TS-2000_X_B-2000_serv_supplement_1.pdf

上传人：cc518

文档编号：197356

上传时间：2025-03-08

格式：PDF

页数：98

大小：15.49MB

《TS-2000_X_B-2000_serv_supplement_1.pdf》由会员分享，可在线阅读，更多相关《TS-2000_X_B-2000_serv_supplement_1.pdf（98页珍藏版）》请在收音机爱好者资料库上搜索。

1、Document Copyrights Copyright 2006 by Kenwood Corporation. All rights reserved. No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, for any purpose without the prior written perm

2、ission of Kenwood. Disclaimer While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kenwood reserves the right to mak

3、e changes to any products herein at any time for improvement purposes. 2002-2 PRINTED IN JAPAN B51-8622-00 (N) 791 ALL MODE MULTI-BAND TRANSCEIVER TS-2000/X TS-B2000 SERVICE MANUAL Knob (Main dial) (K21-1104-03) Knob ring (Main dial) (K29-5395-04) Knob (K29-5397-13) x 2 Knob (Inside) (K29-5398-03) x

4、 3 Knob (Outside) (K29-5399-03) x 3 Knob (RIT, MULTI) (K29-5396-03) x 2 Key top (8 key) (K29-5391-12) Key top (18 key) (K29-5393-12) Key top (4 key) (K29-5394-22) Key top (25 key) (K29-5392-12) Front glass (B10-2608-12) Cabinet (Upper) (A01-2176-11) Foot (Front) (J02-0442-04) x 2 Foot (Front) (J02-0

5、440-04) MIC connector (8P) (E06-0858-15) Phone jack (9P) (E11-0438-05) Panel (A62-0916-03) Dressing plate (B03-3608-03) Phone jack (9P) (E11-0438-05) Cabinet (Upper) (A01-2176-11) Foot (Front) (J02-0442-04) x 2 MIC connector (8P) (E06-0858-15) TS-2000/X TS-B2000 SUPPLEMENT 2 TS-2000/X,TS-B2000 CONTE

6、NTS DESCRIPTION OF COMPONENTS . 3 PARTS LIST. 4 ADJUSTMENT . 48 PC BOARD VIEWS / SCHEMATIC DIAGRAM FILTER UNIT (X51-315X-XX). 65 FINAL UNIT (X45-360X-XX) . 67 DISPLAY UNIT (X54-3320-00) . 79 CONTROL UNIT (X53-391X-XX) . 83 TX-RX 1 UNIT (X57-605X-XX). 97 TX-RX 2 UNIT (X57-606X-XX). 112 TX-RX 3 UNIT (

7、X57-6070-00) . 135 SPECIFICATIONS. 149 This serivce manual is aimed to revise and update the information on the PCBs that are used in the TS-2000(X)/TS-B2000 transceiver. Refer to the original TS-2000(X)/TS-B2000 serivce manual (B51-8558-00/B51-8569-00) for any information which has not been covered

8、 in this manual. About PC BOARD VIEWS and SCHEMATIC DIAGRAM This serivce manual contains the PC BOARD VIEWS and SCHEMATIC DIAGRAM for the serial numbers listed below, and subsequent serial numbers. However, the PCB layout of the DISPLAY UNIT, TX-RX1 UNIT (C,D,E,G, and H/9) and TX-RX2 UNIT (B,D,E,G,H

9、,I,J, and K/11) remain unchanged from the initial lot. Also, refer to the original TS-2000(X) (B51-8558-00) or TS-B2000 (B51-8569-00) service manual for transceivers with serial numbers prior to those listed below. For the PC BOARD VIEWS and SCHEMATIC DIAGRAM of common units, refer to the latest TS-

10、B2000 service manual. UNIT NamePC BOARD VIEWSSCHEMATIC DIAGRAM Common UnitFINAL UNIT (X45-360X-XX) (A/2)S/No. 30500001 (TS-2000(X)/FINAL UNIT (X45-360X-XX) (B/2)S/No. 30500001S/No. 20900001 TS-B2000)FILTER UNIT (X51-315X-XX)S/No. 30500001TS-2000 (E2), TS-B2000 (E) : S/No. 30600001 Other models : S/N

11、o. 30500001 CONTROL UNIT (X53-391X-XX)S/No. 30500001S/No. 30900001 TX-RX1 UNIT (X57-605X-XX) (A/9)S/No. 30400141S/No. 31000001 TX-RX1 UNIT (X57-605X-XX) (F/9)S/No. 30400141S/No. 20900001 TX-RX2 UNIT (X57-606X-XX) (A/11)S/No. 30500001S/No. 30700001 TX-RX2 UNIT (X57-606X-XX) (C/11)S/No. 30500001S/No.

