Kenwood TK-2317 M3 Service Manual Download Page 40

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TK-2317

SCHEMATIC DIAGRAM

50VC

ADJ

MOD1

Freq

CM_DTO

50V

PC/BPF2[1]

DISCFB

PL_STB

CM_IRQ

CM_CLK
CM_CSN

PL_DAT
PL_CLK
PL_UL

CM_DTI

50R

HSDENC

VSS

EMPTT

33M

33MS

C18

0.01u

R 8 8 0

R878

10k

I C 8 1 2

C D 6 8 6 Q 3

EPSI

EPSCLK

EPSo

EPSCSN

BooTEN1

BooTEN2

IRQN

VDEC

GPIo1

GPIoA

GPIoB

1 3

SYSCLoCK1

1 4

DVSS2

1 5

GPIo2

1 6

DISC

1 7

DISCFB

1 8

ALT

ALTFB

2 0

MICFB

2 1

MIC

2 2

AVSS1

2 3

MoD1

2 4

MoD2

VBIAS

UDIooUT

UXADC1

UXADC2

UXADC3

UXADC4

UXD

3 7

DVSS3

3 8

VDEC2

XTAL/CLoCK

4 0

XTALN

4 1

DVDD

4 2

CoMMANDDATA

4 3

REPLYDATA

4 4

4 5

DVSS4

4 6

SERIALCLoCK

4 7

SYSCLoCK2

4 8

CSN

C86

10u

C872

1000p

R 1

C 8 7

1 0 u

I C 8 1 1
H A 1 6 3 0 D 0 3 M M

Vo U T 1

V I N 1 -

V I N 1 +

V S S

V I N 2 +

V I N 2 -

Vo U T 2

V D D

I C 1

A K 1 5 4 1

PDN2

PDN1

1 0

REFIN

1 1

TEST2

1 2

TEST3

VREF1

VREF2

RFINN

RFINP

PVDD

BIAS

2 0

PVSS

2 1

2 2

CPZ

2 3

SWIN

2 4

CPVSS

CPVDD

TEST4

TEST1

CLK

I C 8 0 3

X C 6 2 0

B 5 0 2 P R

N C

V S S

C E

4 V I N

5 Vo U T

R 8 8 1

1 8 k

R22

100p

C 1 1

0 . 0 1 u

10p

(B)

C881

0.1u

C37

0.1u

R 8

4 7 k

C 8 8 2

1 0 0 0 p

R57

R84

100p

R 8

C15 0.22u

R 8 7

CVIN

R 8

1 5 k

I C 2
B D 7 5 4 2 F V M

o U T 1

I N 1 -

I N 1 +

V S S

I N 2 +

I N 2 -

o U T 2

V D D

C 3 5

0 . 0 1 u

C883

1500p

2 S C 4

- S

Q 8 0 6

C28

470p

R56

C828

R856

R876

560k

C863

0.01u

100k

R 7

1 0 k

C887

120p

R 1 4

2 2 k

C21

0.01u

R 8

3 3 0

C14

0.047u

C873

0.01u

R10

1.2k

R 8

2 7 k

R 8

2 . 2 k

100p

180k

C27

0.22u

R 2

4 7 0 k

R 5

1 0 k

6 2

1 0 k

C837

1000p

R 8 2 4

8 2 0 k (D)

R887

R883

C17

100p

C 8 7 4

0 . 1 u

R26

C884

C846

C16

100p

R877

R 8 8 2

1 0 0

0 0

1 0 0 k

R 8

9 9

1 2 0 k

9 9

L 1

4 . 7 u

C865

470p

CP812

1kx2

R884

560k

R820

100k

C P 1

100x4

R 1 1

1 0 k

10p

(B)

R 2 8

470p

R851

22k

100k

C 8 7 8

0 . 0 1 u

R874

1 5

1 u

R 1 5

1 0

I C 8 0 6

X C 6 2 0

B 3 3 2 M R

V I N

V S S

C E

N C

Vo U T

R 8

C885

180p

R 6

C10

100p

C 8 7 6

1 0 u

C886

220p

1000p

C814

C815

100p

C 8 6 6 10u

C825

R82

(D)

