Kenwood TM-V71A Service Manual Download Page 1

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SERVICE MAN UAL

144/430 (440) MHz FM DUAL BANDER

TM-V71A/V71E

This product uses Lead Free solder.

This product complies with the

RoHS

directive for the European market.

Photo is TM-V71A.

CONTENTS

DISASSEMBLY FOR REPAIR ......................2

CIRCUIT DESCRIPTION ..............................3

SEMICONDUCTOR DATA .........................11

COMPONENTS DESCRIPTION .................14

TERMINAL FUNCTION .............................19

PARTS LIST ...............................................22

EXPLODED VIEW ......................................38

PACKING ....................................................39

ADJUSTMENT ..........................................40

PC BOARD

DISPLAY UNIT (X54-3590-00) ...............60

TX-RX UNIT (X57-731X-XX) .................64

INTERCONNECTION DIAGRAM ..............72

SCHEMATIC DIAGRAM ............................74

BLOCK DIAGRAM .....................................86

LEVEL DIAGRAM ......................................88

OPTIONAL ACCESSORIES .......................90

SPECIFICATIONS ......................................91

Microhone
(T91-0657-15)

Metallic cabinet
(A01-2206-02)

Front glass (Display)
(B10-2775-12)

Panel (Display)
(A62-1135-03)

Knob (ENC)
(K29-9376-03)

Knob (VOL)
(K29-9377-03) x 2

Knob (SQL)
(K29-9380-03) x 2

Button knob (VFO,MR)
(K29-9378-03)

Button knob (POWER,PM)
(K29-9379-03)

Button knob (7KEYS)
(K29-9381-02)

Summary of Contents for TM-V71A

Page 1: ...INAL FUNCTION 19 PARTS LIST 22 EXPLODED VIEW 38 PACKING 39 ADJUSTMENT 40 PC BOARD DISPLAY UNIT X54 3590 00 60 TX RX UNIT X57 731X XX 64 INTERCONNECTION DIAGRAM 72 SCHEMATIC DIAGRAM 74 BLOCK DIAGRAM 86 LEVEL DIAGRAM 88 OPTIONAL ACCESSORIES 90 SPECIFICATIONS 91 Microhone T91 0657 15 Metallic cabinet A01 2206 02 Front glass Display B10 2775 12 Panel Display A62 1135 03 Knob ENC K29 9376 03 Knob VOL K...

Page 2: ... 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 make changes to any products herein at any time for improvement purposes DISASSEMBLY FOR REPAIR Precautions for Disassembly When removing the rear case from the panel ...

Page 3: ...ond local oscillator for band A is generated by the FM IC crystal oscillator circuit The second local oscillator for the band B uses the tripled 16 8MHz reference oscillator frequency Note The PCB layout and the mounting parts are the same for the band A VCO X57 731 B 6 and band B VCO X57 731 C 6 although the PCB silk print is different AF AMP TCXO 16 8MHz PLL B MIC AMP VCO B MCF 49 95MHz 2dn IF 4...

Page 4: ...Local OSC Band A Band B 2nd Local OSC Band A AF D A AIP SW RF AMP Q293 RF AMP Q292 IF AMP Q551 MIXER Q291 MCF XF546 CF Wide IC576 Q294 BPF D306 308 L312 314 BPF D303 305 L309 310 322 BPF D297 299 L301 302 323 BPF D294 296 L297 298 324 CF Narrow IC667 SW IC577 MPU IC918 FM IC IC546 1st Local OSC 2nd Local OSC Band B AF 45 05MHz 49 95MHz TCXO X66 Tripler x3 16 8MHz Q547 2 3 Band A UHF Receiver Circu...

Page 5: ...2 DE EMPHASIS B Q806 Q804 Q803 Q810 DE EMPHASIS A IC918 MPU CTCSS Filter AMP BEEP DTMF IC806 Cross Point SW IC804 E VR MUTE1 MUTE2 ATT IC801 AF AMP J801 SP1 J802 SP2 IC666 Multi SW IC486 FM IC A IC546 FM IC B Q816 Fig 4 Audio circuit IC804 is amplified by the AF amplifier IC801 and is then fed to the speaker or the external speaker jack CTCSS and DCS signals that pass through the filter circuit IC...

Page 6: ... X1 TCXO A X66 TCXO B VCO A VCO B IC804 E VR IC807 MIC ALC MUTE TONE DCS DTMF 1750Hz Fig 5 Modulation circuit Q644 RF AMP Q7 LOCAL AMP Q131 DRIVE AMP IC131 VHF Power AMP VCO A LPF Q161 RF AMP Q72 LOCAL AMP Q162 DRIVE AMP IC161 UHF Power AMP VCO B LPF HPF ANT Fig 6 Transmitter circuit 3 3 APC Circuit The Automatic transmission Power Control APC circuit has a differential amplifier IC187 that compar...

Page 7: ... a phase difference is output as a pulse This pulse is amplified by a charge pump Q2 Q3 or Q67 Q68 and the ripples are removed by a low pass filter then the signal is supplied as the oscillator frequency control voltage for each VCO 4 4 Unlock Detection Circuit When the PLL is unlocked a low state voltage is output from the LD terminal pin 8 of the PLL IC This signal is monitored by the MPU IC918 ...

Page 8: ... signal is output from the MPU audio signals for each band are muted by the cross point switch with the serial data from the MPU IC918 The beep signal that has had its level adjusted by an electronic volume is input to AF amplifier IC801 6 2 Speaker Switching Circuit There are two speaker jacks J801 SP1 and J802 SP2 The AF signals can be output in various combinations matching the internal speaker...

Page 9: ...n 1 PKD bps switching 1200bps 9600bps Modulation input 40mVp p 2Vp p Frequency shift 3 0 5kHz 2 2 0 5kHz 4 PR9 Output level 500mVp p 10kΩ Always output during reception 5 PR1 Output level 500mVp p 10kΩ Not output when squelch off Table 2 DATA terminal input output level 7 1 Transmission Signals Transmission modulation signals enter from PKD of the data terminals J607 The path to the modulation dep...

Page 10: ...ge by MCP 2A Menu No Display SQC output type 520 SQC SRC OFF BUSY SQL TX BUSY TX SQL TX Table 3 SQC output setting 8 Panel Section The panel section controls serial communications with the main unit control section the key input circuit the display circuit and the brightness circuit through the MPU IC903 8 1 Serial Communications Circuit A buffer IC IC901 IC902 is used in order to protect the MPU ...

Page 11: ...a output to PC terminal 34 RXD PC I UART data input from PC terminal 35 PTT I PTT key input 36 PKS PNL I Internal TNC PKS input Pin No Port Name I O Function 37 SQC PNL O Internal TNC SQC output 38 CNT_DT O Serial data for DAC M62364 and cross point switch 39 NC Not used GND 40 CNT_CLK O Clock for DAC M62364 and cross point switch 41 TCXO_B_MUTE O B band TCXO mute switch L Mute 42 TCXO_A_MUTE O A ...

Page 12: ...n Active level 6 Q0 WN_A O Wide Narrow switching SW for A band H Narrow L Wide 7 Q1 VU_SEL_A O VCO VHF UHF select H VHF L UHF 8 Q2 8TVA_C O 8V power supply control switch for A Band VHF TX H 9 Q3 5RUA_C O 5V power supply switch for A Band UHF BPF H 10 Q4 VHF_AIP O AIP switch A band B band H 11 Q5 FAN_C O FAN control switch H 12 Q6 SFT_A O VCO switching A band H Shift ON L Shift OFF 13 Q7 UHF_AIP O...

Page 13: ...8 VGS 1 playing audio input 13 OUT8 SP2 audio output VOL 14 OUT7 SP1 audio output VOL 15 OUT6 DATA terminal PR1 output Input to DAC for level adjustment 16 OUT5 VGS 1 recording audio output 17 OUT4 Audio level detection output to MPU 18 OUT3 RX audio output to DTMF IC 19 OUT2 MIC audio output Limiter and Pre emphasis circuit input 20 OUT1 RX audio output to internal TNC Panel MPU 3062LFGPUKBZA Dis...