12、21000001 TX-RX2 UNIT (X57-606X-XX) (B,D,E,G,H,I,J,K/11)Initial lot (S/No. 20800001) Individual UnitDISPLAY UNIT (X54-3320-00)*1Initial lot (S/No. 20800001) (TS-2000(X)/TX-RX1 UNIT (X57-605X-XX) (B/9)*1S/No. 30400141S/No. 30300001 TS-B2000)TX-RX1 UNIT (X57-605X-XX) (C,D,E,G/9)*1Initial lot (S/No. 208

13、00001) TX-RX1 UNIT (X57-605X-XX) (H/9)*2Initial lot (S/No. 21000001) S/No. 21100001 TX-RX1 UNIT (X57-605X-XX) (I/9)*2S/No. 30400141Initial lot (S/No. 21000001) TX-RX3 UNIT (X57-6070-00)*3S/No. 30500001 *1 : TS-2000/X only *2 : TS-B2000 only *3 : TS-2000X only 3 TS-2000/X,TS-B2000 FINAL UNIT (HF) (X4

14、5-360X-XX) (A/2) Ref. No.Use / FunctionOperation / Condition Q1,2Predrive amplifierHF/VHF band amplifier Q3,4Drive amplifierHF/VHF band push-pull wide-band amplifier Q6,7Final amplifierHF/50MHz band push-pull wide- band amplifier Q8Bias controlHF/50MHz band final stage bias current control Q101,102F

15、inal amplifierVHF band push-pull wide-band amplifier Q103Bias controlVHF band final stage bias current control Q201SwitchingANT1 and ANT2 changeover relay control Q202SwitchingAT relay control Q203SwitchingHF RX antenna relay control Q204SwitchingFan control (high speed) Q205SwitchingFan control (lo

16、w speed) Q206SwitchingHigh power supply voltage protection Q207SwitchingPower relay control (K201) Q208215SwitchingHF/50MHz band LPF band changeover Q216,217SwitchingVHF band TX/RX changeover relay control Q218SwitchingDrive stage bias current control IC201,202AVRSB8V IC203AVRSB10V IC204AVR8V5V Ref.

17、 No.Use / FunctionOperation / Condition IC205Extended I/OLPF control signal serial-parallel IC801Extended I/OAT input C control signal serial-parallel IC802Extended I/OAT output C control signal serial-parallel IC803Extended I/OAT coil control signal serial-parallel D1SwitchingHF/VHF band drive inpu

18、t changeover D2,3TemperatureDrive stage bias current control compensation D5SwitchingHF/VHF band drive stage bias changeover D6Surge absorptionRelay (K1) D7,8TemperatureHF/50MHz band final stage bias compensationcurrent control D101High-frequencyVHF band reflected wave detection rectification D102Hi

19、gh-frequencyVHF band forward wave detection rectification D103,104TemperatureVHF band final stage bias current compensationcontrol D201Surge absorptionPower surge protection D202Surge absorptionFan D203Zener diodeOver voltage detection D204Surge absorptionRelay (K201) D206209Surge absorptionIC205 ou

20、tput line protection D210Reverse currentVHF band TX/RX relay control line prevention D211Zener diodeVoltage detection D801824Surge absorptionAntenna tuning relay (K801824) DESCRIPTION OF COMPONENTS TS-2000/X,TS-B2000 PARTSLIST 4 K: TS-2000 (K)KB : TS-B2000 (K)KX : TS-2000X (K)E: TS-2000 (E) EB : TS-

