Kenwood TK-380 Service Manual Download

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UHF FM TRANSCEIVER

TK-380

2000-4 PRINTED IN JAPAN

B51-8522-00(S) 553

SERVICE MANUAL

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

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

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

REALIGNMENT ...................................................................... 16

CIRCUIT DESCRIPTION ........................................................ 20

SEMICONDUCTOR DATA ..................................................... 26

DESCRIPTION OF COMPONENTS ....................................... 32

PARTS LIST ............................................................................ 33

EXPLODED VIEW .................................................................. 42

PACKING ................................................................................ 43

ADJUSTMENT ........................................................................ 44

TERMINAL FUNCTION .......................................................... 56

PC BOARD VIEWS

DISPLAY UNIT (X54-3210-12) .......................................... 57

TX-RX UNIT (X57-6200-XX) ............................................. 63

SCHEMATIC DIAGRAM ......................................................... 69

BLOCK DIAGRAM .................................................................. 73

LEVEL DIAGRAM ................................................................... 75

OPTIONS ................................................................................ 76

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

CONTENTS

Knob (ENC)
(K29-5232-03)

Knob (VOL)
(K29-5231-03)

Cabinet assy
(A02-2055-53)
(16 keys)

Badge
(B43-1106-14)

Packing
(G53-0896-02)
(16 keys)

Panel assy
(A62-0535-04)

Knob (PTT etc)
(K29-5157-03)

Whip antenna
(T90-0682-05):E
(T90-0684-05):E3

CAUTION
When using an external power connector,
p l e a s e u s e w i t h m a x i m u m f i n a l m o d u l e
protection of 9V.

Photo is E type with KRA-15

E VERSIONS

Summary of Contents for TK-380

Page 1: ...EWS DISPLAY UNIT X54 3210 12 57 TX RX UNIT X57 6200 XX 63 SCHEMATIC DIAGRAM 69 BLOCK DIAGRAM 73 LEVEL DIAGRAM 75 OPTIONS 76 SPECIFICATIONS BACK COVER CONTENTS Knob ENC K29 5232 03 Knob VOL K29 5231 03 Cabinet assy A02 2055 53 16 keys Badge B43 1106 14 Packing G53 0896 02 16 keys Panel assy A62 0535 04 Knob PTT etc K29 5157 03 Whip antenna T90 0682 05 E T90 0684 05 E3 CAUTION When using an external...

Page 2: ...rate 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 diagrams printed circuit board views and alignment procedures contained within NOTE The terms Wide and Semi wide used in this service manual correspond to Wide 5K and Wide 4K respect...

Page 3: ...nel number reaches the highest group number or channel number it goes back to lowest group number or channel number Group numbers or channel numbers not set are skipped Caution The FPU KPG 60D allows selecting between group selector and channel selector 3 Volume Power switch Transceiver Power and Volume switch Turn clockwise to switch On the transceiver Turn counterclockwise fully to switch OFF th...

Page 4: ...hannel Up Yes Yes Emergency Call Yes Yes Fixed Volume Yes Yes Group Down Yes Yes Group Up Yes Yes Home Channel Yes Yes Key Lock Yes Yes Lamp Yes Yes Low Power Yes Yes Monitor Yes Yes Monitor Momentary Yes Yes Operator Selectable Tone Yes Yes Queue Yes Yes Radio Password Yes Yes Receive Entry No Yes Scan Yes Yes Scan Delete Add Yes Yes Scrambler Yes Yes Selcall Entry Yes Yes Selcall List Yes Yes Se...

Page 5: ...er Call 1 to 6 5tone Press the CALL key to transmit the 5tone code that is programmed to Call in the System Parameters Channel Entry You can directly recall the channel using the numeric keypad without using the Channel Up Down To access the channel directly enter 1 to 3 digit numbers depending on the number of the programmed channels For example if the radio has 199 programmed channels the maximu...

Page 6: ...m the OST Select Mode returns to normal channel display and OST display 16 kinds of OST Tone pairs can be programmed in the Operator Selectable Tone window While in the OST Select mode the transceiver does not look back at the priority channel in the scan resume mode Queue Press Queue key to toggle Queue mode ON or OFF When it is ON you will see the contents of the Queue buffer You can scroll the ...

