Kenwood TK-3180 Service Manual
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Kenwood TK-3180 Service Manual

Uhf fm transceiver
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See also: Service Manual , Instruction Manual
UHF FM TRANSCEIVER
TK-3180
SERVICE MANUAL
SUPPLEMENT
TK-3180 K,K2
Helical antenna
(KRA-23 : Option)
Button knob (Side)
(K29-9303-03)
(G53-1598-01)
Cabinet assy
(A02-3847-03)
Does not come with antenna.
Antenna is available as an option.
TK-3180 K3,K4
Knob (CH selector)
(K29-9305-03)
Knob (Volume)
(K29-9304-03)
Knob (PTT)
(K29-9302-23)
(G53-1599-01)
Cabinet assy
(A02-3848-03)
Front glass
(B10-2752-22)
GENERAL ................................................... 2
System Set-Up ....................................... 2
Parts List ................................................ 3
Exploded View ..................................... 12
PACKING .................................................. 13
Adjustment ......................................... 14
PC BOARD
Tx-Rx Unit (X57-6940-Xx) ................ 30
TX-RX UNIT (X57-6940-XX) ................ 36
Block Diagram .................................... 44
Level Diagram ..................................... 46
Specifications ..................................... 47
© 2004-8 PRINTED IN JAPAN
B51-8699-00 ( N ) 1048
CONTENTS

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  • Page 1 UHF FM TRANSCEIVER TK-3180 SERVICE MANUAL SUPPLEMENT © 2004-8 PRINTED IN JAPAN B51-8699-00 ( N ) 1048 TK-3180 K,K2 TK-3180 K3,K4 Helical antenna (KRA-23 : Option) Knob (CH selector) (K29-9305-03) Knob (Volume) (K29-9304-03) Button knob (Side) Front glass (K29-9303-03) (B10-2752-22) CONTENTS GENERAL ...........

  • Page 2: General

    (This service manual) SYSTEM SET-UP Frequency range (MHz) RF power Type 12-key Merchandise received TX/RX 450~520 TK-3180 K License and frequency allocated by FCC TX/RX 450~520 TK-3180 K3 TX/RX 400~470 TK-3180 K2 Choose the type of transceiver TX/RX 400~470 TK-3180 K4...

  • Page 3: Parts List

    Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. werden nicht geliefert. TK-3180 (Y50-5880-XX) DISPLAY UNIT (X54-3470-XX) Desti- Desti- Ref. No. Address Parts No.
  • Page 4 TK-3180 PARTS LIST DISPLAY UNIT (X54-3470-XX) TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R517 R92-1368-05 CHIP R 0 OHM CC73HCH1H030B CHIP C 3.0PF K,K3 R518 RK73HB1J331J...
  • Page 5 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C114 CC73HCH1H090D CHIP C 9.0PF K2,K4 C214 C92-0773-05 CHIP-TAN 15UF 6.3WV C114 CC73HCH1H100C CHIP C 10PF...
  • Page 6 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C281 CC73HCH1H330J CHIP C 33PF C608 CK73HB1A104K CHIP C 0.10UF C282 CC73HCH1H010B CHIP C 1.0PF K,K3...
  • Page 7 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C689 CK73HB1C103K CHIP C 0.010UF L92-0138-05 CHIP FERRITE C690 CC73HCH1H470J CHIP C 47PF L40-1891-86 SMALL FIXED INDUCTOR (1.8UH)
  • Page 8 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation L610,611 L92-0408-05 CHIP FERRITE R92-1368-05 CHIP R 0 OHM L612 L92-0163-05 BEADS CORE R100 RK73HH1J333D CHIP R...
  • Page 9 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R217 RK73HB1J184J CHIP R 180K 1/16W R511 R92-1368-05 CHIP R 0 OHM R218 RK73HB1J822J CHIP R 8.2K...
  • Page 10 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R664 RK73HB1J124J CHIP R 120K 1/16W R744 RK73HB1J472J CHIP R 4.7K 1/16W R666 RK73HB1J105J CHIP R 1.0M...
  • Page 11 TK-3180 PARTS LIST TX-RX UNIT (X57-6940-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation D402 1SR154-400 DIODE Q206,207 3SK318 D403 1SS301 DIODE Q400 UMG9N TRANSISTOR D404 MA2S111 DIODE Q401 SSM3K15TE...

