Kenwood TK-3140 User Manual Download

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UHF FM TRANSCEIVER

TK-3140

2001-10 PRINTED IN JAPAN

B51-8603-00 (S) 1422

SERVICE MANUAL

GENERAL ................................................................................. 2

SYSTEM SET-UP ..................................................................... 2

OPERATING FEATURES ......................................................... 3

REALIGNMENT ........................................................................ 4

CIRCUIT DESCRIPTION .......................................................... 6

SEMICONDUCTOR DATA ..................................................... 12

DESCRIPTION OF COMPONENTS ....................................... 13

PARTS LIST ............................................................................ 14

EXPLODED VIEW .................................................................. 22

PACKING ................................................................................ 23

ADJUSTMENT ........................................................................ 24

TERMINAL FUNCTION .......................................................... 34

PC BOARD VIEWS

TX-RX UNIT (X57-6410-10) .............................................. 35

SCHEMATIC DIAGRAM ......................................................... 45

BLOCK DIAGRAM .................................................................. 49

LEVEL DIAGRAM ................................................................... 51

KSC-25 .................................................................................... 52

KNB-24L,KNB-25A,KNB-26N,KRA-23 .................................... 55

SPECIFICATIONS ............................................... BACK COVER

CONTENTS

Knob (ENC)
(K29-9134-03)

Knob (VOL)
(K29-9133-03)

Cabinet assy
(A02-3653-04)

Knob (PTT)
(K29-9131-03)

Antenna
(KRA-23:option)

Key top
(SW1,SW2)
(K29-9132-03)

Does not come with antenna.

Antenna is available as an option.

Summary of Contents for TK-3140

Page 1: ...EXPLODED VIEW 22 PACKING 23 ADJUSTMENT 24 TERMINAL FUNCTION 34 PC BOARD VIEWS TX RX UNIT X57 6410 10 35 SCHEMATIC DIAGRAM 45 BLOCK DIAGRAM 49 LEVEL DIAGRAM 51 KSC 25 52 KNB 24L KNB 25A KNB 26N KRA 23 55 SPECIFICATIONS BACK COVER CONTENTS Knob ENC K29 9134 03 Knob VOL K29 9133 03 Cabinet assy A02 3653 04 Knob PTT K29 9131 03 Antenna KRA 23 option Key top SW1 SW2 K29 9132 03 Does not come with anten...

Page 2: ...g precautions are recommended for personnel safety DO NOT transmit until all RF connectors are verified secure and any open connectors are properly terminated SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere This equipment should be serviced by a qualified technician only SERVICE This radio is designed for easy servicing Refer to the schematic ...

Page 3: ...ry pack 5 Auxiliary orange key Press to activate its auxiliary function page 13 6 Battery pack safety catch Flip this catch to prevent accidentally pressing the battery pack release latch 7 Battery pack release latch Press this latch to release the battery pack 8 PTT Push To Talk switch Press this switch then speak into the microphone to call a station 9 Side 1 Side 2 keys Press to activate their ...

Page 4: ... d n i s u o i r a v r o f d e s u e r a 2 3 Display 1 These functions can be programmed only on key 2 the encoder 2 This function can be programmed only on key 5 the Auxiliary orange key 3 This function can be programmed only on key 9 s A key 4 This function can be programmed only on the programmable function key of the optional KMC 25 speaker microphone 1 Modes REALIGNMENT Mode Function User mod...

Page 5: ...TK 3140 to be upgraded when new features are released in the future For details on how to obtain the firmware contact Customer Service 6 2 Connection procedure Connect the TK 3140 to the personal computer IBM PC or compatible with the interface cable KPG 36 Connection is the same as in the PC Mode 6 3 Programming 1 Start up the programming software Fpro exe 2 Set the communications speed normally ...