Page 7: ...ey to enter Selcall List Select Mode It works as Status List mode If you press Selcall Status List key again it works as Status List Select Mode Shift It allows you to enable Shift Function key access When Shift key is pressed SFT appears on LCD Squelch Level Press Squelch Level key to enter Squelch Level Adjustment Mode The squelch level can be adjusted by the selector knob or 2 8 key Press Squel...

Page 8: ...ority channel 2 Make a selected channel a priority channel 6 Scan Type According to the Priority Channel 1 When no priority channel is set Only the non priority channels are scanned If a non priority channel stops temporarily it stops until there is no signal on the channel 2 When priority channel is set Either priority channel is scanned If a non priority channel stops temporarily a priority chan...

Page 9: ...sceiver exits from scan mode 4 Details of Features 1 Time out timer The time out timer can be programmed off or in 30 seconds increments from 30 seconds five minutes If the transmitter is keyed continuously for longer than the programmed time the transmitter is disabled and a warning tone sounds while the PTT button is held down The alert tone stops when the PTT button is released 2 Sub LCD displa...

Page 10: ... closed The receiver circuit power is toggled ON and OFF to prolong battery life except in Scan mode The ON time is automatically selected by the signal conditions The OFF time is selectable as OFF Short 200ms Med 400ms and Long 800ms 15 Auto Light on You can use the transceiver to turn on the backlight automatically when a key is pressed You can turn off the back light by pressing the Lamp key wh...

Page 11: ...n and or the end of transmission to identify which radio unit is on air Selective Call SELCALL This is a voice call to a particular individual or group of stations Example of call types 100 ALL Group Call All the units whose fleet number is 100 are called 100 1000 Individual Call The unit whose the fleet number is 100 and ID number is 1000 is called ALL ALL Broadcast Call All the units are called ...

Page 12: ...Short message or PTT ID is outputed or not to serial port Parameters GTC Count Number of Go To data Channel messages to be sent before transmitting a data message if it is being made on Data Group Channel If a radio unit receives a GTC message it will move to the Data Group Channel of the current Group Increase this item to make sure the called radio unit moves to the Data Group Channel Random Acc...

Page 13: ...it when the transceiver is not receiving the carrier When the transceiver is set up in Lockout 2 Do not transmit when the transceiver is receiving the carrier and QT DQT code does not match Transmit when the transceiver is not receiving the carrier or receiving the QT DQT code matches Selectable Receive Digit Select the check box to change Receive Code maximum 8 digits manually when receiving Deco...

Page 14: ... Message when you receive the call Maximum 8 digit can be programmed for the Code and 100 different Selcalls or Status are available for Selcall Status List You can assign 16 alphanumeric characters to each message Programmable Alert Tone You can program the alert type from type 1 to type 8 when the expected 5 tone is received You can program the number of times to repeat outputting and frequency ...

Page 15: ...toring data adding a DTMF code to memory and when changing test mode settings Key input error tone Sounds when a key is pressed but that key cannot be used Roll over tone Sounds at the smallest group channel Transpond tone Sounds when an individual call with the correct DTMF 2 tone option signalling is received For group calls only the group tone will sound not the transpond tone Pre alert tone So...

Page 16: ...ndows 95 98 on an IBM PC or compatible machine The data can be input to or read from the trnsceiver and edited on the screen The programmed or edited data can be printed out It is also possible to tune the transceiver We recommend that install the KPG 60D for example to hard disk first then use it REALIGNMENT 1 Modes Mode Function User mode For normal use Panel test mode Used by the dealer to chec...

Page 17: ...t the TK 380 displays CLONE MODE 2 When you enter the correct password and CLONE MODE is displayed the TK 380 can be used as the cloning master The following describes how to enter the password 5 5 Programming with IBM PC If data is transferred to the transceiver from an IBM PC with the KPG 60D the destination data basic radio information for each set can be modified Normally it is not necessary t...

Page 18: ...de SELF PROG is displayed Note This mode self programming mode cannot be set when it has been disabled with the KPG 60D Fig 2 3 How to enter the password with the keypad If you press a key while CLONE LOCK is displayed the number that was pressed is displayed on the TK 380 Each press of the key shifts the display in order to the left When you enter the password and press the key CLONE MODE is disp...

