Рация icom ic 4008mk2 инструкция

1. Инструкции и руководства
2. Бренды
3. ICOM
4. IC-4008MKII
5. Справочник Пользователя

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SERVICE
MANUAL
UHF FM TRANSCEIVER
LPD FM TRANSCEIVER

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INTRODUCTION This service manual describes the latest service information for the at the time of publication. MODEL VERSION SYMBOL BODY COLOR Italy ITA BLACK IC-4008MK ITA-1 YELLOW IC-4008A C.S.America CSA BLACK CSA-1 YELLOW To upgrade quality, all electrical or mechanical parts and internal circuits are subject to change without notice or oblig- ation. DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 5 V. Such a connection could cause a fire hazar

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TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASEMBLY INSTRUCTION SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1 4-2 TRANSMITER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2 4-3 PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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SECTION 1 SPECIFICATIONS [ITA], [ITA-1] [CSA], [CSA-1] Number of channels 69 channel (simplex; 433.075–434.775) Type of emission 16K0F3E Frequency stability ±2500 Hz (±5.7 ppm) Frequency resolution 25 kHz Power supply requirements 3 · AA(R6) dry, alkaline;or optional BP-202 (negative ground) Current drain less than 140 mA less than 500 mA Operating temperature range –10˚C to +55˚C (–14˚F to +122˚F) Number of CTCSS frequency 38 (67.0–250.3 Hz) Dimensions 55.5(W) · 102.5(H) · 26.5(D) mm 3 1 1 (pro

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CHANNEL FREQUENCY LIST Channel No. Frequency (MHz) Channel No. Frequency (MHz) Channel No. Frequency (MHz) 1 433.0750 24 433.6500 47 434.2250 2 433.1000 25 433.6750 48 434.2500 3 433.1250 26 433.7000 49 434.2750 4 433.1500 27 433.7250 50 434.3000 5 433.1750 28 433.7500 51 434.3250 6 433.2000 29 433.7750 52 434.3500 7 433.2250 30 433.8000 53 434.3750 8 433.2500 31 433.8250 54 434.4000 9 433.2750 32 433.8500 55 434.4250 10 433.3000 33 433.8750 56 434.4500 11 433.3250 34 433.9000 57 434.4750 12 433

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SECTION 2 INSIDE VIEWS MAIN UNIT • TOP VEIW BOTTOM VEIW Audio amplifier (IC9: NJM2070M) EEPROM T+3 Regurator (IC3: X24C01AS) (Q28: 2SB798) +3 Regurator CPU (IC6: S-81230SG) (IC1: μPD753036GK) R+3 Regurator (Q18: 2SA1586) RF UNIT • TOP VIEW BOTTOM VIEW FM IF IC (IC2: TA31136FN) Reference oscilletor (X1: CR-633 21.25 MHz) 1st mixer 1st IF filter (Q2: 2SC4226) PLL IC (Fl2: FL-298) (IC1: TB31202FN) 1st IF amplifier VCO circuit (Q1: 2SC4215) RF amplifier 2nd IF filter (Q3: 2SC5194) (Fl3: CFWM450E) 2

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SECTION 3 DISASEMBLY INSTRUCTIONS REMOVING THE REAR PANEL REMOVING THE MAIN UNIT • • Unscrew 1 screw , and 4 screws . Unscrew 2 screws, . Remove the rear panel in the direction of the arrow. Remove the PTT rubber, . Unsolder 2 points, , and remove the MAIN unit. F G B B A H REMOVING THE RF UNIT • Remove 1 knob, , and unscrew 1 nut, . Unsolder 1 point, , and then remove the RF unit. RF unit E C MAIN unit D 3 — 1

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SECTION 4 CIRCUIT DESCRIPTION 4-1-4 2nd MIXER AND DEMODULATOR CIRCUITS 4-1 RECEIVER CIRCUITS (RF UNIT) 4-1-1 ANTENNA SWITCHING CIRCUIT (RF UNIT) The 2nd mixer circuit converts the 1st IF signal to a 2nd IF Received signals from the antenna connector are passed signal. A double conversion superheterodyne system (which through the low-pass filter (L5, L6, C8–C12). The filtered sig- l converts receive signals twice) improves the image rejection nals are applied to the ⁄4 type antenna switching circ