R885

1 8 k

C 8

1 u

R888

47k

X 1

1 6 . 8 M H z

L 7 7 - 3 0 5 0 - 0 5

V C o N T

G N D

o U T P U T

V C C

C 8

4 . 7 u

C12

100p

X 8 0 2

. 2 0 0 M H z

L 7 8 - 1 4 3 4 - 0 5

R875

R 1 6

1 0

R13

C 8 7 7

1 0 0 0 p

L 8 0 3

L802

B A S E B A N D I C

P L L - I C

5 0 V

3 3 B

T C X O

TXD

50C

THDET

TX/RX

AF_CONT

MOD2

DCSW

50M

50V

50T

APCSW

VCOS

50C

PC/BPF2

50R

BPF1

TXD

33M

ASSIST

DETAF

33M

PTT/RXD

OPTDET

EMPTT

BUSY

PTT/RXD1

MICMT

VOLOUT

WID/NAR

RSSI

VOX

PTT/RXD
OPTDET

EMPTT

BUSY

PTT/RXD1

MICMT

VOLOUT

WID/NAR

50T
50R

TXD

33M

AVR

BATT

CVIN

THDET
AFCONT

UCLK

50M

D C AMP

B E AT S H I F T S W

50VC

50T

CPZ

LOIN

16.8M

MIC

MICFB

ASSIST

LSDO1

VOLIN

50C

TX/RX

APCSW

DCSW

33MS

BSHIFT

RSSI

VOX

QT/DQT

33M

HSDIN

HSDENC

R21

T C 7 5 S 5 1 F E ( F )

I N -

V S S

I N +

o U T

V D D

470p

1 0 0 0 p

I C 3

5.0V

3.3V

1.6V

3.2V

7.4V

B E AT S H I F T

ON:3.3V
OFF: 0V

3.2V

3.3V

3.2V

7.4V

5.0V

3.3V

5.0V

ON:3.3V

3.3V

X57-788 3/6

TX-RX UNIT (X57-7880-21)

Summary of Contents for TK-2317 M3

Page 1: ...18 PARTS LIST 19 EXPLODED VIEW 27 PACKING 28 ADJUSTMENT 29 PC BOARD TX RX UNIT X57 7880 21 34 SCHEMATIC DIAGRAM 38 BLOCK DIAGRAM 44 LEVEL DIAGRAM 46 OPTIONAL ACCESSORIES KNB 29N Ni MH Battery Pack 47 KNB 45L Li ion Battery Pack 47 KNB 53N Ni MH Battery Pack 47 KMC 48GPS GPS Speaker Microphone 47 SPECIFICATIONS BACK COVER Helical antenna T90 1050 05 Button knob SIDE1 SIDE2 K29 9426 03 Knob Selector...

Page 2: ... SCOPE OF THIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade com munications equipment It contains all required service information for the equipment and is current as of the pub lication date Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions These are issued as required ORDERIN...

Page 3: ...de Function User mode For normal use PC mode Used for communication between the trans ceiver and PC Mode Function Data programming mode Used to read and write frequency data and other features to and from the transceiver PC test mode Used to check the transceiver using the PC This feature is included in the FPU Wireless clone mode Used to transfer programming data from one transceiver to another F...

Page 4: ... KPG 22A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 22A connects the SP MIC connector of the transceiver to the RS 232C serial port of the computer 3 4 KPG 22U Description USB programming interface cable Option The KPG 22U is a cable which connects to a USB port on a computer When using the KPG 22U install the supplied CD ROM with driver software in the computer The ...

Page 5: ...table shown below will cover the frequency tables used for wireless cloning Wireless clone mode cannot be entered in battery low state A unit cannot be a Source Unit if it is unprogrammed If the S key is pressed an error tone will sound Once a unit is set to be the source it cannot be a target after the data has been transmitted This protects the data in the source unit MSK signaling is used in cl...

Page 6: ...layed if the entered password is correct If the password is incorrect SLF LOCK R SLF LOCK W is redisplayed 5 3 Channel Selection Mode In this mode the Zone or Channel can be selected Press and hold the S key for 2 seconds while turning the transceiver power on to enter self programming mode When the transceiver enters in the self programming mode the transceiver automatically enters the Channel Se...

Page 7: ...git of the frequency blinks RX TX fre quency only The icon of the current signaling configuration blinks RX TX signaling only A Abort the current settings and return to the Item Selection mode without backup B Toggle Decrease the blinking value C Toggle Increase the blinking value 5 6 Self Programming Mode flow chart Channel selection mode flow chart Data password S Power ON SLF LOCK R or Display ...