Page 6: ...sulting signal is applied to the first mixer Q206 where it is mixed with the first local oscillator signal output from the frequency synthesizer to produce the first IF 44 85MHz 3 2 IF unit The first IF signal is passed through a four pole monolithic crystal filter XF200 to remove a adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier Q205 and then applied to...

Page 7: ... becomes High and SW Q308 is turned ON and the AF signal is input to both amplifiers of IC313 When SP MIC is attached SSW is connected to GND at inside of SP MIC For this reason Q308 is turned OFF and the AF signal is input only to amplifier for EXT SP of IC313 Change of INT EXT SP refer to Fig 4 Center Frequency Nominal 455kHz Band Width 6dB Min 4 5kHz 40dB Max 10 0kHz Stop Band Attenuation 100kH...

Page 8: ... amplifier consisting of IC305 1 2 and is mixed with the low speed data from the CPU IC309 The output signal from the summing amplifier passes through the D A converter IC307 again and goes to the VCO modulation input The other output signal from the summing amplifier passes through the D A converter IC307 again for the BAL adjustment and the buffer amplifier IC302 2 2 and goes to the VCXO modulat...

Page 9: ...icroprocessor When the PLL is unlocked the UL goes low CIRCUIT DESCRIPTION Fig 9 PLL block diagram T R TX Low T R VCO CV 5 IC1 PLL 8 BUFF BUFF LPF DP CP EP CPU UL IC309 VCXO IC302 FC BAL Q8 SW D101 To drive amp Q1 X1 To mixer SW MB D100 18 6 Control Circuit The control circuit consists of microprocessor IC309 and its peripheral circuits It controls the TX RX unit and transfers data to and from the...

Page 10: ... 7 1 Encode Low speed data QT DQT LTR Low speed data is output from pin 1 of the CPU The signal passes through a low pass CR filter and goes to the summing amplifier IC305 1 2 The signal is mixed with the audio signal and goes to the VCO and VCXO X1 modulation input after passing through the D A converter IC307 for BAL adjustment High speed data DTMF High speed data is output from pin 2 of the CPU...

Page 11: ...eedless save mode During transmission 5TC becomes Low and Q3 is turned ON to supply 5V 5T to the TX circuit During reception 5RC becomes Low and Q2 is turned ON to supply 5V 5R to the RX Circuit The power supply voltage monitor IC IC404 monitors power supply voltage SB If the voltage falls less than 5V the VOUT port goes LOW level the CPU INT port also goes LOW level and the CPU stops Fig 15 Power...

Page 12: ...tor 34 RXD I Serial interface COM0 RXD0 to MIC connector 35 DAT O Common data output 36 CLK O Common clock output 37 RDY Can not used 38 ALE Can not used 39 HOLD Can not used 40 HLDA Can not used 41 BLCK Can not used 42 RD O Flash memory RD bus 43 BHE Can not used 44 WR O Flash memory WR bus 45 SAVE O Battery save output 46 SELF I Self programming mode enable input 47 CS MODE O LCD driver chip sel...

Page 13: ... AMP AVR switch Q303 TRANSISTOR AF AMP AVR Q304 TRANSISTOR LCD AVR Q305 FET Int Ext switch Q306 TRANSISTOR TX LED switch Q307 FET Int Ext switch Q308 FET Int Ext switch Q309 TRANSISTOR BUSY LED switch Q310 TRANSISTOR LCD LED AVR switch Q311 TRANSISTOR LCD LED AVR Q400 FET 5MS switch Q401 FET 5MS switch Q403 TRANSISTOR 5R Switch Q404 FET 5R Switch Q405 TRANSISTOR 5T switch Q406 FET SAVE switch Q500...

Page 14: ...0 80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R K 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Nomal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1 Type 2 Sha...