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4-1-6 SQUELCH CIRCUIT (RF AND MAIN UNITS) 4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS (1) NOISE SQUELCH (RF UNIT) The noise squelch circuit cuts out AF signals when no RF sig- The amplifier circuit amplifies the VCO oscillating signal to nals are received. By detecting noise components in the AF the output power level. signals, the squelch circuit switches the AF mute switch. The amplified transmit signal is passed through the antenna A portion of the AF signals from the FM IF IC (RF unit; IC2, switchi

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4-4 POWER SUPPLY CIRCUITS Pin Port Description VOLTAGE LINE number name Outputs data signals to the PLL IC (RF LINE DESCRIPTION 51 PLLDA unit; IC1). BATT The voltage from the connected battery pack. Outputs strobe signals for the PLL IC Common 3 V converted from the BATT line at 52 PLLST (RF unit; IC1). the 3V regulator circuit (IC6). The circuit outputs 3V Outputs control signal for the +3V reg- the voltage regardless of the power ON/OFF 53 POWER ulator circuit (MAIN unit; Q25, D4). condition.

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SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage : 4.5 V DC Frequency range : 300–3000 Hz DC power supply Audio generator Current capacity : 1 A or more Measuring range : 1–500 mV Measuring range : 1 mW–1 W Frequency range : 0.1–600 MHz Standard signal RF power meter Frequency range : 300–600 MHz Output level : 0.1 µV–32 mV generator (SSG) (terminated type) Impedance : 50 Ω (–127 to –17 dBm) SWR : Less tha

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5-2 ADJUSTMENT ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST REFERENCE 1 • Operating channel : Ch 35 Top Loosely couple a fre- 433.925000 MHz RF C63 FREQUENCY • Transmitting panel quency counter to the antenna. OUTPUT 1 • Operating channel : Ch 35 RF Connect an RF power 9 mW [ITA/–1] RF R206 POWER • Transmitting meter to the RF test 470 mW [CSA/–1] port J1. FM 1 • Operating channel : Ch 01 RF Connect an FM devia- ±4.8 kHz RF R50 DEVIATION •Connect

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C63 Reference frequency adjustment R50 FM deviati R206 Output power J1 RF adjustment GND RF test por ENTERING THE ADJUSTMENT MODE TEST
q Turn the transceiver power OFF.
w While connecting the «TEST» to GND, then turn power ON. 5 — 3

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SECTION 6 PARTS LIST [MAIN UNIT] [MAIN UNIT] REF ORDER REF ORDER DESCRIPTION DESCRIPTION NO. NO. NO. NO. IC1 1140006881 S.IC µPD753036GK-524-BE9 R52 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ) IC2 1110002820 S.IC NJM2100M-T1 R53 7030003820 S.RESISTOR ERJ3GEYJ 155 V (1.5 MΩ) IC3 1140004450 S.IC X24C01AS-3.0T6 R54 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) IC5 1110004710 S.IC S-80928ANMP-DDR-T2 R55 7030003330 S.RESISTOR ERJ3GEYJ 121 V (120 Ω) IC6 1180001150 S.IC S-81230SG-QB-T1 R56 703000

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[MAIN UNIT] [MAIN UNIT] REF ORDER REF ORDER DESCRIPTION DESCRIPTION NO. NO. NO. NO. C8 4510004630 S.ELECTROLYTIC ECEV1CA100SR W1 7030003860 S.JUMPER ERJ3GE JPW V C9 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A W3 7030003860 S.JUMPER ERJ3GE JPW V C10 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A W4 7030003860 S.JUMPER ERJ3GE JPW V C11 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A W5 9001502002 WIRE 72/98/030/X98/X98 C15 4030011600 S.CERAMIC C1608 JB 1C 104KT-N W6 7120000470 JUMPER ERDS2T0 C17 4550006880 S.T

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[RF UNIT] [RF UNIT] REF ORDER REF ORDER DESCRIPTION DESCRIPTION NO. NO. NO. NO. L206 6200005690 S.COIL ELJRE 18NG-F C6 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A L207 6200005690 S.COIL ELJRE 18NG-F C7 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A L208 6200003640 S.COIL MLF1608K 100K-T C8 4030006970 S.CERAMIC C1608 CH 1H 060D-T-A C9 4030010780 S.CERAMIC C1608 CH 1H 1R5C-T-A C10 4030007010 S.CERAMIC C1608 CH 1H 100D-T-A R1 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω) C11 4030009470 S.CERAMIC C1608 CH