Page 8: ...ONE OFF QT 67 0 DQT 023N DQT 023 I Selector A QT Selector A DQT N Selector S Tone off B C B C S S S B C A DQT I 5 RF power Hi Low S Hi Low selection Hi Low S Stored A Not stored Display 5 PWR HI B C 6 Scan Del Add S Del Add selection Del Add S Stored A Not stored Display 6 SCN ADD B C 7 Beat shift on off or 8 Compander on off S on off selection on off S Stored A Not stored Display 7 SFT ON or 8 CM...

Page 9: ...ove the solder of the antenna terminal with a solder ing iron g 3 Remove the solder of the positive terminal with a solder ing iron h Note You can remove the TX RX unit from the chassis without removing the solder at the positive terminal However in this case you can not attach the packing G53 1605 03 that is on the positive terminal to the chassis in assembling So it is advisable to remove the so...

Page 10: ...pushed in this state where the two tabs come below the case surface there is a possibility of damaging the two tabs A thin spring Shaft Tow tabs A thick spring a b c d 6 Assembling the Battery Release Lever 1 Place the lever b onto the stopper a 2 Place the thick spring c onto the lever 3 Hook the right and left ends of the thin spring d onto the tabs of the stopper then place the thin spring onto...

Page 11: ...ntenna receptacle to the chassis in the or der shown in the drawing so that the antenna receptacle comes to the center of the case hole Tighten this screw second Tighten this screw first 10 The Nuts of the Volume Knob and Channel Knob Note that the shapes colors and heights of nuts of the volume knob and channel knob are different from one another The nut of volume knob is silver and the nut of ch...

Page 12: ... AMP XF401 MCF Q405 IF AMP IC815 AF PA BPF1 1st Local BPF CF402 CF401 2 1 Front End RF Amplifier Circuit The signal coming from the antenna passes through the transmit receive switching diode circuit D201 D202 D203 and D204 and a BPF L418 and L419 and is then ampli fied by the RF amplifier Q407 The resulting signal passes through a BPF L419 L418 L416 and L414 and goes to the mixer These BPFs are a...

Page 13: ...R411 R415 D402 CF401 CF402 C424 R423 R424 Q401 R426 50C AFOUT CD401 Q404 R409 IC402 R471 Fig 3 Wide Narrow switching circuit 2 5 Audio Amplifier Circuit The demodulated signal from IC401 is sent to an AF am plifier through baseband IC IC812 and is routed to an au dio power amplifier IC815 where it is amplified and output to the speaker 2 6 Squelch Circuit Part of the AF signal from the IC401 enter...

Page 14: ...CXO are done to apply voltage to pin 1 of the TCXO The output of the TCXO is applied to pin 10 of PLL IC The VCO consists of 2 VCO and covers a dual range of 216 00 223 00MHz and 265 95 272 95MHz The VCO gen erates 265 95 272 95MHz for providing the first local signal for reception The operating frequency is generated by Q5 in transmitting mode and Q4 in receiving mode The oscillation frequency is...

Page 15: ... H OFF L ON MCU XIN X802 39 40 XOUT XIN Q806 C846 R857 MCU BSHIFT Fig 7 Frequency shift circuit 5 2 Memory Circuit The Memory circuit consists of the MCU IC820 and EEPROM IC810 The EEPROM has a capacity of 512k bits and stores the channel information the last channel data the scan on status and other parameters EEPROM Note The EEPROM stores tuning data Deviation Squelch etc Realign the transceiver...

Page 16: ...oding the MSK DTMF the microphone input signal is muted 6 2 Decode QT DQT The output signal from the IF IC IC401 enters the MCU IC820 through IC812 IC820 determines whether or not the QT or DQT matches the preset value and controls the AFSW and speaker output sounds according to the squelch results 2 tone Part of the received AF signal output from the IF IC IC401 passes through the baseband IC IC8...

Page 17: ...E O For FDT tool 40 CM_CLK O Baseband IC clock output SEMICONDUCTOR DATA Pin No Signal Name I O Function 41 CM_DTI I Baseband IC data input 42 CM_CNS O Baseband IC chip select output 43 DC_SW O APC voltage discharge switch 44 KEY1O O Key matrix output 1 45 KEY2O O Key matrix output 2 46 KEY3O O Key matrix output 3 47 KEY4O O Key matrix output 4 48 KEY1I I Key matrix input 1 49 KEY2I I Key matrix i...

Page 18: ...49 95MHz Q406 Mixer 1st mixer Q407 RF amplifier RX VHF Q801 DC switching Blue LED Q802 DC switching 50T from 50M Q803 DC switching 50R from 50M COMPONENTS DESCRIPTION Ref No Use Function Operation Condition Q804 DC switching 33MS from 33M Q805 DC switching Green Red LED Q806 DC switching MCU clock shift circuit Q809 DC switching MIC mute Q810 811 Amplifier AGC control Q813 DC switching Q814 contro...