Page 15: ...2 0079 05 FPC UNIVERSAL 55 1A K29 9131 03 KNOB PTT 56 1B K29 9132 03 KEY TOP SW1 SW2 57 1B K29 9133 03 KNOB VOL 58 1B K29 9134 03 KNOB ENC A 2C N08 0548 04 DRESSED SCREW ACCESSORY B 3B N14 0569 04 CIRCULAR NUT C 3B N30 2604 46 PAN HEAD MACHINE SCREW D 3A N30 2608 46 PAN HEAD MACHINE SCREW E 3B N30 3006 45 PAN HEAD MACHINE SCREW F 3B N79 2035 46 PAN HEAD TAPTITE SCREW G 1A 2A N83 2005 46 PAN HEAD T...

Page 16: ... 3 0PF C C160 CK73HB1H102K CHIP C 1000PF K C164 CC73GCH1H330G CHIP C 33PF G C200 CK73GB1A474K CHIP C 0 47UF K C201 CK73HB1A104K CHIP C 0 10UF K C202 CK73HB1H221K CHIP C 220PF K C203 205 CK73HB1A104K CHIP C 0 10UF K C206 CK73HB1C103K CHIP C 0 010UF K C207 CK73HB1H471K CHIP C 470PF K C208 209 CK73HB1H221K CHIP C 220PF K C210 CK73HB1A104K CHIP C 0 10UF K C211 CK73HB1H102K CHIP C 1000PF K C212 CC73HCH...

Page 17: ...46 347 CC73HCH1H470J CHIP C 47PF J C348 CK73GB1A474K CHIP C 0 47UF K C349 CK73HB1C153K CHIP C 0 015UF K C350 C92 0647 05 CHIP TAN 3 3UF 4WV C351 CC73HCH1H470J CHIP C 47PF J C352 354 CK73HB1A104K CHIP C 0 10UF K C355 C92 0628 05 CHIP TAN 10UF 10WV C356 CC73HCH1H470J CHIP C 47PF J C357 358 C92 0712 05 CHIP TAN 22UF 6 3WV C359 CC73HCH1H470J CHIP C 47PF J C362 CC73HCH1H470J CHIP C 47PF J C364 CC73HCH1...

Page 18: ...40 8265 57 SMALL FIXED INDUCTOR 8 2NH5 L116 L40 1263 92 SMALL FIXED INDUCTOR 1 2NH L201 L40 1091 86 SMALL FIXED INDUCTOR 1 0UH L202 L40 5681 86 SMALL FIXED INDUCTOR 0 56UH L203 L92 0163 05 BEADS CORE L204 L40 1095 85 SMALL FIXED INDUCTOR 1 0UH L205 L40 1875 57 SMALL FIXED INDUCTOR 18 0NH5 L206 L40 2275 57 SMALL FIXED INDUCTOR 22 0NH5 L207 L40 2775 92 SMALL FIXED INDUCTOR 27NH L209 211 L41 8268 14 ...

Page 19: ...73HB1J334J CHIP R 330K J 1 16W R215 RK73HB1J332J CHIP R 3 3K J 1 16W R216 RK73HB1J472J CHIP R 4 7K J 1 16W R217 RK73HB1J334J CHIP R 330K J 1 16W R218 RK73HB1J123J CHIP R 12K J 1 16W R219 RK73HB1J224J CHIP R 220K J 1 16W R220 RK73HB1J332J CHIP R 3 3K J 1 16W R221 RK73HH1J332D CHIP R 3 3K D 1 16W R222 RK73HB1J220J CHIP R 22 J 1 16W R223 RK73HB1J184J CHIP R 180K J 1 16W R226 RK73HB1J221J CHIP R 220 J...

Page 20: ...6W R382 RK73HB1J103J CHIP R 10K J 1 16W R383 RK73HB1J101J CHIP R 100 J 1 16W R384 RK73HB1J331J CHIP R 330 J 1 16W R385 RK73HB1J470J CHIP R 47 J 1 16W R386 RK73HB1J331J CHIP R 330 J 1 16W R388 RK73HB1J474J CHIP R 470K J 1 16W R389 RK73HB1J472J CHIP R 4 7K J 1 16W R390 RK73HB1J821J CHIP R 820 J 1 16W R391 392 RK73HB1J331J CHIP R 330 J 1 16W R393 R92 1368 05 CHIP R 0 OHM R397 398 R92 1368 05 CHIP R 0...