Page 14: ...tibility IC901 Buffer RXD IC902 Buffer TXD IC903 MPU IC904 5V AVR 5V IC905 Reset IC for MPU IC906 907 LCD driver Q901 Switching SW5V for LCD driver IC Q902 Switching GR10V control Q903 Switching AM10V control Q904 Switching 10V for Green LED Q905 Switching 10V for Amber LED D901 921 Switching Protection from surge input D922 951 LED Amber D952 983 LED Green D984 986 LED Amber D987 LED Green D988 9...

Page 15: ...Function Operation Condition Compatibility Q7 Amplifier Local amplifier for A band Q8 Switching A band PLL f in filter select On when B band VHF is selected Q9 Switching B band f in VHF filter frequency shift Q66 Ripple filter for B band charge pump Q67 68 Switching B band charge pump Q69 Ripple filter for A band VCO Q70 Amplifier to f in on PLL IC Q71 Switching VHF UHF selection for B band VCO On...

Page 16: ... Q585 Switching 8TV switch On when VHF TX Q586 Switching 8TU switch On when UHF TX Q587 Switching 8TVA switch On when A band VHF TX Ref No Use Function Operation Condition Compatibility Q588 Switching 8TUA switch On when A band UHF TX Q589 Switching 8TVB switch On when B band VHF TX Q590 Switching 8TUB switch On when B band UHF TX Q591 592 Switching SB switch On during transceiver power ON Q606 Am...

Page 17: ...ation for UHF drive circuit D163 5 1V Zener diode Over voltage prevention D164 165 Switching UHF TX RF switch D166 Temperature compensation for thermal protection circuit Ref No Use Function Operation Condition Compatibility D186 Switching RF switch D187 Switching RF switch D188 Switching RF switch D189 Switching RF switch D190 Reverse current prevention APC circuit D191 Rectification Forward volt...

Page 18: ... control D606 Reverse current prevention for alignment D607 Limiter Prevention from over level input D608 Reverse current prevention for alignment Ref No Use Function Operation Condition Compatibility D609 Limiter Prevention from over level input D610 611 Switching Protection from surge input D612 Surge absorber Protection from surge input D701 Switching UHF VCO shift D703 Varicap UHF VCO tune D70...

Page 19: ... VGS 1 busy signal 2 VPLY I VGS 1 play signal Pin No Name I O Function 3 SO No connection 4 DATA O Data signal output for VGS 1 5 CLK O CLK for VGS 1 6 VEN O Enable signal for VGS 1 7 USEL No connection 8 VRST O VGS 1 reset signal 9 DGND DGND 10 AGND GND 11 VAI I VGS 1 audio input 12 VAO O VGS 1 audio output 13 AGND GND 14 5C O Switched 5V for VGS 1 15 26 NC No connection CN676 to TX RX CONTROL un...

Page 20: ...ection J607 6 pin Mini DIN DATA terminal 1 PKD I Packet data input 2 GND GND 3 PKS I Packet standby 4 PR9 O Output of detected 9600bps data 5 PR1 O Output of detected 1200bps data Pin No Name I O Function 6 SQC O Squelch control output TX RX UNIT X57 731X XX B E 6 VCO A Section Pin No Name I O Function CN701 1 SHIFT I VCO shift signal 2 V U I VHF VCO UHF VCO select signal 3 CV I VCO control voltag...

Page 21: ...nput for PC 39 RTS PC O RTS output from PC 40 RXD PC I RXD input for PC 41 TXD PC O TXD output to PC 42 IGN I Ignition signal 43 ILLM I Illumination signal 44 SB_C O SB control signal 45 NC No connection 46 5C I Switched 5V Pin No Name I O Function 47 NC No connection 48 8C I Switched 8V 49 NC No connection 50 S5M O Switched 5V for RS 232C driver IC606 CN961 to TX RX unit A 6 and INT SP 1 CB I B 2...

Page 22: ... Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 630...

Page 23: ...ER PM 49 2A K29 9380 03 KNOB SQL 50 1A K29 9381 02 BUTTON KNOB 7KEYS 51 2B K29 9382 03 LEVER KNOB DISPLAY A 3B N09 6548 05 SEMS SCREW FANMOTOR B 2A N14 0830 04 CIRCULAR NUT VOL C 1B N33 2606 43 OVAL HEAD MACHINE SCREW CASE D 2B N67 3008 48 PAN HEAD SEMS SCREW PM AMP AVR E 2A 2B N80 2012 43 PAN HEAD TAPTITE SCREW REAR PANEL F 2A N80 2606 48 PAN HEAD TAPTITE SCREW MODULAR JACK G 2B 3B N87 2606 48 BR...

Page 24: ...05 BD4840FVE MOS IC IC906 907 PT6554LQ MOS IC Q901 DTA123JUA DIGITAL TRANSISTOR Q902 903 2SC4617 R TRANSISTOR Q904 905 12A02CH TRANSISTOR S901 W02 3704 05 ENCODER C1 CK73HB1H471K CHIP C 470PF K C2 CK73HB1H102K CHIP C 1000PF K C3 CK73HB1E103K CHIP C 0 010UF K C4 5 CK73GB1H104K CHIP C 0 10UF K C6 CC73HCH1H470J CHIP C 47PF J C7 CK73HB1H471K CHIP C 470PF K C9 CK73HB1H471K CHIP C 470PF K C10 CK73GB1H10...

Page 25: ...1000PF K C154 155 CK73HB1H471K CHIP C 470PF K C156 CC73HCH1H150G CHIP C 15PF G C157 160 CC73HCH1H050B CHIP C 5 0PF B C161 162 CK73HB1H471K CHIP C 470PF K C163 CK73HB1H102K CHIP C 1000PF K C164 CK73HB1H471K CHIP C 470PF K C165 CC73HCH1H150G CHIP C 15PF G C166 CK73HB1H471K CHIP C 470PF K C167 CK73GB1H471K CHIP C 470PF K C168 CK73HB1H471K CHIP C 470PF K C169 CK73FB1A475K CHIP C 4 7UF K C170 CK73GB1H4...

Page 26: ...HIP C 470PF K C375 CC73HCH1H120G CHIP C 12PF G C376 CK73HB1H471K CHIP C 470PF K C378 CK73HB1H471K CHIP C 470PF K C379 CC73HCH1H470J CHIP C 47PF J C380 382 CK73HB1H471K CHIP C 470PF K C383 CC73HCH1H1R5B CHIP C 1 5PF B C384 388 CK73HB1H471K CHIP C 470PF K C389 CC73HCH1H060B CHIP C 6 0PF B C390 CK73HB1H471K CHIP C 470PF K C391 392 CC73HCH1H470J CHIP C 47PF J C393 CK73GB1H471K CHIP C 470PF K C394 CK73...

Page 27: ... CHIP C 1000PF K C597 CK73GB1E105K CHIP C 1 0UF K C598 599 CK73GB1H104K CHIP C 0 10UF K C600 CK73GB1E105K CHIP C 1 0UF K C601 CK73GB1A105K CHIP C 1 0UF K C602 603 CK73GB1H104K CHIP C 0 10UF K C604 CK73HB1H471K CHIP C 470PF K C605 CC73HCH1H470J CHIP C 47PF J C606 CK73GB0J475K CHIP C 4 7UF K C607 CK73HB1A104K CHIP C 0 10UF K C608 CK73GB1H104K CHIP C 0 10UF K C609 CK73GB1A105K CHIP C 1 0UF K C610 CC7...

