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VHF FM TRANSCEIVER

TK-7180

SERVICE MANUAL

Panel assy
(A62-1094-23)

Key top
(K29-9312-21)

Cabinet
(A01-2194-11)

Microphone
(T91-0639-05)

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

SYSTEM SET-UP ...................................................... 3

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

INSTALLATION ......................................................... 7

DISASSEMBLY FOR REPAIR ................................. 13

CIRCUIT DESCRIPTION .......................................... 16

SEMICONDUCTOR DATA ...................................... 20

COMPONENTS DESCRIPTION .............................. 22

PARTS LIST ............................................................. 24

EXPLODED VIEW .................................................... 33

PACKING ................................................................. 34

ADJUSTMENT ........................................................ 35

TERMINAL FUNCTION ........................................... 46

PC BOARD

DISPLAY UNIT (X54-3480-10) ............................ 50

TX-RX UNIT (X57-6980-10) (A/3, C/3) ............... 52

TX-RX UNIT (X57-6980-10) (B/3) ....................... 54

SCHEMATIC DIAGRAM

DISPLAY UNIT (X54-3480-10) ............................ 58

TX-RX UNIT (X57-6980-10) ................................ 60

INTERCONNECTION DIAGRAM ............................ 69

BLOCK DIAGRAM ................................................... 70

LEVEL DIAGRAM .................................................... 72

OPTIONAL ACCESSORIES

KRK-10 (Control Head Remote Kit: 23ft/7m) ...... 74

KAP-2 (Horn Alert/P.A. Relay unit) ................... 79

KCT-40 (Radio Interface Cable) .......................... 79

KCT-46 (Ignition Sense Cable) ........................... 79

KMC-35 (Microphone) ........................................ 79

KMC-36 (Keypad Microphone) .......................... 79

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

CONTENTS

Содержание TK-7180

Страница 1: ...XPLODED VIEW 33 PACKING 34 ADJUSTMENT 35 TERMINAL FUNCTION 46 PC BOARD DISPLAY UNIT X54 3480 10 50 TX RX UNIT X57 6980 10 A 3 C 3 52 TX RX UNIT X57 6980 10 B 3 54 SCHEMATIC DIAGRAM DISPLAY UNIT X54 3480 10 58 TX RX UNIT X57 6980 10 60 INTERCONNECTION DIAGRAM 69 BLOCK DIAGRAM 70 LEVEL DIAGRAM 72 OPTIONAL ACCESSORIES KRK 10 Control Head Remote Kit 23ft 7m 74 KAP 2 Horn Alert P A Relay unit 79 KCT 40...

Страница 2: ...h all cabling and accessories as they will be connected in the final installation Transmitter frequency deviation and power output should be checked as should receiver sensitivity squelch operation and audio output Signalling equipment operation should be verified 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the ra dio antenna and accessories will be moun...

Страница 3: ...ing See page 4 A personal computer IBM PC or compatible programming interface KPG 46 and programming software KPG 89D are required for programming Frequency range RF power Type 136 174MHz 30W K Are you using the remote kit Are you using the ignition sense cable Are you using the radio interface cable Are you using the public address Are you using the voice guide storage unit KRK 10 KCT 46 KCT 40 K...

Страница 4: ...on version Clock adjustment mode Used to adjust date and time 2 How to Enter Each Mode Mode Operation User mode Power ON Panel test mode A Power ON PC mode Received commands from PC Panel tuning mode Panel test mode S Firmware programming mode S Power ON Clone mode B Power ON Firmware version information Power ON Clock adjustment mode C Power ON 3 Panel Test Mode Setting method refer to ADJUSTMENT...

Страница 5: ...e S key held down Then the orange LED on the transceiver lights and PROG 115200 is displayed 5 Check the connection between the transceiver and the personal computer and make sure that the transceiver is in the Program mode 6 Press write button in the window When the transceiver starts to receive data the PG display is blinking 7 If writing ends successfully the checksum is calculated and a result...

Страница 6: ...o E30 3382 05 to the modular microphone jacks on the master and slave 6 Press the S key on the master while the master displays CLONE MODE The data of the master is sent to the slave While the slave is receiving the data PROGRAM is displayed When cloning of data is completed the mas ter displays END and the slave automatically operates in the User mode The slave can then be operated by the same pr...