Page 19: ...0 150 220 330 470 750 s 4OLERANCE ORE THAN P 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 10mF 10 50 20 20 0 Less than 4 7mF 10 75 s 6OLTAGE 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 6300 8000 s HIP CAPA...

Page 20: ...1B K29 9309 13 KNOB VOL 55 1A K29 9425 03 BUTTON KNOB PTT 56 1A K29 9426 03 BUTTON KNOB SIDE1 2 57 1B K29 9427 03 KNOB SELECTOR 58 1A K29 9463 12 KEY TOP 7KEY A 2A N14 0848 05 CIRCULAR NUT SELECTOR B 2B N14 0849 05 CIRCULAR NUT VOL C 2A N30 2604 48 PAN HEAD MACHINE SCREW D 3A N30 2606 48 PAN HEAD MACHINE SCREW E 2B 3A N83 2005 48 PAN HEAD TAPTITE SCREW 60 2C N99 2046 05 SCREW SET ACCSESSORY VR1 2A...

Page 21: ...1PF J C237 CC73GCH1H430J CHIP C 43PF J C238 CC73GCH1H020B CHIP C 2 0PF B C239 CC73GCH1H150J CHIP C 15PF J C240 CK73GB1H152K CHIP C 1500PF K C243 CK73GB1H152K CHIP C 1500PF K C244 CK73HB1H471K CHIP C 470PF K C245 CC73HCH1H150J CHIP C 15PF J C246 CC73GCH1H090B CHIP C 9 0PF B C247 CK73GB1H102K CHIP C 1000PF K C248 CC73GCH1H3R5B CHIP C 3 5PF B C249 CC73GCH1H070B CHIP C 7 0PF B C250 CC73GCH1H120J CHIP ...

Page 22: ...104K CHIP C 0 10UF K C850 CK73HB1H102K CHIP C 1000PF K C852 CK73HB1A104K CHIP C 0 10UF K C857 CK73HB1H332K CHIP C 3300PF K C858 CK73HB1E682K CHIP C 6800PF K C859 CK73HB1A105K CHIP C 1 0UF K C861 CK73HB1H102K CHIP C 1000PF K C863 CK73HB1E103K CHIP C 0 010UF K C865 CK73HB1H471K CHIP C 470PF K C866 CK73GB0J106K CHIP C 10UF K C869 CK73GB0J106K CHIP C 10UF K C872 CK73HB1H102K CHIP C 1000PF K C873 CK73H...

Page 23: ...ALL FIXED INDUCTOR 39NH L418 L41 3378 14 SMALL FIXED INDUCTOR 33NH L419 L41 2778 14 SMALL FIXED INDUCTOR 27NH L420 L40 2775 57 SMALL FIXED INDUCTOR 27 0NH L443 L41 2278 14 SMALL FIXED INDUCTOR 22NH L801 L92 0472 05 CHIP FERRITE L802 803 L92 0161 05 BEADS CORE X1 L77 3050 05 TCXO 16 8MHZ X802 L78 1434 05 RESONATOR 19 2MHZ XF401 L71 0655 05 MCF 49 95MHZ CP1 RK74HB1J101J CHIP COM 100 J 1 16W CP802 RK...

Page 24: ...J 1 16W R410 RK73HB1J334J CHIP R 330K J 1 16W R411 RK73HB1J103J CHIP R 10K J 1 16W R414 RK73HB1J101J CHIP R 100 J 1 16W R415 RK73HB1J182J CHIP R 1 8K J 1 16W R416 RK73HB1J122J CHIP R 1 2K J 1 16W R417 RK73HB1J154J CHIP R 150K J 1 16W R419 RK73HB1J823J CHIP R 82K J 1 16W R421 422 RK73HB1J332J CHIP R 3 3K J 1 16W R423 RK73HB1J222J CHIP R 2 2K J 1 16W R424 RK73HB1J182J CHIP R 1 8K J 1 16W R425 RK73HB...