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[RF UNIT] REF ORDER DESCRIPTION NO. NO. C211 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A J1 6910007660 CONNECTOR IMSA-9210B-1-02T J2 6510018170 S.CONNECTOR 4-175643-4 W4 7030003860 S.JUMPER ERJ3GE JPW V W5 7030003860 S.JUMPER ERJ3GE JPW V W6 7030003860 S.JUMPER ERJ3GE JPW V W8 7030003860 S.JUMPER ERJ3GE JPW V W201 7030003860 S.JUMPER ERJ3GE JPW V W202 7030003860 S.JUMPER ERJ3GE JPW V EP1 0910050351 PCB B 5162A [ITA], [ITA-1] 0910050781 PCB B 5162A [CSA], [CSA-1] S.=Surface mount 6 — 4

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SECTION 7 MECHANICAL PARTS AND DISASSEMBLY 7-1 CABINET PARTS 7-2 ACCESSORIES [CHASSIS PARTS] REF. NO. ORDER NO. DESCRIPTION QTY. MP1 8930045331 2045 Belt clip-1 1 REF. NO. ORDER NO. DESCRIPTION QTY. MP2 8820001040 2045 Screw 1 SP1 2510000960 Speaker K036NA500-26A27 1 EP1 3310002090 Antenna 2045ANT 1 MP1 MP2 MP1 8210015181 Panel 2045 Front Panel-1 [ITA], [CSA] 1 8210016101 Panel 2045 Front Panel (A)-1 1 [ITA-1], [CSA-1] MP2 8210015191 Panel 2045 Rear Panel-1 [ITA], [CSA] 1 8210016111 Panel 2045

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EP1 (C) MP11 (C) MP22 (C) MP24 (C) MP8 (C) MP23 (C) MP9 (C) MP30 (C) MP14 (C) MP25 (C) MP1 (RF) MP20 (C) MP3 (C) MP7 (C) MP13 (C) RF unit MP25 (C) DS2 (M) MP10 (C) MP24 (C) EP1 (M) MP1 (C) MP2 (C) MP4 (C) MAIN unit SP1 (C) MP5 (C) MP12 (C) UNIT abbreviation (C): CHASSIS PARTS, (RF): RF UNIT, (M): MAIN UNIT 7 — 2

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SECTION 8 SEMI-CONDUCTOR INFORMATION • TRANSISTOR AND FET’S 2SA1362 GR 2SA1586 GR 2SB798 DK 2SC3356 R24 2SC4081 S (Symbol: AEG) (Symbol: SG) (Symbol: DK) (Symbol: R24) (Symbol: BS) B B B B B C C C C C C E E E E E 2SC4213 B 2SC4215 O 2SC4226 R25 2SC4228 R44 2SC5108 Y (Symbol: AB) (Symbol: QO) (Symbol: R25) (Symbol: R44) (Symbol: MC) B B B C C C E E E 2SC5194 2SJ144 Y 2SK1829 DTA114 EU DTA144 EU (Symbol: T88) (Symbol: VX) (Symbol: K1) (Symbol: 16) (Symbol: 16) E B B B B S C G C C E D C E E E DTC1

• Icom IC-4008MKII — page 1

  SER VICE MANUAL UHF FM TRANSCEIVER LPD FM TRANSCEIVER …

• Icom IC-4008MKII — page 2

  INTRODUCTION DANGER ORDERING P ARTS REP AIR NOTES This service manual describes the latest service information for the at the time of publication. NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 5 V . Such a connection could cause a fire hazard and/or electric. DO NOT expose the transceiver to rain, snow or …

• Icom IC-4008MKII — page 3

  T ABLE OF CONTENTS SECTION 1 SPECIFICA TIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASEMBL Y INSTRUCTION SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 -1 4-2 TRANSMITER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . …

• Icom IC-4008MKII — page 4

  SECTION 1 SPECIFICA TIONS 1 — 1 All stated specifications are subject to change without notice or obligation. Number of channels T ype of emission Frequency stability Frequency resolution Power supply requirements (negative ground) Current drain Operating temperature range Number of CTCSS frequency Dimensions (proj. not included) Weight (included 3 …

