Kenwood Tk 780h1 Owners Manual
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SRQPONMLKJIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D 512 P S WD 511 C 600 J72-0 809-0 2 B /2 Q 511 J501 C MM ICP TT/TX DPS B H O OK/RX DM EEBLC V O LUP VO LDN D513 AM ON R525 R 532R 504 R 554 R 541R 553 R 569 R 568 R 573 R 711R 712R 501 R 511R 509 R 530 R 587 IC 510 116 1732 R 503 R 527 R 528 C 520 C 509C 505 C 559 C 564 C 542C 555C 523 C 553 C 519 D 509L503 C 711 C 508 C 522 C 584 C 561 IC 509OGI C 713 R 526 R 710R 514R 517 R 531R 572 R 510C 712 R 714 R 726 R 502 R 552 R 551 C 527 C 506C 513 C 710C 518 C 511C 714 C 547 C 540 C 535 C 574 IC 501 IC 502 IC 503 IC 71 0 1 1 1 34 5 4 4 5 5 8 8 1 45 8R 713 C 575 + R 545R 548 Q 5 0 3 D 514 B C 510+ D 510 C 524 R 507 R 508R 523 C D 515 D 520 R 612C 593 C 583 C 592 R 682 IC 508 1 89 16L507 DS CN D 516 S YSD N SYSU P D517 J72-0 809-0 2 B /2 C 501 C 502 C 726 C 503C 578 C 577 C 554C 556 C 560 C 562 C 721 C 563C 549C 550 C 582 C 528 C 607 C 601 R 505R 723 R 506R 513 R 702L502 R 701 R 512 D 507Q 501 Q 512 Q 515 D 518 Q 513 BCE R 516 R 724 R 679 R 683 R 725 R 575 R 567 R 579R 720R 719R 571R 718R 721 C 576 C 715 C 622 C 569C 572 C 567 C 628C 626C 624C 620C 617C 616C 632C 579 C 606 C 581C 630C 627C 723 D 508 C 728 C 566 C 568 C 557 C 720 C 558C 722 R 538R 537 R 533R 524R 515R 519 R 535 R 540 R 546 R 547 R 727 R 582 R 580 R 672 R 678 R 677 L505 C 594 R 624 C 595 C 718 C 597 L504L506 R 645 R 581R 576 R 716 133EFS WO ERX DTX DDTCC PA PTTENEPESLDR SSID TCKKEY8CS BSBIG NAHKM IMEAFOM MDEOPS W8RB EE PTOM OT/RW /N R 558 R 556 R 574 R 529 C 504 C 512 C 598 C 536 C 525C 517C 526C 521 C 571C 580 C 6291 E5CC SCKSIDN CNCLE D ALE D KN C 10 C 634 C 604 IC 513 OGIC 613 C 631C 605L508 Q 507 C 529 C 537C 539C 543C 545 C 541 C 546 C 544 C P501 C 599 D 501 D 502IC 507 IC 71 1 1 13 45 7 814 C 614 D 505 D 504 D 503 L501 M UTE S PO G NDQ508 Q 509 R 668 R 667R 722 R 680 R 674 M PTTPTTG ND R544 X 501 S B R577 R 566R 555 R 730 + + + R 562 IC 504 1 11122223 333444R 522R 536 R 550 R 542R 564 R 521 R 518 R 520 C 514 C 533C 531C 552 C 515C 516 R X AI RX A O C548 C 565C 570C 724 C 625C 623 C 608C 610R 676 R 621R 619R 616R 614R 611 R 670 R 675R 706 R 705 C 633 C 602C 609 + Q502 T X AI TX AO IC 506 1 78 14 R 673 C N 501 ++ C N 502 IC 512 1 45 8 X 502 + IC 511 12526 50517576 100 R 585R 586R 588 R 584 C 603 C 596 Q 510 R 602R 603R 601R 600R 598R 599R 597R 595 R 593 R 592 R 591 R 646R 643 R 641 R 639 R 637R 634R 630R 626R 623R 620R 617R 613R 609 R 636R 632R 627R 625R 622R 618R 615R 610R 608R 589R 590 R 596R 594 R 654R 653R 651R 652 R 664R 665 R 628R 629R 631R 633R 638R 642R 666R 644R 640R 635 R 