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Руководство Навител

Многие начинающие пользователи навигаторами Навител испытывают трудности по настройке и управлению программой навигации, возникают вопросы типа — как установить Navitel на ту или другую платформу, как поставить новые карты, как пользоваться атласом, он-лайн сервисами, настроить правильно интерфейс и голосовые сообщения, отслеживать камеры слежения и фиксации скорости ГИБДД, записать маршрут и обменяться данными и прочее прочее другое. В мануале по навигатору вы найдете все это за пару секунд. Иллюстрации помогут вам быстрее разобраться. Скачать инструкцию по Навител навигатору можно по ссылкам ниже.

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  • Page 1
    SERVICE MANUAL HF/50MHz ALL BAND TRANSCEIVER i756PRO…
  • Page 2
    NJM4558M IC-756PRO MAIN UNIT 5 pieces 6. DO NOT transmit power into a signal generator or a 8810005770 Screw BiH M3×8 ZK IC-756PRO Top cover 10 pieces sweep generator. Addresses are provided on the inside back cover for your 7. ALWAYS connect a 50 dB to 60 dB attenuator between convenience.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 CIRCUIT DESCRIPTION 3 — 1 RECEIVER CIRCUITS …………3 — 1 3 — 2 TRANSMITTER CIRCUITS .

  • Page 4: Specifications

    SECTION 1 SPECIFICATIONS GENERAL RECEIVER • Frequency coverage: • Receive system : Triple-conversion superheterodyne Receive 0.030–60.000 MHz* • Intermediate frequencies: Transmit 1.800–1.999 MHz* 3.500–3.999 MHz* 1st IF frequency 64.455 MHz 7.000–7.300 MHz* 10.100–10.150 MHz* 2nd IF frequency 455 kHz 14.000–14.350 MHz* 18.068–18.168 MHz* 3rd IF frequency 36 kHz…

  • Page 5: Inside Views

    SECTION 2 INSIDE VIEWS • BOTTOM VIEW 2 — 1…

  • Page 6
    • TOP VIEW 2 — 2…

  • Page 7: Circuit Description

    The RF circuit has 11 LO signal to convert the receive signal frequencies into a bandpass filters and 1 low-pass filter. 64.455 MHz 1st IF signal. The IC-756PRO has two 1st mixer circuits for the dualwatch function. (1) 0.03–1.6 MHz The signals pass through the low-pass filter (L181–L183,…

  • Page 8
    3-1-5 1ST IF CIRCUIT (RF UNIT) Some DC voltage from the noise detector circuit is fed back to the noise amplifiers (Q271–Q273) via the DC amplifiers The 1st IF circuit filters and amplifies the 1st IF signal. The (Q274, Q275). The DC amplifiers function as an AGC circuit 1st IF signal combined at L653 is applied to an MCF to reduce average noise.
  • Page 9
    [RF/SQL] setting level. quency of IF signal to electronically narrow the passband width. The IC-756PRO uses the DSP circuit for the digital The S-meter signal is applied to the main CPU (IC3501, pin PBT function and actually shifts the both lower and higher 108) and is compared with the threshold level set by the passbands of 3rd IF filter within ±1.8 kHz.

  • Page 10: Transmitter Circuits

    3-2 TRANSMITTER CIRCUITS The filtered signals are then applied to the differential ampli- fiers (IC2301a/b) via the analog switch (IC2201) and T/R 3-2-1 MICROPHONE AMPLIFIER CIRCUIT switch (IC2291). (MAIN UNIT) The microphone amplifier circuit amplifies microphone audio (2) When FM/AM modes signals to a level needed for the DSP.

  • Page 11
    3-2-5 IF AMPLIFIER AND MIXER CIRCUITS amplified signal is applied to one of 8 low-pass filters in the FILTER unit. (MAIN AND RF UNITS) The modulated 3rd IF signal from the DSP board (DTIF: 36 kHz) is applied to the 3rd mixer circuit (MAIN unit; IC221). 3-2-7 LOW-PASS FILTER CIRCUIT (FILTER UNIT) The applied 3rd IF signal is mixed with the 3rd LO signal The low-pass filter circuit contains 8 Chebyschev low-pass…

  • Page 12: Pll Circuits

    The ALC bias voltage is also applied to the ALC meter ampli- 3-2-11 MONITOR CIRCUIT fier (IC551a, pin 2) to obtain an ALC meter signal (ALCL). (DSP BOARD AND MAIN UNIT) The amplified signal is passed through the analog switch (IC The microphone audio signals can be monitored to check 3631, pins 13, 14) and applied to the main CPU (IC3501, pin voice characteristics.

  • Page 13
    VCO circuits (Q201, D201, The divided signal at the DDS circuit (IC101) is used for the D202), (Q221, D221, D222), (Q251, D251–D254) and marker signals with the IC-756PRO. (Q271, D271–D274). The reference signal for the DDS circuit (32.0 MHz) is divid-…

  • Page 14: Antenna Tuner Circuits

    3-4 ANTENNA TUNER CIRCUITS (3) Tuning relays (TUNER unit) According to the operating frequency band and antenna 3-4-1 MATCHING CIRCUIT (TUNER UNIT) condition, tuning relays select the capacitors and coils. The matching circuit is a T-network. Using 2 tuning motors, the matching circuit obtains rapid overall tuning speed.

  • Page 15: Scope Circuit

    3-5 SCOPE CIRCUITS 3-6 POWER SUPPLY CIRCUITS 3-5-1 SCOPE RECEIVER CIRCUIT (RF UNIT) 3-6-1 PA UNIT A portion of the 64.455 MHz 1st IF signal from the 1st mixer LINE DESCRIPTION circuit (Q511–Q514: while receiving) or IF amplifier (Q751: The voltage from an external power supply via while transmitting) is amplified at the IF amplifiers (Q811, the common filter circuit (FILTER unit, L501, Q812), then mixed with the 77.8 MHz scope 2nd LO signal…

  • Page 16: Logic Circuits

    3-6-3 MAIN UNIT LINE DESCRIPTION Receive 8 V converted from the 14 V line and regulated by the R8V regulator circuit (Q601, Q602, D601). Transmit 8 V converted from the 14 V line and regulated by the T8V regulator circuit (Q611, Q612, D611).

  • Page 17: Adjustment Procedures

    SECTION 4 ADJUSTMENT PROCEDURES 4-1 PREPARATION BEFORE SARVICING I REQUIRED TEST EQUIPMENT EQUIPMENT GREDE AND RANGE EQUIPMENT GREDE AND RENGE Output voltage : 13.8 V DC Frequency range : 300–3000 Hz DC power supply Audio generator Current capacity : 30 A or more Measuring range : 1–500 mV Measuring range…

  • Page 18: Pll Adjustments

    4-2 PLL ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST • Display frequency: Any Connect a frequency 64.000000 MHz REFERENCE (R33 FREQUENCY • Turn L52 on the PLL unit to 4 rota- counter check for critical adjustment) tion downside for presetting.

  • Page 19
    PLL ADJUSTMENTS—continued ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST S2LO • Display frequency: Any Connect an RF volt- 0 dBm or more Verify OUTPUT • Receiving meter to check point P901. LEVEL MARKER • Display frequency: Any Connect an oscillo- 4 Vp-p or more Verify…

  • Page 20: Receiver Adjustments

    4-3 RECEIVER ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST • Display frequency: 14.100000 MHz Rear Connect an AC milli- Maximum audio output L513, RX PEAK • Mode : USB panel volt meter to [EXT level L721, •…

  • Page 21
    • RF unit RF unit Bottom view of the transceiver L943 L513 RX peak adjustment L722 R516 L721 Mixer balance adjustment C555 FM distortion R616 adjustment C655 L613 RX peak adjustment • MAIN unit MAIN unit Bottom view of the transceiver L111 RX peak L112…
  • Page 22
    RECEIVER ADJUSTMENTS—continued ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST RECEIVER • Display frequency: 14.100000 MHz Rear Connect an AC milli- 1.0 V (0 dB) Front [AF] TOTAL GAIN • Mode : USB panel volt meter to [EXT unit control •…
  • Page 23
    • MAIN unit L272 Noise blanker L271 adjustment R271 R210 Receiver total gain CP271 adjustment Noise blanker check point • RF unit RF unit J841 Bottom view of the transceiver Spectrum scope pre-setting CP871 Spectrum scope R863 check point R872 Spectrum scope L833…

  • Page 24: Transmitter Adjustments

    4-4 TRANSMITTER ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST IDLING • Display frequency: 14.100000 MHz Unsolder W29. 100 mA CURRENT • Mode : CW (key up) Connect an ammeter • Preset R11, R18 on the PA unit to to the unsoldering (for driver) max.

