 L852 L851 L802 L801 J951 J604 J601 J503 J502 J501 J203 J202 J201 J151 IC952 IC871 IC811 IC755 IC753 IC603 IC602 IC506 IC504 IC503 IC502 IC302 IC301 IC241 IC201 IC106 EP882 EP881 EP880 EP879 EP878 EP877 EP876 EP875 EP874 EP873 EP503 EP502 EP501 D963 D962 D961 D960 D959 D954 D953 D952 D951 D871...

Page 32: ...62 R461 R460 R456 R454 R453 R443 R442 R441 R440 R439 R438 R437 R436 R435 R434 R433 R432 R426 R424 R423 R422 R421 R420 R419 R418 R417 R416 R415 R414 R413 R412 R411 R410 R409 R408 R407 R406 R405 R404 R403 R402 R401 R267 R266 R265 R264 R263 R262 R257 R256 R255 R254 R253 R252 R154 R153 R152 R151 R145 R134 R133 R132 R131 R126 R125 R116 R115 R114 R113 R108 R107 R104 R103 EP884 EP883 EP402 EP401 EP101 C9...

Page 33: ...6 D959 D962 VCC OVER CURRENT PROTECT D_VCC D_RTS D_CTS D_TXD D_RXD INVERTER EXO10 EXT24 EXO10 EXT24 EXIO15 EXIO17 EXIO19 EXIO21 EXIO23 EXIO25 Q952 Q953 UART6_CTS UART6_RTS UART6_TX UART6_RX LCDCL LCDDT LCDCS RSLCD LCDSB LCDCL LCDDT LCDCS RSLCD LCDSB S501 VDD8 VDD5 UART6_CTS UART6_RTS UART6_TX UART6_RX SCL2_5 SDA2_5 CLI CLO BTTXD BTRXD IC302 IC602 IC601 X401 DISC CLI CLO MIC RX_AF BT_1 8V LCDCL LCD...

Page 34: ...C471 IC474 IC478 IC480 Q451 Q452 Q454 Q456 Q459 Q461 D451 D456 D459 D470 D471 IC855 Q921 VDD3R3_02 DISCHARGE VDD3R6 FMC_SDNWE FMC_SDCLK FMC_D0 FMC_D15 FMC_A0 FMC_A11 FMC_BA0 FMC_BA1 FMC_NBL0 FMC_NBL1 FMC_SDNCAS FMC_SDNRAS FMC_SDCKE0 FMC_SDCKE1 FMC_SDNE0 FMC_SDNE1 FMC_SDNWE FMC_SDCLK FMC_D0 FMC_D15 FMC_A0 FMC_A11 FMC_BA0 FMC_BA1 FMC_NBL0 FMC_NBL1 FMC_SDNCAS FMC_SDNRAS FMC_SDCKE1 FMC_SDNE1 FMC_SDNWE...

Page 35: ... 25 26 27 28 29 30 R27 1k R28 10k 0 01 C24 8 2k R30 8 2k R31 8 2k R32 LDTC114YE Q4 LDTC114YE Q5 8 2k R33 LDTC114YE Q3 8 2k R39 LDTC114YE Q10 820 R13 3 3k R16 1k R17 LDTC114YE Q6 SML 522MU8WT86 DS4 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2 2 C13 2 2 C12 2 2 C11 12k R41 12k R18 12k R19 12k R42 SML 522MU8WT86 DS9 820 R40 3 3k R14 B1931TX DS2 B1931TX DS7 B1931TX DS10 B1931TX DS11 B...

Page 36: ... 3 4 5 6 7 8 MINISMDC050F S2 J3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 0 R4 1k R1 0 R6 0 R7 1k R2 RH7NWBPHE20A S1 1 COM 2 A 3 B 4 5 0 R5 33C 3 3V LXES15AAA1 D2 LXES15AAA1 D4 LXES15AAA1 D5 33C 3 3V 0 1 C111 0 22 C104 3 3k R106 TC7W14FU IC101 1 2 3 4 5 6 7 8 33C J4 LXES15AAA1 D7 LXES15AAA1 D8 6 2N L12 AH212M245001 EP2 18P C11 LQP15MN2N2B02D L11 EN_A EN_B BLC...

