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Kenwood TK-3310, Service Manual

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Kenwood TK-3310 Service Manual Download Page 26

TK-3310

26

Ref. No.

Ad dress

Parts No.

Description

Desti-

nation

New

parts

TX-RX UNIT (X57-7890-71)

PARTS LIST

Ref. No.

Ad dress

Parts No.

Description

Desti-

nation

New

parts

TH201  

 

ERTJ0EV104J  THERMISTOR

TH401  

 

NCP18WM224J0S 

THERMISTOR

IC1    

AK1541 

MOS-IC

IC2    

BD7542FVM MOS-IC

IC301  

 

NJM2904RB1-ZB BI-POLAR 

IC

IC401  

 

NJM2591V BI-POLAR 

IC

IC402  

 

NJU7108 

MOS-IC

 

 

 

 

IC801  

 

XC6209B502P-G MOS-IC

IC802  

 

XC6209B502M-G MOS-IC

IC803  

 

XC6209B502P-G MOS-IC

IC804  

 

XC6209B332M-G MOS-IC

IC805  

 

XC61CN4502M-G 

MOS-IC

 

 

 

 

IC806  

 

XC6209B332M-G MOS-IC

IC807  

 

XC6120N302N-G 

MOS-IC

IC808  

 

NJM2904RB1-ZB BI-POLAR 

IC

IC810  

 

M95512-RDW6TP ROM 

IC

IC811  

 

HA1630D03MM MOS-IC

 

 

 

 

IC812  

 

CD686AQ3 

MOS-IC

IC815  

 

TA7368FG 

MOS-IC

IC817  

 

TC75S51FE(F) MOS-IC

IC820  

✽

 F363BEDFEKDLD MICROCONTROLLER 

IC

IC821  

 

NJU6434 

MOS-IC

 

 

 

 

Q2    

2SC5636 

TRANSISTOR

Q3    

KTC4075E(Y,GR) 

TRANSISTOR

Q4    

MCH3914(8)-H FET

Q5    

MCH3914(7)-H FET

Q6    

SSM6L05FU-F 

FET

 

 

 

 

Q7    

SSM3J05FU-F 

FET

Q8  ,9  

 

2SC5636 

TRANSISTOR

Q11    

SSM3J05FU-F 

FET

Q12    

2SK1824-A  FET

Q201  

 

2SC5636 

TRANSISTOR

 

 

 

 

Q203  

 

2SC5455-A 

TRANSISTOR

Q204  

 

RFM01U7P 

FET

Q205  

 

RD07MUS2BT112 

FET

Q301  

✽

 LTC014TEBFS8  TRANSISTOR

Q303  

 

2SK1824-A 

FET

 

 

 

 

Q304  

 

LTC014EEBFS8 

TRANSISTOR

Q305  

 

2SK1824-A 

FET

Q306  

✽

 LTA044EEBFS8 

TRANSISTOR

Q401  

 

LTC044EEBFS8 

TRANSISTOR

Q403  

 

KTC4080E-P  TRANSISTOR

 

 

 

 

Q404  

✽

 LTA044EEBFS8 

TRANSISTOR

Q405  

 

KTC4080E-P  TRANSISTOR

Q406  

 

3SK318 

FET

Q407  

 

3SK293-F FET

Q801  

 

UPA672T-A 

FET

 

 

 

 

Q802,803  

  SSM6L05FU-F 

FET

Q804  

 

SSM3J05FU-F FET

Q805  

 

2SK1824-A 

FET

Q807  

 

2SC4919-S TRANSISTOR

Q809  

 

KTC4075E(Y,GR) 

TRANSISTOR

Q810  

 

2SC4116(GR)F TRANSISTOR

Q811  

 

2SA1586(Y,GR)F 

TRANSISTOR

Q813  

 

LTC014EEBFS8 

TRANSISTOR

Q814  

 

2SB1694 TRANSISTOR

Q815,816  

  UPA672T-A 

FET

Q817  

 

LTC044EEBFS8 

TRANSISTOR

Q818,819  

  2SK3577-A 

FET

Q820  

 

2SC4617(S)  TRANSISTOR

Q821  

 

2SB1694 TRANSISTOR

Q822  

 

LTC014EEBFS8 

TRANSISTOR

Summary of Contents for TK-3310

Page 1: ...IPTION 19 PARTS LIST 20 EXPLODED VIEW 27 PACKING 28 ADJUSTMENT 29 PC BOARD TX RX UNIT X57 7890 71 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 Whip antenna T90 1039 25 Knob Selector K29 9427 03 Knob Volume K29 930...