Page 28: ...102K CHIP C 1000PF K C820 CK73HB1A104K CHIP C 0 10UF K C821 822 CK73GB1C474K CHIP C 0 47UF K C823 824 CK73HB1H102K CHIP C 1000PF K C825 CC73HCH1H121J CHIP C 120PF J C826 CK73HB1A104K CHIP C 0 10UF K C827 CK73HB1H272K CHIP C 2700PF K C828 829 CK73GB1A105K CHIP C 1 0UF K C830 CK73HB1A104K CHIP C 0 10UF K C831 CK73HB1H332K CHIP C 3300PF K C832 CK73HB1H561K CHIP C 560PF K C833 CK73HB1H102K CHIP C 1000...

Page 29: ...N ASSY CN642 E40 6389 05 PIN ASSY CN676 E40 6525 05 PIN ASSY CN677 E40 6745 05 FLAT CABLE CONNECTOR CN701 E40 6771 05 PIN ASSY CN702 E40 6770 05 PIN ASSY CN751 E40 6771 05 PIN ASSY CN752 E40 6770 05 PIN ASSY CN960 E40 6745 05 FLAT CABLE CONNECTOR CN961 E40 6527 05 PIN ASSY J606 E56 0411 05 DIN SOCKET J607 E56 0405 05 DIN SOCKET J801 802 E11 0425 05 3 5D PHONE JACK 3P J951 E58 0523 05 MODULAR JACK ...

Page 30: ...L410 L40 2785 92 SMALL FIXED INDUCTOR 270NH L411 L41 1578 03 SMALL FIXED INDUCTOR 15NH L413 L41 1578 03 SMALL FIXED INDUCTOR 15NH L415 L41 1578 03 SMALL FIXED INDUCTOR 15NH L416 L40 1091 86 SMALL FIXED INDUCTOR 1 0UH L417 L41 2288 03 SMALL FIXED INDUCTOR 220NH L419 L41 2288 03 SMALL FIXED INDUCTOR 220NH L420 L41 1278 03 SMALL FIXED INDUCTOR 12NH L421 L40 1075 92 SMALL FIXED INDUCTOR 10NH L422 L41 ...

Page 31: ...RK73HB1J331J CHIP R 330 J 1 16W R46 RK73HB1J222J CHIP R 2 2K J 1 16W R48 RK73HB1J473J CHIP R 47K J 1 16W R50 RK73HB1J222J CHIP R 2 2K J 1 16W R53 RK73HB1J560J CHIP R 56 J 1 16W R54 55 RK73HB1J222J CHIP R 2 2K J 1 16W R56 57 RK73HB1J102J CHIP R 1 0K J 1 16W R58 RK73HB1J560J CHIP R 56 J 1 16W R59 RK73HB1J4R7J CHIP R 4 7 J 1 16W R60 61 RK73HB1J330J CHIP R 33 J 1 16W R64 65 RK73HB1J222J CHIP R 2 2K J ...

Page 32: ...6W R258 259 RK73HB1J332J CHIP R 3 3K J 1 16W R260 RK73HB1J000J CHIP R 0 0 J 1 16W R261 RK73HB1J104J CHIP R 100K J 1 16W R262 263 RK73HB1J332J CHIP R 3 3K J 1 16W R264 RK73HB1J000J CHIP R 0 0 J 1 16W R265 RK73HB1J104J CHIP R 100K J 1 16W R266 RK73HB1J222J CHIP R 2 2K J 1 16W R273 RK73HB1J271J CHIP R 270 J 1 16W R274 RK73HB1J390J CHIP R 39 J 1 16W R275 276 RK73HB1J104J CHIP R 100K J 1 16W R277 RK73H...

Page 33: ...W R465 RK73HB1J103J CHIP R 10K J 1 16W R466 RK73HB1J333J CHIP R 33K J 1 16W R467 RK73HB1J153J CHIP R 15K J 1 16W R468 RK73HB1J393J CHIP R 39K J 1 16W R470 RK73HB1J333J CHIP R 33K J 1 16W R474 RK73HB1J222J CHIP R 2 2K J 1 16W R475 RK73HB1J100J CHIP R 10 J 1 16W R477 RK73HB1J220J CHIP R 22 J 1 16W R478 RK73HB1J102J CHIP R 1 0K J 1 16W R479 RK73HB1J101J CHIP R 100 J 1 16W R480 RK73HB1J104J CHIP R 100...

Page 34: ...HIP R 6 8K J 1 16W R691 RK73HB1J122J CHIP R 1 2K J 1 16W R692 RK73HB1J470J CHIP R 47 J 1 16W R693 RK73HB1J101J CHIP R 100 J 1 16W R695 RK73HB1J332J CHIP R 3 3K J 1 16W R696 RK73HB1J000J CHIP R 0 0 J 1 16W R697 RK73GB2A000J CHIP R 0 0 J 1 10W R701 702 RK73HB1J000J CHIP R 0 0 J 1 16W R703 RK73HB1J102J CHIP R 1 0K J 1 16W R704 RK73GB2A000J CHIP R 0 0 J 1 10W R705 RK73HB1J474J CHIP R 470K J 1 16W R706...

Page 35: ...HB1J103J CHIP R 10K J 1 16W R911 RK73HB1J224J CHIP R 220K J 1 16W R912 913 RK73HB1J562J CHIP R 5 6K J 1 16W R916 RK73HB1J473J CHIP R 47K J 1 16W R917 918 RK73HB1J000J CHIP R 0 0 J 1 16W R919 RK73HB1J473J CHIP R 47K J 1 16W R920 RK73HB1J000J CHIP R 0 0 J 1 16W R921 923 RK73HB1J473J CHIP R 47K J 1 16W R924 RK73HB1J104J CHIP R 100K J 1 16W R925 RK73HB1J223J CHIP R 22K J 1 16W R927 RK73HB1J473J CHIP R...

Page 36: ...3 DAN222 DIODE D584 DAP202K DIODE D606 1SS400 DIODE D607 DA221 DIODE D608 1SS400 DIODE D609 DA221 DIODE D610 611 DSM3MA1 RPB DIODE D612 22ZR 10D SURGE ABSORBER D701 HSC277 DIODE D703 705 1SV325F VARIABLE CAPACITANCE DIODE D707 1SV325F VARIABLE CAPACITANCE DIODE D708 HSC277 DIODE D709 1SV323F VARIABLE CAPACITANCE DIODE D710 1SV278F VARIABLE CAPACITANCE DIODE D751 HSC277 DIODE D753 755 1SV325F VARIA...

Page 37: ...TRANSISTOR Q573 2SK1830F FET Q574 DTA114EE DIGITAL TRANSISTOR Q575 2SK1830F FET Q576 DTA123JUA DIGITAL TRANSISTOR Q578 580 DTA123JUA DIGITAL TRANSISTOR Q582 584 DTA123JUA DIGITAL TRANSISTOR Q585 586 12A02CH TRANSISTOR Q587 590 DTA123JUA DIGITAL TRANSISTOR Q591 DTC144EE DIGITAL TRANSISTOR Q592 CPH6122 TRANSISTOR Q606 607 2SC4617 R TRANSISTOR Q641 2SC4617 R TRANSISTOR Q642 DTC144EE DIGITAL TRANSISTO...

Page 38: ...Display unit A 3 B 6 Ax4 H H Gx2 701 D E E B F B D Gx6 Gx8 Gx6 Dx2 34 A N09 6548 05 B N14 0830 04 C M2 6 x 6 OC N33 2606 43 D M3 x 8 N67 3008 48 E M2 x 12 N80 2012 43 F M2 6 x 6 N80 2606 48 G M2 6 x 6 Br Tap N87 2606 48 H M2 6 x 6 Bi Tap N89 2606 43 Parts with the exploded numbers larger than 700 are not supplied If a part reference number is listed in a box on the exploded view of the PCB that pa...

Page 39: ...06 Protection bag 9 K E 12 11 708 Pamphlet 709 Warranty card K E 710 Pamphlet E 9 M4 10 707 Protection bag 707 Protection bag 9 Instruction manual ENG B62 1926 00 10 Instruction manual SPA FRA B62 1927 00 K E 11 Instruuction manual ITA GER DUT B62 1929 00 E 12 Instruction manual CHINESE B62 1932 00 M4 31 Fuse Blade 15A F52 0024 05 E 30 Fuse 15A F51 0079 05 K M4 53 Screw set N99 0331 15 Parts with ...