Page 21: ...62364FP MOS IC IC308 AT29C020 90TI ROM IC IC308 W29C020C90 SRAM IC IC309 30620M8A 2N3GP MPU IC310 AT2416N10SI2 5 ROM IC IC311 312 BU4094BCFV MOS IC IC313 TDA7053AT BI POLAR IC IC400 XC61CN4202NR MOS IC IC401 XC6204B502MR MOS IC IC402 XC62GR5012PR MOS IC IC403 XC6204B502MR MOS IC IC404 XC61CN5002NR MOS IC IC500 TC35453F MOS IC IC501 TC75W51FU MOS IC Q1 2SC5108 Y TRANSISTOR Q2 3 2SK508NV K52 FET Q4 ...

Page 22: ...ers larger than 700 are not supplied A B 1 2 3 56 TX RX UNIT 55 700 58 57 49 1 25 30 28 G 8 SP 21 35 33 G G G G G G G G G G 22 20 27 38 62 7 31 37 50 61 60 45 47 46 36 23 29 26 17 16 36 C C 13 14 39 701 D D 702 10 51 18 19 15 5 F E E 32 23 B 34 SUB PCB 2 ...

Page 23: ...D 1 2 3 40 Item carton case H52 1816 02 48 Belt hook J29 0688 05 9 Instruction manual B62 1476 10 A Dressed screw accessory N08 0548 04 6 Cap B09 0625 03 703 Parts with the exploded numbers larger than 700 are not supplied ...

Page 24: ...y Load Approx 16Ω 3W 14 Regulated Power Supply 5V to 10V approx 5A Useful if ammeter equipped The following parts are required for adjustment 1 Antenna connector adapter The antenna connector of this radio uses an SMA terminal Use an antenna connector adapter SMA f BNC f for adjustment The adapter is not provided as an option so buy a commercially available one Note When the antenna connector adap...

Page 25: ...nerator 10µ 10V Connector case KPG 36 Remove the screw PCB layout Shield AF voltmeter Audio generator 100 µ 10 V 100 µ 10 V 10 µ 10 V 16 Ω SW1 CN303 CN304 CN305 CN306 PTT WHITE MIC BLUE MIC WHITE SP BLUE SP WHITE SW1 RED SW2 WHITE GND BLUE SW2 GND PTT Removing the front panel After removing the battery pack knobs and antenna remove the 2 screws from the back of the transceiver Lift the chassis awa...

Page 26: ...CN302 CN400 How to assemble the antenna connector and its terminal The antenna connector and its terminal are supplied as separate parts When replacing the antenna connector and or terminal assemble the parts prior to the replacement 1 Mount the antenna connector onto the chassis Double sided adhesive tape is attached to the terminal peel off the tape cover Attach the terminal to the antenna conne...

Page 27: ...mission a transmission AUX Unused Unused MON Monitor ON and OFF Monitor ON and OFF LAMP Lights the lamp for five Changes wide and seconds narrow Lighting is extended for a further five seconds by pressing any key while the lamp is lit S Sets to the Tuning Sets to the Tuning mode mode A Function OFF Function ON B Compander function RF power HIGH and ON and OFF LOW C Beat shift ON and OFF Changes si...

Page 28: ...de C DTMF DTMFdeviation Wide C A A A A FREQ Frequency adj HPOW Hi Power C LPOW Low Power C C A L HPOW Hi Power Low C L2 HPOW Hi Power Low 2 C C HPOW Hi Power Cen C H2 HPOW Hi Power Hi 2 C H HPOW Hi Power Hi A A BATT Battery C OSQL Open Squelch Wide C n OSQL Open Squelch Narrow Narrow n MAX Max deviation Narrow Narrow SENS Sensitivity C A L LPOW Low Power Low C L2 LPOW Low Power Low 2 C C LPOW Low ...