Page 2: ... of the re quired component for proper identification PERSONAL SAFETY The following precautions are recommended for personal safety DO NOT transmit until all RF connectors are verified se cure 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 techni ...

Page 3: ...one mode Firmware version information mode Self programming mode Mode 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 ...

Page 4: ... its D sub connector 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 compute...

Page 5: ...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 cloning Electronic interface may cause a failure in data transfer during Wireless Clone such as when waveforms or elec tromagnetics are being performed at the workbench Wireless clone mode can be used ONLY by the autho rized service personnel The wire...

Page 6: ...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 Selection mode 2 seconds after d...

Page 7: ... 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 SLF LOCK W SELF 1 1 Zone Channel Self programming mode S S A Channel selection mode S A Zone selection Channel selection Item setting mode S Read authorization password...

Page 8: ...N 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 Current setting value Value is not set X LMR X LMR X LMR 476 42500 X CB or X CB or X CB or 476 42500 476 42500 STP 12 5K or X LMR X CB CB model is excluded Channel selection mode S S A 1 RX frequency Selector S A 2 RX signaling Selector S A 3 TX frequency Selector S A 4 TX signaling Selector S A 5 RF power Hi ...

Page 9: ...uency clear Selector 4 TX signaling S A OFF Display TONE 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 Current setting value Value is not set X LMR 476 42500 X CB or 490 00000 LMR model only LMR model only 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 ...

Page 10: ...rt of the lever toward the inside of the case assembly One side of the shaft will be removed a 2 Lift and remove the battery release lever from the case assembly b Note Scratch and widen the glue hole if there is difficulty in removing the other end of the shaft No glue is required when you reassemble the battery re lease lever b a 1 Removing the Case Assembly from the Chassis 1 Remove the selecto...

Page 11: ...holder assembly into the packing of the posi tive terminal d a c b d 5 Attaching the Battery Release Lever to the Case Assembly 1 Insert one side of the shaft into the hole at the lever fitting section on the case assembly a Caution The thin spring G01 4543 14 should be posi tioned above the two tabs of the lever 2 Tilt the battery release lever slightly forward b so that the thick spring G01 4542...

Page 12: ...X UNIT Component side view g h i j k d e b f c a 8 Mounting the Chassis to the Case Assembly 1 Confirm that the waterproof packing attached to the circumference of the chassis is securely inserted in the groove of the chassis a 2 Insert the upper part of the chassis into the case assem bly b 3 Press the chassis c and the case assembly together to attach them Caution If the packing of the SP MIC do...

Page 13: ...The input voltage to the variable ca pacitance diodes is a regulated voltage output from the DC amplifier IC811 Fig 2 Receiver system SP ANT IC401 IF MIX DET Q406 1st MIX ANT SW Q403 x2 multiply 2nd Local X1 TCXO 19 2MHz AF baseband IC812 BPF1 BPF Q407 RF AMP XF401 MCF Q405 IF AMP IC815 AF PA BPF1 1st Local BPF CF402 CF401 2 Receiver System The receiver system is shown in Figure 2 Fig 1 Frequency ...

Page 14: ...OUT IC812 Q809 MIC Baseband IC Fig 4 Microphone amplifier circuit 2 3 IF Amplifier Circuit The first IF signal is passed through a four pole mono lithic crystal filter XF401 to remove the adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier Q405 and is then applied to the IF system IC IC401 The IF system IC provides a second mixer limiting amplifier quadratur...

Page 15: ... amplified by a buffer am plifier Q8 and Q2 and then sent to the PLL IC The PLL ICconsists of a prescaler reference divider phase comparator and charge pump The input signal from pin 10 and 17 of the PLL IC is divided down and compared at the phase comparator The pulsed output signal of the phase comparator is applied to the charge pump and trans formed into a DC signal in the loop filter LPF The ...

Page 16: ...ltage is low and the transceiver cannot be used to make calls 63 IC820 MCU BATT R824 SB R829 Fig 9 Low battery warning RF AMP Baseband IC VCO PLL MCU IC820 PL_STB PL_CLK PL_DAT IC1 PL_UL 17 10 21 7 BUFF SW LPF To mixer VC Q9 BUFF Q8 TCXO X1 IC812 SW To RF AMP TX RX TX High D18 D17 Q2 CV Fig 6 PLL block diagram 5 Control Circuit The control consists of the MCU IC820 and its peripher al circuits It ...