Page 40: ...o greater than 13dBm 13 Dummy load for AF 8Ω about 5W 14 Noise generator The noise generator must be able to generate noise similar to ignition noise containing high frequency components of 450MHz or more 15 Sweep generator The sweep generator must be able to sweep the 144 and 430MHz bands 16 Tracking generator Preparation Set the controls and switches to the positions listed below unless otherwis...

Page 41: ...ink operates normally by performing the following three operation checks 1 Squelch signal operation check 2 PTT signal operation check 3 Voice operation check Operation procedure 1 Connect the serial communications cable 8 pin mini DIN terminal and D SUB terminal of the PG 5H PC interface cable kit to the PC terminal on the rear of the transceiver 2 Turn the transceiver power ON while pressing the...

Page 42: ...MHz band 430MHz band 13 DCS deviation Band A 144MHz band 430MHz band 14 DCS deviation Band B 144MHz band 430MHz band 15 BPF RSSI Band A 144MHz band 200MHz band 430MHz band 1 16 BPF RSSI Band B 144MHz band 200MHz band 430MHz band 1 17 Squelch threshold Band A 144MHz band 200MHz band 300MHz band 430MHz band 18 Squelch threshold Band B 144MHz band 200MHz band 300MHz band 430MHz band 1 2GHz band 19 Sq...

Page 43: ...he adjustment item FRQ A of the band A frequency is displayed when entering the adjustment mode according to the operating procedure of How to enter the adjustment mode described on page 42 ADJUSTMENT Turn the Tuning control while FRQ A is blinking Select the BPF RSSI adjustment item BPF A of band A Press the Tuning control while BPF A is blinking BPF A stops blinking and it moves to the adjustmen...

Page 44: ...AL A UC 444 100MHz 435 100MHz 430MHz band High frequency BAL A UH 469 900MHz 469 900MHz 8 DCS balance 1 Band B 144MHz band Low frequency BAL B VL 136 100MHz 136 100MHz 50Hz 144MHz band Center frequency BAL B VC 146 100MHz 145 100MHz 144MHz band High frequency BAL B VH 173 900MHz 173 900MHz 430MHz band Low frequency BAL B UL 400 100MHz 400 100MHz 430MHz band Center frequency BAL B UC 444 100MHz 435...

Page 45: ...0MHz 144MHz band High frequency BPF B VH 199 950MHz 199 950MHz 200MHz band Low frequency BPF B 2L 220 050MHz 220 050MHz 200MHz band Center frequency BPF B 2C 250 050MHz 250 050MHz 200MHz band High frequency BPF B 2H 279 950MHz 279 950MHz 430MHz band Low frequency BPF B UL 300 050MHz 300 050MHz 430MHz band Low frequency BPF B ULD 350 050MHz 350 050MHz 430MHz band Center frequency BPF B UC 400 050MH...

Page 46: ...050MHz 350 050MHz 430MHz band SM1 A U 440 050MHz 440 050MHz 22 S meter S1 Band B 144MHz band SM1 B V 145 050MHz 145 050MHz 200MHz band SM1 B 2 220 050MHz 220 050MHz 300MHz band SM1 B 3 350 050MHz 350 050MHz 430MHz band SM1 B U 440 050MHz 440 050MHz 1 2GHz band SM1 B 8 1270 050MHz 1270 050MHz 23 S meter full scale Band A 144MHz band SM7 A V 145 050MHz 145 050MHz 200MHz band SM7 A 2 220 050MHz 220 0...

Page 47: ...ng the MCP 2A Memory control program before performing the full reset then write the data to the transceiver after performing the adjustment Confirm that all LCD segments light Transmitter Section Refer to the table on pages 44 to 46 for the frequencies which will apply in the adjustment mode Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Unit Parts Metho...

Page 48: ...omes the square wave 430MHz band 3 Adj item BAL A UC Adjust 4 PTT ON 8 DCS balance Band B Adjust 144MHz band 1 Adj item BAL B VC Adjust Detector P HOLD LPF 3kHz HPF OFF De emphasis OFF 2 PTT ON 430MHz band 3 Adj item BAL B UC Adjust 4 PTT ON 9 MAX deviation Band A Adjust 144MHz band 1 Adj item DEV A V Adjust AG 1kHz 50mV K M4 AG 1kHz 20mV E Detector P P LPF 15kHz HPF OFF De emphasis OFF 2 PTT ON L...

Page 49: ...nd 2 Adj item CT B U Adjust PTT ON 13 DCS deviation Band A Adjust 144MHz band 1 Adj item DCS A V Adjust Detector P HOLD LPF 3kHz HPF OFF De emphasis OFF PTT ON Write 0 75kHz 0 05kHz 430MHz band 2 Adj item DCS A V Adjust PTT ON 14 DCS deviation Band B Adjust 144MHz band 1 Adj item DCS B V Adjust Detector P HOLD LPF 3kHz HPF OFF De emphasis OFF PTT ON 430MHz band 2 Adj item DCS B U Adjust PTT ON 15 ...

Page 50: ...W 6A or less M4 20 5 24 5W 8A or less Band B 8 Frequency 144 000MHz 9 Frequency 145 000MHz E M4 Frequency 146 000MHz K 10 Frequency 145 990MHz E M4 Frequency 147 990MHz K 11 PTT ON Check K E 11 13W 5A or less M4 20 5 24 5W 8A or less 12 Frequency 430 000MHz E M4 Frequency 438 000MHz K 13 Frequency 439 990MHz E M4 Frequency 449 990MHz K 14 PTT ON K E 11 13W 6A or less M4 20 5 24 5W 8A or less 17 Lo...

Page 51: ...z HPF OFF De emphasis OFF 6 PTT ON Check 2 34 4 17kHz K M4 2 38 4 05kHz E 7 Frequency 435 000MHz E M4 Frequency 444 000MHz K 8 PTT ON 19 CTCSS deviation Check Band A 1 Frequency 145 000MHz E M4 Frequency 146 000MHz K Detector P P 2 LPF 3kHz HPF OFF De emphasis OFF 2 PTT ON Linear detector Oscilloscope ANT Check 0 65 0 85kHz 3 Frequency 435 000MHz E M4 Frequency 444 000MHz K 4 PTT ON Band B 5 Frequ...

Page 52: ...stment Specifications Remarks Test equipment Unit Terminal Unit Parts Method 1 BPF RSSI Band A Adjust 144MHz band 1 Adj item BPF A VL BPF A VC BPF A VH Adjust SSG output 100dBm 2 24µV SSG MOD 1kHz SSG DEV 3kHz SSG Oscilloscope Distortion meter AF V M Dummy load Rear panel ANT EXT SP Front panel Tuning control Turn the Tuning control until the maximum RSSI value will appear on the LCD When the same...

Page 53: ...V 3 Adj item BPF B 2C Adjust SSG output 90dBm 7 08µV 4 Adj item BPF B 2H Adjust SSG output 80dBm 22 4µV 430MHz band 5 Adj item BPF B UL Adjust SSG output 90dBm 7 08µV 6 Adj item BPF B ULD BPF A UC BPF A UHD BPF A UH Adjust SSG output 100dBm 2 24µV 3 Squelch threshold Band A Writing 144MHz band 1 Adj item SQ1 A V Adjust SSG output 128dBm 0 089µV SSG MOD 1kHz SSG DEV 3kHz SSG ANT Write 200MHz band 2...

Page 54: ...dBm 0 25µV 6 Squelch tight Band B Writing 144MHz band 1 Adj item SQT B V Adjust SSG output 119dBm 0 25µV SSG MOD 1kHz SSG DEV 3kHz 200MHz band 2 Adj item SQT B 2 Adjust SSG output 108dBm 0 89µV 300MHz band 3 Adj item SQT B 3 Adjust SSG output 108dBm 0 89µV 430MHz band 4 Adj item SQT B U Adjust SSG output 119dBm 0 25µV 1 2GHz band 5 Adj item SQT B 8 Adjust SSG output 98dBm 2 82µV 7 S meter S1 Band ...