Page 29: ...t equipment Unit Terminal Unit Parts Method Remark ADJUSTMENT 1 Frequency 1 Adj item FREQ Power meter Panel ANT Panel Encoder Center frequency 100Hz Adjust Adjust Am meter knob PTT ON 2 Hight Power 1 Adj item HPOW Encoder 4 0W 0 1W Adjust Adjust knob 2 0A or less 2 Adj item L HPOW L2 HPOW C HPOW H2 HPOW H HPOW Adjust PTT ON 3 Hight Power Panel Test Mode Check 1 CH Sig 1 1 Check 3 7 4 3W PTT ON 2 0...

Page 30: ...v meter filter LPF 15kHz HPF OFF 2 Adj item L MAX C MAX H MAX Adjust PTT ON Narrow 1 Adj item n MAX 1 75kHz Adjust According to PTT ON the larger 8 MIC Panel Test Mode Check Wide 2 4 3 6kHz Sensitivity 1 CH Sig 1 1 Narrow 1 0 2 2kHz Check AG 1kHz Wide 15mV Narrow 16mV LPF 15kHz PTT ON 9 QT Deviation 1 Adj item FQT Power meter Panel ANT Panel Encoder Wide 0 75kHz 50Hz Adjust Adjust Dev meter Univer...

Page 31: ...de 1 0kHz 0 1kHz Deviation Adjust Narrow 0 75kHz Adjust LPF 15kHz Wide HPF OFF PTT ON Narrow 2 Adj item n FMSK Adjust PTT ON 14 TONE 1 Adj item TONE Wide 3 0kHz 0 1kHz Deviation Adjust Narrow 1 5kHz Adjust LPF 15kHz Wide HPF OFF PTT ON Narrow 2 Adj item n TONE Adjust PTT ON 15 BATT 1 Adj item BATT Power meter Panel ANT Panel Encoder After pressing BATT terminal Detection Adjust DVM BATT knob the P...

Page 32: ... SSG Panel ANT Check 1 CH Sig 1 1 AF VTVM Universal Check 12dB SINAD or SSG OUT Oscilloscope connector more Wide 117dBm MOD 1kHz 3kHz Narrow 116dBm MOD 1kHz 1 5kHz 3 Squelch 1 Adj item O SQL Encoder Adjust to point Adjust Adjust knob of opening Open 2 Adj item squelch L OSQL C OSQL H OSQL Adjust SSG OUT 12dB SINAD level 3 Adj item n OSQL Adjust SSG OUT 12dB SINAD level 4 Squelch Panel Test Mode Ch...

Page 33: ...il side view 5 Squelch 1 Adj item T SQL SSG Panel ANT Encoder Adjust to point Adjust Adjust AF VTVM Universal knob of opening 2 Adj item Oscilloscope connector squelch L TSQL C TSQL H TSQL Adjust SSG OUT 12dB SINAD level 5dB 3 Adj item n TSQL Adjust SSG OUT 12dB SINAD level 5dB 6 Squelch Panel Test Mode Check Squelch must Check 1 CH Sig 1 1 be opened Tight SSG OUT 12dB SINAD level 8dB 2 SSG OUT OF...

Page 34: ...N400 1 S_DET I Battery detect input 2 AUXKEY I AUX key input 3 GND GND 4 5M 5V 5 VOL I Volume level input for audio control 6 CH1 I Encoder pulse input 7 CH2 I Encoder pulse input 8 GND GND 9 CH3 I Encoder pulse input 10 CH4 I Encoder pulse input 11 SB I Power input after passing through the fuse 12 SB I Power input after passing through the fuse 13 B O Power output after power switch 14 B O Power...