  • Page 25
    • PA unit PA unit Ammeter Top view of the transceiver Idling current check point for drivers Unsoldering here Ammeter Idling current adjustment for finals Idling current adjustment for drivers Unsoldering here Idling current check point for finals • RF unit RF unit L307 TX peak…

  • Page 26: Tuner Adjustment

    TRANSMITTER ADJUSTMENTS—continued ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST RESIDUAL • Display frequency: 29.60000 MHz Rear Connect Minimum power differ- L713, • Mode : FM panel power meter ence with minimum L712, • Filter : 15 kHz [ANT1] connector.

  • Page 27
    • RF unit RF unit Bottom view of the transceiver L711 Residual AM L713 adjustment L712 • MAIN unit and DSP board DSP board MAIN unit CP503 Residual AM check point R2227 Bottom view FM deviation of the transceiver adjustment R2229 AM modulation adjustment…

  • Page 28: Parts List

    SECTION 5 PARTS LIST [FRONT UNIT] [DISPLAY BOARD] ORDER ORDER DESCRIPTION DESCRIPTION 5080000450 LAMP SLU2LC1EX5B-TH Q1553 1510000510 S.TRANSISTOR 2SA1576A T106R Q1554 1530002060 S.TRANSISTOR 2SC4081 T107 R 5510000480 METER ME-40 (KL-293S-10) D421 1750000520 S.DIODE DAN222TL D422 1750000520 S.DIODE DAN222TL 8900009230 CABLE OPC-908 D423 1750000520 S.DIODE…

  • Page 29: Display Board

    [DISPLAY BOARD] [DISPLAY BOARD] ORDER ORDER DESCRIPTION DESCRIPTION R222 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R521 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R223 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R531 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R224 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)

  • Page 30
    [DISPLAY BOARD] [DISPLAY BOARD] ORDER ORDER DESCRIPTION DESCRIPTION R1127 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) C824 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A R1128 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) C825 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A ERJ3GEYJ 151 V (150 Ω) R1201 7030003340 S.RESISTOR C826…

  • Page 31: Mode Board

    [DISPLAY BOARD] [MODE BOARD] ORDER ORDER DESCRIPTION DESCRIPTION DS621 5040002110 S.LED CL-200HR-C-TU 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) DS622 5040002080 S.LED CL-200YG-C-TU 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) DS623 5040002080 S.LED CL-200YG-C-TU 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) DS624 5040002080 S.LED CL-200YG-C-TU…

  • Page 32: Rit Board

    [TEN-KEY BOARD] [RIT BOARD] ORDER ORDER DESCRIPTION DESCRIPTION 1590002310 S.TRANSISTOR DTC114EE TL 6510019970 S.CONNECTOR 52808-1090 1590002310 S.TRANSISTOR DTC114EE TL 1590002310 S.TRANSISTOR DTC114EE TL 1590002310 S.TRANSISTOR DTC114EE TL 2250000340 ENCODER EVQ-VCJF0324B 1590002310 S.TRANSISTOR DTC114EE TL 0910052300 PCB B 5405 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)

  • Page 33
    [RF UNIT] [RF UNIT] ORDER ORDER DESCRIPTION DESCRIPTION D191 1750000440 S.DIODE 1SV263-TL L212 6200002990 S.COIL NL 322522T-2R2J-3 D192 1790000620 S.DIODE MA77 (TX) L213 6200003090 S.COIL NL 322522T-2R7J-3 D211 1750000440 S.DIODE 1SV263-TL L214 6200008780 S.COIL ACL3225S-3R9K D212 1790000620 S.DIODE MA77 (TX) L215 6200008790 S.COIL ACL3225S-4R7K…
  • Page 34
    [RF UNIT] [RF UNIT] ORDER ORDER DESCRIPTION DESCRIPTION ERJ12YJ331H (330 Ω) L561 6200003000 S.COIL NL 322522T-R22J-3 R141 7030008180 S.RESISTOR L562 6200003020 S.COIL NL 322522T-R33J-3 R142 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) L563 6200001830 S.COIL NL 322522T-100J R143 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) L564 6180002970 S.COIL…
  • Page 35
    [RF UNIT] [RF UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R634 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R863 7310002580 S.TRIMMER RV-108 (104) R635 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R864 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) ERJ3GEYJ 470 V (47 Ω) R637 7030003280 S.RESISTOR R865…
  • Page 36
    [RF UNIT] [RF UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C171 4030008470 S.CERAMIC C1608 JB 1H 272K-T-A C359 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C172 4030009880 S.CERAMIC C1608 JB 1H 682K-T-A C371 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C173 4030009980 S.CERAMIC C1608 JB 1H 152K-T-A C372 4030007110 S.CERAMIC C1608 CH 1H 680J-T-A…
  • Page 37
    [RF UNIT] [RF UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C601 4030007070 S.CERAMIC C1608 CH 1H 330J-T-A C775 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C602 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C781 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C603 4030007080 S.CERAMIC C1608 CH 1H 390J-T-A C783 4030011600 S.CERAMIC C1608 JB 1C 104KT-N…

  • Page 38: Main Unit

    [RF UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION J831 6510007020 CONNECTOR TMP-J01X-V6 Q276 1530002060 S.TRANSISTOR 2SC4081 T107 R J841 6510007020 CONNECTOR TMP-J01X-V6 Q277 1590002710 S.TRANSISTOR UMH11NTN J901 6510007020 CONNECTOR TMP-J01X-V6 Q278 1590002530 S.TRANSISTOR UN911H (TX) J951 6510019990 S.CONNECTOR 52808-2290 Q331 1540000470 S.TRANSISTOR 2SD1801S-TL Q333…

  • Page 39
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION D3702 1160000140 S.DIODE DAP222 TL L3501 6200003950 S.COIL HF50ACC 322513-T D3751 1790001250 S.DIODE MA2S111-(TX) [USA] L3601 6200003950 S.COIL HF50ACC 322513-T D3752 1790001250 S.DIODE MA2S111-(TX) L3602 6200003950 S.COIL HF50ACC 322513-T D3753 1790001250 S.DIODE MA2S111-(TX) L3603 6180002650 COIL…
  • Page 40
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R271 7310002590 S.TRIMMER RV-109 (222) R395 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 471 V (470 Ω) R272 7030003400 S.RESISTOR R453 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) ERJ3GEYJ 101 V (100 Ω) R273 7030003320 S.RESISTOR R454…
  • Page 41
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION ERJ3GEYJ 221 V (220 Ω) R763 7030003360 S.RESISTOR R3549 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R801 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R3551 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) ERJ3GEYJ 470 V (47 Ω) R802 7030003280 S.RESISTOR…
  • Page 42
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R3702 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) C153 4030011600 S.CERAMIC C1608 JB 1C 104KT-N R3703 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) C154 4510004630 S.ELECTROLYTIC ECEV1CA100SR R3704 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) C155 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A…
  • Page 43
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C331 4510004630 S.ELECTROLYTIC ECEV1CA100SR C702 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C332 4510004630 S.ELECTROLYTIC ECEV1CA100SR C703 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C333 4030008950 S.CERAMIC C2012 JB 1C 823K-T-A C704 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C334 4510004630 S.ELECTROLYTIC ECEV1CA100SR…
  • Page 44
    [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C3507 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C3770 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C3508 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C3771 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C3509 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C3772 4030011600 S.CERAMIC C1608 JB 1C 104KT-N…

  • Page 45: Dsp Board

    [DSP BOARD] [DSP BOARD] ORDER ORDER DESCRIPTION DESCRIPTION IC2001 1190000970 S.IC ADSP-21061LKS-160 R2009 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) IC2041 1130008360 S.IC TC7SHU04FU (TE85L) R2010 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) IC2042 1130008040 S.IC TC7SH04FU R2011 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) IC2051 1130009310 S.IC TC74VHC125FT (EL)

  • Page 46
    [DSP BOARD] [DSP BOARD] ORDER ORDER DESCRIPTION DESCRIPTION RR0816Q-680-D (68 Ω) ERJ3GEYJ 101 V (100 Ω) R2324 7030009780 S.RESISTOR R2505 7030003320 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) ERJ3GEYJ 101 V (100 Ω) R2325 7030004040 S.RESISTOR R2507 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R2326 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
  • Page 47
    [DSP BOARD] [DSP BOARD] ORDER ORDER DESCRIPTION DESCRIPTION C2201 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C2385 4030011330 S.CERAMIC C1608 CH 1H 391J-T-A C2202 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C2387 4030008470 S.CERAMIC C1608 JB 1H 272K-T-A C2210 4510004630 S.ELECTROLYTIC ECEV1CA100SR C2389 4030011280 S.CERAMIC C1608 CH 1H 271J-T-A…