• Icom IC-4008MKII — page 5

  CHANNEL FREQUENCY LIST CTCSS FREQUENCY LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 433.0750 433.1000 433.1250 433.1500 433.1750 433.2000 433.2250 433.2500 433.2750 433.3000 433.3250 433.3500 433.3750 433.4000 433.4250 433.4500 433.4750 433.5000 433.5250 433.5500 433.5750 433.6000 433.6250 24 25 26 27 28 29 30 31 32 33 34 35 36 …

• Icom IC-4008MKII — page 6

  SECTION 2 INSIDE VIEWS 2 — 1 • MAIN UNIT • RF UNIT T+3 Regurator (Q28: 2SB798) +3 Regurator (IC6: S-81230SG) R+3 Regurator (Q18: 2SA1586) CPU (IC1: µ PD753036GK) Audio amplifier (IC9: NJM2070M) EEPROM (IC3: X24C01AS) TOP VEIW BOTTOM VEIW 1st mixer (Q2: 2SC4226) PLL IC (IC1: TB31202FN) 2nd IF filter (Fl3: CFWM450E) 1st IF amplifier (Q1: 2SC4215 …

• Icom IC-4008MKII — page 7

  SECTION 3 DISASEMBL Y INSTRUCTIONS 3 — 1 A B B MAIN unit RF unit E C D F H G • REMOVING THE REAR P ANEL Unscrew 1 screw , and 4 screws . Remove the rear panel in the direction of the arrow . • REMOVING THE RF UNIT Remove 1 knob, , and unscrew 1 nut, . Unsolder 1 point, , and then remove the RF unit. • REMOVING THE MAIN UNIT Unscrew 2 screws, …

• Icom IC-4008MKII — page 8

  4 — 1 SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS 4-1-1 ANTENNA SWITCHING CIRCUIT (RF UNIT) Received signals from the antenna connector are passed through the low-pass filter (L5, L6, C8–C12). The filtered sig- nals are applied to the λ ⁄ 4 type antenna switching circuit (D7, D101, D102, L4, L206, C209, C210). The antenna switching cir …

• Icom IC-4008MKII — page 9

  4 — 2 • PLL circuit Shift register Prescaler Phase detector Loop filter Programmable counter Programmable divider X1 21.25 MHz to the FM IF IC (IC2, pin 1) VCO Buffer Q7 6 7 8 STB IC1 (PLL IC) CK DATA to transmitter circuit to 1st mixer circuit D2 D1 9 11 14 16 Q6, D4, D5 4-1-6 SQUELCH CIRCUIT (RF AND MAIN UNITS) (1) NOISE SQUELCH The noise squel …

• Icom IC-4008MKII — page 10

  4 — 3 LINE BA TT 3V +3V R+3 T+3 DESCRIPTION The voltage from the connected battery pack. Common 3 V converted from the BA TT line at the 3V regulator circuit (IC6). The circuit outputs the voltage regardless of the power ON/OFF condition. Common 3 V converted from the BA TT line at the +3V regulator circuit (Q25, D4). Receive 3 V cotrolled by the R …

• Icom IC-4008MKII — page 11

  5 — 1 SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREP ARA TION REQUIRED TEST EQUIPMENT EQUIPMENT DC power supply RF power meter (terminated type) Frequency counter FM deviation meter DC voltmeter GRADE AND RANGE Output voltage : 4.5 V DC Current capacity : 1 A or more Measuring range : 1 mW–1 W Frequency range : 300–600 MHz Impedance : 50 Ω SWR : Le …

• Icom IC-4008MKII — page 12

  5 — 2 5-2 ADJUSTMENT REFERENCE FREQUENCY OUTPUT POWER FM DEVIA TION SQUELCH ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE POINT UNIT LOCA TION UNIT ADJUST 433.925000 MHz 9 mW [IT A/–1] 470 mW [CSA/–1] ± 4.8 kHz 10 mV ± 3 dB Audio signal disappears. 1 1 1 2 1 2 • Operating channel : Ch 35 • T ransmitting • Operating chann …

• Icom IC-4008MKII — page 13

  5 — 3 RF GND J1 RF test por R50 FM deviati Reference frequency adjustment R206 Output power adjustment TEST C63 ENTERING THE ADJUSTMENT MODE  q T urn the transceiver power OFF .  w While connecting the «TEST» to GND, then turn power ON. …