21、B2000 (E)E2 : TS-2000 (E2)E2B: TS-B2000 (E2)EX : TS-2000X (E) New Parts. indicates safety critical components. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. L : ScandinaviaK: USAP : Canada Y:

22、PX (Far East, Hawaii)T : EnglandE : Europe Y: AAFES (Europe)X: AustraliaM: Other Areas TS-2000/X, TS-B2000 (Y52-327X-XX) NewDesti- partsnation Ref. No.AddressParts No.Description NewDesti- partsnation Ref. No.AddressParts No.Description TS-2000/X, TS-B2000 12AA01-2176-11CABINET (UPPER) 21DA01-2177-1

23、1CABINET (BOTTOM) 32CA10-4017-11CHASSIS 41BA11-0417-01SUB CHASSIS 51FA22-2502-21SUB PANELK,KX,E 51FA22-2502-21SUB PANELE2,EX 52FA22-2502-21SUB PANELKB,EB,E2B 62EA62-0771-03PANEL ASSYK,KX,E 62EA62-0771-03PANEL ASSYE2,EX 62EA62-0916-03PANELKB,EB,E2B 1472EB03-3608-03DRESSING PLATEKB,EB,E2B 71CB09-0355-

24、05CAP (REAR-COM) 82EB10-2608-12FRONT GLASSK,KX,E 82EB10-2608-12FRONT GLASSE2,EX 101IB42-7003-04RATING LABEL (DC CORD)E,EB,E2 101IB42-7003-04RATING LABEL (DC CORD)E2B,EX 182EB43-1222-04BADGE (FRONT GLASS)K,KX,E 182EB43-1222-04BADGE (FRONT GLASS)E2,EX 121JB46-0310-03WARRANTY CARDE,EB,E2 121JB46-0310-0

25、3WARRANTY CARDE2B,EX 121JB46-0469-10WARRANTY CARDK,KB,KX 131JB52-0614-00SCHEMATIC DIAGRAM 141JB52-0616-00SCHEMATIC DIAGRAM 151JB52-0617-00SCHEMATIC DIAGRAM 1481JB52-0618-00SCHEMATIC DIAGRAM 1491JB59-1777-10PAMPHLET (R Main band side DISP f. : 14.000.00 Mode : USB ANT1, PTT, CTRL, AGC, PRE Sub band s

26、ide DISP f. : 144.000.00 Mode : FM PRE, TNC 2. LCD all1) Menu No. : 126CheckLCD all segments light. segments light PLL Section 1. 31.2MHz1) Display f. : 14.100MHzOscilloscopeTX-RX2 W503TX-RX2 L422Level max.3dBm or more levelMode : USB(B/11)(B/11)L427 Receive 2. Lock voltage 1) HF REF VCODC V.MTP501T

27、X-RX2 TC4031.5V0.5V Display f. : 2.000MHzSpectrum(D/11) Mode : FManalyzer Display f. : 12.990MHzCheck4.6V or less 2) HF1 MAIN PLLTP502TX-RX2 TC4081.45V0.05V Display f. : 30.00kHz(J/11) Mode : FM Display f. : 16.990MHzCheck6.3V or less 3) HF2 MAIN PLLTX-RX2 TC4101.45V0.05V Display f. : 17.00MHz(J/11)

28、 Mode : FM Display f. : 36.990MHzCheck6.3V or less 4) HF3 MAIN PLLTX-RX2 TC4091.45V0.05V Displat f. : 37.00MHz(J/11) Mode : FM Display f. : 60.000MHzCheck6.3V or less 5) HF LO2 PLLTX-RX2 TP505TX-RX2 TC4021.5V0.05V Display f. : 24.00MHz(C/11)(I/11) Mode : FM Display f. : 29.000MHzCheck4.6V or less 6)

29、 VHF REF PLLTX-RX2 TP512TX-RX2 TC4062.0V0.5V Display f. : 142.00MHz(B/11)(E/11) Mode : FM Display f. : 151.990MHzCheck4.6V or less Measurement Test- equipment UnitTerminal Adjustment UnitPartsMethod Specifications/RemarksConditionItem 49 ADJUSTMENT Measurement Test- equipment UnitTerminal Adjustment