  • Page 12: Exploded View

    TK-3180 EXPLODED VIEW : N09-2426-04 : N14-0806-04 : N14-0810-04 E M2 x 4 BLK : N30-2004-45 F M2.6 x 4 : N30-2604-46 G M2.6 x 8 BLK : N30-2608-45 : N83-2005-46 38x2 30x2 MIC500 Display unit (X54) TX-RX unit (X57)

  • Page 13: Packing

    TK-3180 PACKING 46 Packing fixture (H12-3157-02) 12 Instruction manual (B62-1759-10) 51 Hook (J29-0710-05) A Dressed screw H Pan head machine screw (N08-0548-04) (N30-3008-60) x 2 6 Cap (B09-0625-03) 46 Packing fixture (H12-3157-02) 47 Item carton case (H52-2060-02) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 14: Adjustment

    TK-3180 ADJUSTMENT Controls “FNC” appears Function Display Selector High power / Low power Low : icon appears Volume Function off Compander on/off On : icon appears Beat shift on/off On : icon appears Side1 [Selector] Test frequency CH up/down [Side1]...
  • Page 15 TK-3180 ADJUSTMENT • LCD display in panel tuning mode • Test signaling B A L 2 5 6 None None n : Narrow Adjustment value (1~256) None 100Hz Square Wave Adjustment item s : Wide 4k w : Wide 5k...
  • Page 16 TK-3180 ADJUSTMENT ■ Flow chart Note : The “Wide 4k” can not use, please skip it. Frequency 3 reference level 3 reference level Shift 1 adjustments adjustments 3 reference level Shift 2 adjustments 5 reference level High power adjustments Center...
  • Page 17 TK-3180 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 400 to 520MHz (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –47dBm/1mV 2. Power Meter Input Impedance 50Ω Operation Frequency...
  • Page 18 AF Voltmeter BLK (3) 100µ 10V ■ Check Jig for the VGS-1 10µ 10V Audio generator KENWOOD part No. : W05-1127-00 BRN (6) to transceiver • PC tuning Connect the wires to the PCB in the connector case of interface cable.
  • Page 19 TK-3180 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) BATT terminal voltage : 7.5V 2) SSG standard modulation [Wide 5k] MOD : 1kHz, DEV : 3kHz [Wide 4k] MOD : 1kHz, DEV : 2.4kHz [Narrow] MOD : 1kHz, DEV : 1.5kHz...
  • Page 20 TK-3180 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.1W 6. Low power 1) Adj item : [LPWR] Power meter Panel Panel Selector 1.0W adjust Adjust : [✳✳✳] Ammeter knob 1.2A or less 2) Adj item : [L LPWR] →...
  • Page 21 TK-3180 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 11. VOX1 1) Adj item : [VOX1] Panel Universal Panel After apply signal adjust Adjust : [✳✳✳] connector from AG, press [B] AG : 1kHz/45mV at MIC terminal...
  • Page 22 TK-3180 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.1kHz 16. DTMF 1) Adj item : [n DTMF] Power meter Panel Panel Selector 1.25kHz deviation Adjust : [✳✳✳] knob adjust Deviation meter filter Deviation Universal •...
  • Page 23 TK-3180 ADJUSTMENT Receiver Section (K market model skips adjustment of Wide 4k.) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) Adj item : [H SENS1] Panel Panel Selector Write the value to “150”...
  • Page 24 TK-3180 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment • Wide 4k 3) Adj item : [s SQL] Panel Panel Selector After input signal After adjusting SQL, check Adjust : [✳✳✳] knob from SSG, press [B] SQL open/close.
  • Page 25 TK-3180 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment • Wide 5k 5) Adj item : [w SQLT] Panel Panel Selector After input signal After adjusting SQL, check Adjust : [✳✳✳] knob from SSG, press [B] SQL open/close.
  • Page 26 TK-3180 PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Component side view (J72-0921-19) S505 S510 S508 S509 S507 D501 S506 S512 S515 S514 S513 S511 D502 S520 S519 S518 S517 S516 Ref. No. Address Ref. No. Address...
  • Page 27 TK-3180 PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Component side view (J72-0921-19) D517 D518 S505 D501 S506 S511 D502 S516 D520 D519 J72-0921-19 Component side Layer 1 Layer 2 Foil side...
  • Page 28 TK-3180 TK-3180 PC BOARD PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Component side view (J72-0921-19) Component side view (J72-0921-19) D517 D518 S505 S510 S508 S509 S507 D501...
  • Page 29 TK-3180 PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Foil side view (J72-0921-19) CN510 CN509 R500 CN507 C544 C551 C549 C500 C501 R573 C523 IC501 C556 L550 R575 C538 C525 V5out R547 C2– R574 C1– L553 L554...
  • Page 30 TK-3180 PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Foil side view (J72-0921-19) R500 C501 R522 R526 R525 R524 R559 R518 C562 C513 Component side Layer 1 Layer 2 Foil side...
  • Page 31 TK-3180 TK-3180 PC BOARD PC BOARD DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4 Foil side view (J72-0921-19) Foil side view (J72-0921-19) CN510 CN509 R500 CN507 C544 C551 C549 C500...