  • Page 48: Memory Board

    [MEMORY BOARD] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 1140008630 S.IC MBM29F400BC-90PFTN SC-1380 Q451 1560000330 S.FET 2SK210-GR (TE85R) 1140008470 S.IC IDT71256SA20PZ Q452 1530002060 S.TRANSISTOR 2SC4081 T107 R Q481 1530002060 S.TRANSISTOR 2SC4081 T107 R Q501 1560000490 S.FET 2SK508 K52 T2B 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) Q502 1530003090 S.TRANSISTOR…

  • Page 49
    [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 6200008910 S.COIL 1812CS-122XKBC L655 6200002960 S.COIL NL 322522T-4R7J-3 6150004370 COIL LS-472C L657 6200003160 S.COIL NL 322522T-270J 6200001830 S.COIL NL 322522T-100J L682 6200003950 S.COIL HF50ACC 322513-T 6150004830 S.COIL LS-509 L701 6200001830 S.COIL NL 322522T-100J 6150004830 S.COIL LS-509 L702…
  • Page 50
    [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R113 7030005390 S.RESISTOR RR0816P-102-D (1 kΩ) R386 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R114 7030005400 S.RESISTOR RR0816P-202-D (2 kΩ) R387 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) RR0816Q-820-D (82 Ω) R115 7030005380 S.RESISTOR RR0816P-102-B (1 kΩ) R393…
  • Page 51
    [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION ERJ3GEYJ 100 V (10 Ω) ERJ3GEYJ 470 V (47 Ω) R623 7030003200 S.RESISTOR R906 7030003280 S.RESISTOR R650 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R907 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R651 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ)
  • Page 52
    [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C139 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C357 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C147 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C358 4030007100 S.CERAMIC C1608 CH 1H 560J-T-A C150 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C359 4030011280 S.CERAMIC C1608 CH 1H 271J-T-A…
  • Page 53
    [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C503 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C705 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C504 4030011340 S.CERAMIC C1608 CH 1H 471J-T-A C706 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C505 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C707 4030011600 S.CERAMIC C1608 JB 1C 104KT-N…
  • Page 54
    [PLL UNIT] [FILTER UNIT] ORDER ORDER DESCRIPTION DESCRIPTION P851 6510003240 CONNECTOR TMP-P01X-A1 6110003570 COIL LA-550 P901 6510003240 CONNECTOR TMP-P01X-A1 6110003550 COIL LA-547 6200001830 S.COIL NL 322522T-100J 6200001830 S.COIL NL 322522T-100J 7030003860 S.JUMPER ERJ3GE JPW V 6140003560 COIL LR-394 7030003860 S.JUMPER ERJ3GE JPW V 6140001820 COIL LR-218…

  • Page 55: Tuner Unit

    [FILTER UNIT] [TUNER UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C136 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 1120000970 IC M54562P C137 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 1120000970 IC M54562P C141 4010008290 CERAMIC HM95TJ SL 271J 500V C142 4030011230 S.CERAMIC GRM42-6 CH 390J 500PT C143 4010008280 CERAMIC HM95TJ SL 221J 500V…

  • Page 56: Ctrl Unit

    [TUNER UNIT] [CTRL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 1590001330 S.TRANSISTOR DTA114EUA T106 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A Q211 1590000680 S.TRANSISTOR DTC114EUA T106 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A Q212 1590000680 S.TRANSISTOR DTC114EUA T106 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A Q213…

  • Page 57
    [CTRL UNIT] [CTRL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION ERJ3GEYJ 221 V (220 Ω) ERJ3GEYJ 100 V (10 Ω) 7030003360 S.RESISTOR R131 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R132 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R133…
  • Page 58
    [CTRL UNIT] [CTRL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 6510003410 CONNECTOR B05B-EH-S 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 6910001040 CONNECTOR IPS-1136 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 6510019970 S.CONNECTOR 52808-1090 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A 6910001040 CONNECTOR IPS-1136 4030006880 S.CERAMIC…
  • Page 59
    [PA UNIT] [PA UNIT] ORDER ORDER DESCRIPTION DESCRIPTION ERJ3GEYJ 680 V (68 Ω) 7030003300 S.RESISTOR 4030012620 S.CERAMIC GRM44-1 CH 102J 500PT MCR10EZHJ 47 Ω (470) 7030000220 S.RESISTOR 4030011600 S.CERAMIC C1608 JB 1C 104KT-N MCR10EZHJ 47 Ω (470) 7030000220 S.RESISTOR 4030011600 S.CERAMIC C1608 JB 1C 104KT-N ERJ1WYJ101H (100 Ω) 7030006180 S.RESISTOR…

  • Page 60: Mechanical Parts

    SECTION 6 MECHANICAL PARTS [PBT BOARD] [FRONT UNIT] REF. NO. ORDER NO. DESCRIPTION QTY. REF. NO. ORDER NO. DESCRIPTION QTY. 7210002970 Variable register RV-314 5080000450 SLU2LC1EX5B-TH 2250000410 Encoder TP90D96E20-30F-2178-1 5510000480 Meter ME-40 6910011090 Sensor unit RMS20-250-201-P 6450001230 Plate HLJ0999-01-480 [DSP BOARD] 6450001230 Plate HLJ0999-01-480 6910012500…

  • Page 61
    MP1 (F) MP5 (F) MP3 (F) MP12 (F) MP7 (F) MP6 (F) MP11 (F) ME1 (F) PHONE BOARD MP3 (DIS) MP23 (F) MP4 (DIS) J2 (PH) DISPLAY BOARD MP6 (DIS) MP4 (F) MP51 (F) W3 (F) MP52 (F) KEY BOARD J2 (KE) R701 (DIS) MP8 (F)
  • Page 62
    MP46 (C) W13 (C) MP28 (C) MP53 (C) EP2 (C)+MP46 (C) MP61 (C) MP20 (C) MP16 (C) MP47 (C) MP46 (C) SP1 (C) PA UNIT MP31 (C) MP32 (C) FILTER BOARD MP79 (C) MP2 (C) MP34 (C) EP1 (C) MP63 (C) MP23 (C) MP72 (C) MP70 (C)

  • Page 63: Tuner Unit

    [CHASSIS PARTS] [RF UNIT] REF. NO. ORDER NO. DESCRIPTION QTY. REF. NO. ORDER NO. DESCRIPTION QTY. Screw PH BT M3 × 8 NI-ZU MP28 8810008660 J111 6450001130 Connector JPJ2042-01-110 Screw PH FT M3 × 6 MP29 8810001650 MP501 8510000230 220 shield case Screw PH FT M3 ×…

  • Page 64: Semi-Conductor Information

    SECTION 7 SEMI-CONDUCTOR INFORMATION • TRANSISTOR AND FET’S 2SA1162 GR 2SA1576A T106R 2SA1577 2SB1124 S TD 2SB1132 R (Symbol: SG) (Symbol: FR) (Symbol: HP) (Symbol: BG) (Symbol: BARB) 2SB1133 R 2SB1201 S 2SC1971 2SC1972 2SC2694 (Symbol: None) (Symbol: B1201) (Symbol: None) (Symbol: None) (Symbol: None) 2SC2714 O…

  • Page 65
    DTB123 EK T147 DTC114 EE TL DTC114EU DTC144 EE TL UMC3N TR (Symbol: F12) (Symbol: 24) (Symbol: 14) (Symbol: 26) (Symbol: C3) UMD3N TL UMH11N TN UN9211 (Symbol: D3) (Symbol: H11) (Symbol: 8A) • DIODES 1SS226 1SS301 1SS302 1SS319 1SS322 (Symbol: C3) (Symbol: B3) (Symbol: C3)

  • Page 66: Board Layouts

    SECTION 8 BOARD LAYOUTS 8-1 PBT, RIT AND MIC BOARDS • PBT BOARD PBT1/PBT2 NOTCH/CW PITCH to DISPLAY board J601 • RIT BOARD • MIC BOARD to DISPLAY board J322 to DISPLAY board J120 8 — 1…

  • Page 67: Display Board

    8-2 DISPLAY BOARD • DISPLAY BOARD (TOP VIEW) POWER TRANSMIT TUNER MONITOR AF, RF/SQL BAL / NR COMP BK-IN GAIN POWER SPEED DELAY 8 — 2…

  • Page 68
    • DISPLAY BOARD (BOTTOM J531 POLC to MAIN unit J891 to LCD J301 board J601 VCOM J452 J451 NOTL PITL PB1A PB1B to PBT to SP to MAIN PB2A board J1 PB2B SSPE unit J352 L18V −15V J941 to PHONE board J1 J921 DASH…

  • Page 69: Mode, Phone, Key And Ten-Key Boards

    8-3 MODE, PHONE, KEY AND TEN-KEY BOARDS • MODE BOARD (TOP VIEW) • PHONE BOARD • TEN-KEY BOARD (TOP VIEW) SPLIT DOWN PHNI CHANGE to DISPLAY GENE F-INP M-CL board J941 MP-W MP-R PBT-CL NOTCH • KEY BOARD CLEAR DASH to DISPLAY board J921 LOCK…