Page 25: ...1 16W R915 RK73HB1J152J CHIP R 1 5K J 1 16W R916 RK73HB1J123J CHIP R 12K J 1 16W R918 RK73HB1J473J CHIP R 47K J 1 16W R919 RK73HB1J682J CHIP R 6 8K J 1 16W R920 RK73HB1J561J CHIP R 560 J 1 16W R921 922 RK73HB1J473J CHIP R 47K J 1 16W R923 RK73HB1J151J CHIP R 150 J 1 16W R924 RK73HB1J474J CHIP R 470K J 1 16W R925 RK73HB1J334J CHIP R 330K J 1 16W R926 RK73HB1J274J CHIP R 270K J 1 16W R927 RK73HB1J47...

Page 26: ...5FU F FET Q12 2SK1830F FET Q201 2SC5636 TRANSISTOR Q203 2SC5455 A TRANSISTOR Q204 RD01MUS1 T113 FET Q205 RD07MUS2BT112 FET Q301 RT1N140U T111 TRANSISTOR Q303 2SK1830F FET Q304 RT1N141U T111 TRANSISTOR Q305 2SK1824 A FET Q306 RT1P441U T111 TRANSISTOR Q401 RT1N441U T111 TRANSISTOR Q403 KTC4080E P TRANSISTOR Q404 RT1P441U T111 TRANSISTOR Q405 KTC4080E P TRANSISTOR Q406 3SK318 FET Q407 3SK294 FP FET Q...

Page 27: ...36 24 W1 21 56 TX RX unit 49 64 41 25 702 27 19 14 16 39 VR1 C A B C Dx2 E E E E E E Ex2 Ex2 55 701 X57 28 101 46 15 5 Ex2 32 X57 107 X57 103 X57 102 X57 105 X57 109 A N14 0848 05 B N14 0849 05 C N30 2604 48 D N30 2606 48 E N83 2005 48 Parts with the exploded numbers larger than 700 are not supplied ...

Page 28: ...on manual B62 2263 00 704 Protection bag 66 Charger 50 Belt clip 3 Cap 60 Screw set 705 Packing fixture 706 Item carton case 63 Helical antenna 48 Holder SP MIC 73 Battery assy Parts with the exploded numbers larger than 700 are not supplied ...

Page 29: ...Supply 5V to 10V approx 3A Useful if ammeter equipped Antenna connector adapter The antenna connector of this transceiver uses an SMA terminal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Repair Jig Chassis Use jig part No A10 4215 03 for repairing the trans ceiver Place the TX RX unit on the j...

Page 30: ...1 None MSK 1010 12 FleetSync 100 1000 FleetSync 100 1000 13 None Single Tone 1000Hz 14 2 tone A 304 7Hz B 3106 0Hz 2 tone A 304 7Hz B 3106 0Hz 15 None DTMF Tone 1477Hz 16 Single Tone 979 9Hz Single Tone 979 9Hz 17 None MSK PN9 18 None DTMF Code 3 Preparations for Tuning the Transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter is...

Page 31: ...on Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Unit Parts Method 1 Frequency 1 TEST CH Center PTT ON f counter ANT TX RX FPU 220 100MHz 50Hz 2 High Transmit Power 1 TEST CH Low Low Center High High 5 points BATT terminal voltage 7 5V PTT ON Power meter Ammeter FPU 5 0W 0 1W 2 0A or less 3 Low Transmit Power 1 TEST CH Low Low Center High High 5 points B...

Page 32: ...z 8 DTMF Deviation Wide 1 TEST CH 1 Deviation meter filter LPF 15kHz HPF OFF PTT ON 3 0kHz 100Hz 9 MSK Deviation Wide 1 TEST CH 1 Deviation meter filter LPF 15kHz HPF OFF PTT ON 3 0kHz 100Hz Note Regarding deviation alignment item narrow value is calculated from wide alignment value Receiver Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Terminal Unit Part...

Page 33: ...0 25µV SSG MOD 1 5kHz 3 Tight Squelch Wide 1 TEST CH Center High 2 points SSG otuput 115dBm 0 40µV SSG MOD 3 0kHz 2 TEST CH Low 1 point SSG otuput 115dBm 0 40µV SSG MOD 3 0kHz Narrow 3 TEST CH Center High 2 points SSG otuput 114dBm 0 44µV SSG MOD 1 5kHz 2 TEST CH Low 1 point SSG otuput 114dBm 0 44µV SSG MOD 1 5kHz 4 Low RSSI Wide 1 TEST CH Center Low High 3 points SSG otuput 120dBm 0 22µV SSG MOD ...