30、 UnitPartsMethod Specifications/RemarksConditionItem TS-2000/X,TS-B2000 7) VHF MAIN PLLDC V.MTX-RX2 TP503TX-RX2 TC4051.0V0.03V Display f. : 142.00MHzSpectrum(B/11)(H/11) Mode : FManalyzer Display f. : 152.000MHzCheck4.6V or less 8) UHF PLLTP504TX-RX2 TC4046.0V0.05V Display f. : 449.990MHz(G/11) Mode

31、 : FM Display f. : 420.000MHzCheck1.5V or more 9) SUB1 PLLTX-RX2 TP506TX-RX2 TC4005.5V0.2V Display f. : 154.495MHz(C/11)(K/11) Mode : FM Display f. : 220.000MHzCheck1.0V or less 10) SUB2 PLLTX-RX2 TC4015.5V0.5V Display f. : 173.995MHz(K/11) Mode : FM Display f. : 135.000MHzCheck1.0V or less Receiver

32、 Section 1. HF BPF1) Display f. : 7.200MHzTrackingRearANT1TX-RX1 L23Adjust the coils to Mode : AMgeneratorpanel(A/9)L24obtain the frequency Spectrum analyzer settingL25response as shown. Center f. : 7.000MHzSpectrumTX-RX1 CN5 Frequency span : 5MHzanalyzer(A/9) XdB/DIV : 10dB RBW : 30kHz VBW : 30kHz

33、2) Display f. : 14.200MHzL32 Spectrum analyzer settingL33 Center f. : 14.000MHzL34 3) Display f. : 50.000MHzL45 Spectrum analyzer settingL46 Center f. : 54.000MHz L44Adjust the coil to get a null point at 68.985MHz as shown. 2. RX trap1) Display f. : 11.700MHzTC1Adjust the trimmer Mode : AMto get a

34、null point at (E type only)PRE-AMP : ON11.7MHz. 2) Display f. : 15.501MHzTC2Adjust the trimmer to get a null point at 15.501MHz. Measurement Test- equipment UnitTerminal Adjustment UnitPartsMethod Specifications/RemarksConditionItem 7.000 (MHz) 14.000 (MHz) 54.000 68.985 (MHz) ADJUSTMENT Measurement

35、 Test- equipment UnitTerminal Adjustment UnitPartsMethod Specifications/RemarksConditionItem 50 TS-2000/X,TS-B2000 3. MCF1) Display f. : 14.000MHzTrackingRearANT1TX-RX1 L54Adjust the coils to (69.085MHz)Mode : USBgeneratorpanel(A/9)L62obtain the frequency PRE-AMP : ONL63response as shown. AGC : OFFS

36、pectrumTX-RX1 TP4L64 Spectrum analyzer settinganalyzer(A/9)(CN6)L68 Center f. : 69.085MHzTP5 Frequency span : 100kHz(CN9) XdB/DIV : 10dB RBW : 30kHz VBW : 30kHz 4. MCF1) Display f. : 18.000MHzL65 (72.925MHz)Spectrum analyzer settingL66 Center f. : 72.925MHzL67 Perform the following in the adjustment

37、 mode. Item 5, 6, 1012, 16, 17 and 2138. To terminate the adjustment menu in the middle, save your settings with Menu No. 124. 5. MAIN1) Sub band f. : 144.000MHzTrackingRearANT144TX-RX2 L163Adjust the coils to VHF BPFMode : USBgeneratorpanel(A/11)L164obtain the frequency PRE-AMP : ONresponse as show

38、n. AGC : ONSpectrumTX-RX2 CN19 Spectrum analyzer settinganalyzer(A/11) Center f. : 146.000MHz Frequency span : 50MHz XdB/DIV : 5dB RBW : 100kHz VBW : 30kHz 2) Menu No. : 01CN15Front+ key After setting the (Frequency : 146MHz)paneloradjustment value to key160, adjust each coil TX-RX2 L23to obtain the

39、 fre- (A/11)L34quency response as L47shown. L55 3) Menu No. : 02Front+ key Change the adjust- (Frequency : 142MHz)panelorment values to get keythe highest peak points as shown. 4) Menu No. : 03 (Frequency : 144MHz) 5) Menu No. : 04 (Frequency : 148MHz) 6) Menu No. : 05 (Frequency : 152MHz) 69.085 (M