  • Page 70
    • TEN-KEY BOARD (BOTTOM • MODE BOARD (BOTTOM VIEW) SPLK to DISP board J GENK FINK MPWK MPRK MUPK MDNK MCLK XFCK LOCK PBTK NOTK to DISP board J LOCD NOTD PBTD to DISPLAY board J201 8 — 5…
  • Page 71
    8-4 RF UNIT (TOP VIEW) XVRT RANT P901 from PLL unit J901 S2LO P801 from CTRL unit J2 S3LO from PLL unit J801 J951 −5V TRVI RANS SATV BLBV BLAV SCPL MDAT BSTB to MAIN unit J811 P851 P651 from PA unit J1 from PLL unit J851 1LOB from PLL unit J651…
  • Page 72
    • RF UNIT (BOTTOM VIEW) 8 — 7…

  • Page 73: Pll Unit

    8-5 PLL UNIT (TOP VIEW) P851 to RF unit J481 1LOA UNLK to MAIN PSEL CON2 unit J841 CON1 CON0 DRES PSTB S3LO 1LOB S2LO P901 to RF unit J831 8 — 8…

  • Page 74
    • PLL UNIT (BOTTOM VIEW) 8 — 9…

  • Page 75: Main Unit

    8-6 MAIN UNIT (TOP VIEW) to PA unit J3 J771 P701 from PLL unit J701 J1702 SEND FZRX FZTX FZRS FZVP C453 FZMD FRMD J202 C316 DSKY MSLI RTDT to DSP board J2002 CTFL DSFR C363 DSRS MDAT ACKS DSFW J861 J352 CALS…

  • Page 76
    • MAIN UNIT (BOTTOM VIEW) C363 8 — 11…

  • Page 77: Dsp Board

    8-7 DSP BOARD to MAIN unit J201 J2001 J2001 R2230 J2002 J2002 to MAIN unit J202 8 — 12…

  • Page 78: Memory Board

    8-8 MEMORY BOARD to MAIN unit J3504 to MAIN unit J3503 8 — 13…

  • Page 79: Pa Unit

    8-9 PA UNIT to FILTER unit to FILTER unit MF− to CHASSIS to MAIN unit J771 8 — 14…

  • Page 80: Filter Unit

    8-10 FILTER UNIT to CTRL unit J13 CTIN from CTRL unit J1 to CHASSIS J4 to CHASSIS J4 to PA unit EP5 from PA unit J2 to PA unit EP4 8 — 15…

  • Page 81: Tuner Board

    8-11 TUNER BOARD to CTRL unit J8 TUIN to CTRL unit J3 TUOT to CTRL unit J4 8 — 16…

  • Page 82: Ctrl Unit

    8-12 CTRL UNIT to TUNER board J5 from TUNER board J3 TUIN RFRX RF unit J781 14 9 T14V CHASSIS T14V CHASSIS from TUNER board J4 TUOT CTIN to FILTER unit J2 from FILTER from MAIN unit J741 unit J3 8 — 17…

  • Page 83: Block Diagram

    SECTION 9 BLOCK DIAGRAM IC2091 S-80934ANMP-DDY IC2041 RX ANT ANT2 ANT1 IC2902 TC7502FU DSP BOARD MAIN UNIT TC7SHU04FU 3R3V Q2321 2SJ381 Q945 Q551 D531,D532 1SV265 IC2042 IC2301A Q501 Q2322 2SJ381 2SD1664 2SK1740 D533 1SV263 X2041 TC7SH04FU uPC4570G2 FI111 Q511–Q514 2SK2171 CHASSIS 14VA D535 MA77…

  • Page 84: Voltage Diagram

    SECTION 10 VOLTAGE DIAGRAM FRONT J301 CP101 J601 LFMD R301 LFMD 10-1 FRONT UNIT J101 +14V NOTL R601 NOTL NOTL LMFD R312 LMFD CP102 CP103 PITL R602 PITL PITL R3 47k SRES R313 SRES IC101a IC101c MAIN DIAL UP MAIN DIAL DOWN (PITCH) uPD4030BG uPD4030BG…

  • Page 85: Dsp Board

    10-2 DSP BOARD J2002 M5V_d IC2291 RX 4.2V TX FM/AM/SSB:30mVp-p TC4W53FU R2306 IC2301B R2304 TX 0V R2309 uPC4570G2 R2302 C2301 C2308 R2308 IC2201 R2503 DSKY BU40538CFV R2510 RTDT W2302 W2301 R2505 MSL1 RX 90dBu input:200mVp-p IC2301A R2242 R2241 R2217 R2512 CTFL TX(1kHz) AM :780mVp-p uPC4570G2…

  • Page 86: Tuner, Memory Boards And Ctrl Unit

    10-3 TUNER, MEMORY BOARDS AND CTRL UNIT LR-307 LR-307 LR-363 LR-363 LR-490 LR-489 LR-490 LR-489 LR-490 Q211 MP28GA CTRL UNIT DTC114EU 100uH Q212 NY-12W-K NY-12W-K NY-12W-K NY-12W-K NY-12W-K NY-12W-K NY-12W-K DTC114EU Q213 T14V DTC114EU Q214 DTC114EU Q215 DTC114EU MP28GA HSM88AS Q216 10uH FILTER…

  • Page 87: Main Unit (2)

    10-4 MAIN UNIT (1) CP741 CP745 CP747 CP750 J741 BUS LINE L701 EXC-ELDR25C L702 HF50ACC322513-B L704 100uH L703 HF50ACC322513-B 14VA 14VA 14VA 14VA to CTRL IC801 3R3V unit J7 BA033T FORV L705 100uH FORV REFV L706 100uH REFV ANTS L707 100uH ANTS L274…

  • Page 88: Main Unit (2)

    10-5 MAIN UNIT (2) J641 L641 220uH ETKY BUS LINE START L642 220uH ETST ET14 to EXT TUNER L3602 HF50ACC322513-B L3603 RCR-875D-472K M5V_ M5V_ M5V_ TRV OFF TX 8.0V FZRS RX 6.5V EXCEPT TX 0V FZVP DRES_ C3501 RX 0V IC215 3R3V D3601 MA2S111…

  • Page 89
    10-6 PLL UNIT 4.8V 7.7V PLL UNIT 32MHz_REF L701 32MHz_REF 32MHz_REF UNLC 10uH ULPA R701 2k R702 1k P351 J351 ULPB to RF 1LOA unit J561 IC191 DRES R703 2k R704 1k TC7S08F DAP222 C192 R730 UMD3N R492 L491 L492 L205 MEASUREMENT CONDITIONS L505…

  • Page 90: Pa And Filter Units

    10-7 PA AND FILTER UNITS CP11 CP12 CP13 CP14 C123 C61 0.001 (CTRL)P1 RX 13.7V RX 13.8V CTIN TX 13.6V TX 13.6V CTIN C22 0.001 C118 T14V T14V RX 0V RX 0V 120p LA-548 LA-550 LA-547 LA-481 LA-480 CHASSIS W11 TX 1.77V TX 0.68V FRONT…

  • Page 91: Rf Unit

    10-8 RF UNIT D131 C131 L182 L183 C185 R182 D421 C491 J481 1SV265 from PLL 4.7uH 6.8uH MA77 L601 L602 L603 C606 L606 L666 L665 L664 L667 C664 R663 C661 unit J851 0.12uH 0.27uH 0.33uH 68nH LR-358 68nH 68nH 68nH 0.001 RL121 RL122…

  • Page 92
    290-294 Albert Street, Brunswick, Victoria, 3056, Australia : http://www.icomuk.co.uk Phone : 03 9387 0666 Fax : 03 9387 0022 : http://www.icom.net.au Zac de la Plaine, Rue Brindejonc des Moulinais BP 5804, 31505 Toulouse Cedex, France 6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.
  • Page 93
    S-13604HZ-C1 Printed in Japan 6-9-16, Kamihigashi, Hirano-ku Osaka 547-0002, Japan C 2000 Icom Inc.
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FT—840

Technical Supplement

YAESU MUSEN CO., LTD.

C.P.O. Box 1500, Tokyo, Japan

YAESU U.S.A.

17210 Edwards Rd. , Cerritos, CA 90701, U.S.A.

YAESU EUROPE B. V.