  • Page 32: Tx-Rx Unit (X57-6940-Xx)

    TK-3180 PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Component side view (J72-0920-09) D408 J72-0920-09 R216 C207 R218 R427 R612 D202 R220 R223 IC404 L200 L608 Q202 R631 C610 R214 L609 R225 R207 C604 R425 L611 R204...
  • Page 33 TK-3180 PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Component side view (J72-0920-09) R742 C290 D202 R693 L200 C681 Q611 R745 C716 C670 R207 R772 ASQL C650 R666 C662 R701 R700 R204 R206 C651 R667 R699 C683...
  • Page 34 TK-3180 TK-3180 PC BOARD PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Component side view (J72-0920-09) Component side view (J72-0920-09) J72-0920-09 D408 R216 R742 C290 C207 R218 R427...
  • Page 35 TK-3180 PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Foil side view (J72-0920-09) C451 C450 CN503 RTC CKC RSSI C201 CN600 R208 DI/A CF200 R765 RXEI R659 R755 Reset OPT4 OPT2 RXEO TCNT STON MDSW L19 or L30...
  • Page 36 TK-3180 PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Foil side view (J72-0920-09) Q622 J72-0920-09 C209 C215 Q623 R767 L211 Q624 C256 C257 C262 C264 L214 Q205 D206 C265 C266 C252 R244 C255 C260 C271 L213 Q207...
  • Page 37 TK-3180 TK-3180 PC BOARD PC BOARD TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 TX-RX UNIT (X57-6940-XX) -10 : K,K3 -11 : K2,K4 Foil side view (J72-0920-09) Foil side view (J72-0920-09) Q622 J72-0920-09 C209 C215 C451 C450 CN503 RTC CKC...