Page 35: ...AFREG1 AFREG2 AFDET CLK AFMSKE AFTRD AFRTM AFRDT AFCLR GND XOUT C555 C554 R501 R503 R507 R502 C501 C502 C503 C504 S600 PTT S601 SW1 S602 SW2 CN500 1 15 16 30 5C GND MICI PTT ME ME TXHSD GND TXAF RXAFI 5RC HSDIN RXAFO GND GND J72 0807 09 B 3 J72 0807 09 C 3 Component side Foil side Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 ...

Page 36: ...0 CP500 CP501 1 11 12 22 23 33 34 44 C506 C516 C542 C518 C514 C511 C521 C526 C529 C532 C538 R500 R509 R512 R511 R513 R516 R518 R526 Q500 IC501 1 4 5 8 D501 C530 R525 R529 R528 R523 R519 C527 C528 C543 C536 SW2 GND PTT SW1 o N f e R s s e r d d A 0 0 5 C I F 6 1 0 5 C I G 9 0 0 5 Q D 8 1 0 5 Q H 6 2 0 5 Q H 8 1 0 5 D H 8 TX RX UNIT X57 6410 10 TC35453F 1 11 12 22 23 33 34 44 TC75W51FU 5 8 1 4 DTC14...

Page 37: ...XAFO GND GND J72 0807 09 B 3 J72 0807 09 C 3 X500 R515 C515 IC500 C557 C556 C519 R506 R505 R508 R510 R514 R517 R537 R533 R532 R522 R521 R530 R531 R520 Q501 1 3 4 6 R524 R527 R504 C507 C508 C500 C509 C510 C513 C520 C537 C541 Q502 D S G C524 C512 C517 C522 C523 C539 C535 C531 C525 C540 C533 C534 L500 CP500 CP501 1 11 12 22 23 33 34 44 C506 C516 C542 C518 C514 C511 C521 C526 C529 C532 C538 R500 R509 ...

Page 38: ... G S R134 IC100 1 4 5 8 R124 R138 R606 R608 R609 R610 R611 R613 R603 C312 R369 R376 R386 R349 R346 R344 R345 L300 R365 R390 R310 R317 TH300 L305 C350 C369 C340 C335 C310 IC302 1 4 5 8 Q304 R151 Q104 Q105 Q107 Q108 R132 R123 TH1 R29 R120 1 14 B B SB SB EN4 EN3 GND EN2 EN1 VOL 5M GND AUXKEY S DET 1 14 GND VCC CS SCLK SID SOD VEE SKEY AKEY BKEY CKEY LEDA LEDK NC R119 R359 R391 C420 C417 C422 Q403 IC4...

Page 39: ... C103 R236 Q207 R250 L204 R233 L207 R103 Q203 Q204 S G D S G D C222 D8 D1 D7 C42 R22 L116 C144 R144 C155 C157 C152 L109 R147 D105 D102 D103 C126 R122 L107 L106 L215 C143 C146 R273 C43 C48 C29 C46 C36 TC2 C28 C66 C50 C33 C65 C68 R33 R27 R31 R14 C57 C55 C56 C58 D3 Q8 Q5 D6 Q7 Q3 Q2 D2 D9 G G S S D D TC1 D209 D100 C206 IC307 1 12 13 24 R208 R326 R393 R320 C391 R331 R211 Q201 IC305 1 4 5 8 R328 R329 C...

Page 40: ...1 L18 L21 C33 L10 R303 R307 R327 R325 R334 R7 R9 C11 C67 L1 L4 L7 C20 C64 R3 R305 C307 R338 R337 R204 TH200 D300 IC300 IC201 IC1 1 1 10 11 20 4 5 8 1 4 5 8 R217 R219 R207 R341 R343 R398 R209 R210 D202 C318 C331 C320 C324 C215 C204 C207 C284 C304 C13 C27 C25 C60 R32 R6 C253 C302 C730 C316 C319 C325 C398 C275 C208 C205 C255 C279 C202 C203 C217 C216 C214 C210 C224 C280 C213 C211 C233 C221 C223 C278 C...