Snipweg 3, 1118AA Schipol, T he N etherla ri. ds

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Summary of Contents for Yaesu FT-840

  • Page 1
    FT—840 Technical Supplement YAESU MUSEN CO., LTD. C.P.O. Box 1500, Tokyo, Japan YAESU U.S.A. 17210 Edwards Rd. , Cerritos, CA 90701, U.S.A. YAESU EUROPE B. V. Snipweg 3, 1118AA Schipol, T he N etherla ri. ds…

  • Page 2: Table Of Contents

    • • • YH-77ST Lightweight Headphones (option) ……7H-1 : \lfi! r————————— FT-840 l \�/ Cut out the label to the right and place it Technical Supplement behind the clear plastic window in the spine of the manual binder. _ _ _ _ ______________________ _…

  • Page 3
    This manual provides the technical infor­ the other has either a mixture of both chip and mation necessary for servicing the FT-840 hf leaded component (trimmers, coils, electro­ transceiver. It does not include information on lytic capacitors, packaged ICs, etc.), or leaded specifications, installation and opera ti on, components only.
  • Page 4
    Multiplier code Ten unit 1/10 1.25 0.45 10° 1/16 1. 6 0.45 10 1 10 2 INDICATED LETTERS 1 2 3 4 10 6 5 Ii ‘ : 1 Q7 10° • Examples: 2.2kD 47 3 =47kD FT-840 Technical Supplement…
  • Page 5
    Dispose of the chip when removed. OF). D After removing the chip, use the copper braid and soldering iron to which away any excess solder and smooth the land for in­ stallation of the replacement part. 1 -3 FT-840 Technical Supplement…
  • Page 6
    Do not apply heat for more than 3 seconds. 0 Remove the tweezers and solder the elec­ trode on the other side in the manner just described. 1 -4 FT-840 Technical Supplement…
  • Page 7
    D Next remove the connecting wire and co­ (photos 1 & 2). axial cables leading from the Main and Lo­ cal Units, then remove the PA Unit from the chassis (photo 6). Photo Photo 1 speaker cable Photo Photo Photo FT-840 Technical Supplement…
  • Page 8
    Refer to the figure at the right for proper Flat-Head Screw screw identification and below for location. M3 x 6B Oval-Head, Binding Head Cover: Binding Head Bottom Cover: Oval-Head Screw Front Panel: Flat Head M3 x 6B FT-840 Technical Supplement…
  • Page 9
    J 1 031, press the locking clamp pose the rear of the front panel assembly shut, and insert the bulb gently into the wiring and components (photo 9). mounting insert as before. FT-840 Technical Supplement…

  • Page 11: Alignment

    Alignment The following test equipment (and thor­ The FT-840 is carefully designed to allow ough familiarity with its correct use) is neces­ the knowledgeable operator to make nearly all sary for complete realignment. Correction of adjustments required for various station con­…

  • Page 12
    02036, pin D Connect the D Tune the transceiver to 30.000.0 MHz, and select USB mode. Confirm a level of at least 2, and confirm the RF millivoltmeter indicates 640 mV. at least 110 m V. FT-840 Technical Supplement…
  • Page 14
    1 kHz. 0 Set the RF PWR and MIC controls fully cw (max.), tune to 14.200.0 MHz, USB mode. D Key the transmitter and adjust VR1007 so that the meter (set to ALC), just begins to deflect FT-840 Technical Supplement…
  • Page 15
    10 o’clock position and the D (b) Key the transmitter, and adjust the control fully clockwise (max.). Inject a 1-kHz level to where the ALC meter indication de­ flects no further. TC4001 LPF Unit Alignment Diagram FT-840 Technical Supplement…
  • Page 17
    Beep Level J2021 T2004 T2005 TP2015 02044 TP2003 & & Carrier Level Adjust Freq. check Carrier Level Adjust Freq. check: check: Transmitter Carrier Point RF millivoltmeter(> 320 mV) millivoltmeter(> 65 mV) to chassis ground Local Unit Alignment Diagram FT-840 Technical Supplement…
  • Page 19
    1-30MHz SW-D-UN IT .. 1 • 9-28MHz• L——————� flFl .. 47.0SSMHz …J • fL01 • frnx f1F1 _________ f IF2 B.2t5t-1Hz fL02 — flF1 — flF2 F3 — 455kHz • L———————r—� fL03 flF2 flF3 «» 4- 1 FT-840 Technical Supplement…
  • Page 20
    C9501 UNLESS OTHERWISE NOTED. L.—- 0.001 50 B IN .11 F . SOY ; Vll7201-2 VR7101-2 SW-A-UN IT CAPAC L——· · ——1 _________ (NO. 91 XXl F3394106 JP9101 P0030 1 OOW 19206322 M2 I 90QQ.( • ________ FT-840 Technical Supplement…
  • Page 21
    MAIN Unit Circuit Diagram —�� 1 OXXl <NO. MAIN-UNIT 11.83v AM MODE: 6.98V mode.: OV AllDl»»c llOTE• llClllllTOl’I VALltUARE 111•.1 Cl.PACITOAYALUEll.lllt l lloF. SQY1 mc»1>#:.ITDll Y AL�AR�TUTALUll RX (TX) lllOl,ICTOll YALUE84’1f111K llllUB9 0 THDIWIBfllOT£D. ��, •• >!� � FT-840 Technical Supplement…
  • Page 23
    ( 0 1 030, 1 034) 0 1 052, 1 059, 1 06 1 , (0 1 055) ( 0 1 075) 1 062, 1 064, 1 065, 1066, 1 079, 1 080, 1 081 , 1 084, 1088, 1 1 22 FT-840 Technical Supplement…
  • Page 24
    Collector Pin 16 Base Emitter µ 2SA 1 56 3 ( R L ) PD4028BG ( 0 1 033, 1 039 ) ( 0 1 036) Collector Base Emitter I R3 M03A 2 S A 1 1 79 ( M 6 ) ( 0 1 05 1 ) ( 0 1 060, 1 062) Gate…

  • Page 25: Main Unit

    C 1 047 CH I P CAP. 1 50pF GRM40CH 1 5 1 J50PT K22170239 C 1 048 CH I P CAP. 1 50pF GRM40CH 1 5 1J50PT K22170239 C 1 050 AL. ELECTRO. CAP. l OuF 16V100M4X7TR2 K46 1 20004 5A-5 FT-840 Technical Supplement…