• Icom IC-4008MKII — page 14

  SECTION 6 P ARTS LIST 6 — 1 IC1 1 140006881 S.IC µPD753036GK-524-BE9 IC2 1 1 10002820 S.IC NJM2100M-T1 IC3 1 140004450 S.IC X24C01AS-3.0T6 IC5 1 1 10004710 S.IC S-80928ANMP-DDR-T2 IC6 1 180001 150 S.IC S-81230SG-QB-T1 IC9 1 1 10002810 S.IC NJM2070M-T1 Q1 1590000720 S.TRANSIST OR DT A144EUA T106 Q2 1590001860 S.TRANSIST OR UN9215 (TX) Q3 1590000800 …

• Icom IC-4008MKII — page 15

  6 — 2 C8 4510004630 S.ELECTROL YTIC ECEV1CA100SR C9 4030006850 S.CERAMIC C1608 JB 1H 471K-T -A C10 4030006850 S.CERAMIC C1608 JB 1H 471K-T -A C1 1 4030006850 S.CERAMIC C1608 JB 1H 471K-T -A C15 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C17 4550006880 S.T ANT ALUM TEMSVD2 0J 157M-12R C18 4510004630 S.ELECTROL YTIC ECEV1CA100SR C20 403001 1600 S.CER …

• Icom IC-4008MKII — page 16

  6 — 3 L206 6200005690 S.COIL ELJRE 18NG-F L207 6200005690 S.COIL ELJRE 18NG-F L208 6200003640 S.COIL MLF1608K 100K-T R1 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω ) R2 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 k Ω ) R3 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 k Ω ) R4 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 k Ω ) R5 7030003680 S.RESISTOR …

• Icom IC-4008MKII — page 17

  6 — 4 C21 1 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A J1 6910007660 CONNECTOR IMSA-9210B-1-02T J2 6510018170 S.CONNECTOR 4-175643-4 W4 7030003860 S.JUMPER ERJ3GE JPW V W5 7030003860 S.JUMPER ERJ3GE JPW V W6 7030003860 S.JUMPER ERJ3GE JPW V W8 7030003860 S.JUMPER ERJ3GE JPW V W201 7030003860 S.JUMPER ERJ3GE JPW V W202 7030003860 S.JUMPER ERJ3GE JPW …

• Icom IC-4008MKII — page 18

  SECTION 7 MECHANICAL P ARTS AND DISASSEMBL Y 7 — 1 Screw abbreviations A, B0, BT : Self-tapping PH: Pan head FH: Flat head BiH: Bind head NI: Nickel SUS: Stainless ZK: Black SP1 2510000960 Speaker K036NA500-26A27 1 EP1 3310002090 Antenna 2045ANT 1 MP1 8210015181 Panel 2045 Front Panel-1 [IT A], [CSA] 1 8210016101 Panel 2045 Front Panel (A)-1 1 [IT …

• Icom IC-4008MKII — page 19

  7 — 2 UNIT abbreviation (C): CHASSIS P ARTS, (RF): RF UNIT , (M): MAIN UNIT MP1 (C) SP1 (C) MP10 (C) MP12 (C) EP1 (M) DS2 (M) MP7 (C) MP5 (C) MAIN unit MP20 (C) MP25 (C) MP14 (C) MP23 (C) MP11 (C) MP13 (C) MP4 (C) MP2 (C) MP25 (C) MP9 (C) MP8 (C) RF unit MP24 (C) MP30 (C) MP24 (C) MP22 (C) EP1 (C) MP3 (C) MP1 (RF) …

• Icom IC-4008MKII — page 20

  SECTION 8 SEMI-CONDUCT OR INFORMA TION 8 — 1 • DIODES • TRANSISTOR AND FET’S 2SA1362 GR (Symbol: AEG) 2SC4213 B (Symbol: AB) 2SC5108 Y (Symbol: MC) DT A1 14 EU (Symbol: 16) UN51 19 (Symbol: 6K) UN9215 (Symbol: 8E) DTC1 14 EU (Symbol: 14) MRF9745 (Symbol: M745) UMZ1N (Symbol: Z1) UMZ2N (Symbol: Z2) 2SC5194 (Symbol: T88) 2SJ144 Y (Symbol: VX) 2 …