Page 19: ...e display to ALL CLEAR Pressing A again returns the display to SELF PROG Pressing A when CLEAR NO is shown returns the display to SELF PROG without resetting the data MON Wide Semi wide Narrow C D MON Beat shift yes no C D MON RF Power High Low C D MON Scan delete add C D MON TX signalling C D MON TX frequency C D MON RX signalling C D MON RX frequency C MON Channel setting mode MON Self programmi...

Page 20: ...t mixer uses the GaAs IC 3 2 IF unit The first IF signal is passed through a crystal filter XF1 to remove a adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier Q12 and then applied to the lF system IC IC12 The IF system IC provides a second mixer second local oscillator limiting amplifier quadrature detector and RSSI Received Signal Strength Indicator The se...

Page 21: ...W Q310 is turned ON and the AF signal is input to both amplifiers of IC300 When SP MIC is attached SSW is connected to GND at inside of SP MIC For this reason Q310 is turned OFF and the AF signal is input only to amplifier for EXT SP of IC300 Change of INT EXT SP refer to Fig 4 AM SSW VC1 VC2 SP H H H L INT H L L H EXT L H L L MUTE L L L L MUTE SW IC300 2 8 AM AF SSW INT SP EXT SP Q305 Q304 SB VP ...

Page 22: ...mute switch Q17 is off in TX and through the low pass filter IC25 1 2 the high pass filter the ALC circuit the low pass filter the high pass filter and pre emphasis IDC circuit in IC13 When encoding DTMF mute switch Q13 is turned OFF for muting the microphone input signal The signal passes through the D A converter IC8 for the maximum deviation adjustment and enters the summing amplifier consistin...

Page 23: ...vices Data such as operating status are programmed into the EEPROM IC20 Flash Memory Note The flash memory holds data such as written with the FPU KPG 60D firmware program User mode Test mode Tuning mode etc This data must be rewritten when replacing the flash memory EEPROM Note The EEPROM stores tuning data Deviation Squelch etc Realign the transceiver after replacing the EEPROM 6 3 Key input If ...

Page 24: ...e Low speed data QT DQT 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 IC7 1 2 The signal is mixed with the audio signal and goes to the VCO A1 and VCXO X1 modulation input after passing through the D A converter IC8 for BAL adjustment High speed data 5 tone DTMF High speed data is output from pin 2 of the CPU The sig...

Page 25: ...depending on the type of option board being used Name Function SB Battery 7 5V GND Ground TXD Serial data RXD Serial data SQ Busy high LOK Link acquired low TX mode DI ANI Modulation ANI input DEO Detect output TXAI MUTE Modulation output from board or mic mute low TXAO Modulation input to board RXAI Received signal input to board RXAO Received signal output from board D1 Binary 1 D2 Binary 2 OPT ...

Page 26: ...t used 42 RD Flash memory RD bus 43 BHE Not used 44 WR Flash memory WR bus 45 DTMCLK O DTMF decode IC clock output 46 CNTCLK O Common clock output 47 PLLSTB O PLL IC data strobe output 48 CS0 O Flash memory chip enable 49 A19 Not used 50 59 A9 A18 Flash memory address bus 60 VCC 5V 61 A8 Flash memory address bus Pin Port I O Function No Name 62 VSS GND 63 70 A0 A7 Flash memory address bus 71 MONI ...

Page 27: ...ch signal output Signal logic type can select Carrier Operate Relay or Tone Operate Relay in the KPG 60D Active logic level is Low 12 Q7 CODE2 Option board data 2 H ON L OFF 13 Q6 CODE1 Option board data 1 H ON L OFF 14 Q5 OPT Option board control Please set option board type in the KPG 60D H ON L OFF Auxiliary signal output Please set key function in the KPG 60D 15 OE Output enable 16 VDC 5V Shif...

Page 28: ...pply 21 VDDD Digital power supply 22 STB I Data strobe pulse input system reset input 1 23 DIN I Data input Pin Port I O Function No Name Pin function 24 DCK I Data synchronized clock input 25 REGS1 I Internal register select input 1 26 REGS2 I Internal register select input 2 27 XOUT O Oscillation circuit output 28 XIN I Oscillation circuit input 29 FFSKE I FFSK modulation enable input 30 TRD O F...