Page 37: ...S15 H12 VSS14 F2 VSS13 D7 VSS11 D8 VSS10 G12 VSS9 M9 VSS7 VDD5 G3 VDD4 K4 VDD3 C5 VDD2 G13 VDD1 N10 VSS G10 VSS H6 VSS H7 M10 VCAP F13 VCAP VDDA R1 P1 VREF C1 VBAT VSS L4 STM32H750IBK6 IC101 N3 PA0 N2 PA1 P2 PA2 R2 PA3 N4 PA4 P4 PA5 P3 PA6 R3 PA7 F15 PA8 E15 PA9 D15 PA10 C15 PA11 B15 PA12 A15 PA13 A14 PA14 A13 PA15 R5 PB0 R4 PB1 M6 PB2 A10 PB3 A9 PB4 A6 PB5 B6 PB6 B5 PB7 A5 PB8 B4 PB9 R12 PB10 R13...

Page 38: ...1 C976 0 1 C974 RCLAMP1521P D951 0 1 C975 100 R982 100 R986 100 R988 100 R984 100 R987 100 R985 100 R983 100 R981 150 R992 150 R993 150 R996 150 R990 150 R994 150 R989 150 R995 150 R991 DP83848KSQ IC951 1 IOVDD33 2 TX_CLK 3 TX_EN 4 TXD_0 5 TXD_1 6 TXD_2 7 TXD_3 8 RESERVED 9 RESERVED 10 RESERVED 11 RD 12 RD 13 AGND 14 TD 15 TD 16 PFBIN1 17 AGND 18 AVDD33 19 PFBOUT 20 RBIAS 21 LED_SPEED AN1 22 LED_L...

Page 39: ...C710 2 2 C712 2 2 C711 2 2 C709 BTAF 10 C708 10 C707 SCL2_5 SDA2_5 VDD5 5V 0 1 C706 1k R718 2SC4116 Q702 0 1 C729 RSR025N03 Q701 1 C728 VDD8 8V DISC_MUTE ENBTMIC 100k R720 100k R519 100k R574 0 1 C523 470P C521 0 R572 100 R770 0 R721 10k R722 0 R531 10k R546 10k R542 VDD8 8V 0 R723 1 C731 100k R543 RSR025N03 Q509 0 1 C514 100k R537 MAX3232EIPWR IC506 1 C1 2 V 3 C1 4 C2 5 C2 6 V 7 DOUT2 8 RIN2 9 RO...

Page 40: ... 33 PIO_6 34 PIO_5 35 AIO_1 36 PIO_0 37 PIO_1 38 PIO_2 39 PIO_3 40 MIC_BIAS 41 A_GND 42 MIC_B_P 43 MIC_B_N 44 GND 45 GND 46 ANT 47 GND 48 PIO _4 49 PIO _7 50 MIC _A_P 51 MIC _A_N 52 GND 0 001 C632 15P C614 100k R620 1 C611 100k R623 100k R611 BTRXD 33k R609 1 C601 0 001 C619 ALARM VDD3R3_CPU 3 3V 1 C608 XC6221A332NR IC604 1 CE 2 VSS 3 VOUT 4 VIN 0 001 C621 3P C624 0 001 C636 BLM15GA750SN1D EP603 B...

Page 41: ... 1 VCC 2 OUT 3 GND 4 INV 5 STBY RB050LA D801 470 C802 C803 C804 470P C805 VDD9 9V 47 C835 0 1 C837 MPZ1608S101A EP831 0 R836 VDD5 5V 0 1 C832 1 C812 1 C813 XC6221A332NR IC811 1 CE 2 VSS 3 VOUT 4 VIN VDD3R3_CODEC 3 3V VDD1R8_CODEC 1 8V 0 1 C877 MMZ1005Y102CT EP871 XC6222D181MR IC871 1 VIN 2 VSS 3 CE 4 NC 5 VOUT 1 C874 LDTA114EE Q802 LDTC114EE Q801 EP_CODEC 2 2k R805 LDTA114EE Q804 LDTC114EE Q803 EP...

Page 42: ... 2k R466 0 1 C466 0 1 C464 L1SS400 D470 LDTC114EE Q455 0 1 C470 TC7S08FU IC479 1 2 3 4 5 SN74LVC3G14DCTR IC468 1 2 3 4 5 6 7 8 SN74AHC1G02DCK IC478 1 A 2 B 3 GND 4 Y 5 VCC 0 1 C471 10k R469 VDD3R3_CPU 3 3V DZ2J330M0 D452 100k R492 680k R493 680k R453 560k R454 10k R494 0 1 C451 2 2 C481 2SA1576 Q451 L1SS400 D471 LDTC144EE Q454 NJU7704F3 IC480 1 CD 2 VSS 3 MR 4 VOUT 5 VDD LDTC144EE Q460 LDTA144EE Q...

Page 43: ...If you have any inquiries regarding service contact your distributor The contact number or E mail address of your distributor can be found on our website http www icom co jp world ...

Page 44: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 15606XZ C1 2019 Icom Inc ...