Page 17: ... by the MCU DTMF The DTMF input signal from the IF IC IC401 goes to IC812 The decoded information is then processed by the MCU 7 Power Supply There are five 5V power supplies and three 3 3V power supplies 50M 50V 50C 50R 50T 33M 33MS and 33B 50M and 33M are always output while the power is on 33MS is always output but turns off when the power is turned off to prevent malfunction of the MCU 50C is ...

Page 18: ...N O Green LED light control 77 VREF 3 3V for A D reference 78 AVCC 3 3V 79 LEDRED O Red LED light control 80 OPTDET I Option detection input MCU F363BEDFEKDLD TX RX unit IC820 Pin No Signal Name I O Function 1 BSHIFT O CPU clock frequency shift 2 LSDO O QT DQT output 3 HSDENC O 2 Tone BEEP output 4 EN1 I Encoder detect for direction 5 EN2 I Pull up for P8_4 EN2 6 MODE I Using E8a emulator 7 NC NC ...

Page 19: ... Key input detect Key4I input TX RX unit X57 7890 71 Ref No Use Function Operation Condition IC1 PLL IC TX RX 1st local IC2 301 OP amplifier CVIN CVADJ amplifier IC401 FM IC RX FM system IC402 Comparator Narrow filter switching IC801 5V AVR 50M IC802 5V AVR 50C IC803 5V AVR 50V IC804 3 3V AVR 33M IC805 Reset IC Low battery level detector IC806 3 3V AVR 33B IC807 Reset IC MCU reset signal IC808 OP ...

Page 20: ...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 SMA 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 ACCESSORY VR1 2A R31 0676 05 VARIABLE RESISTOR VOL TX RX UNIT X57 7890 71 62 1B T07 0787 05 SPEAKER 63 2D T90 1039 25 WHIP A...

Page 21: ... CK73HB1E103K CHIP C 0 010UF K C445 CC73HCH1H120J CHIP C 12PF J C446 CC73HCH1H070B CHIP C 7 0PF B C447 CC73HCH1H1R5B CHIP C 1 5PF B C448 CC73HCH1H050B CHIP C 5 0PF B C449 CK73HB1E103K CHIP C 0 010UF K C51 CC73HCH1H560J CHIP C 56PF J C53 CC73HCH1H110J CHIP C 11PF J C55 CK73FB0J106K CHIP C 10UF K C57 CC73HCH1H1R5B CHIP C 1 5PF B C58 CC73HCH1H020B CHIP C 2 0PF B C59 CC73HCH1H060B CHIP C 6 0PF B C60 C...

Page 22: ... 470PF K C948 949 CK73HB1H102K CHIP C 1000PF K C950 CK73HB0J105K CHIP C 1 0UF K C951 CK73HB1H102K CHIP C 1000PF K C964 965 CK73GB1C225K CHIP C 2 2UF K C450 CC73HCH1H010B CHIP C 1 0PF B C451 452 CK73HB1H471K CHIP C 470PF K C453 CC73HCH1H110J CHIP C 11PF J C454 455 CK73HB1H471K CHIP C 470PF K C457 CC73HCH1H2R5B CHIP C 2 5PF B C458 CC73HCH1H110J CHIP C 11PF J C459 CC73HCH1HR75B CHIP C 0 75PF B C460 C...

Page 23: ... CHIP R 5 6K J 1 16W R50 RK73HB1J220J CHIP R 22 J 1 16W R51 RK73HB1J331J CHIP R 330 J 1 16W R52 RK73HB1J222J CHIP R 2 2K J 1 16W R53 RK73HB1J472J CHIP R 4 7K J 1 16W 105 2B E29 1229 15 INTER CONNECTOR LCD CN801 E40 6827 05 FLAT CABLE CONNECTOR J802 E11 0703 05 PHONE JACK EXT SP MIC F801 F53 0324 15 FUSE 2 5A F802 F53 0319 15 FUSE 1A 107 2B G11 4525 14 SHEET LCD 109 1B J21 8619 03 MOUNTING HARDWARE...

Page 24: ...IP R 100K J 1 16W R821 RK73HB1J473J CHIP R 47K J 1 16W R822 RK73HB1J102J CHIP R 1 0K J 1 16W R824 RK73HH1J824D CHIP R 820K D 1 16W R829 RK73HH1J394D CHIP R 390K D 1 16W R830 RK73HH1J103D CHIP R 10K D 1 16W R56 57 RK73HB1J000J CHIP R 0 J 1 16W R58 RK73HB1J104J CHIP R 100K J 1 16W R60 RK73HB1J102J CHIP R 1 0K J 1 16W R62 RK73HB1J154J CHIP R 150K J 1 16W R63 RK73HB1J102J CHIP R 1 0K J 1 16W R67 RK73H...