Page 29: ...l from the DI is input to the 12 bit shift register 8 Dl I Serial data input Input serial data 12 bits long 9 VI3 I D A converter input Pin No Pin code I O Function Pin function 10 11 VO3 VO4 O 8 bit resolution D A 12 13 VI4 VI5 I D A converter input 14 15 VO5 VO6 O 8 bit resolution D A 16 VI6 I D A converter input 17 DO O 12 bit shift register MSB bit data is output 18 Vref Terminal for determini...

Page 30: ...to the charge pumps Auxiliary prescaler Auxiliary and Reference buffers 16 RN Main current setting resistor to VSSA 17 RF Fractional compensation current setting resistor to VSSA 18 LOCK Lock detector output 19 TEST Test pin connect to VDD 20 VDD Digital supply voltage This pin supplies power to the CMOS digital part of the device Pin No Symbol Description Pin description 1 NC Not connected 2 VC1 ...

Page 31: ...is pin is High When it is Low the normal count is carried out When the clock input pin No 14 is used as enable High active this input can be used for the count as the rising clock Output Q0 to Q9 pins 3 2 4 7 10 1 5 6 9 11 Decoded Decade Counter Output These outputs become High only during a single clock cycle CARRY OUT pin No 12 Cascade Output Pin This output is used as the cascade output or as t...

Page 32: ...otection D2 Diode Overload protection D3 Diode Reverse current protection D4 Diode Noise detection D5 Diode RF switch 2nd IF wide narrow D6 Diode Current steering D7 Diode RF switch 2nd IF wide narrow D8 Diode Voltage clamp D9 Diode TX RX switch D10 Diode Overload protection D11 Diode Speed up D12 14 15 Diode ANT switch D16 Diode Overload protection D17 18 Diode Surge absorption D20 22 Diode Varac...

Page 33: ...TK 380 33 PARTS LIST ...

Page 34: ...73GB1E153K CHIP C 0 015UF K C341 344 CC73GCH1H470J CHIP C 47PF J CN300 E40 5891 05 FLAT CABLE CONNECTOR 24P CN301 E40 5892 05 FLAT CABLE CONNECTOR 14P CN302 E40 5662 05 PIN ASSY SOCKET 2P SP CN303 E40 5887 05 PIN ASSY 4P PTT CN304 E40 5823 05 FLAT CABLE CONNECTOR 10P LCD L300 301 L92 0141 05 FERRITE CHIP L302 303 L92 0138 05 FERRITE CHIP 1 1A A02 2055 53 CABINET ASSY 16KEYS 2 3B A62 0535 04 PANEL ...

Page 35: ...Q308 UPA672T FET Q309 2SC4617 S TRANSISTOR Q310 2SK1824 FET TH300 TN10 3S154JT THERMISTOR C1 CK73GB1H471K CHIP C 470PF K C2 3 CK73GB1E103K CHIP C 0 010UF K C4 6 CK73GB1H471K CHIP C 470PF K C7 CK73GB1C104K CHIP C 0 10UF K C9 CK73GB1C104K CHIP C 0 10UF K C10 CK73GB1E103K CHIP C 0 010UF K C11 CK73GB1H471K CHIP C 470PF K C12 CK73GB1E103K CHIP C 0 010UF K C13 CC73GCH1H101J CHIP C 100PF J C14 C92 0628 0...

Page 36: ...1C104K CHIP C 0 10UF K C126 C92 0502 05 CHIP TAN 0 33UF 35WV E3 C126 C92 0504 05 CHIP TAN 0 68UF 20WV E C127 C92 0714 05 TAN C 4 7UF 6 3WV C128 CK73GB1C104K CHIP C 0 10UF K C129 CK73GB1H562J CHIP C 5600PF J C130 CK73GB1H102K CHIP C 1000PF K C131 CK73GB1H562J CHIP C 5600PF J C133 CC73GCH1H050B CHIP C 5 0PF B C134 CK73GB1E153K CHIP C 0 015UF K C135 CK73GB1E103K CHIP C 0 010UF K C136 CK73GB1C683J CHI...

Page 37: ... CC73GCH1H1R5B CHIP C 1 5PF B E3 C238 CK73GB1E103K CHIP C 0 010UF K C239 CK73GB1H471K CHIP C 470PF K C241 CC73GCH1H120J CHIP C 12PF J E3 C241 CC73GCH1H130J CHIP C 13PF J E C242 243 CK73GB1H471K CHIP C 470PF K C245 CC73GCH1H2R5B CHIP C 2 5PF B E3 C245 CC73GCH1H030B CHIP C 3 0PF B E C247 CK73GB1H471K CHIP C 470PF K C248 CC73GCH1H1R5B CHIP C 1 5PF B E C248 CC73GCH1H2R5B CHIP C 2 5PF B E3 C249 250 CK7...