Page 34: ...W N 1 17 32 3 CN401 BUSY CN402 RSSI CN403 BPF CN804 INT CN805 SB CN816 RXD CN819 TXD CN820 LSDO C5 C8 C465 D821 D820 D829 R104 CP818 CP819 R702 R704 R706 CP820 R708 R709 CP823 R710 R711 c S A B C n U R712 CP843 R5 F801 R986 CN1 CVIN L801 CN2 CV C10 C12 R105 CP844 TX RX UNIT X57 7880 21 Component side view J79 0287 29 TK 2317 PC BOARD Ref No Address IC301 3N IC810 4K IC815 7O IC820 6L IC821 8K Q303...

Page 35: ...806 R 8 5 4 R 8 5 8 Q303 Q306 C 8 5 0 R104 R313 R314 R315 4 5 1 8 R316 R317 CP818 R319 CP819 R320 CP820 CP827 CP828 C308 CP847 C314 C315 1 8 GND DOWN UP GND AFO AFI SB B R932 R933 R 9 3 7 R954 R982 4 5 1 8 C948 R802 R803 R811 R813 R818 R821 R829 R 8 3 0 R 8 3 1 CN815 TXD R832 C N 8 1 7 M N D N CN821 SCLK CN824 GND R 8 5 5 C 8 3 2 C 8 3 3 C834 R 8 7 1 R 8 7 2 C837 R880 C 8 5 9 D801 D804 D805 R105 I...

Page 36: ...0 L211 L213 L216 L220 R211 R212 R214 R225 C203 C204 C210 C211 R447 R448 R449 R452 R453 R455 R457 R849 R461 X802 C825 C828 C264 C265 R881 R885 R887 D407 C470 C475 C477 C478 C479 C865 D807 D808 C480 C481 C485 C874 C877 C881 C884 IC812 R905 R906 R910 R914 C906 C909 C911 L202 L203 Q811 L415 L416 L222 R202 R205 R206 R207 R226 C258 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6...

Page 37: ...20 R98 R99 CP1 C11 C15 C16 C17 C18 C19 R209 J79 0287 29 D402 D7 R225 C203 R435 R447 R451 R847 C438 C825 R865 R867 R868 4 5 1 8 R869 R876 R877 C840 C264 R884 R885 D405 C468 C852 R890 R891 R892 C857 R894 R895 R899 C863 C873 C874 C877 C881 C883 C884 C885 C886 C887 C892 IC812 C896 IC817 3 4 1 5 R904 R905 R908 R909 R910 R911 R912 C901 C904 C907 C909 C910 C913 R963 C949 Q811 L222 R202 R205 R422 R423 R42...

Page 38: ...6 0 M o D E 6 1 V S S 6 2 o S C 1 6 3 o S C 2 6 4 V D D C 9 4 5 0 1 u R 8 1 1 2 7 0 C 9 6 4 2 2 u C P 8 2 3 10kx2 CP821 10kx4 INT 2SK1830F Q805 R 1 0 4 1 0 k D824 C 8 2 6 0 1 u C 8 1 6 1 u R 9 8 6 4 7 0 C819 1000p C 8 0 4 1 0 0 0 p D818 C P 8 4 0 10kx2 R 9 5 4 1 2 0 D801 B30 1790 05 C P 8 4 1 10kx2 R936 10k D805 B30 2315 05 R 9 5 5 1 2 0 R822 1k R 8 1 7 2 2 k L302 CN801 E40 6827 05 1 B 2 SB 3 AFI ...

Page 39: ...D 26 EM_CLK 27 APCSW 28 TX RX 29 5VC 30 5TC 31 EP_DTO 32 EP_CLK 33 CM_DTO 34 EMP 35 5RC 36 EP_WP 37 EP_DTI 38 EP_CS 39 CE 40 CM_CLK 4 1 CM_DTI 4 2 CM_CNS 4 3 DC_SW 4 4 KEY1O 4 5 KEY2O 4 6 KEY3O 4 7 KEY4O 4 8 KEY1I 4 9 KEY2I 5 0 KEY3I 5 1 KEY4I 5 2 PF1 5 3 PF2 5 4 LCDBL 5 5 LC_INH 5 6 LC_CLK 5 7 LC_DAT 5 8 LC_CE 5 9 LC_MOD 6 0 HSDDEC 61 QT DQT 62 CVIN 63 BATT 64 VOX 65 BUSY 66 TH_DET 67 RSSI 68 WID...