Page 25: ... RK73HB1J000J CHIP R 0 J 1 16W R835 836 RK73HB1J102J CHIP R 1 0K J 1 16W R839 RK73HB1J000J CHIP R 0 J 1 16W R842 RK73HB1J223J CHIP R 22K J 1 16W R844 RK73HB1J000J CHIP R 0 J 1 16W R845 RK73HB1J103J CHIP R 10K J 1 16W R847 RK73HB1J105J CHIP R 1 0M J 1 16W R848 RK73HB1J332J CHIP R 3 3K J 1 16W R849 RK73HB1J000J CHIP R 0 J 1 16W R850 RK73HB1J102J CHIP R 1 0K J 1 16W R852 RK73HB1J104J CHIP R 100K J 1 ...

Page 26: ...C5636 TRANSISTOR Q3 KTC4075E Y GR TRANSISTOR Q4 MCH3914 8 H FET Q5 MCH3914 7 H FET Q6 SSM6L05FU F FET Q7 SSM3J05FU F FET Q8 9 2SC5636 TRANSISTOR Q11 SSM3J05FU F FET Q12 2SK1824 A FET Q201 2SC5636 TRANSISTOR Q203 2SC5455 A TRANSISTOR Q204 RFM01U7P FET Q205 RD07MUS2BT112 FET Q301 LTC014TEBFS8 TRANSISTOR Q303 2SK1824 A FET Q304 LTC014EEBFS8 TRANSISTOR Q305 2SK1824 A FET Q306 LTA044EEBFS8 TRANSISTOR Q...

Page 27: ...6 24 W1 21 56 TX RX unit 48 64 41 26 702 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 X57 107 X57 103 X57 102 X57 105 X57 109 25 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: ... 1249 35 67 AC adapter W08 1252 15 50 Belt clip J29 0734 05 3 Cap B09 0725 03 60 Screw set N99 2046 05 705 Packing fixture 706 Item carton case 63 Whip antenna T90 1039 25 49 Holder SP MIC J19 5549 03 703 Battery assy KNB 45L Li ion Parts with the exploded numbers larger than 700 are not supplied ...

Page 29: ...re 13 8 Dummy Load Approx 8 3W 14 Regulated Power 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 repair...

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: ...ide MOD 1kHz DEV 3kHz Narrow MOD 1kHz DEV 1 5kHz 2 Receive Assist Voltage 1 Auto tuning Note Power meter DVM TX RX ANT CVIN TX RX FPU 4 0V 0 1V 2 CH Low Check 0 6V or more 3 Transmit Assist Voltage 1 Auto tuning Note TX RX FPU 4 0V 0 1V 2 CH Low PTT ON Check 0 6V or more Note At test mode click Tune Assist Voltage button in test mode dialog box then start automatic adjustment of Receive Transmit a...

Page 32: ...eter filter LPF 3kHz HPF OFF PTT ON Power meter Deviation meter Oscilloscope Make the demodu lation wave into square waves 5 Maximum Deviation Wide 1 TEST CH Low Low Center High High 5 points Deviation meter filter LPF 15kHz HPF OFF PTT ON 4 4kHz According to the larger 80Hz Note FPU AUTO INPUT 1kHz 150mV 6 DQT Deviation Wide 1 TEST CH 1 Deviation meter filter LPF 3kHz HPF OFF PTT ON 0 75kHz 40Hz ...

Page 33: ...w Center High 3 points SSG output 119dBm 0 25µV SSG MOD 1 5kHz 3 Tight Squelch Wide 1 TEST CH Low Center High 3 points SSG output 115dBm 0 40µV SSG MOD 3 0kHz Narrow 2 TEST CH Low Center High 3 points SSG output 114dBm 0 44µV SSG MOD 1 5kHz 4 Low RSSI Wide 1 TEST CH Low Center High 3 points SSG output 120dBm 0 22µV SSG MOD 3 0kHz Narrow 2 TEST CH Low Center High 3 points SSG output 120dBm 0 22µV S...