Page 38: ...5 MULTI COMP 1K X4 CP2 R90 0718 05 MULTI COMP 4 7K X4 CP4 5 R90 0743 05 MULTIPLE RESISTOR 47K X2 CP6 21 R90 0741 05 MULTIPLE RESISTOR 1K X2 CP22 24 R90 0743 05 MULTIPLE RESISTOR 47K X2 R1 RK73GB1J103J CHIP R 10K J 1 16W R2 RK73GB1J473J CHIP R 47K J 1 16W R3 RK73GB1J154J CHIP R 150K J 1 16W R4 RK73GB1J104J CHIP R 100K J 1 16W R5 RK73HB1J103J CHIP R 10K J 1 16W R6 7 RK73GB1J104J CHIP R 100K J 1 16W ...

Page 39: ...34 R92 1368 05 CHIP R 0 OHM R135 RK73GB1J272J CHIP R 2 7K J 1 16W R136 RK73GB1J122J CHIP R 1 2K J 1 16W R137 RK73GB1J103J CHIP R 10K J 1 16W R138 RK73HB1J103J CHIP R 10K J 1 16W R140 141 RK73HB1J473J CHIP R 47K J 1 16W R142 RK73HB1J102J CHIP R 1 0K J 1 16W R143 RK73HB1J102J CHIP R 1 0K J 1 16W R144 R92 1252 05 CHIP R 0 OHM R145 152 RK73HB1J102J CHIP R 1 0K J 1 16W R154 RK73GB1J183J CHIP R 18K J 1 ...

Page 40: ...DIODE D401 HVC131 DIODE D402 MA2S111 DIODE IC1 2 TC75W51FU IC BUFFER AMP IC3 RN5VL42C IC VOLTAGE DETECTOR IC4 TC75W51FU IC BUFFER AMP IC5 S 81350HG KD IC VOLTAGE REGULATOR 5M IC6 NJU7201U50 IC VOLTAGE REGULATOR 5V IC7 TC75W51FU IC BUFFER AMP IC8 M62364FP IC D A CONVERTER IC9 TK11250BM IC VOLTAGE REGULATOR 5C IC10 TC75S51F IC ACTIVE FILTER IC11 TC75W51FU IC ACTIVE FILTER IC12 TA31136FN IC FM IF IC1...

Page 41: ...B CHIP C 0 5PF B C72 CC73HCH1H010B CHIP C 1 0PF B E3 C73 CC73HCH1H020B CHIP C 2 0PF B E3 C74 CC73HCH1H040B CHIP C 4 0PF B TC50 51 C05 0384 05 CERAMIC TRIMMER CAP 10P 8 CN50 51 E40 5622 05 PIN ASSY 3P L50 53 L40 3391 37 SMALL FIXED INDUCTOR 3 3UH L56 L34 4573 05 AIR CORE COIL L57 L34 4574 05 AIR CORE COIL L58 59 L40 1085 44 SMALL FIXED INDUCTOR 100 0NH L60 61 L40 3391 37 SMALL FIXED INDUCTOR 3 3UH ...

Page 42: ... F F 4 18 31 24 12 D D IC100 42 F Sub unit TX RX unit 29 13 36 11 16 57 E 23 33 20 56 54 46 9 Bx2 32 8 37 28 33 11 E C C 701 CHASSIS 47 S NO label ESN S NO label 15 34 2 A A Display unit B 2 F F F 55 21 17 10 F 22 19 MIC Fx2 Fx2 Fx2 30 A NUT N14 0569 04 B M2 6x4 N30 2604 46 C M2 6x10 N30 2610 46 D M2 6x6 N67 2606 46 E N79 2025 46 F M2x5 N83 2005 46 45 44 ...

Page 43: ...ase H52 1226 12 UPC code label 42 Hook J29 0685 05 3 Cap B09 0363 03 6 Instrution mamual B62 1266 00 38 Carton board H13 1072 04 37 Packing fixture H12 3014 02 ANT Whip antenna T90 0682 05 E T90 0684 05 E3 52 Screw set N99 2004 05 S NO label ESN ...