Page 40: ... 0 0 1 u R8 330 C 1 4 0 0 4 7 u C 8 7 3 0 0 1 u R10 1 2 k R897 27k R898 2 2k C1 1 0 0 p R 9 6 3 1 8 0 k C 2 7 0 2 2 u R29 470k R5 10k R962 10k C837 1 0 0 0 p R824 820k D R 8 8 7 1 0 R 8 8 3 0 C 1 7 1 0 0 p C874 0 1u R 2 6 1 M C 8 8 4 1 u C 8 4 6 5 p C16 1 0 0 p R 8 7 7 1 M R882 0 R9 100 R900 100k R899 120k R99 L1 4 7u C 8 6 5 4 7 0 p R 8 9 5 3 9 0 k C P 8 1 2 1kx2 R 8 8 4 5 6 0 k R 8 2 0 1 0 0 k C...

Page 41: ...3 1 0 0 p R 6 3 1k R45 22 R 4 1 180 D807 KDR731 L2 15n C33 12p C 4 0 7 0 1 u L 1 0 3 3u R49 2 7 k D 1 6 C9 0 0 1 u C59 1 6 p C50 0 1 u R17 0 C87 1000p KTC4075E Y GR Q809 R4 0 6 1 8 k C410 22p R 5 0 47 R 4 1 5 1 8 k C896 0 1u R910 10k C 8 6 18p C47 39p R902 10k R 1 8 470 L402 100n C 7 8 1 u L4 IC817 TC75S51FE F 1 IN 2 VSS 3 IN oUT VDD C60 6p L 8 27u R414 100 D808 KDR731 C9 0 5 4 7 0 p R 91 3 1 8k R...

Page 42: ...06 39n C 2 1 1 1 0 0 0 p R438 1k C209 15p R421 3 3k R315 10k C 3 0 9 4 7 0 p C 3 1 4 4 7 0 p 2SC5455 A Q203 R 4 2 7 3 3 k KTC4080E P Q405 C433 0 01u C447 2 5p B C 4 4 1 1 0 0 0 p C201 1000p R 2 2 2 0 RD01MUS1 T113 Q204 R422 3 3k R 4 4 4 1 0 0 k C429 33p C 4 2 2 1 0 u L 2 0 7 CD401 L79 1866 05 C265 33p R203 10 R303 560 BUSY R 3 1 6 5 6 k C452 1000p R417 150k C 4 2 0 1 8 0 0 p RSSI C 3 0 5 1 0 0 p L...

Page 43: ... p C P 8 1 7 47kx2 TXD D201 HVC131 C 4 6 4 3 9 p R448 0 C487 9p B C 4 6 2 1 0 0 0 p L 4 1 6 3 9 n D 8 0 3 G N 1 G D 4 0 5 R 9 2 7 4 7 k R 4 5 6 1 5 0 k C 8 1 1 1 0 0 0 p C 2 3 6 1 1 p R929 1k L415 Q817 RT1N441U T111 R 4 5 5 1 0 0 k C 4 6 5 1 0 0 0 p T H 2 0 1 100k 2SB1694 Q814 R 9 1 8 4 7 k C 4 8 1 4 7 p L 2 1 1 C 9 1 7 1 0 0 0 p PTT RXD R 4 5 1 4 7 0 k C 9 20 1 u J802 E11 0703 05 PTT RXD MIC MICI...

Page 44: ...INT D806 RKZ5 1B2KG RESET IC807 XC6120N302N1 33MSC 33MS D803 GN1G BATT 7 5V EN2 EN1 PTT PF1 PF2 SB D801 B30 1790 05 D805 B30 2315 05 D804 B30 2314 05 Q801 1 2 UPA672T A Q805 2SK1830F LEDBLU LEDRED LEDGRE XIN 33M 33M EP_ CLK EP_ DTO EP_ DTI 19 200MHz IC820 F363BEDFEKDLC IC808 NJM2904RB1 ZB IC810 EX25512ATA00A V 16 8MHz 33M EP_WP EP_CS Q801 2 2 SB FUSE 2 5A F801 F53 0324 15 FUSE 1 0A F802 F53 0319 1...

Page 45: ...C5636 50C Q8 2SC5636 42C C TX RX F F B PC BPF2 IC811 HA1630D03MM BPF1 33MS 33B CM_CNS CM_CLK CM_DTO LSDO TXTONE MICFB MIC_MT D807 D808 KDR731 Q809 KTC4075E Y GR Q810 2SC4116 GR F Q811 2SA1586 Y GR F IC817 TC75S51FE F D809 KDR731 D810 MC2850 MIC VOLIN DETAF IC815 TA7368FG Q818 2SK3577 A Q819 2SK3577 A Q817 RT1N441U T111 Q814 2SB1694 SB Q813 RT1N141U T111 AF MUT INT SP MIC 1st Local 50T APCSW 2nd Lo...