Page 34: ... C8 D821 D820 D829 R702 R704 R706 R708 R710 R711 R712 TP1 TP3 TP4 TP5 TP6 TP7 TP9 R5 F801 TP10 TP11 TP12 R986 L801 C10 C12 TP113 TP114 TP115 C465 TP2 TP8 TP13 TP14 TP15 TP116 R104 R105 R709 CP823 CP843 CP844 TP16 CP818 CP819 CP820 S A B C CN804 INT CN805 SB CN1 CVIN CN2 CV CN402 RSSI CN403 BPF CN401 BUSY CN819 TXD CN816 RXD CN820 LSDO TX RX UNIT X57 7890 71 Component side view J79 0288 29 TK 3310 ...

Page 35: ...36 C919 C951 R992 CP818 CP819 CP820 CP827 CP828 R713 R714 R954 R982 R806 R 8 5 4 Q303 C 8 5 0 R313 R314 R315 R316 R317 R319 R320 C308 CP847 C314 C315 R932 R933 R 9 3 7R 8 3 1 R832 R 8 5 5 C834 R 8 7 2 C 8 5 9 C P 8 0 2 R916 R927 R 9 2 8 R 8 3 5 C918 R965 R980 R 9 8 1 R989 R991 R 8 3 0 C 8 3 2 C 8 3 3 R 8 7 1 R802 R803 R811 R813 R818 Q306 R923 R926 C923 C926 C930 Q818 Q819 D801 D804 D805 R821 R829 ...

Page 36: ...D203 C263 D204 C264 C265 R885 R887 D407 C470 C475 C477 C478 C479 C865 C480 C481 C485 C487 C874 C877 C881 C884 IC812 R301 R303 R304 C301 C303 C309 Q204 L201 L202 L203 L206 L207 L220 L221 L416 L445 R205 R206 R207 C825 C828 R881 D807 D808 R905 R906 R910 R914 C906 C911 L210 L211 Q811 L415 G S D R481 C492 C236 C259 C262 or L444 or R464 or R468 C258 R863 C240 Component side Foil side Layer 1 Layer 2 Lay...

Page 37: ... 2 3 1 4 1 6 7 12 13 18 19 24 3 4 1 5 3 4 1 5 3 4 1 6 J79 0288 29 D402 R459 or R454 C203 R447 R451 R842 C264 R884 R885 D405 C468 R891 R894 R895 R899 C873 C874 C881 C884 C885 C886 C887 R963 L201 R205 C825 IC817 R904 R905 R910 R911 R912 C901 C909 C910 C949 Q811 R410 R414 R415 R417 R419 R422 R423 R424 R425 R426 R427 R428 R434 R435 R436 R438 C405 C410 C412 C417 C421 C423 R847 C424 C425 C426 C427 C812 ...

Page 38: ... 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 2SK1824 A 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 4 AFO ...

Page 39: ...XD 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 WI...

Page 40: ...0 0 k R7 68k C 8 8 7 1 2 0 p R14 27k C 2 1 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 1M C 8 8 4 1 u C854 5p C 1 6 1 0 0 p R 8 7 7 1 M R882 0 R9 100 R900 100k R899 120k R99 0 L1 4 7u C 8 6 5 4 7 0 p R 8 9 5 3 9 0 k C P 8 1...

Page 41: ... 0 k L17 18n D809 KDR731 R912 0 D14 H V C 3 7 5 B E C949 1000p C77 13p B C 4 3 1 0 0 p R 6 3 1 k R45 10 R41 2 2 0 D807 KDR731 L2 15n C33 8 p C 4 0 7 0 1 u L 1 0 2 2 0 n L22 270n R 4 9 5 6 k D 1 6 K DV 2 1 4 E P C 9 0 0 1 u C 5 9 6 p C50 0 1 u R17 0 C 8 7 4 7 0 p KTC4075E Y GR Q809 R 4 0 6 1 8 k C410 56p R 5 0 2 2 R 4 1 5 1 8 k C896 0 1u R910 10k C 8 6 5 p B C47 47p R902 10k R 1 8 1 5 k L402 100n C...

Page 42: ...014EEBFS8 L206 10n C 2 1 1 4 7 0 p R438 2 2k C209 33p 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 8 2 k KTC4080E P Q405 C433 0 01u C447 1 5p B C 4 4 1 4 7 0 p C201 33p R 2 2 2 0 RFM01U7P Q204 R422 3 3k R 4 4 4 1 0 0 k C429 470p C 4 2 2 1 0 u L 2 0 7 CD401 L79 1866 05 L201 6 8n C265 4p R203 1k R303 560 BUSY R 3 1 6 5 6 k C452 470p R417 680k C 4 2 0 1 8 0 0 p RSSI C 3 0...