Page 41: ...A B C D E F G I H J K L M O N P Q S R 1 2 3 4 5 6 7 TK 3140 SCHEMATIC DIAGRAM Note Ref No Parts of pattern 1 ...

Page 42: ... In the RF section use a 1000pF coupling ca pacitor 49 50 KSC 25 Circuit Description Charger Flow chart KSC 25 Power on LED off Initialization Are output terminals shorted Battery insert LED color Red Not sensing for 3sec Is the battery abnormal Shorted Fast charge LED color Red 1200mA 5 Ni Cd Ni MH Constant current charging Not sensing for 4min Red LED flash Abnormal reset Is the each terminal to...

Page 43: ... In the RF section use a 1000pF coupling ca pacitor 49 50 KSC 25 Circuit Description Charger Flow chart KSC 25 Power on LED off Initialization Are output terminals shorted Battery insert LED color Red Not sensing for 3sec Is the battery abnormal Shorted Fast charge LED color Red 1200mA 5 Ni Cd Ni MH Constant current charging Not sensing for 4min Red LED flash Abnormal reset Is the each terminal to...

Page 44: ...B11 C36 C38 C33 C37 B22 R8 Q1 R4 R6 J01 C30 C21 C22 R7 R30 R5 R34 U4 1 7 8 14 R32 R33 R45 R31 J12 J08 J09 J13 J10 J11 B16 C31 R26 Q3 D1 R3 R2 B8 B18 C11 C27 R46 R37 R36 R38 R42 B17 C24 B7 B6 B5 B9 B19 U5 1 4 5 8 B20 B21 R35 C13 R39 R16 R13 R18 R25 C9 C25 R21 B10 C3 R49 J06 J07 C10 R22 Q4 J03 R28 C35 C34 C29 R10 R9 R41 C23 C17 J14 B14 B15 C12 J16 J15 R40 C15 C32 B3 B1 B2 C28 J04 CHARGER UNIT W02 36...

Page 45: ...K R13 3K R16 3K R14 100K R18 100K R17 10K R19 470 J06 0 J07 0 D4 B1 B2 B3 B4 D5 C32 C26 102P C8 104P C7 220 16V D2 D3 200 R15 0 1 C6 103P C9 103P C25 102P C29 102P C28 102P C11 104P L1 330µ 2 1 3 16 14 C36 R49 10 U3 Q4 CHB VDD XO R XI VSS U2 CVB ICTRL1 ICTRL2 SCTRL PWR PER B15 C12 101P B14 B20 B18 C17 101P B17 B19 B21 J12 0 R44 5 1K J13 0 J14 0 J16 0 J15 0 R31 300K 2 J08 0 Vcc Vcc Vcc ICHG BTYPE B...

Page 46: ...abinet UPPER A02 3656 08 Cabinet BOTTOM B43 1141 08 Badge B62 1607 00 Instruction manual E03 0200 08 DC jack E23 1190 08 Relay terminal G13 1547 08 Cushion N80 2610 45 Screw W02 3641 08 Charger unit W08 0942 05 AC adapter 120VAC 60HZ KSC 25 KNB 24L KNB 25A KNB 26N Li ion Battery Pack 1400mAh Ni Cd Battery pack 1200mAh Ni MH Battery pack 2000mAh S T S 1 8M S S T 560k S S T 220k KRA 23 UHF Helical A...

Page 47: ... FM Noise Wide Narrow 45dB 40dB Audio Distortion Less than 3 Frequency Stability 0 00025 30 C to 60 C Channel Spread 40MHz K SPECIFICATION KENWOOD CORPORATION 14 6 Dogenzaka 1 chome Shibuya ku Tokyo 150 8501 Japan KENWOOD SERVICE CORPORATION P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 KE...

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