  • Page 26
    C 1 1 0 1 CH I P CAP. 39pF GRM40CH390J50PT KZZ170225 C 1 1 02 AL. ELECTRO . CAP. l OuF 1 6V 16Vl OOM4X7TR2 K46 1 20004 C 1 1 03 AL. ELECTRO. CAP. l OuF 16V 1 00M4X7TR2 K46 1 20004 5A-6 FT-840 Technical Supplement…
  • Page 27
    0. 0 0 l uF GRM408 1 02M50PT K22170805 C 1 1 56 CH I P CAP. 47pF GRM40CH470J50PT K221 70227 C 1 157 CH I P CAP. 0. luF GRM40B 1 04M25PT K221408 1 1 5A-7 FT-840 Technical Supplement…
  • Page 28
    K22 1 7 1 004 C 1 209 CH I P CAP. 0. 047uF GRM40F473Z50PT K22 1 7 1008 C 1210 AL. ELECTRO. CAP. l OOuF 1 6V 1 6V 1 0 1 M6X7TR2 K46 1 20007 5A-8 FT-840 Technical Supplement…
  • Page 29
    C 1 265 CH I P CAP. GRM40CH040C50PT K22 1 70205 C 1 266 CH I P CAP. GRM40CH040C50PT K221 70205 C 1 267 CH I P CAP. 0. 047uF GRM40F473Z50PT K22 1 7 1 008 5A-9 FT-840 Technical Supplement…
  • Page 30
    D 1 0 34 D I ODE 1SS270TJ 82060004 D 1 035 D I ODE 1SS270TJ 82060004 D 1 036 D I ODE 1SS270TJ 82060004 D 1 037 D I ODE 1SV 1 57-T l 82060014 5A-10 FT-840 Technical Supplement…
  • Page 31
    D 1095 D I ODE HZ7B l G2090229 D 1096 D I ODE 1 SS83RE G2050007 D 1097 D I ODE HZ7B l G2090229 D 1 098 D I ODE 1SS1 98TJ G20600 1 1 5A- 1 1 FT-840 Technical Supplement…
  • Page 32
    J 1 022 CONNECTOR SC25-03WS P0090622 J 1 023 CONNECTOR HLJ052 1 -0 1 — 1 1 0 P 1 090593 J 1024 CONNECTOR S-Q3097-04 P 1 0 90354 J 1 025 CONNECTOR S-Q3097- 0 l P 1 090348 5A-12 FT-840 Technical Supplement…
  • Page 34
    G l 0 9 1 620 Q 1 0 3 1 TRANS I STOR 2SC4047-TA G3340477 Q 1 032 TRANS I STOR 2SC4047-TA G3340477 Q 1 033 TRANS I STOR 2SA 1 563-TB G3 1 1 5638 5A-14 FT-840 Technical Supplement…
  • Page 35
    R 1 0 1 7 CH I P RES. 2. 2K 1 / l OW 5% RMC 1/ l OT 222J J24205222 R 1 0 1 8 CH I P RES. 1/ lOW 5% RMC l/ l OT 330J J24205330 5A- 1 5 FT-840 Technical Supplement…
  • Page 36
    RMC l / l OT 1 0 3J J2420 5 1 03 R 1 0 74 CH I P RES. 1 0 0 1 / l OW 5% RMC l / l OT l O l J J2420 5 1 0 1 5A-16 FT-840 Technical Supplement…
  • Page 37
    R 1 126 CH I P RES. 1/lOW 5% RMC l / l OT 1 02J J24205 1 0 2 2. 2K 1/ lOW 5% RMC l / l OT 222J J24205222 R 1 127 C H I P RES. 5A- 1 7 FT-840 Technical Supplement…
  • Page 38
    R 1 1 80 CH I P RES. l OOK 1 / l OW 5% RMC 1/ l OT 104J J2420 5 1 04 R 1 1 8 1 CH I P RES. 1/lOW 5% RMC l/ l OT 471J J2420547 1 5A-18 FT-840 Technical Supplement…
  • Page 40
    R 1288 CH I P RES. 1 / l OW 5% RMC l / l OT 1 0 3J J24205 1 0 3 R 1 28 9 CH I P RES. 1/lOW 5% RMC l / l OT 820J J24205820 5A-20 FT-840 Technical Supplement…
  • Page 42
    VR 1020 POT. 4. 7KB RH063MCS3R J5 1794472 XF lOOl XTAL 47M 1 5AU H 1 1 02090 XF1 002 XTAL XF-8. 2M-242-02 H1 1 0 2 1 28 CARD SPACER WLS-04-0 86000 1 9 1 5A-22 FT-840 Technical Supplement…
  • Page 43
    �11 BREAK IN 8.!IJV BREAK IN OFF: OV BREAK IN BREAK IN 0FF: TONE ENC ON: 3.58V TONE ENC OFF: 2.21lV 1,�i1 OSC-UN I T «» TCXO (OPT I ON) r———————J RX (TX) � ——————— 5 8-1 FT-840 Technical Supplement…
  • Page 45
    TC74H C74AF 2SK302Y ( TY ) F 07924 ( 02025) ( 02026) ( 02027 ) ( 02034 ‘2040’ 2046′ 205 2 ) ( 02035) ( 02038 ) ( 0 2 0 2 3 ) TC74H C08AF ( 02060) FT-840 Technical Supplement…
  • Page 46
    A node 2 Cathode Anode 1 Anode 2 Anode 1 1 SV 1 03 1 S S 1 84 ( 8 3 ) ( 02043,2045, 2047 ,2050) ( 0 205 1 ) Obverse View of Chip Side FT-840 Technical Supplement…
  • Page 47
    K28179003 C 2047 CH I P CAP. O. O l uF GRM40F 1 03Z50PT K22 1 7 1 004 C 2048 CH I P CAP. O. O l uF GRM40F 1 03Z50PT K22 1 7 1004 58-5 FT-840 Technical Supplement…

  • Page 48: Local Unit

    K221 70235 C 2 1 02 CH I P CAP. l OOpF GRM40CH 1 0 1 J50PT K221 70235 C 2 1 03 CH I P CAP. l OOpF GRM40CH 1 0 1J50PT K221 70235 5 8-6 FT-840 Technical Supplement…

  • Page 49
    0. 0 luF GRM40F 1 03Z50PT K22 1 7 1 004 C 2156 CH I P CAP. l OOpF GRM40CH 1 0 1J50PT K221 70235 C 2157 CH I P CAP. lOOpF GRM40CH 1 0 1J50PT K22170235 58-7 FT-840 Technical Supplement…
  • Page 50
    C 221 9 CH I P CAP. 82pF GRM40CH820J50PT K221 70233 C 2220 CH I P CAP. 1 20pF GRM40CH 1 2 1J50PT K221 70237 C 222 1 CH I P CAP. 82pF GRM40CH820J50PT K221 70233 5 8-8 FT-840 Technical Supplement…
  • Page 51
    D 2040 D I ODE 1 SS270TJ G2060004 D 2041 D I ODE 1 SS270TJ G2060004 D 2042 D I ODE 1 SS53-TB G2050008 D 2043 D I ODE lSV 1 0 3 (TPE4) G2050 0 1 3 5 8-9 FT-840 Technical Supplement…
  • Page 52
    L 20 1 3 M. RFC 15uH LAP02TA 150K L l 790060 L 2014 M. RFC 3. 3uH LAP02TA3R3K L l 790052 L 2015 M. RFC lOOuH LAP02TA 1 0 1 K L l 790070 5 8-1 0 FT-840 Technical Supplement…
  • Page 54
    1 / lOW 5% RMC l / l OT 683J J24205683 R 2024 CARBON F I LM RES. 1/6W RD 1 6TPJ103 J0722 5 1 03 R 2025 CARBON F I LM RES. 1/6W RD1 6TPJ471 J0722547 1 5 8-12 FT-840 Technical Supplement…
  • Page 56
    RD1 6TPJ22 1 J07225221 R 2 1 4 1 CARBON F I LM RES. 1 /6W RD1 6TPJ22 1 J07225221 R 2 1 42 CARBON F I LM RES. 1 /6W RD 1 6TPJ221 J07225221 5 8-1 4 FT-840 Technical Supplement…
  • Page 57
    RMC l / l OT 1 02J J24205102 R 220 1 CARBON F I LM RES. 1/6W RD1 6TPJ47 1 J07225471 R 2202 CH IP RES. 2. 2K 1/ lOW 5% RMC l / l OT 222J J24205222 58- 1 5 FT-840 Technical Supplement…
  • Page 58
    T 2003 CO I L 44. 6M L0021862 T 2004 CO I L 8. 20M R 1 2-4043A L002 1 1 99 T 2005 CO I L 8. 20M R l 2-4043A L002 1 1 99 5 8- 1 6 FT-840 Technical Supplement…
  • Page 59
    VCO CASE R0 1 24 1 20 SH I ELD PLATE R0 1 24 1 408 HEATS I NK PLATE R0 1408 108 CARD SPACER S6000 1 9 1 NYLON R I VET FNRP 3. 0X4. 5 S6000031 FT-840 Technical Supplement…

  • Page 61: Dds-1 Unit

    O bverse View of Component S ide Obverse View of ChipS ide o · Collector Pin 33 ‘»‘ Pin 23 Base Emitter F 07920 2SC27 1 2 GR ( L G ) ( 0250 1 ) ( 02502,2503) 5C-1 FT-840 Technical Supplement…

  • Page 63
    RMC l / l OT 1 05J J2420 5 1 05 RB2501 BLOCK RES. RKM 1 0LG 1 03 RKM 10LG103 J40 9 0 0 1 70 R 0 1 3 1 630 SH I ELD CASE FT-840 Technical Supplement…
  • Page 64
    :N»otes…
  • Page 65
    Obverse View of ChipS ide «» � Collector Pin 33 Pin 1 Pin 1 1 Pin 23 Emitter Base F 07920 2SC27 1 2G R ( L G ) ( 0260 1 ) ( 02602,2603 ) 50-1 FT-840 Technical Supplement…
  • Page 67
    J24205102 R 2609 CH IP RES. 1 / l OW 5% RMC 1/ l OT 105J J24205105 RB2601 BLOCK RES. RKM 1 0LG103 RKM 1 0LG 103 J40900 170 SH I ELD CASE R0 13 1 630 FT-840 Technical Supplement…
  • Page 68
    :N»otes…

  • Page 69: Osc Unit

    J 270 1 CONNECTOR 5 1 24-04BHPB P 1 090426 TC2701 TRI MMER CAP. VCT5 1 E 1 1 7 K 9 1 000086 X 270 1 XTAL 10. 48576MHz H 0 1 02990 5 E- 1 FT-840 Technical Supplement…

  • Page 71: Reg Unit

    F339 2 1 03 Pr i nted C i rcu i t Board J 280 1 CONNECTOR 92 10B- 1 -06Z366-T P0090990 HA 17805P G 1 090936 Q 280 1 I C Q 2802 I C L7809 G 1 090778 FT-840 Technical Supplement…

  • Page 73
    — — — — — — — — — — — — — — — — — — — — — — ( D S3001 ) Parts Layout Obverse V iew of Component S ide � Pin 32 L C7582 ( 0300 1 ) Obverse V iew of ChipS ide FT-840 Technical Supplement…

  • Page 75: Displayunit

    R 3005 CH I P RES. l OOK 1 / l OW 5% RMC 1/ 1 OT 1 04J J2420 5 1 04 TP30 0 1 TP-M I PS- 1 145 Q5000052 TP3002 TP-M I PS- 1 145 Q5000052 FT-840 Technical Supplement…