663R 661R 659R 657R 655 R 662R 660R 658R 656 R 650R 649R 647 PC B OARD V IE W S 6 56 6 T X -R X U NIT ( X 57-6 480-X X) ( B /2 ) T X -R X U NIT ( X 57-6 480-X X) ( B /2 ) C om pon en t s id e Fo il s id e P atte rn 1 P atte rn 2 P atte rn 3 P atte rn 4 C om pon en t s id e Fo il s id e P atte rn 1 P atte rn 2 P atte rn 3 P atte rn 4 IC 501 2G IC 502 2J IC 503 4G R ef N o. Addre ss IC 508 2L IC 509 4L IC 510 3O R ef N o. Addre ss IC 710 2I Q 503 3H Q 511 3C R ef N o. Addre ss D 509 3I D 510 3I D 511 2C R ef N o. Addre ss D 512 2E D 513 5E D 514 5I R ef N o. Addre ss D 515 5M D 516 5R D 517 2R R ef N o. Addre ss D 520 4L IC 504 11F IC 506 11I IC 507 9E R ef N o. Addre ss IC 511 10P IC 512 11N IC 513 10L R ef N o. Addre ss IC 711 8F Q 501 10B Q 502 11H R ef N o. Addre ss Q 507 11I Q 508 11C Q 509 11C R ef N o. Addre ss Q 510 9R Q 512 11A Q 513 11B R ef N o. Addre ss Q 515 12A D 501 8C D 502 9D R ef N o. Addre ss D 503 10A D 504 9C D 505 9A R ef N o. Addre ss D 507 10A D 508 9G D 518 12A
ABCDEFGHIJKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C 501 C 502 C 726 C 503C 578 C 577 C 554C 556 C 721 C 560 C 562 C 563C 549C 550 C 582 C 528 C 607 C 601 R 505R 723 R 506R 513 R 702L502 R 701 R 512 D 507Q 501 Q 512 Q 515 D 518 Q 513 BCE R 516 R 724 R 679 R 683 R 725 R 575 R 567 R 579R 720R 719R 571R 718R 721 C 576 C 715 C 622 C 569C 572 C 567 C 628C 626C 624C 620C 617C 616C 632C 579 C 606 C 581C 630C 627C 723 D 508 C 728 C 566 C 568 C 557 C 720 C 558C 722 R 538R 537 R 533 R 524R 515 R 519 R 535 R 540 R 546 R 547 R 727 R 582 R 580 R 672 R 678 R 677 L505 C 594 R 624 C 595 C 718 C 597 L504L506 R 645 R 581R 576 R 716 133 EFS WO ERX DTX DDTCC PA PTTENEPE SLDR SSID TCKKEY8CS BSBIG NAHKM IMEAFOM MDEOP S W8RB EEPTOM OT/RW /N R 558 R 556 R 574 R 529 C 504 C 512 C 598 C 536 C 525C 517C 526C 521 C 571C 580 C 6291 E5CC SCKSIDN CNCLE D ALE D KN C 10 C 634 C 604 IC 513 OGIC 613 C 631C 605L508Q 507 C 529 C 537C 539C 543 C 545 C 541 C 546 C 544 C P501 C 599 D 501 D 502IC 507 IC 711 1 13 45 7 814 C 614 D 505 D 504 D 503 L501 M UTE S PO G NDQ508 Q 509 R 668 R 667R 722 R 680 R 674 M PTTPTTG ND R544 X 501 S B R577 R 566R 555 R 730 + + + R 562 IC 504 1 11122223 333444R 522 R 536 R 550 R 542 R 564 R 521 R 518 R 520 C 514 C 533C 531C 552 C 515C 516 R X AI RX A O C548 C 565C 570C 724 C 625C 623 C 608C 610R 676 R 621R 619R 616R 614R 611 R 670 R 675R 706 R 705 C 633 C 602C 609 + Q502 T X AI TX AO IC 506 1 78 14 R 673 C N 501 ++ C N 502 IC 512 1 45 8 X 502 + IC 511 12526 50517576 100 R 585R 586R 588 R 584 C 603 C 596 Q 510 R 602R 603R 601R 600R 598R 599R 597R 595 R 593R 59 2 R 59 1 R 64 6R 64 3 R 64 1 R 63 9 R 63 7R 63 4R 63 