• Icom IC-4008MKII — page 21

  SECTION 9 BOARD LA YOUTS 9-1 MAIN UNIT • TOP VIEW (IC-4008A) 9 — 1 C20 R98 R74 R76 C53 C60 IC5 C55 C88 R78 W7 C80 R42 R12 R46 R50 C5 R31 R1 18 C3 R9 R1 10 C25 C7 C79 C4 Q6 R13 Q3 R10 R202 C35 C34 R45 R36 C36 C31 R43 R37 R41 C32 R38 C90 C8 Q7 MC1 C64 Q25 D4 C62 C65 C89 R77 C67 R80 Q18 C17 C52 C18 C49 C48 C81 R23 C63 C97 C96 R26 Q1 1 Q14 Q27 Q101 D …

• Icom IC-4008MKII — page 22

  9 — 2 • BOTTOM VIEW (IC-4008A) R58 R88 R54 Q10 C21 C47 C44 C72 R87 C59 R106 C82 R1 12 C46 C87 R103 C51 R62 C92 C94 R97 R63 C45 R79 C86 R68 R69 IC3 Q23 R86 IC9 J4 J1 J3 S1 X1 Q5 C6 C29 R6 R7 R5 R4 R40 R105 R32 R34 C26 C40 C27 C1 1 R33 R2 R108 W1 W4 R60 Q1 C73 C83 R51 R52 C93 C24 R53 C98 R39 R102 Q2 C28 C91 C10 R14 R95 R35 Q12 Q29 R64 R99 R100 R101 …

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  9 — 3 C57 IC6 C20 Q14 IC5 C63 Q27 Q1 1 R26 R49 W3 C74 D303 D5 DS2 C55 C17 C52 C18 C48 C49 R23 R1 14 R302 R89 C9 C42 C75 R90 C71 Q28 D101 C97 R74 R76 R98 C53 C60 C81 C96 D2 DS1 C95 R61 C15 R22 R27 C50 R24 R25 R56 R55 C88 R78 Q18 Q25 D4 W7 C80 C64 C67 C62 R42 R43 C90 MC1 R37 R46 R13 C79 C4 R50 C5 C7 C8 Q7 Q3 Q6 R12 C34 R45 R36 C36 C31 R202 R10 R1 18 …

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  9 — 4 R58 IC9 C6 IC2 C29 C73 R39 R99 R100 R101 R35 C91 C10 R14 R64 W1 W4 Q1 R60 R108 R2 R4 R5 Q2 Q12 Q29 C28 R102 R40 R32 R105 C26 C27 C40 R95 C1 1 R34 R33 R65 R6 R7 C24 R53 R66 C1 C85 R30 C83 R51 R52 C93 C98 Q10 C59 C72 C82 J1 S1 J3 Q23 R87 R106 R301 R1 12 R81 R72 C61 C56 C54 R94 C46 R63 C45 R79 C87 X1 C86 IC1 R103 R57 R96 R70 R71 R67 C92 C94 C51 …

• Icom IC-4008MKII — page 25

  9 — 5 9-2 RF UNIT • TOP VIEW R69 R67 R71 R66 C89 R68 C96 L6 L204 L203 D103 L5 L23 C90 C36 C4 R12 C70 C23 R86 Q14 Q13 D9 D8 C81 C82 C48 C43 C86 IC1 R64 R65 R32 R27 C13 R60 R19 R4 C28 C3 L25 C67 R58 Q2 J2 R5 C46 L1 C1 1 C72 R209 R213 R202 W202 W201 L201 C201 C203 C204 L202 C26 Q201 Q202 R205 R93 C87 C62 C61 C18 C17 R10 R45 W4 W6 L15 L208 W5 C68 R62 …

• Icom IC-4008MKII — page 26

  9 — 6 • BOTTOM VIEW C79 C83 X1 C63 R52 R88 C15 C16 C69 C55 R36 C57 L14 C64 R34 C52 R31 C53 Q6 L13 R54 C50 R30 R29 C20 L1 1 D4 D5 R35 R33 L12 Q7 Q12 C84 C56 C51 R210 Q8 C60 FI1 FI2 W8 Q1 R3 R2 FI3 J1 R50 R206 C88 C85 R21 1 C21 1 L207 L105 L19 C102 R212 C21 C42 C100 R208 R6 C35 C45 R53 R55 R61 L21 R37 R301 R7 C209 C210 R75 R76 R74 C93 C92 C91 Q16 R …