Page 55: ...m SM1 B 8 Adjust SSG output 98dBm 2 82µV 9 S meter full scale Band A Writing 144MHz band 1 Adj item SM7 A V Adjust SSG output 96dBm 3 54µV SSG MOD 1kHz SSG DEV 3kHz 200MHz band 2 Adj item SM7 A 2 Adjust SSG output 86dBm 11µV 300MHz band 3 Adj item SM7 A 3 Adjust SSG output 86dBm 11µV 430MHz band 4 Adj item SM7 A U Adjust SSG output 96dBm 3 54µV 10 S meter full scale Band B Writing 144MHz band 1 Ad...

Page 56: ...z E M4 Frequency 147 750MHz K SSG output 122dBm 0 178µV 4 Frequency 430 250MHz E M4 Frequency 438 250MHz K SSG output 122dBm 0 178µV 5 Frequency 435 250MHz E M4 Frequency 444 250MHz K SSG output 122dBm 0 178µV 6 Frequency 439 750MHz E M4 Frequency 449 750MHz K SSG output 122dBm 0 178µV 7 Frequency 136 050MHz K E SSG output 115dBm 0 4µV 8 Frequency 160 050MHz K E SSG output 115dBm 0 4µV 9 Frequency...

Page 57: ...put 115dBm 0 4µV 24 Frequency 225 050MHz K E SSG output 110dBm 0 707µV 25 Frequency 382 050MHz K E SSG output 110dBm 0 707µV 26 Frequency 400 050MHz K E SSG output 118dBm 0 28µV 27 Frequency 460 050MHz K E SSG output 100dBm 2 24µV 28 Frequency 520 050MHz K E SSG output 100dBm 2 24µV 29 Frequency 859 900MHz K E SSG output 90dBm 7 08µV 30 Frequency 1270 050MHz K E SSG output 100dBm 2 24µV SSG DVM Os...

Page 58: ...scilloscope Rear panel ANT EXT SP Check SQL knob Band A position 8 00 11 00 BUSY icon disappear 2 SSG output 126dBm 0 11µV SSG MOD 1kHz SSG DEV 3kHz AF output 0 63V 8Ω Squelch open BUSY icon appears and S meter display does not appear 430MHz band 3 Frequency 435 250MHz E M4 Frequency 444 250MHz K SSG output OFF Set to the point where noise will be muted by turning the SQL knob Band A SQL knob Band...

Page 59: ...z SSG DEV 3kHz SSG output 118dBm 0 28µV 3dB SSG Rear panel ANT Check One segment in S meter lights 144MHz band Full scale SSG output 96dBm 3 54µV 3dB All segments in S meter light 430MHz band S1 2 Frequency 435 000MHz E M4 Frequency 444 000MHz K SSG output 118dBm 0 28µV 3dB One segment in S meter lights 430MHz band Full scale SSG output 96dBm 3 54µV 3dB All segments in S meter light Band B 144MHz ...

Page 60: ...nt side view J79 0140 09 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address D914 9R D917 12R D922 5M D923 4I D924 4F D925 5I D926 4M D927 5F D928 5P D929 4P D930 7F D931 4R D932 5L D933 4H D934 4E D935 5H D936 4L Ref No Address D937 5E D938 5O D939 4O D940 7E D941 7M D942 5K D943 4G D944 4D D945 5G D946 4K D947 5D D948 5N D949 4N D950 4B D951 7L D952 5M D953 5L Ref No Address ...

Page 61: ... CN904 R924 R925 R932 R933 R936 R937 R938 R939 R942 R943 C917 56 C920 VR901 SQL_A VOL_A SW5V KEY11 GND 1 5 4 2 SQL_B VOL_B SW5V KEY12 GND VR902 S908 LOW S909 PF1 S910 PF2 S911 POWER S912 PM C952 ED903 C955 D914 D917 D922 D926 D928 D929 D931 D932 D936 D938 D939 Band B Band A J79 0140 09 B 3 J79 0140 09 C 3 DISPLAY UNIT X54 3590 00 A 3 B 3 C 3 Component side view J79 0140 09 PC BOARD TM V71A V71E ...

Page 62: ... 6 R948 R949 R952 R953 C938 C968 C969 C970 C971 D911 IC907 1 16 17 32 33 48 49 64 C953 C954 C956 C957 CP911 CP912 CP913 D989 Q901 Q903 Q904 Q905 R908 R909 C907 R950 C915 C916 C918 R954 C919 R955 C921 C924 C934 C936 D912 D913 C937 C939 C940 C941 D915 D916 VOL_A SQL_A KEY11 GND SW5V VOL_B SQL_B KEY12 GND SW5V D918 D919 D920 D921 IC901 IC902 1 3 4 5 1 3 4 5 IC904 I O G C B TM V71A V71E PC BOARD DISPL...

Page 63: ... C925 C927 C929 C930 C950 C962 C966 D908 D906 D907 D909 IC905 1 3 4 5 DISPLAY UNIT X54 3590 00 A 3 B 3 C 3 Foil side view J79 0140 09 PC BOARD TM V71A V71E Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address IC901 5I IC902 4I IC903 6L IC904 4E IC905 5M IC906 5O IC907 5G Q901 5D Q902 5D Q903 5C Q904 5C Ref No Address Q905 4B D901 7P D902 6Q D903 6R D904 5R D905 3R D906 7N D907 7...

Page 64: ...9 C293 C295 C296 C297 C298 C299 C697 R300 R301 R302 R303 C301 C302 C306 C309 C313 C317 C675 C215 R201 C209 C210 C213 R332 R360 R190 R192 R194 C355 C367 C368 R405 R416 R418 R419 R422 C423 C431 C677 C678 C689 C693 R368 R370 R371 R374 R376 C363 C366 C369 C371 C373 C375 C385 R407 R410 C408 C409 C410 C411 C413 C415 C418 R457 R462 R484 C450 C469 R541 C521 C565 C567 R494 C486 C495 C501 C519 R558 C549 C55...

Page 65: ...C390 C397 C214 C218 C223 R329 R340 R341 R345 R185 C346 C347 C350 C352 R200 R253 R262 R264 R265 R273 R274 C261 C266 C269 C272 C273 C274 C279 C283 C284 C288 R326 R328 R333 C329 C330 C333 C334 C338 R228 C263 C265 C267 C360 C475 C477 R480 C478 C655 C596 R684 C497 C499 R506 R508 R511 R515 R519 R521 R522 R523 R526 R531 C503 C504 C513 C545 R696 R536 R516 R464 R465 C461 C462 C463 C467 R425 R427 R428 R429 ...

Page 66: ... C624 C670 R606 C184 C155 R657 R495 R496 R497 C489 R500 R501 R502 R539 C522 C524 C525 R532 C509 C512 C515 C516 R498 GND PKS PR1 SQC PKD GND PR9 TM V71A V71E PC BOARD TX RX UNIT X57 731X XX A 6 TX RX SECTION 0 11 K 0 21 M4 2 71 E Foil side view J79 0142 19 A 6 Ref No Address IC131 11I IC161 8I IC186 10J IC486 5J IC487 4I IC546 5L IC576 5O IC577 5N IC606 3E IC666 3M IC667 3N Q1 13P Q3 13O Q6 12O Q8 ...

Page 67: ...623 R483 R533 R544 C514 C527 R487 R489 R491 C679 C487 C488 C680 C681 C498 R504 R524 R525 C500 C507 C542 C552 C553 R659 R488 R490 R492 R672 R685 C683 C684 C685 R550 R551 R552 R553 R554 R555 R481 R545 R548 R549 R562 C528 R564 C538 C546 R583 C548 C551 C557 C559 C568 C569 C572 C573 R589 R591 C77 C50 C82 C99 R101 C105 C108 R83 R94 C94 R161 R162 R164 R165 C162 R166 R164 R163 C165 C36 C43 C6 C7 R129 R12 ...