0R 62 6R 62 3R 62 0R 61 7R 61 3R 60 9 R 63 6R 63 2R 62 7R 62 5R 62 2R 61 8R 61 5R 61 0R 60 8R 58 9R 59 0 R 596R 594 R 654R 653R 651R 652 R 664R 665 R 628R 629R 631R 633R 638R 642R 666R 644R 640R 635 R 663R 661R 659R 657R 655 R 662R 660R 658R 656 R 650R 649R 647 D 512 P S WD 511 C 600 J72-0 809-0 2 B /2 Q 511 J501 C MM ICP TT/TX DPS B H O OK/RX DM EEBLC V O LUP VO LDN D513 AM ON R525 R 532R 504 R 554 R 541R 553 R 569 R 568 R 573 R 711R 712R 501 R 511R 509 R 530 R 587 IC 510 116 1732 R 503 R 527 R 528 C 520 C 509C 505 C 559 C 564 C 542 C 555C 523 C 553 C 519 D 509 L503 C 711 C 508 C 522 C 584 C 561 IC 509 OGI C 713 R 526 R 710R 514R 517 R 531R 572 R 510C 712 R 714 R 726 R 502 R 552 R 551 C 527 C 506C 513 C 710C 518 C 511C 714 C 547 C 540 C 535 C 574 IC 501 IC 502 IC 503 IC 71 0 1 1 1 34 5 4 4 5 5 8 8 1 45 8R 713 C 575 + R 545R 548 Q 5 0 3 D 514 B C 510+ D 510 C 524 R 507 R 508R 523 C D 515 D 520 R 612C 593 C 583 C 592 R 682 IC 508 1 89 16L507 DS CN D 516 S YSD N SYSU P D517 T K - 6768 T X -R X U NIT ( X 57-6 480-X X) ( B /2 ) C om pon en t s id e Fo il s id e Patt e rn 1 P att e rn 2 P att e rn 3 P att e rn 4 C onn ect 1 a n d 4 R ef N o. Addre ss IC 501 3G IC 502 3J IC 503 4H IC 504 4G IC 506 4J IC 507 5E R ef N o. Addre ss IC 508 3M IC 509 4L IC 510 4P IC 511 4Q IC 512 3O IC 513 4L R ef N o. Addre ss IC 710 3I IC 711 6G Q 501 4B Q 502 4I Q 503 4H Q 507 3J R ef N o. Addre ss Q 508 4C Q 509 3C Q 510 5S Q 511 4C Q 512 3B Q 513 3B R ef N o. Addre ss Q 515 3A D 501 6D D 502 5D D 503 5B D 504 5C D 505 5B R ef N o. Addre ss D 507 4B D 508 5G D 509 4I D 510 4I D 511 3C D 512 2E R ef N o. Addre ss D 513 5E D 514 6I D 515 6N D 516 5R D 517 2R D 518 2B R ef N o. Addre ss D 520 5L 2S D 2394D TA 114E ED TA 144W EDTC 114E ED TC 144E ED TD 114E K2S A 13622S C2059K 2S B11322S B11882S C2873 2S A 1641FM W 12S C4081D TC 314 T UD TC 363 E UD TC 11 4E U ALA 4422TA 75 W 558FUD AN 202UTA 78 L05FD A204UD A221D TA 114Y U AHSM 88 A S M A7422S K508N V2S K1824T C 4013B FBU 4066B CFVM 62363FPT C 4S 66FA N 800 9MW 29C 02 0C 90A T29 C 020-9 0T ILM C710 1B IM 5AT24 08N 10S I2 .5T C 35453 F G N2011S A 7025D KRH 5V L42CB U 4094B CFVTA 7808SN JM 2904VTA 75W 01FUT C 75W 51F UTA 75S 01FTA 31 136FNL C 738 72M 2 S C2412K2S C27122S C3722K2S C42152S C46172S C4619 5 3 21 VIN VR EFG ND 306 22M 8A -4 F9 G P 2S C29542S C3357 M 67741H -3 2M 6774 1L-3 5M 6870 2HM 6870 2L
T R P N L J H F D B S QOMKIGECA 1 3 5 72 4 6 SCHEMATIC DIAGRAM TK-780/HNote : Components marked with a dot (·) are parts of patterun 1. 72
73
ACEGI K MOQS
BDFHJLNPRT
1
3
5
7 2
4
6
TK-780/H SCHEMATIC DIAGRAMNote : Components marked with a dot (·)
are parts of patterun 1.