Page 43: ...p R448 0 C 4 5 7 2 5 p L 4 9 1 8 2 n C487 30p B C 4 6 2 4 7 0 p L 4 1 6 2 7 0 n C 2 2 8 0 3 p D 8 0 3 G N 1 G D 4 0 5 H V C 3 5 0 B 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 6 3 1 2 p R929 1k R 4 6 7 0 L 4 1 3 8 2 n L415 D 4 0 3 H V C 3 5 0 B Q817 LTC044EEBFS8 R 4 5 5 1 0 0 k C 4 6 5 4 7 0 p T H 2 0 1 100k 2SB1694 Q814 R 9 1 8 4 7 k C 4 8 1 4 7 0 p L 2 1 1 C 9 3 2 4 7 0 p C 9 1 7 1 0 0 0...

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 F363BEDFEKDLD IC808 NJM2904RB1 ZB IC810 EX25512ATA00A V 19 2MHz 33M EP_WP EP_CS Q801 2 2 SB FUSE 2 5A F801 F53 0324 15 FUSE 1 0A F802 F53 0319 ...

Page 45: ...NS 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 Local 38 4MHz ANT FREQ CM_IRQ CM_DTI DISCFB MOD1 1st IF 38 85MHz IC812 CD686AQ3 MOD2 ...

Page 46: ...VCO C73 2 3dBm C77 1 9dBm C209 1 1dBm C222 12 0dBm C243 29 5dBm ANT 50Ω MIC 15 4mVrms 200mVrms 0 8dBm 37 5dBm C264 9 1dBm 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 inp...

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: ...54 W x 122 H x 21 D mm 180g With KNB 45L 2000mAh battery 54 W x 122 H x 33 7 D mm 300g RECEIVER Measurements made per TIA EIA 603 Sensitivity EIA 12dB SINAD 0 25µV Wide 0 28µV Narrow Selectivity 70dB Wide 60dB Narrow Intermodulation Distortion 70dB Wide 60dB Narrow Spurious Response 70dB Audio Output 500mW 8 TRANSMITTER Measurements made per TIA EIA 603 RF Output Power 5W 1W Spurious Response 70dB...

Page 49: ...5 C465 TP2 TP8 TP13 TP14 TP15 TP116 R880 R104 R105 IC821 R709 CP823 CP843 CP844 CP845 R936 C919 TP16 C951 R992 CP818 CP819 CP820 CP827 CP828 R713 R714 R954 R982 R806 R 8 5 4 Q303 C 8 5 0 R313 R314 R315 R316 R317 R319 R320 C308 CP847 C314 C315 R932 R933 R 9 3 7R 8 3 1 R832 R 8 5 5 C834 R 8 7 2 C 8 5 9 C P 8 0 2 R916 R927 R 9 2 8 R 8 3 5 C918 R965 R980 R 9 8 1 R989 R991 R 8 3 0 C 8 3 2 C 8 3 3 R 8 7...

Page 50: ...D202 D203 C263 D204 C264 C265 R884 R885 R887 D405 D407 C468 R891 R894 C470 R895 R899 C475 C477 C478 C479 C865 C480 C481 C485 C487 C873 C874 C877 C881 C884 C885 C886 C887 IC812 R301 R303 R304 C301 C303 C309 R963 Q204 L201 L202 L203 L206 L207 L220 L221 L416 L445 R205 R206 R207 C825 C828 R881 D807 D808 IC817 R904 R905 R906 R910 R911 R912 R914 C901 C906 C909 C910 C911 C949 L210 L211 Q811 L415 R410 R41...

Page 51: ...15 10k L1 4 7u KTC4080E P Q403 C415 39p C 9 1 9 1 0 0 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 2p 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 470p C 9 0 0 4 7 0 p C405 0 1u R 5 2 2 2 k R908 100k R 8 9 5 3 9 0 k C64 7p C P 8 1 2 1kx2 R 4 2 7 8 2 k R 8 8 4 5 6 0 k R 4 1 1 1 0 k KTC4080E P Q405 CP820 10kx4 C 4 6 0 4 7 0 p L17 18n C433 0 01u R844 0 R 8 ...

Page 52: ...805 2SK1830F LEDBLU LEDRED LEDGRE XIN 33M 33M EP_ CLK EP_ DTO EP_ DTI 19 200MHz IC820 F363BEDFEKDLD 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 KDR731 D810 MC2850 MIC VOLIN DETAF IC815 TA7368FG Q818 2SK3577 A Q819 2SK3577...

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