  • Page 76
    :N»otes…
  • Page 77
    L- — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — � Parts Layout Obverse View of Component S ide Obverse View of Solder S ide 5H-1 FT-840 Technical Supplement…
  • Page 79
    K l 3 1 79009 C 4046 CERAM I C CAP. 0. 047uF DD 1 1 0F473Z50 K 1 3 1 79009 C 4047 CERAM I C CAP. 0. 047uF DD 1 1 0F473Z50 K l 3 1 79009 5 H-3 FT-840 Technical Supplement…
  • Page 80
    RL40 1 2 RELAY DC 1 2V AG20 1 3 M 1 1 90045 RL4013 RELAY DC9V AGP20 1 7 M 1 1 90087 TC40 0 1 TR I MMER CAP. 20pF ECV 1ZW20X32 K 9 1 0000 1 3 FT-840 Technical Supplement…

  • Page 81: Lpf Unit

    JUMPER W I RE A (6 pcs) 0. 8-7. 5 Q6 1 00004 JUMPER W I RE A (7 pcs) 0. 8 — 1 0 . 0 Q6 100005 PLT- lM BK- 1 83000022 W I RE B I ND (3 pcs) FT-840 Technical Supplement…

  • Page 83
    R E S I STER VALUES ARE I N Q , l /6W : C A P A C I T OR VALUES ARE P F . I N DUCTOR VALUES ARE UNLESS OTHERW I SE NOTED. 51-1 FT-840 Technical Supplement…
  • Page 85
    PA Unit Parts Layout � Base Collector (Heet S ink) Emitter — — m1tter Collector 2SC2 1 66 2SC3 133 2SC3240 ( 0500 1 ) (05002 , 5003) ( 05004,5005) i . . . Besa Obverse View of Component S ide Bese Collector Collector…

  • Page 87: Pa Unit

    K 1 0276682 C 5047 CERAM I C CAP. 0. 047uF UP050F473Z-A-B K28 1 79002 D 5001 D I ODE l l ES l G2090499 D 5002 D I ODE l l ESl G2090499 5 1 -5 FT-840 Technical Supplement…

  • Page 88
    ERX-1SJ5R6P J22309030 R 5021 CARBON F I LM RES. 1/4W RD14T J 1 02 J 0 1 245102 R 5022 CARBON F I LM RES. l O K 1/6W RD 1 6TPJ 103 J07225 103 5 1-6 FT-840 Technical Supplement…
  • Page 89
    5H2 R I B 1 6-32 L0022236 TH5001 THERM I STOR SDT lOOO 890900 1 1 TP5001 TP-G MK 1 095 Q5000036 Q5000036 TP5002 TP-G MK 1 095 VR5001 POT. EVN-DXAA03B 1 3 J 5 1 783102 5 1-7 FT-840 Technical Supplement…
  • Page 90
    5 1-8 FT-840 Technical Supplement…

  • Page 91: Vr-A/-B/-C/-D Unit

    Obverse View of Component Side Obverse View of Solder Side Obverse View of Component Side Obverse View of Solder Side Obverse View of Component Side Obverse View of Solder Side Obverse View of Component Side Obverse View of Solder Side 5J-1 FT-840 Technical Supplement…

  • Page 93
    VR D UN I T PCB w i th Components CS 1 3070 0 1 Pr i nted C i rcu i t Board F3394 105 VR7401 POT. l OKB RK097 1 1 1 0 J6080 0 1 9 1 5J-3 FT-840 Technical Supplement…
  • Page 94
    Notes…
  • Page 95
    Obverse View of Component S ide Obverse View of Component S ide Obverse View of Sol der S i de Obverse V iew of Component Side Obverse View of Solder S ide Obverse View of Solder S ide 5 K-1 FT-840 Technical Supplement…

  • Page 97: Sw-A/-B/-C/-D Unit

    S 920 1 PUSH SW I TCH S 9202 PUSH SW I TCH SPH 1 2 1A94 N4090086 S 9203 PUSH SW I TCH SPH 1 2 1A94 N4090086 S 9204 PUSH SW I TCH SPH 1 2 1 A94 N4090086 FT-840 Technical Supplement…

  • Page 98
    S 9402 TACT SW I TCH N5090047 EVQ-333 H=9. 5 S 9403 TACT SW I TCH EVQ-333 H=9. 5 N5090047 S 9404 TACT SW I TCH EVQ-333 H=9. 5 N5090047 S 9405 TACT SW I TCH EVQ-333 H=9. 5 N5090047 FT-840 Technical Supplement…

  • Page 99: Mic Unit

    Pr i nted C i rcu i t Board K28 1 7900 1 C 950 1 CERAM I C CAP. O. O O l uF UP050B 102K-A-B FM214-8SS (A) P0090 1 58 J 950 1 CONNECTOR JP950 1 W I RE-ASSY T9206306 FT-840 Technical Supplement…

  • Page 101: Phone Unit

    PHONE UN I T PCB w i th Components CA 1 05900 1 Pr i nted C i rcu i t Board F3394 1 0 1 J 9601 CONNECTOR S-G46 17#03 P 1 09035 1 JP9601 W I RE-ASSY T9206304 FT-840 Technical Supplement…

  • Page 103: Exploded View & Miscellaneous Parts

    5 (-Lot 2) U03308001 EMS SCREW ASM3 U20304001 BINDING HEAD SCREW M3 4 (Lot 3- R4500271A HANDLE END (2pcs) MAIN UNIT R0807580 R0145630 STAND Non-designated parts are avai labia only as part of a s1gnated assembly. 6 — 1 FT-840 Ti .L-…

  • Page 105
    CAPAC I TOR VALUES ARE • F . UNLESS OTHERW I SE NOTED . Parts Layout Obverse View of Component S ide Obverse View of Chip S ide Collector Base Emitter 2SC27 1 2G R (LG) ( 0280 1 ) FT-840 Technical Supplement…
  • Page 107
    Parts List VALUE YAESU P / N VERS. REF. MFGR ‘ S DES I G TOL. DESCR I PT I ON TCX0-4 P r i nted C i rcu i t Board F3337 1 0 1 A K22 1708 1 7 C 2801 CH I P CAP.

  • Page 109: Fm Unit-747 (Option)

    Obverse View of Component S ide Collector Collector � � Base Emitter Base Emitter 2SC27 1 2 G R ( L G ) DTC1 1 4 E K ( 24 ) ( 08004,8005) ( 08006) Obverse View of Chip Side 78-1 FT-840 Technical Supplement…