81 LEVEL DIAGRAM Receiver Section Transmitter Section 80 TK-780/ H TK-780/ H
82 TK-780/ H TERMINAL FUNCTION CN7 (TX-RX Unit A/2) ←→ CN502 (TX-RX Unit B/2) Pin No.Name Function 1 W/N Wide/Narrow switch input. H : Wide 2 T/R TX/RX switch input. H : Receive 3 MO Modulation signal input. 4 TO Low speed data signal input. 5 BEEP Beep input. 6 8R NC (8V) 7 PSW Power switch. 8 DEO Receive signal output. 9 MM MIC mute. H : MIC mute 10 AFO Receive signal input. 11 ME MIC ground. 12 MI Internal MIC output. 13 AHK Hook signal output. H : Off hook 14 IGN Ignition output. 15 SB 13.6V output. 16 SB 13.6V output. 17 8C 8V output. 18 KEY TX/Lock detection input. 19 CK Shift register clock input. 20 DT PLL/Shift register/DA converter input. 21 RSSI RSSI signal output. 22 LD PLL unlock detection output. 23 ES Shift register enable input. 24 EP PLL enable signal input. 25 EN DA converter enable signal input. 26 APTT PTT signal output. 27 CP PLL clock. 28 DTC Data control signal output. 29 TXD Serial data 30 RXD Serial data. 31 OE Serial data. 32 FSW Foot switch output. 33 E Ground. CN101 (VCO) ←→ TX-RX Unit (A/2) Pin No.Name Function 1 ST Switched transmit input. H : Transmit 2 HT Signal output. 3 E Ground. 4 9CL 9V input. 5 8CL 8V input. 6 MD Modulation output. 7 CV Control voltage input. CN501 (TX-RX Unit B/2) Pin No.Name Function 1 E Ground. 2 5C Logic power (5V). 3 CS Chip selector signal. L : Option 4 CK Serial clock signal. 5 SID Serial data input. 6 (NC) Unused terminal. 7 (NC) Unused terminal. 8 LED(A) LED anode terminal. 9 LED(K) LED cathode terminal. 10 NC Unused terminal. J501 (TX-RX Unit B/2) Pin No.Name Function 1 BLC MIC backlight control. 2 PSB 13.6V. 3 E Ground. 4 PTT/TXD PTT. 5 ME MIC ground. 6 MIC MIC signal input. 7 HOOK/RXD Hook detection 8 CM MIC data detection.
83 TK-780/ H SPECIFICATIONS GENERAL Frequency Range ................................ K,HK : 146 to 174MHz K2,HK2 : 136 to 162MHz Number of Channels ........................... Maximum 600 channels (LTR model), Maximum 250 channels (Conventional model) Channel Spacing ................................. Wide : 25/30kHz, Narrow : 12.5/15kHz (PLL channel step 2.5, 5, 6.25, 7.5kHz) Input Voltage ....................................... 13.6V DC negative ground Current Drain ...................................... 0.4A on standby 1.0A on receive TK-780 : 8A on transmit TK-780H : 12A on transmit Temperature Range ............................ –30°C to +60°C (–22°F to +140°F) Dimensions & Weight ........................ TK-780 : 140 (5.51) W x 40 (1.58) H x 145 (5.73) D mm (inch), 0.94kg (2.07 lbs) TK-780H : 140 (5.51) W x 40 (1.58) H x 173 (6.84) D mm (inch), 1.05kg (2.31 lbs) RECEIVER (Measurements made per EIA standard EIA/TIA-204-D) RF Input Impedance ........................... 50Ω Sensitivity (EIA 12dB SINAD) ............. 0.25µV Selectivity ........................................... Wide : 80dB Narrow : 70dB Intermodulation ................................... Wide : 75dB Narrow : 65dB Spurious and Image Rejection ............ 90dB Audio Power Output ........................... 4W at 4Ω less than 5% distortion Frequency Stability ............................. ±2.5ppm from –30°C to +60°C Channel Frequency Spread ................ K,HK : 28MHz K2,HK2 : 26MHz TRANSMITTER (Measurements made per EIA standard EIA-152-C) RF Power Output ................................ TK-780 : 25W TK-780H : 45W Spurious and Harmonics ..................... 70dB Modulation .......................................... Wide : 16K0F3E Narrow : 11K0F3E FM Noise ............................................ Wide : 50dB Narrow : 45dB Microphone Impedance ...................... 600Ω Audio Distortion .................................. Wide : Less than 3% Narrow : Less than 5% Frequency Stability ............................. ±2.5ppm from –30°C to +60°C Channel Frequency Spread ................ K,HK : 28MHz K2,HK2 : 26MHz Specifications are for K (U.S.A) models only.
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