Page 68: ...26 50 51 75 76 100 25 C918 C919 C922 C937 C939 C948 J952 PANEL I F C973 IC920 1 3 4 5 RESET INT D955 CP916 CP917 CP919 CP921 CP922 CP925 CP926 Q916 L917 Q952 R918 R920 R921 R922 R925 SO CS SI CE R928 R930 R931 R932 R936 R940 R942 R943 R944 R945 C916 C917 C920 C921 C923 C926 C931 C932 C935 C936 C938 C941 C943 C944 R980 C945 C946 R991 R992 C964 C979 CP920 D753 D755 D760 Q751 Q756 Q757 R751 R755 R756...

Page 69: ...de view J79 0142 19 D 6 PC BOARD TM V71A V71E Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TX RX UNIT F 6 VCO B SECTION C 6 J79 0142 19 F 6 Ref No Address IC916 6E IC917 8I IC918 7H IC919 6G IC920 6H IC921 7J Q701 13F Q706 12F Q707 13G Q751 13I Q756 12I Ref No Address Q757 13J Q802 6L Q916 5H Q917 5G Q918 6G Q952 8J Q954 8J D701 13F D703 13E D705 12E D710 12F Ref No Address D751 13I D7...

Page 70: ...6 L760 R752 R753 R757 R763 R765 R766 R767 CN751 CN752 R772 R773 C751 C764 C765 C768 C780 Q703 L706 L710 R702 R703 R707 R713 R715 R716 R717 CN701 CN702 R722 R723 C701 C714 C715 C718 D708 D709 C730 R804 R812 R813 C805 C809 C811 C817 L921 Q951 R969 R990 R993 R994 C983 IC953 O I G R986 C974 C977 C985 1 4 INTSP GND GND CB C822 R817 R820 R836 R841 R849 R854 C821 C823 C824 C834 C845 R884 C849 R885 R889 R...

Page 71: ... C892 C893 CP802 C851 R811 R816 C812 C815 C818 C819 R863 R872 R880 C857 C870 IC802 1 4 5 8 CP803 R979 R985 R995 Q801 C962 C991 R809 R823 IC806 CP801 R908 R909 R819 R853 C820 C848 C855 C856 C858 C865 R911 3 4 5 6 R935 R962 R965 R968 C954 Q809 R827 CP951 R848 C830 R951 R957 R981 C953 C968 C969 C971 1 SIM2 SIM0 TCXO_B VCO_B VGSPLAY A_PLLEN B_PLLEN TR_CLK DA2_EN VEN VBSY DET_B DET_A SQ_B TEMP SQ_A GND...

Page 72: ... 05 SQ_B SIM1 TR_DT VPLY GND B_PLLEN DET_B SM_B TCXO_B SQ_A VBSY VEN VSF VGSREC A_PLLUL VCO_A TCXO_A TEMP DET_A PR1 EXT GND SIM0 PR PNL VCO_B DA2_EN VGSPLAY A_PLLEN SM_A SIM2 2099_EN GND B_PLLUL VRST TR_CLK 16 29 9 22 26 10 32 6 2 14 28 25 13 18 8 19 23 30 4 34 24 7 20 21 15 31 5 27 11 17 12 3 33 1 CN960 E40 6745 05 ANT FAN J606 J607 PR1 SQC 6 2 PKS 4 PKD GND 7 PR9 5 3 1 GND RXD 9 1 2 3 1 2 3 4 NC...

Page 73: ...PKD EXT CTS PC 5C GND TXD PC NC _ SQC EXT IGN SQ_A VSF 8C TEMP S5M NC ILLM PR1 EXT RXD PC NC SM_A RTS PC SB_C 37 41 29 39 40 47 35 32 42 46 30 34 43 48 44 36 50 49 31 45 33 38 PKD PR TXD PB 10VDC PKS GND SQC RXD J952 J951 MBL UP GND ME NC 8C 8VDC PTT MIC CM DWN 4 8 3 2 7 6 5 1 MIC RXD TXD 6 PB 5 1 PB 2 GND GND 4 3 CN912 E41 2833 05 J82 0112 05 X54 359 A 3 DISPLAY UNIT 1 SQL_A GND KEY11 VOL_A SW5V ...

Page 74: ... SEG25 27 SEG26 28 SEG27 29 SEG28 30 SEG29 31 SEG30 32 SEG31 33 SEG32 34 SEG33 35 SEG34 36 SEG35 37 SEG36 38 SEG37 39 SEG38 40 COM0 41 COM1 42 COM2 43 COM3 44 NC 45 NC 46 NC 47 NC 48 NC 49 NC 50 NC 51 NC 52 NC 53 NC 54 NC 55 NC 56 VDD 57 VDD1 58 VDD2 59 VSS 60 OSC 61 DO 62 CE 63 CL 64 DI from MPU CP910 RK74HB1J102J C939 470p C941 680p 85 COM7 84 COM6 83 COM5 82 COM4 81 SEG76 80 SEG75 79 SEG74 78 S...

Page 75: ...T_1 LCD_CE_1 GREEN PB GND RXD TXD 5V SW5V 5V 5V 5V 5V 5V 5V SW5V SW5V GND GND AM10V GR10V SW5V GND GND GND X54 3590 00 B 3 X54 3590 00 C 3 10V AMBER GREEN 5V RXD TXD GND GND SW5V KEY11 VOL_A SQL_A SW5V KEY11 VOL_B SQL_B GND SW5V KEY11 VOL_A SQL_A GND SW5V GND SQL_B KEY11 VOL_B TX RX UNIT X57 731X XX D 6 J952 D931 B30 2290 05 D930 B30 2290 05 D929 B30 2290 05 D928 B30 2290 05 D926 B30 2290 05 D925 ...

Page 76: ... SB FAN_C IGN TCXO_B TCXO_B_REF 5C B_PLLUL CB SIM0 SIM1 SIM2 5C 5C BPF_A TCXO_B_REF 5C 5C W601 COOLING FAN B BAND AUX POW SW RST BUSY AI PLAY VGS 1 DATA AO DRE CLK Vcc 16 8MHz VGS 1 I F TX RX UNIT X57 731X XX A 6 TX RX SECTION 4CH MULTIPLEXER SW SW FAN CB GND CB GND 0 0 2 71 NO NO 0 21 R656 X57 731X XX NO 0 11 R654 0 R658 NO NO 0 W601 YES NO YES F641 F53 0128 05 0 5A C662 0 01u C653 1000p R644 100...

Page 77: ... 1u C525 0 1u 2SK1830F Q492 R497 5 6k R108 2 2k R109 2 2k C113 470p D10 HSC277 D11 HSC277 D12 HSC277 D13 HSC277 R28 2 2k L10 18n L11 22n L12 8 2n L13 18n L15 8 2n L14 22n C63 4p C27 10p C31 27p C35 15p C34 12p C64 10p C65 10p C101 15p C91 4p C97 27p C114 470p D33 HSC277 C93 10p C130 10p D32 HSC277 C100 12p C129 10p R112 2 2k R110 2 2k C96 4p R93 2 2k R96 2 2k C115 470p C116 470p R111 2 2k R115 47k...

Page 78: ...2 2k L706 33n C725 4p C723 6p L704 1 0u C733 22p R702 0 D707 1SV325F D704 1SV325F L707 22n L708 18n C712 470p C701 1000p R721 680 CN751 1 2 3 4 R754 0 C754 470p R753 1k R755 470k R751 0 C752 1000p R756 47k R759 15k R758 15k C760 1000p D751 HSC277 C758 470p Q753 SSM6L05FU F R760 470k C762 470p R763 100k C765 470p C764 1000p L759 1 0u R771 680 CN752 2 1 3 C785 0 1u R752 0 C751 1000p R757 47k L752 1 ...