Page 44: ...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 or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Note When the antenna connecto...

Page 45: ...tuning Connect the wires to the PCB in the connector case of interface cable For output the wires out of the connector case need to process the connector case 11 GREEN 5M TUBE SCREW 8 YELLOW PF SW 2 RED RX AF OUTPUT 3 BLACK RX AF OUTPUT 10 BROWN GND 6 BROWN MIC GND 5 WHITE MIC INPUT 7 BLUE PTT SW GND ON RED 2 BLK 3 100µ 10V 100µ 10V 16Ω WHT 5 BRN 6 BLU 7 BRN 10 PTT SW To Radio AF Voltmeter Audio g...

Page 46: ...ed during trans mission the DTMF corresponding to the key that was pressed is sent ENCODER Changes channel Changes channel Note If a A B C D key is pressed during transmission the DTMF corresponding to the key that was pressed is sent LCD indicator SCN Unused Lights at Compander ON LO Lights at RF Power Low P Unused MON Lights at moniter ON SVC Unused Lights at FFSK 2400bps LED indicator Red LED L...

Page 47: ...alling Signalling No RX TX 1 None None 2 None 100Hz Square 3 QT 67 0Hz QT 67 0Hz 4 QT 151 4Hz QT 151 4Hz 5 QT 210 7Hz QT 210 7Hz 6 QT 250 3Hz QT 250 3Hz 7 DQT 023N DQT 023N 8 DQT 754I DQT 754I 9 DTMF DEC 159D DTMF ENC 159D 10 None DTMF tone 9 11 2Tone 321 7 928 1Hz None 12 Single Tone 1200Hz Single Tone 1200Hz 13 5Tone DEC EIA 12345 5Tone ENC EIA 12345 14 FFSK 1 1 Pattern 15 FFSK Code FFSK Code Pr...

Page 48: ...ing ex Max Deviation Narrow 3 point tuning 3 point tuning 3 point tuning HPOW xxx s BAL xxx w BAL xxx D CALL B B LPOW xxx n SQLT xxx n HRSI xxx BATT xxx n LRSI xxx B B B B B B B n SQL xxx s MAX xxx w MAX xxx s QT xxx w QT xxx s DQT xxx w DQT xxx s DTMF xxx w DTMF xxx s FFSK xxx w FFSK xxx s TONE xxx w TONE xxx s SQL xxx w SQL xxx Squelch Level RSSI Low Level Squelch Tight Level RSSI High Level s L...

Page 49: ...ADJUSTMENT 1 Frequency 1 Adj item FREQ Power meter Panel ANT Panel Encoder Center frequency 100Hz Adjust Adjust Am meter knob Note After replacing the TCXO PTT ON X1 align using KPG 60D 2 Max Power 1 Adj item HPOW Check 4 3W or more Check Adjust 256 2 Adj item L HPOW L2 HPOW C HPOW H2 HPOW H HPOW Adjust 256 PTT ON 3 Hight Power 1 Adj item HPOW Encoder 4 0W 0 1W Adjust Adjust knob 2 2A or less 2 Ad...

Page 50: ... BAL Adjust PTT ON 8 Max DEV 1 Adj item n MAX 1 85kHz 50Hz Adjust Adjust According to Narrow AG 1kHz 150mV the larger Dev meter filter LPF 15kHz HPF OFF 2 Adj item nL MAX nC MAX nH MAX Adjust PTT ON Semi wide 3 Adj item s MAX 3 4kHz 50Hz Adjust According to PTT ON the larger Wide 4 Adj item w MAX 4 20kHz 50Hz Adjust According to PTT ON the larger 9 MIC Panel Test Mode Check 1 2 2 0kHz Sensitivity ...

Page 51: ...z Adjust PTT ON Wide 4 Adj item w DQT 0 75kHz 50Hz Adjust PTT ON 12 DTMF 1 Adj item n DTMF 1 4kHz 0 1kHz Deviation Adjust Adjust LPF 15kHz Narrow HPF OFF PTT ON Semi wide 2 Adj item s DTMF 2 4kHz 0 1kHz Adjust PTT ON Wide 3 Adj item w DTMF 3 0kHz 0 1kHz Adjust PTT ON 13 MSK 1 Adj item n FFSK 1 4kHz 0 1kHz Deviation Adjust Adjust LPF 15kHz Narrow HPF OFF PTT ON Semi wide 2 Adj item s FFSK 2 4kHz 0 ...