  • Page 111
    8 10 9 0 1 45 Q 8003 I C M5223P 8 1 090749 Q 8004 TRANS I STOR 2SC271 28R TE85R 83327 1 278 Q 8005 TRANS I STOR 2SC271 28R TE85R 833271 278 7 8-3 FT-840 Technical Supplement…
  • Page 112
    J5 1 745 103 VR8003 POT. 4. 7K H065 1A01 1 -4. 7KB J5 1 745472 X 8001 XTAL 8. 6708MHz HC-49/U 3P H0 1 02855 X 8002 XTAL 8. 2 1 58MHz HC-49/U 3P H0 1 02854 FT-840 Technical Supplement…
  • Page 113
    C 8302 CERAM I C CAP. O. O luF J 8301 CONNECTOR 5 1 24-04BHPB P 1 0 90426 J 8302 CONNECTOR 5 1 24-04BHPB P 1 0 90426 XF- 1 1 2A H 1 1 02230 XF830 1 XTAL 7C-1 FT-840 Technical Supplement…
  • Page 115
    EP050Y 1 0 3N-A C 8202 CERAM I C CAP. 5 124-04BHPB P 1 090426 J 8201 CONNECTOR 5 1 24-04BHPB P 1090426 J 8202 CONNECTOR XF- 1 1 2C 8 1 1 02231 XF8 2 0 1 XTAL FT-840 Technical Supplement…
  • Page 117
    L — — — — — — — — — — — — — — — — � � — — — — — — — — — — — — — — — — Interface Unit Circuit Diagram Poosos23 U521BAL 7 E-1 FT-840 Technical Supplement…
  • Page 119
    ( 0 1 00 1 , 1 009) ( 0 1 002) ( 0 1 003) ( 0 1 005) ( 0 1 006 ) ( 0 1 008) BA 1 A4P ( 0 1 004, 1 00 7 ) 7 E-3 FT-840 Technical Supplement…
  • Page 121
    J 1 005 CONNECTOR SC25-05WS P0090624 J 1007 CONNECTOR CSK-M50-08 R4 1-0576F P 1 090804 J 1008 CONNECTOR SC25-06WS P0090625 J 1009 CONNECTOR SC25-04WS P0090623 J 1 0 1 0 CONNECTOR SBRK 2S- 1 P 1 090812 7E-5 FT-840 Technical Supplement…
  • Page 123
    REF. MFGR ‘ S DES I G TOL. TC 100 1 TRI MMER CAP. 20pF ECV 1 ZW20X32 K 9 1 000013 TP100 1 TP-G MK1095 Q5000036 VRlOO l POT. EVN-DXAA03854 J 5 1 783503 7 E-7 FT-840 Technical Supplement…
  • Page 124
    :N»otes…
  • Page 125
    — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — � 7E-9 FT-840 Technical Supplement…
  • Page 127
    FC-10 (option) Collector Base Emitter DTC1 1 4 E K (24) 0640 1 , 6402, 6403 6404, 6405, 6406 6407, 6408, 641 4 Cathode 1,2 Anode Anode 2 HSM2838 (A6) 06402, 6403, 6404 6405, 6406, 6407 6408, 6409…
  • Page 129
    D 6406 D I ODE HSM2838-TR G2070 1 0 8 D 6407 D I ODE HSM2838-TR G207 0 1 08 D 6408 D I ODE HSM2838-TR 82070108 D 6409 D I ODE HSM2838-TR 8207 0 1 08 7E-1 3 FT-840 Technical Supplement…
  • Page 130
    M 1 1 90075 RL6403 RELAY DC 1 2V AGP2003 M 1 1 90075 RL6404 RELAY DC 12V AGP2003 M 1 1 90075 RL6405 RELAY DC 1 2V AGP2003 M 1 1 90075 7 E- 1 4 FT-840 Technical Supplement…
  • Page 131
    AGP2003 RL64 1 4 RELAY DC 1 2V AGP2003 M 1 1 90075 YV- 1 25-05 K90000049 VC640 1 T R I MMER CAP. 1 25pF YV- 1 25-05 K90000049 VC6402 TR I MMER CAP. 1 25pF FT-840 Technical Supplement…
  • Page 133
    FC-10 (option) Tuner Control Unit Circuit Diagra , — ——————————- —— TlJ£R-CNTL �IT F3248000A 00521 t-e3763PF-G-8t<J L.6503 100U o. 47 26V IJ6520 1SS270 ..eos T 93 � r. . w 1 P0 09J : I � R66l lO Cl6517 ..a5 10 M37450M4-634FP P1090210 <D �…
  • Page 135
    P in Pin 65 Pin 6 4 Pin 1 I \’ I \’ Droin Collector Source Boso Pin 2 4 Pin 41 Goto Emitter Pin 25 Pin 40 M37450E4FP MY-021 µ PC7808H 2S K 1 04J 2SC290 1 L (065 1 7 ) (06520) (0650 1 , 6502) ( 06503 , 6504 )
  • Page 137
    0. 047uF GRM40F473Z50PT K22 1 7 1 008 C 6546 CH I P CAP. O. O luF GRM40B1 03M50PT K22 1708 1 7 C 6547 CH I P CAP. 0. luF GRM40B104M25PT K221408 1 1 7 E-21 FT-840 Technical Supplement…
  • Page 138
    D 6506 D I ODE 1 SS97 G209 0 1 1 8 D 6508 D I ODE HSM2838-TR G207 0 1 0 8 D 6 5 0 9 D I ODE 1 SS97 G209 0 1 1 8 7 E-22 FT-840 Technical Supplement…
  • Page 139
    Q 6 5 1 9 TRANS I STOR FA 1A4P-T2B G3070006 Q 6520 I C UPC7808H G 1 090294 Q 6521 I C MB3763PF-G-BND-TF G l 0 9 1 224 Q 6522 I C MB3763PF-G-BND-TF G 1 0 9 1 224 7 E-23 FT-840 Technical Supplement…
  • Page 140
    R 6551 CH I P RES. 1/lOW 5% RMC l / l OT 333J J24205333 R 6552 CH I P RES. l OK 1/ lOW 5% RMC l / l OT 1 03J J24205 1 03 7 E-24 FT-840 Technical Supplement…
  • Page 142
    UN I VERSAL JO I NT (2pcs) 1 1 6-4 S 1 0 00003 W I RE B I ND PLT — l M BK- 1 S3000022 M I N I CLAMP (2pcs) MN-2 S6000293 7 E-26 — FT-840 Technical Supplement…
  • Page 145
    — — — — A— —, WH I TE R E D B L A C K GREEN 680ohms P . T . T � ORAN GE D W N B L U E Viewed From «A» Side FT-840 Technical Supplement…
  • Page 146
    —- — — — — REAR CASE $ 81 001 86 SLI DE SWITCH<TONE) $ 8000631 REAR NAME PLATE 8 8000506 HANGER $ 8000649 $ 8000671 SCREW SCREW Non-designated parts are available only as part of a designated assembly. FT-840 Technical Supplement…
  • Page 147
    Weight: Base � 630g Microphone � 250g M D-1ca M icrophons 20000 1000 2000 5000 10000 FREOUENCY(Hz) Circuit Diagram WHITE BLACK +- = LOCK FST i UP i YELLOW ORANGE DWNi BLUE BLACK ORANGE BROWN BLUE YELLOW FT-840 Technical Supplement…
  • Page 148
    MIC GRILL COVER 88000487 SWITCH PLATE PIPE —- — 88000653 ADPT SCREW Non-designated parts are available only as part of a designated assembly. 88000661 STAND BASE S8000660 BOTTOM COVER 881 00029 PTT SWITCH 88000664 SCREWC4pcs) 88000658 88000677 7G-2 FT-840 Technical Supplement…

  • Page 149: Yh-77St Lightweight Headphones (Option)

    103dB /mW ± 3dB Sensitivity: bar ) ( OdB = 0.0002 µ Speaker Maximum Input: 50m W YH-77ST Lightweight Headphones Circuit Diagram WH I TE I I ‘—( S H I EL D S H I E L D FT-840 Technical Supplement…

  • Page 150
    Notes �· I—. <:J � \ � <:J <::: :’.! — — � � � � —.c: :i � � <:::. . � ‘s. ;;1 � � �\ �· � � «»i- \ � � � �\ � � «‘ �…
  • Page 151
    Yvo Muniz Alpha Telecom Agosto…
  • Page 152
    YA ESU No portion of this manual may be 1993 Copyright <D reproduced without the permission Yaesu Musen Co. , Ltd. of Yaesu Musen Co. , Ltd. rights reserved (31 l C-OY) Printed in Japan. E05559000…

Источник

File Specifications:

1264/1264623-ic756.pdf file (04 Jul 2023)

Accompanying Data:

Icom IC-756 Marine Radio, Transceiver PDF Service Manual (Updated: Tuesday 4th of July 2023 10:53:21 AM)

Rating: 4.8 (rated by 41 users)

Compatible devices: IC-A210E, IC-402, IC-M604A, IC-A3, IC-M412, IC-Delta1A, IC-7700, IC-A14.

Recommended Documentation:

Service Manual (Text Version):

(Ocr-Read Summary of Contents of some pages of the Icom IC-756 Document (Main Content), UPD: 04 July 2023)

  • Icom IC-756 User Manual

  • Icom IC-756 User Guide

  • Icom IC-756 PDF Manual

  • Icom IC-756 Owner’s Manuals

Recommended: SRC-501, HBEDCG50, 4700, 115 DLM

Links & Tools

  • VXR-7000Operating ManualVERTEX STANDARD CO., LTD.4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, JapanVERTEX STANDARDUS Headquarters10900 Walker Street, Cypress, CA 90630, U.S.A.YAESU UK LTD.Unit 12, Sun Valley Business Park, Winnall CloseWinchester, Hampshire, SO23 0LB, U.K.VERTEX STANDARD HK LTD.Unit 5, 20/F., Sea …

    VXR-7000 20

  • TuneTuneTuneTune FunctionFunctionFunctionFunction UsingUsingUsingUsing PaddlesPaddlesPaddlesPaddlesHolding CQ/SET for 2 second, heard «S», keep holding 2 more second, heard «I»,keep holding 2 more second, heard «T», release CQ/SET. Pressing «DASH»paddle cause the radio …

    HB-1B 2

  • ®SpotCell 167/267 for Private Trunked RadioQuick Installation Guidewww.spotwave.comSpotwave Wireless Inc. 1 Hines Road, Ottawa ON K2K 3C7 Canada 780-00059-01-01© 2006 Spotwave Wireless Inc. All rights reserved. Printed in Canada Spotwave and SpotCell are trademarks of Spotwave Wireless Inc. …

    Spotcell 167 2

  • INSTRUCTION MANUALThis device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference.VHF MARINE TRANSCEIVER|M510TRIAL MODE — Click here for more information …

    IC-M510 128

Operating Impressions, Questions and Answers:

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