Page 46: ... C73 5 2dBm C77 2 2dBm C209 5 3dBm C222 18 5dBm C243 36 2dBm ANT 50Ω MIC 15 1mVrms 216mVrms 1 5dBm 38 2dBm C264 11 8dBm C217 Q8 Q9 RXLo D17 D18 Q201 Q203 Q204 Q205 AF 1kHz RF CENTER FREQUENCY R897 To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 1 5kHz Dev Narrow In the RF section use a high impedance probe ANT input 53dBm MOD off AG is set to the MIC input...

Page 47: ...GPS Speaker Microphone KNB 53N Ni MH Battery Pack Specifications Voltage 7 4V 3 7V x 2 Battery capacity 2000mAh Specifications Operating temperature range 30 C 60 C Microphone impedance 2 2 k max Speaker impedance 16 15 at 1 2 kHz Specifications Voltage 7 2V 1 2V x 6 Battery capacity 1400mAh Specifications Voltage 7 2V 1 2V x 6 Battery capacity 1500mAh ...

Page 48: ...e 70dB Modulation 16K0F3E Wide 11K0F3E Narrow FM Hum and Noise 45dB Wide 40dB Narrow Modulation Distortion Less than 5 Measurements made per TIA EIA 603 and specifi cations shown are typical Kenwood reserves the right to change specifi cations without prior notice or obligation KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan P...

Page 49: ...4 R 8 5 8 C5 C8 Q303 Q306 C465 C 8 5 0 D821 D820 D829 R104 R313 R314 R315 4 5 1 8 R316 R317 CP818 R319 CP819 R702 R704 R706 R320 CP820 R708 R709 CP823 CP827 CP828 R710 R711 S A B C n R712 CP843 C308 CP847 C314 C315 1 8 GND DOWN UP GND AFO AFI SB B R932 R933 R 9 3 7 R954 R5 F801 R982 4 5 1 8 C948 R986 CN1 CVIN L801 CN2 CV C10 C12 R802 R803 R811 R813 R818 R821 R829 R 8 3 0 R 8 3 1 CN815 TXD R832 C N...

Page 50: ...216 L220 R211 R212 R214 R225 C203 C204 R435 C210 C211 R447 R448 R449 R451 R452 R453 R455 R457 R847 R849 R461 X802 C438 C825 C828 R865 R867 R868 4 5 1 8 R869 R876 R877 C840 C264 C265 R881 R884 R885 R887 D405 D407 C468 C852 R890 R891 R892 C857 R894 C470 R895 R899 C475 C477 C478 C479 C863 C865 D807 D808 C480 C481 C485 C873 C874 C877 C881 C883 C884 C885 C886 C887 C892 IC812 C896 IC817 3 4 1 5 R904 R90...

Page 51: ... 0 p C 3 0 9 4 7 0 p R 7 1 2 1 k C840 3300p C 3 1 4 4 7 0 p C466 3 5p B 2SC5455 A Q203 R 9 2 1 4 7 k C 9 1 2 1 0 0 0 p C 8 6 5 4 7 0 p C478 1000p C 9 0 0 4 7 0 p C405 0 1u R 5 2 6 8 k R908 100k R 8 9 5 3 9 0 k C P 8 1 2 1kx2 R 4 2 7 3 3 k R 8 8 4 5 6 0 k R 4 1 1 1 0 k KTC4080E P Q405 CP820 10kx4 L 1 7 1 5 n C433 0 01u R844 0 C 5 2 3 p R 8 0 5 1 0 0 k C 4 6 8 2 7 p C447 2 5p B C 4 4 1 1 0 0 0 p C20...

Page 52: ...F2 SB D801 B30 1790 05 D805 B30 2315 05 D804 B30 2314 05 Q801 1 2 UPA672T A Q805 2SK1830F LEDBLU LEDRED LEDGRE XIN 33M 33M EP_ CLK EP_ DTO EP_ DTI 19 200MHz IC820 F363BEDFEKDLC IC808 NJM2904RB1 ZB IC810 EX25512ATA00A PC BPF2 IC811 HA1630D03MM BPF1 33MS 33B CM_CNS CM_CLK CM_DTO LSDO TXTONE MICFB MIC_MT D807 D808 KDR731 Q809 KTC4075E Y GR Q810 2SC4116 GR F Q811 2SA1586 Y GR F IC817 TC75S51FE F D809 ...

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