  • Page 38: Schematic Diagram

    TK-3180 SCHEMATIC DIAGRAM LCD ASSY DISPLAY UNIT (B38-0900-05) (X54-3470-XX) CN508 E40-6413-05 C524 4.7u16 VOLTAGE C556 REGULATOR/LCD IC501 1000p XC6201P352MR C523 C555 4.7u16 3.51V R573 4.98V VoUT Q505 470k 2SJ144(Y) CONTRAST CONTROL R574 R546 R544 R547 R545 180k 470k(D) 27k(D) 3.51V...
  • Page 39 TK-3180 SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3470-XX) CP501 1k*2 R563 R564 CP503 1k*2 S505 S511 S506 S516 CP504 KEY CONTROL 1k*2 R565 C522 R566 1000p CP506 1k*2 PROCESSOR IC500 S507 S512 S517 BU2099FV DATA S508 S513 S518 CN511 Q504 CP507 S514...
  • Page 40 LCD ASSY DISPLAY UNIT (B38-0900-05) (X54-3470-XX) CP501 1k*2 R563 R564 CP503 1k*2 S505 S506 S511 S516 CP504 KEY CONTROL 1k*2 R565 C522 R566 CN508 1000p E40-6413-05 CP506 1k*2 PROCESSOR IC500 S507 S512 S517 BU2099FV C524 4.7u16 VOLTAGE C556 DATA REGULATOR/LCD S508 S513 S518...
  • Page 41 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT(X57-6940-XX) 7.5V Q403 R:7.47V C433 SB2 SW F400 L400 2SA1955(A) T:7.43V BATT 470p R:6.78V VOLTAGE DETECTOR / RESET T:6.76V REVERSE BATT PROTECTION IC405 R:4.79V R:0V S-80942CNNBG9C RESET SBC SW T:5.15V T:0.21V Q402 R400 2SK1830 C447 4700p...
  • Page 42 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) APCSW RESET C516 MMUTE 0.01u INT SW R:7.49V T:7.46V Q502 S DETECTOR SSM3K15TE S_DET IC505 R:0V R:0V TC7W53FK T:0.2V T:0.2V C734 C757 4700p AUX_Key CPU_DGND CPU_VCC S400 CP517 1k*2 DTRLOAD CP521 TDATA(10) 1k*2 DI/O...
  • Page 43 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) APCSW APCSW RXAFI(25) MMUTE MMUTE DETECTOR R674 D603 RB706F-40 C601 R601 R600 390k 680k R635 C622 4.7k 5600p TUNE R636 AF BUFFER HSD BPF / HSD COMP 4.7k IC603 IC600 MIC AMP / VOX...
  • Page 44 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) APCSW APCSW TCXO RXAFI(25) R695 MMUTE R:4.97V T:0.17V R:0V R:2.52V T:2.66V T:2.66V L600 C679 R691 0.1u Q610 2SJ243 MIC.AGC DETECTOR MMUTE SW Q606 D601 2SC4738(GR) RB706F-40 C680 R692 R739 R681 0.1u 180k R682 2.7k...
  • Page 45 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) APCSW APCSW R:5.01V TCXO T:8.19V T/R SHIFT HVC131 1.5p(B) HVC131 2SC5108(Y) T/R SHIFT R:0V PLL IC R:0V T:1.51V F_IN AMP T:1.11V FIN FILTER SHIFT SW DTA144EE T/R SHIFT R:1.35V R:5.01V T:0.21V T:5.19V HVC131 2SC5108(Y) R:0.72V...
  • Page 46 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) APCSW APCSW R:2.03V RF AMP T:2.28V TX/RX RF SW 2SC5108(Y) D100 RF BUFFER AMP 2SC5108(Y) HSC277 3.3u 0.5p 4p(B) VCO TX 2SK508NV(K52) D9,12,13 DC SW / TX VCO MODULATOR FREQUENCY R:0V 2SJ347 CONTROL / T:4.22V...
  • Page 47 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) TH100 100k APCSW TX DRIVE AMP Q105 C125 R:0V R:0V R134 RD07MVS1 Q102 T:5.16V T:2.23V 2SK3391 PRE-DRIVE AMP TX FINAL AMP 470p R:0V R:0V C113 L103 Q101 R157 R:0V T:4.76V T:1.60V 2SK3077 T:2.62V R:0V...
  • Page 48 TK-3180 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6940-XX) D106 D106,107 R:0V L115 ANT SW T:1.89V HVC131 STRIP LINE C149 C152 R150 D107 L111 L112 L113 CN13 100p HVC131 C154 C156 CN603 2p(B) E23-1263-05 R:0V C294 T:1.50V L218 R259 8.2n CN602 E40-5856-05 D213,214...
  • Page 49 TX-RX UNIT(X57-6940-XX) 7.5V TH100 D106 D106,107 L400 F400 SB2 SW Q403 R:7.47V C433 L115 R:0V T:1.89V ANT SW BATT 2SA1955(A) T:7.43V 100k STRIP LINE HVC131 470p APCSW APCSW APCSW APCSW APCSW APCSW APCSW APCSW APCSW APCSW R150 C149 D107 C152 L111 L112 L113...

  • Page 50: Block Diagram

    TK-3180 BLOCK DIAGRAM SIDE KEY SECTION LCD ASSY TX-RX UNIT LEVEL D608 CONV TEMP 015AZ6.8 COMP D613: DA221 LCDRST PROTECT PROTECT D606: 015AZ6.8 LCDCS Q505 Q614 DATA IC500 Q616 2SJ144 2SJ347 SHIFT BU2099FV UPA672T LCDRS REGISTER D522 DA221 16key PROTECT...
  • Page 51 TK-3180 BLOCK DIAGRAM TOP PANEL EN1~4 Q621 IC400 Q401 2SC4649(N,P) XC61CC5602NR SSM3K15TE SHIFT/MODEL IC504 AT24256N10SI27 Q407: 2SK1830 IC402 D404 D402 Q408: 2SA1955(A) XC6204B502MR MA2S111 D500 E2PROM 1SR154-400 X500 MA2S111 DC SW 11.0952MHz PROTECT D501,502 IC503 PROTECT Q502 1SS388 RV5C386A SSM3K15TE...

  • Page 52: Level Diagram

    TK-3180 LEVEL DIAGRAM...

  • Page 53: Specifications

    TK-3180 SPECIFICATIONS GENERAL Frequency range ........K,K3 : 450~520MHz K2,K4 : 400~470MHz Number of channels ........Zone : Max. 128 per radio Ch/GID : Max. 250 per zone (Max. 512 [Conv. Ch’s + GID’s] total per radio) Channel spacing ........Wide : 25kHz Narrow : 12.5kHz...
  • Page 54 Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium KENWOOD ELECTRONICS FRANCE S.A. 13, Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands KENWOOD ELECTRONICS ITALIA S.p.A.

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