Page 79: ...31 D26 HVC131 D22 HVC131 D25 HVC131 D23 HVC131 C51 3p C128 470p C127 470p R130 2 2k R129 2 2k R689 10 R690 6 8k R691 1 2k C604 470p R692 47 L623 56n R693 100 C605 47p R43 330 R114 330 Q574 DTA114EE 2SK1830F Q575 R583 22k Q572 DTA114EE R584 22k 2SK1830F Q573 C156 15p C54 27p L20 39n L19 39n C47 15p C160 5p C159 5p C158 5p C157 5p R60 33 R61 33 L16 39n L17 39n D160 HVC131 D161 HVC131 C60 1000p C125 ...

Page 80: ...183 470p C184 470p D166 1SS355 R147 0 D136 1SS355 R138 270 R140 270 C593 5p C555 5p L195 2 5T L192 2 5T C540 68p C173 3p C270 100p TH131 10k TH161 10k D357 MA3J742 C359 1000p C341 1000p C360 6p D356 HVC131 C452 470p D451 HVC131 C172 470p C139 470p 1 RF_IN 2 VGG 3 VDD 4 1 2 3 4 RF_oUT RF_IN GATE DRAIN RF_oUT Q582 DTA123JUA 5RA Q580 DTA123JUA C583 1u 5RUA D576 DAN222 5RVB C580 1u C581 1u C579 1u D57...

Page 81: ...L294 470n L295 470n L366 15n L411 15n L368 15n L370 15n L415 15n L460 820n L461 820n L462 470n L457 6 8n L458 6 8n L468 10n L622 8 2n L361 12n C460 100p C459 2p L365 270n C689 1 5p C376 470p C690 3p C407 7p L406 12n L407 18n C693 1 5p L227 47n L228 47n L231 270n C256 1000p L292 47n L293 47n C697 7p C312 1000p C313 1000p C314 1000p C321 1000p D363 HSC277 C541 7p L234 330n L323 12n L299 330n L324 12...

Page 82: ...1000p C283 1000p C284 1000p C285 1000p C286 1000p C287 1000p C288 1000p C322 1000p C324 1000p C325 1000p C326 1000p C327 1000p C329 1000p C330 1000p C331 1000p C332 1000p C333 1000p C335 1000p C337 1000p C338 1000p C339 1000p C353 1000p C354 1000p C346 1000p C347 1000p C349 1000p C350 1000p C351 1000p C352 1000p L359 330n C698 27p L358 56n C357 15p C699 7p L451 12n L357 390n L258 15n L246 390n L25...

Page 83: ... T2oUT 8 R2IN 9 R2oUT 10 T2IN 11 T1IN 12 R1oUT 13 R1IN 14 T1oUT 15 GND 16 VCC C625 470u25 C620 470u25 F576 F53 0392 05 3A C618 1u D609 DA221 D607 DA221 R188 6 8k R187 3 9k R194 8 2k C592 1u C597 1u C595 47u16 D612 22ZR 10D C223 470p R606 5 6k C606 4 7u R198 100 R200 10k R208 470k R209 150k C180 470p D193 EDZ5 1B R211 0 2 GND 1 IN 3 oUT R212 0 C670 47p C672 100p C687 1u C126 1u R213 5 6k Q186 DTC14...

Page 84: ...32 68k Q917 DTC144EE C830 0 1u R980 0 R816 5 6k R913 5 6k R826 47k R995 3 3k R828 47k R855 33 CP919 RK74HB1J102J C856 1000p C829 1u R820 10k C833 1000p C839 0 1u C966 1000p C853 1000p C809 1000p C806 330u25 C814 560p C864 0 01u J801 R922 47k R843 470 R963 0 R857 10k R925 22k R839 47k R998 0 C960 1000p C855 0 1u R911 220k CP952 RK74HB1J473J C840 4 7u10 C915 8200p R811 1M 2SC4617 R Q810 R959 0 C923 ...

Page 85: ...u C973 22u20 C897 1u C894 10u10 CP922 RK74HB1J102J C909 10u10 R942 330k C932 1u C896 1u C898 1u C936 1000p Q952 DTC144EE C899 1u L951 R986 0 C928 1000p C926 680p IC952 BAJ0CC0T 1 VCC 2 GND 3 VoUT L952 R877 330k IC805 NJM2112V ZB 1 AoUT 2 A IN 3 A IN 4 V 5 B IN 6 B IN 7 BoUT 8 CoUT 9 C IN 10 C IN 11 V 12 D IN 13 D IN 14 DoUT R943 330k C900 1u R889 10k 1 VIN1 2 VoUT1 3 VoUT2 4 VIN2 5 VDD 6 LD 7 CLK ...

Page 86: ...3 NJM2100V ZB Q809 812 2SK1830F MUTE SW AF control IC IC806 BU8241FS IC804 M62364FP F De EMP AF AMP Q806 810 Q807 811 2SC4617 R AF AMP MUTE SW IC801 LA4629 Q803 804 816 DTC363EU Q802 KRC102S P MOD A MOD B TCXO A TCXO B TCXO B TCXO A MPU IC918 RESET IC920 BD4840FVE INT IC919 BD4840FVE SB 5V AVR IC953 TA7805FQ PB IC952 BAJ0CC0T SCB Q953 CPH6122 Q951 DTC144EE SW Q817 IC807 TC7W66FK F DTMF TONE DTMF I...

Page 87: ...5 02V D375 376 MIX 3SK318 D378 379 Q361 BPF BPF 3SK294 RF AMP D377 BPF BPF F BBY65 02V RF AMP BBY53 05W BPF D364 365 BBY65 02V D367 368 BBY65 02V D370 371 BBY65 02V 3SK294 BPF F BPF Q407 Q406 RF AMP BBY65 02V Q408 3SK318 BBY65 02V 3SK318 BPF RF AMP D409 410 BBY65 02V D412 413 BBY65 02V D415 416 BPF MIX BPF D423 424 2SC5636 Q495 RF AMP MCF 45 05MHz IF DET IC486 TA31136FNG WIDE NARROW CF486 CF487 45...

Page 88: ... VHF Receiver circuit B Band VHF Receiver circuit A Band UHF Receiver circuit B Band UHF Receiver circuit Q810 13 14 155mVrms 460mVrms 390mVrms 390mVrms 155mVrms 460mVrms 390mVrms 390mVrms 0 63Vrms Q806 Q811 Q807 IC666 Multi SW IC806 cross point SW IC804 E VR 5 9 3 13 14 13 13 16 6 IC801 AF AMP J801 SP1 8Ω Note1 The 12dB SINAD levels were plotted using a standard signalgenerator through a 0 01μF c...

Page 89: ...0mVp p 1200bps 2Vp p 9600bps Q7 Q644 Q131 VHF POWER AMP LPF IC131 5 5dBm VHF 0dBm UHF 16 5dBm 14 0dBm 6 0dBm Q161 Q162 UHF POWER AMP LPF IC161 HPF 16 5dBm 14 5dBm 4 5dBm 50W K E 23W M4 Note1 Set the AG so that the microphone socket input is 3kHz deviation at 1kHz modulation The data communication connector input level is 3kHz deviation at 1kHz modulation for 1200bps and 2kHz deviation at 1kHz modu...

Page 90: ...nal View PG 5H PC Interface Cable Kit 2 m External View MC 59 Keypad Microphone External View Cord Assembly 3 2 4 5 6 7 8 3 1 2 4 5 6 7 8 1 GREEN RED BLACK BLUE SHIELD WHITE GRAY YELLOW 8P MODULAR PLUG MIC side 8P MODULAR PLUG Transceiver side PTT E MIC E MIC HK Specifications Voltage Required 8V 10 Operating Temperature Range 20 C 60 C 4 F 140 F Current Drain Less than 12mA ...