Страница 7: ... 3 4 5 DI 5 DO DO 6 7 GND 3 GND GND 8 AIO8 9 TXS LOK TXS LOK 9 TXD2 15 RXD RXD 10 RXD2 14 TXD TXD 11 12 AIO7 11 MM MM 13 AIO6 6 PTT PTT 14 SB 1 SB SB 15 16 17 18 19 DEO 4 DI DI 20 AIO5 8 SQ SQ 21 AIO4 10 AM AM 22 AIO3 13 DISP OFF 23 AIO2 12 24 AIO1 7 DTC DTC 25 1 Ignition Sense Cable KCT 46 Option The KCT 46 is an optional cable for enabling the ignition function The ignition function lets you tur...

Страница 8: ...ctor E37 1114 05 into the relay unit connector CN3 w and the other side into the TX RX unit B 3 connector CN428 e CN428 q CN428 CN3 E37 1114 05 w e 5 Place the relay unit at the position shown in Figure 3 2 and secure it to the chassis with a screw 6 Remove the cap on the rear of the chassis by pushing it from the inside with your finger r 7 Pass the 6 pin connector of the cable E37 1113 05 throug...

Страница 9: ...hen installing the main panel onto the front of the chassis hold down the flat cable with your fingers to pre vent it from being caught CN1 KRK 10 main panel u i r t y 4 Control Head Remote Kit KRK 10 Option The KRK 10 remote kit is used to remotely operate a TK 7180 transceiver 4 1 Installing the KRK 10 kit to the transceiver 1 Remove the front panel from the transceiver 2 Install the KRK 10 main...

Страница 10: ...to the connector CN3 of the interface unit A 2 of the main panel 1 9 Secure the cable bush on the main panel and fit the water proof packing orange 2 securely over top CN4 CN3 8 8 7 6 5 2 2 3 4 4 1 Right side 10 Install the molded cover 3 over the connector on the main panel and secure it with two screws 4 11 Insert the other 14 pin connector of the cable into the connector CN4 of the interface un...

Страница 11: ...X RX unit B 3 3 Wrap the scrambler board in a cushion and install it on the front of the chassis as shown in Figure 7 2 Note You must setup using the KPG 89D TX RX unit B 3 Solder land GND A RXD1 TXD1 TXD2 RXD2 OPT1 CH BUSY OPT3 KEY OPT4 PTT OPT5 EMERGENCY 5E A DTI DATA OUT TCTL TONE CTRL TXO AUDIH AUDIO INHIB OPT2 AUX I O STON SIDE TONE RXEO TXI RXEI OPT6 8C ANI board TX RX unit B 3 Solder land G...

Страница 12: ... the cush ion TX RX unit B 3 Solder land GND GND RXD1 TXD1 TXD2 RXD2 DATA OUT1 OPT1 OPT3 OPT4 OPT5 5E 5V DTI TCTL TXO AUDIH OPT2 STON RXEO TXI RXEI OPT6 8C GPS receiver 3M Double coated cushion No 4016 or No 4416 30 x 25 mm 3M Double coated cushion No 4016 or No 4416 30 x 25 mm GPS receiver q w Fig 8 2 Fig 8 3 Fig 8 4 Fig 8 5 4 Insert the VGS 1 connector CN1 into the TX RX unit B 3 connector CN403...

Страница 13: ...autions on Disassembly TX RX PCB TX RX unit B 3 Disassembly 1 Remove all screws and antenna terminals on the TX RX PCB 2 Rotate the bush of the power supply cable 90 degrees counterclockwise as viewed from the rear of the chassis q and remove the power supply cable from the chassis w 3 When the speaker phone jack is pushed up using your finger from the rear of the chassis e the TX RX PCB is remove...

Страница 14: ...upply cable through the chassis hole q as shown in Figure 4 1 and insert the bush into the chassis hole 2 Rotate the bush of the power supply cable 90 degrees clockwise as viewed from the rear of the chassis w 3 Align the ignition sense connector yellow of the power supply cable around the chemical capacitor C801 and connect it to the TX RX unit B 3 connector CN804 4 Align the positive terminal of...

Страница 15: ...nsert the hardware fixture J21 8481 03 into the hollow of the panel as shown in Figure 7 3 then push two parts of the hardware fixture and fit it into the hollow of the top of the panel Fig 7 3 r Note Push in the hardware fixture until it snaps in place 7 Insert the speaker connector into the display unit connec tor CN901 8 Place the speaker lead on the holder hook D sub cap installation procedure...

Страница 16: ...emove spurious signals 2 3 IF Amplifier The first IF signal is amplified by Q171 and Q172 and then enters IC172 FM system IC The signal is heterodyned again with a second local oscillator signal 44 395MHz with in IC172 to become a 455kHz second IF signal The second IF signal is fed through a 455kHz ceramic filters CF172 Wide CF171 Narrow to further eliminate unwanted signal and the quadrature dete...