• Icom IC-4008MKII — page 27

  SECTION 10 BLOCK DIAGRAM 10 — 1 CTCIN D/A REMIN PTT2 MICSW RMUT AFON RXV TXV POWER LCD DS2 VOLT SENS RESET IC5 X2 CDBCA450CX24 (450 kHz) FI3: CFWM450E CERAMIC BPF (450 kHz) FMDET S DET IF AMP NOISE DET IC2 TA31136FN 2SC4215 Q13: 2SC4081 Q14: 2SA1586 D8 : 1SS355 D9 : 1SS355 FL-298 Q6: 2SC5108 D4,D5: 1SV284 X1 CR-632 (21.25 MHz) 2nd.Lo: 21.25 MHz 2nd …

• Icom IC-4008MKII — page 28

  SECTION 1 1 VOL T AGE DIAGRAM 11 — 1 1 1-1 MAIN UNIT LON: 0 LOF: 3.02 LON: 2.82 LOF: 0 C: 3.02 T: 3.04 R: 2.40 C: 3.82 C: 3.10 C: 1.65 T: 0 R: 0.86 C: 1.95 T: 0 R: 2.97 C: 3.12 T: 0 R: 3.02 C: 3.10 T: 1.58 R: 0 T: 3.05 R: 0 T: 1.46 R: 0 C: 0 C: 3.12 T: 1.48 R: 0 T: 1.45 R: 0 C: 2.50 C: 3.13 T,SC: 0.49 SO: 0.61 T: 0 SO: 2.95 SC: 0 T: 3.94 SO: 3.79 S …

• Icom IC-4008MKII — page 29

  1 1-2 RF UNIT 11 — 2 T: 0 R: 2.96 T: 0 R: 0.72 T: 0 R: 1.86 T: 0 R: 2.60 T: 0 R: 1.76 T: 0 R: 0.72 T: 0 R: 1.98 C: 2.83 C: 2.80 T: 0 R: 1.12 T: 1.16 R: 0 T: 0.42 R: 0.36 T: 0.72 R: 0 T: 1.38 R: 0 T: 1.51 R: 0 T: 0.75 R: 0.84 T: 1.20 R: 0 T: 0 R: 0.82 T: 0.57 R: 0 T: 1.47 R: 0 T: 0 R: 2.61 T: 0 R: 0.99 T: 0 R: 1.82 T: 0.18 R: 0.78 T: 0 R: 1.72 T: 0 …

• Icom IC-4008MKII — page 30

  6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan Phone : 06 6793 5302 Fax : 06 6793 0013 Communication Equipment Himmelgeister Str . 100, D-40225 Düsseldorf, Germany Phone : 021 1 346047 Fax : 021 1 333639 URL : http://www .icomeurope.com Unit 9, Sea St., Herne Bay , Kent, CT6 8LD, U.K. Phone : 01227 741741 Fax : 01227 741742 URL : http://www …

• Icom IC-4008MKII — page 31

  6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan A-5505I-S Printed in Japan © 1998 by Icom Inc. …

• Руководства по ремонту
  
  1
  

ICOM IC-4008MK II (Трансиверы (передатчики)) сервис мануалы в PDF-формате помогут найти неполадки и ошибки, а также осуществить ремонт ICOM IC-4008MK II и восстановить работу устройства.

Icom IC-4008MK II Приемопередатчик

Производитель:

Модель:

IC-4008MK II

Дата:

1998

Категория:

Группа:

Описание:

Руководство по техническому обслуживанию

Hасто́льная кни́га тип:

Руководство по техническому обслуживанию

Страницы:

31

Размер:

1.14 Mbytes (1196268 Bytes)

Язык:

english

Пересмотр:

Hасто́льная кни́га ID:

A-5505I-S

Дата:

Качество:

Электронный документ, ни сканирование, очень хорошо читается.

Дата загрузки:

2008 02 19

MD5:

4c107dc59fc47c91edb3d133aeab16eb

Загрузки:

3122

Информация

This service manual describes the latest service information
for the IC-4008A.IC4008MK II at the time of publication.

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