Page 91: ...ut projections Panel 140 x 43 x 38 2 mm 5 51 x 1 69 x 1 50 Body with Panel 140 x 43 x 180 7 mm 5 51 x 1 69 x 7 11 With projections Panel 140 x 43 x 55 4 mm 5 51 x 1 69 x 2 18 Body with Panel 140 x 43 x 213 1 mm 5 51 x 1 69 x 8 39 Weight approx Body with Panel 1 5 kg 3 3 lbs Transmitter RF power output HI 50W MID Approx 10W 25W LOW Approx 5W Modulation Reactance modulation Maximum frequency deviati...

Page 92: ...terdamseweg 37 1422 AC Uithoorn The Netherlands Via G Sirtori 7 9 20129 Milano Italy Bolivia 239 08020 Barcelona Spain A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile Paris Nord 2...

Page 93: ...29 D930 D931 D932 D933 D934 D935 D936 D937 D938 D939 Band B Band A J79 0140 09 A 3 J79 0140 09 B 3 J79 0140 09 C 3 TM V71A V71E PC BOARD DISPLAY UNIT X54 3590 00 A 3 B 3 C 3 Component side view J79 0140 09 DISPLAY UNIT X54 3590 00 A 3 B 3 C 3 Component side view J79 0140 09 PC BOARD TM V71A V71E Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address D914 9R D917 12R D922 5M D923 4...

Page 94: ... R902 R904 R905 R907 R908 R909 C903 C904 C907 R950 C915 C916 C918 R954 C919 R955 C921 C922 C924 C925 C927 C929 C930 C934 C936 D912 D913 C937 C939 C940 C941 C950 C962 C966 D908 D906 D907 D909 D915 D916 VOL_A SQL_A KEY11 GND SW5V VOL_B SQL_B KEY12 GND SW5V D918 D919 D920 D921 IC901 IC902 1 3 4 5 1 3 4 5 IC904 I O G IC905 1 3 4 5 C B TM V71A V71E PC BOARD DISPLAY UNIT X54 3590 00 A 3 B 3 C 3 Foil sid...

Page 95: ...1 C521 C565 C567 R494 C486 C495 C501 C519 R558 C549 C556 C570 C571 C574 R665 C494 C496 R505 R507 R510 R513 R514 C502 C511 R431 R435 R438 R443 R445 R446 C426 C430 C433 C437 R474 R475 R477 R479 C441 C443 C445 C459 C460 C464 C465 C468 C470 C472 C474 C480 L622 L626 R423 R426 C401 C402 R442 C422 C425 C429 C440 C444 C476 C455 R377 R378 R381 R386 R390 R393 R398 R399 C381 C384 C388 C389 C390 C397 C214 C21...

Page 96: ...551 R552 R553 R554 R555 R481 R545 R548 R549 R562 C528 R564 C538 C546 R583 C548 C551 C557 C559 C568 C569 C572 C573 R589 R591 C77 C50 C82 C99 R101 C105 C108 R83 R94 C94 R161 R162 R164 R165 C162 R166 R164 R163 C165 C36 C43 C6 C7 R129 R12 R32 R690 R691 C158 C604 C605 R692 R693 C132 C135 C42 R13 R30 C13 C87 R1 R4 R612 R618 C607 C622 C672 R611 R616 R619 C624 C670 R606 C184 C155 R657 R495 R496 R497 C489 ...

Page 97: ...943 R944 R945 C916 C917 C920 C921 C923 C926 C931 C932 C935 C936 C938 C941 C943 C944 R980 C945 C946 R991 R992 C963 C964 C970 C979 C982 C986 CP920 D753 D755 D760 Q751 Q756 Q757 R751 R755 R756 R771 R775 R776 R777 R778 R780 C760 C763 C771 C777 C782 C783 C784 C785 Q701 Q706 Q707 R701 R705 R706 R721 R725 R726 R727 R728 R730 C710 C713 C721 C727 C732 C733 C734 C735 D703 D705 D710 TM V71A V71E PC BOARD TX ...

Page 98: ...836 R837 R841 R842 R843 R844 R849 R850 R854 R855 R858 C821 C823 R860 C824 C834 C835 R874 R876 R877 R878 C845 C846 R884 C849 R885 R889 C850 C853 R890 R891 R892 C874 C875 C883 IC804 IC805 TO_A TO_B 5C DE_A DE_B DTMF TONE 1 7 8 14 C889 C891 C892 C893 CP802 C914 R996 Q803 Q816 C851 R811 R816 C812 C815 C818 C819 R863 R872 R880 C857 C870 IC802 1 4 5 8 CP803 Q953 B E C C C C R979 R985 R995 Q801 C962 C991...

Page 99: ...G68 72 SEG67 71 SEG66 70 SEG65 69 SEG64 68 SEG63 67 SEG62 66 SEG61 65 SEG60 64 SEG59 63 SEG58 62 SEG57 61 SEG56 60 SEG55 59 SEG54 58 SEG53 57 SEG52 56 SEG51 55 SEG50 54 SEG49 53 SEG48 52 SEG47 51 SEG46 50 SEG45 49 SEG44 48 SEG43 47 SEG42 46 SEG41 45 SEG40 44 SEG39 43 COM3 42 COM2 41 COM1 40 COM0 39 SEG38 38 SEG37 37 SEG36 36 SEG35 35 SEG34 34 SEG33 33 SEG32 32 SEG31 31 SEG30 30 SEG29 29 SEG28 28 S...

Page 100: ...118 1k R119 1k C47 15p D34 HSC277 R54 2 2k R55 2 2k R56 1k R57 1k C121 1000p C122 1000p R58 56 C457 2p C464 100p C477 100p R475 10 1 RFIN 2 B 4 GND 3 RFoUT L465 2 2n R474 2 2k C472 3p C473 100p C471 1000p R345 560k C246 2p L259 12n C311 2p R300 0 C306 1000p R444 560k L379 220n L424 220n D378 BBY65 02V L377 15n C399 4p C389 6p L376 220n C395 5p R392 100k L372 220n C383 1 5p L614 270n L613 270n L364...

Page 101: ...0p C839 0 1u C966 1000p R945 15k R885 390k C895 1u C973 22u20 C897 1u C853 1000p C894 10u10 CP922 RK74HB1J102J C909 10u10 R942 330k C809 1000p C932 1u C806 330u25 C814 560p C864 0 01u J801 C896 1u R922 47k R843 470 C898 1u R963 0 R857 10k R925 22k R839 47k R998 0 C936 1000p Q952 DTC144EE C960 1000p C899 1u L951 R986 0 C855 0 1u R911 220k C928 1000p C926 680p IC952 BAJ0CC0T 1 VCC 2 GND 3 VoUT CP952...

Page 102: ...EXT IGN SQ_A VBSY VEN VSF VGSREC A_PLLUL VCO_A 8C TCXO_A TEMP S5M DET_A NC ILLM PR1 EXT GND SIM0 RXD PC PR PNL VCO_B DA2_EN VGSPLAY NC A_PLLEN SM_A SIM2 2099_EN GND B_PLLUL RTS PC VRST TR_CLK SB_C 37 16 41 29 39 9 22 40 26 10 47 35 32 6 2 14 42 28 25 13 18 8 19 46 23 30 4 34 43 48 24 7 44 20 21 15 36 50 49 31 45 5 27 11 17 12 3 33 1 38 CN960 E40 6745 05 ANT FAN J606 J607 PR1 SQC 6 2 PKS 4 PKD GND ...

Page 103: ...617 R Q490 492 2SK1830F D489 HSC277 AGC IC487 TC75W51FUF Q496 2SK1830F D488 RB706F 40 AF SW IC666 BU4053BCFV TUNE IC IC667 BU2228FV FWD REF REV REF BPF A BPF B TCXO A REF TCXO B REF 16 8MHz 2SC4649 Q547 TRIPLER N P 16 8MHz TCXO B REF TCXO A REF B IC131 IC161 APCV SW Limiter Q132 2SK1830F D133 EDZ5 1B SW Limiter EDZ5 1B Q163 D163 2SK1830F APCU B BPF A BPF B BPF A BPF B D227 SW HSC277 HSC277 D292 SW...

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