Page 52: ...el ANT Panel Encoder After pressing BATT terminal Detection Adjust DVM BATT knob the PTT switch voltage 6 2V Writing PTT ON terminal confirm that one predeter mined numeric in the range 1 to 256 appears and then press C key That numeric will be stored in memory 16 BATT Panel Test Mode Check No blinking of LED Detection 1 CH Sig 1 1 Check BATT terminal voltage 6 5V PTT ON 2 BATT terminal voltage 5 ...

Page 53: ...b VBW 10kHz and make REF level 10dBm peak point ATT 0dB Tra G setting Input level 30dBm 3 Center frequency Adjustment Adj item C SENS High edge f 4 High edge frequency Turn a knob Adj item H SENS and make peak point 1 Adj item SENS Adjustment Adjust E3 Low edge f Turn a knob 2 Low edge frequency and make Adj item L SENS peak point Spe Ana setting Center f 425MHz Adjustment Span 200MHz Center f RBW...

Page 54: ...ust Semi Wide 3 Adj item s SQL Adjust 12dB SINAD level 4 Adj item sL SQL sC SQL sH SQL Adjust Wide 5 Adj item w SQL Adjust 12dB SINAD level 6 Adj item wL SQL wC SQL wH SQL Adjust 4 RSSSI 1 Adj item n LRSI After input Low Adjust signal from Adjust SSG OUT SSG press Narrow 12dB SINAD level D key 2 Adj item That nL LRSI nC LRSI nH LRSI numeric will Adjust be stored Semi Wide 3 Adj item s LRSI in memo...

Page 55: ...2 Adj item nL SQLT nC SQLT nH SQLT Adjust Semi Wide 3 Adj item sL SQLT sC SQLT sH SQLT Adjust Wide 4 Adj item wL SQLT wC SQLT wH SQLT Adjust 7 RSSSI 1 Adj item n HRSI After input Low Adjust signal from Adjust SSG OUT SSG press Narrow 70dBm 70 7µV D key 2 Adj item That nL HRSI nC HRSI nH HRSI numeric will Adjust be stored Semi Wide 3 Adj item in memory sL HRSI sC HRSI sH HRSI Adjust Wide 4 Adj item...

Page 56: ...hting 5V 6 LR I TX LED control Normally 0V lighting 5V 7 AUX O AUX key output 8 PTT O PTT signal output 9 NC Not use 10 CS I LCD driver chip select input 11 AM I Audio mute signal input Mute L Unmute H 12 5M I 5V CN No Pin No Name I O Function DISPLAY UNIT X54 3210 12 A 2 DISPLAY section TX RX UNIT X57 6200 XX TX RX section 13 GND GND 14 KI2 O KEY output 15 KI1 O KEY output 16 KRS I Key scan IC re...

Page 57: ...attern 3 Pattern 4 DISPLAY UNIT X54 3210 12 PC BOARD VIEW S301 MON S302 PTT S303 LAMP CN302 C329 C330 D305 D306 C 3 2 1 6 5 4 9 8 7 0 B A S D307 D308 D309 D310 C337 C338 MIC LCD ASSY X54 3210 12 A 2 J72 0517 22 X54 3210 12 B 2 J72 0517 22 C317 C316 SP 1 SP 2 C336 D301 o N f e R s s e r d d A 1 0 3 D C 9 5 0 3 D L 8 6 0 3 D L 6 7 0 3 D N 8 8 0 3 D N 6 9 0 3 D Q 8 0 1 3 D Q 6 ...

Page 58: ... 1 8 16 9 CN304 CS 1 10 CN303 MON LAMP PTT GND 1 4 R331 C301 AUX ME SSW EMC C314 C322 C323 C324 C325 C326 C327 C328 C331 C332 NC RXD TXD 5M E NC PF PTT ME EMC NC LEDK LEDA VCI SOD SID SCLK CS VCC GND MSW SP SP SSW CP302 CP303 D300 L302 L303 R332 R326 R327 R328 R333 TH300 C321 L304 L305 C313 Q309 R301 MSW C339 Q310 R337 D315 D318 C312 S300 C304 L306 L307 C307 D303 R338 R339 C340 D320 R340 PTT R341 ...