40、Hz) 72.925 (MHz) (MHz) 146 152142 146MHz 142MHz 144MHz 148MHz 152MHz 51 ADJUSTMENT Measurement Test- equipment UnitTerminal Adjustment UnitPartsMethod Specifications/RemarksConditionItem TS-2000/X,TS-B2000 6. MAIN1) Trap defaultTrackingRearANT430TX-RX2 TC9Adjust the trimmer UHF BPFgeneratorpanel(A/1

41、1)to get a null point at 366MHz as shown. SpectrumTX-RX2 CN19 analyzer(A/11) 2) Menu No. : 06Front+ key After setting the (Frequency : 440MHz)paneloradjustment value to Spectrum analyzer setting key145, adjust each Center f. : 440.000MHzTX-RX2 TC1trimmer to obtain Frequency span : 100MHz(A/11)TC2the

42、 frequency XdB/DIV : 5dBTC3response as shown. RBW : 100kHz VBW : 30kHz 3) Menu No. : 07Front+ key Change the adjust- (Frequency : 449.8MHz)panelorment values to get keythe highest peak points as shown. 4) Menu No. : 08 (Frequency : 430MHz) 5) Menu No. : 09 (Frequency : 420MHz) 7. HF RX1) Display f.

43、: 14.200MHzSSGRearANT1TX-RX1 L69AF output max. IF gainMode : USBpanel(A/9)L71 PRE-AMP : ONOscilloscopeEXT. SPL613 AF output : 0.63V/8AF V.ML614 SSG f. : 14.201MHzDM. SPL87 SSG output : 113dBm/0.501V 8. 1st mixer1) Display f. : 100kHzVR1Noise min. balanceMode : USB PRE-AMP : OFF SSG output : OFF 9. G

44、ain balance 1) Display f. : 9.000MHzVR4Set the AF output Mode : USBvoltage to 0.63V at SSG f. : 9.001MHz8,999.99kHz. Then SSG output : 116dBm/0.35Vadjust VR4 to obtain the voltage 0.63V at 9.000MHz when the transceiver is in the receive mode. (If you would not get the specified voltage, adjust 3. MC

45、F and 4. MCF again.) 440MHz 449.8MHz 430MHz 420MHz 366MHz ADJUSTMENT Measurement Test- equipment UnitTerminal Adjustment UnitPartsMethod Specifications/RemarksConditionItem 52 TS-2000/X,TS-B2000 10. 10.695MHz 1) Menu No. : 20SSG1RearANT2Front+ key Change the adjust- IF filterSSG1 f. : 1.8330MHzSSG2p

46、nelpanelorment values to get SSG1 output : 33dBm/5010V2 signal pad keythe waveform as SSG2 f. : 1.8301MHzshown. SSG2 output : 33dBm/5010VOscilloscopeTX-RX1 TP1 Disconnect the cable from(A/9) CN23. 11. 455kHz1) Menu No. : 21TP2 IF filterConnect the cable to CN23. 12. SSB IF gain 1) Menu No. : 22SSGAN

47、T1Change the adjust- (AGC start(Frequency : 14.2MHz)ment values within level)SSG f. : 14.201MHzthe range of 1 to 5 SSG output : 110dBm/0.707Von the display. 2) Menu No. : 28 (Frequency : 50.2MHz) SSG f. : 50.201MHz SSG outut : 114dBm/0.446V 13. NB gain1) Display f. : 14.200MHzDC V.MTX-RX1 TPNBTX-RX1

48、 L81Voltage min. Mode : USB(A/9)(A/9)L82 PRE-AMP : ONSSGRearANT1 AGC : ONpanel SSG f. : 14.201MHzAF V.MEXT. SP SSG output : 103dBm/1.58VOscilloscope NB : ONDM. SP Noise G. 2) NB : OFFONAdjust output ofNoise should disappear noise generator towhen NB is on. S1 and S9, and check each. 14. FM1) Display f. : 29.2MHzTX-RX1 L83AF distort