Page 59: ...TT ME EMC NC LEDK LEDA VCI SOD SID SCLK CS VCC GND MSW SP SP SSW CP302 CP303 D300 L302 L303 R332 R326 R327 R328 R333 TH300 C321 L304 L305 C313 Q309 R301 MSW C339 Q310 R337 D315 D318 C312 S300 C304 L306 L307 C307 D303 R338 R339 C340 D320 R340 PTT R341 D319 R336 D321 C333 C344 L308 L309 C343 C342 C341 IC301 C311 C335 CN301 1 14 SB MIC ME LBL LG LR AUX PTT NC CS AM 5M GND K12 K11 KRS DT TXD RXD CK PF...

Page 60: ...55 D25 X1 5C C208 C200 TP C199 C197 IC2 R10 1 12 24 13 C404 R5 R9 R24 R8 C7 Q5 Q9 D23 C35 R37 C10 R17 C17 C19 C223 C215 C230 C2 C237 C234 L42 C241 D12 D401 D22 C227 C220 C224 R272 C225 L45 L40 L39 D14 D15 C3 C4 1 10 B B SB SB 5M VOL E EN2 E EN1 R1 C205 C204 R202 C185 R195 C179 R177 C176 L19 C174 R250 C53 R259 CN1 CN4 Q13 Q14 C14 1 4 8 5 1 4 8 5 5 8 4 1 5 8 4 1 C119 R128 C9 D17 C90 D18 Q15 C100 R11...

Page 61: ...6 L34 L33 L31 L29 C203 C210 C206 C201 L27 XF1 C96 C182 C109 C177 D24 C191 R244 L20 R160 C79 L6 L11 C56 CP1 D6 C48 L10 R284 L9 C133 C81 R101 R119 Q3 R283 C146 Q1 Q2 R285 C194 C123 X2 C112 Q25 C126 Q17 C41 C23 R136 C180 C248 C218 L35 R254 R258 ANT C188 R262 C221 C144 R114 C147 CN50 CV MOD T R CN51 OUT GND VCC R296 Q22 L24 IC21 IC20 1 4 8 5 IC22 1 8 16 9 1 8 16 9 CP22 L53 C261 IC17 1 16 32 17 IC19 1 ...

Page 62: ...260 R11 D402 5M R34 R21 R22 R33 R417 R32 R28 R29 R36 R40 R41 R68 R110 R416 R106 R415 GND MONI LAMP DEO D2 OPT LOK RXEMAI RXD AUXRXD EXT SW SB SQ D1 5CNS AAC RXEMAO TXD AUXTXD AUDIOBEEP R3 R23 R13 R12 R2 R4 R7 R6 R156 R14 R26 C50 CV C11 C245 C12 C102 C55 C36 C43 C46 C118 C124 DI9 RXAO RXAI PTTOUT RSSI TXAO PTTIN TXAI MUTE DI ANI C125 C139 C20 C39 C6 C169 C29 C24 C27 C77 R73 D11 C127 C141 C21 R247 R...

Page 63: ...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 380 SCHEMATIC DIAGRAM Note Ref No Parts of pattern 1 SVC MON SCNLO Table on the left indicates the parts used among different serial numbers ...

Page 64: ...ng current 1100mAh Dimensions mm 58 W x 110 8 H x 17 2 D Projections included Charger and charging time KSC 19 Normal Charger Approx 8 hours KSC 20 Rapid Charger Approx 1 hour Weight 180g Voltage 7 2V 1 2V x 6 Charging current 1500mAh Dimensions mm 58 0 W x 110 8 H x 20 0 D Projections included Charger and charging time KSC 19 Normal Charger Approx 8 hours KSC 20 Rapid Charger Approx 1 3 hour Weig...

Page 65: ...MC 25 SPEAKER MICROHONE Specifications Microphone Impedance 2kΩ Sensitivity 65dB 4 0dB at 1kHz Speaker Impedance 16Ω Input 0 5W Maximum input 1 5W Dimensions 62W x 81 H x 29 D mm Weight With plug cord Approx 0 17kg External View ...

Page 66: ...ortion Wide Narrow Less then 3 3 Frequency Stability 0 00025 30 C to 60 C Channel Spread 30MHz E 44MHz E3 SPECIFICATIONS 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 KENWOOD ELECTRONICS ...

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