Страница 17: ...ystal oscillator X301 respec tively 3 3 Driver and Final Power Amplifier Circuit The transmit signal obtained from the TX VCO buffer am plifier Q311 is amplified to approximately 17dBm by the driver amplifiers Q313 Q1 and Q2 This amplified signal is passed to the power amplifier module power module IC1 which consists of a MOS FET amplifier and is capable of transmission output power 3 4 Automatic ...

Страница 18: ...stant PLL data is output from DT pin 112 PCK pin 82 and PLE pin 81 of the microprocessor IC404 The data are input to the PLL IC when the channel is changed or when transmis sion is changed to reception and vice versa A PLL lock con dition is always monitored by the pin 80 UL of the micropro cessor When the PLL is unlocked the UL goes low 5 Control Circuit The block diagram of the control circuit i...

Страница 19: ...CPU IC902 the LCD driver IC903 the TX BUSY LED the KEY detection the Backlight and the Microphone jack circuits The Panel CPU is a 16 bit microcomputer that contains a 64k byte Mask ROM and a 2k byte RAM The Panel CPU performs serial communication with the Main CPU IC404 on the TX RX unit B 3 and the Panel CPU detects keys and sends data communication contents through the MIC Jack to the Main CPU ...

Страница 20: ...7 DTRLOAD O BB DTMF enable 48 AFSTD I BB STD Pin No Port Name I O Function 49 LSW O BB LIM switch 50 RDY 5V 51 NC Non connection 52 HOLD 5V 53 NC Non connection 54 57 AIO4 AIO1 I O AUX I O 4 1 58 NC Non connection 59 RD O Read RD 60 NC Non connection 61 WR O Write WR 62 64 AIO8 AIO6 I O AUX I O 8 6 65 66 NC Non connection 67 RST2 O Display µ com reset 68 CS0 O Chip select 0 69 NC Non connection 70...

Страница 21: ...0 VCC 5V 61 NC Non connection 62 VSS GND 63 70 NC Non connection 71 82 S22 S11 I Non connection Pin No Port Name I O Function 83 S10 I Front panel key R down 84 S9 I Front panel key R up 85 S8 I Front panel key 86 S7 I Front panel key C 87 S6 I Front panel key B 88 S5 I Front panel key A 89 S4 I Front panel key S 90 S3 I Front panel key 91 S2 I Front panel key L down 92 S1 I Front panel key L up 9...

Страница 22: ...IC410 IC D A converter Ref No Part Name Description IC411 IC RF BPF tuning voltage DC amp IC412 IC Modulation LPF DET amp IC413 IC AF switch IC IC414 IC MIC amp IC415 IC AQUA L IC416 IC Level converter IC RS 232C IC417 IC Audio IC IC801 IC Voltage detector CPU reset IC802 IC Voltage detector INT IC803 IC Voltage regulator 8V IC804 805 IC Voltage regulator 5V IC807 IC Voltage regulator 5V Q1 Transi...

Страница 23: ... capacitance diode D171 172 Diode W N CF switch COMPONENTS DESCRIPTION Ref No Part Name Description D173 Diode SQ noise amp detector D174 Diode DET mute switch control D251 Diode Reverse voltage protection D301 302 Diode PLL f in filter switch D304 305 Diode PLL f in filter switch D306 313 Variable Frequency control for TX RX VCO capacitance diode D314 Variable Modulation control for TX VCO capaci...

Страница 24: ...EMS SCREW W FINAL IC C 1A 2A 2B N87 2606 48 BRAZIER HEAD TAPTITE SCREW ANT PCB D 1A N87 2608 46 BRAZIER HEAD TAPTITE SCREW AUDIO IC 49 2C N99 2039 05 SCREW SET ACCESSORY 51 3B T07 0750 05 SPEAKER 52 1C T91 0639 05 MICROPHONE ACCESSORY 54 2A W09 0971 05 LITHIUM CELL 101 3B B11 1825 04 FILTER LCD 102 3B B38 0888 05 LCD D907 B30 2151 05 LED R G D909 920 B30 2281 05 LED Y D921 930 B30 2282 05 LED Y C9...

Страница 25: ... CHIP C 100PF J C38 40 CK73GB1H471K CHIP C 470PF K C43 CC73FCH1H180J CHIP C 18PF J C44 C93 0573 05 CHIP C 120PF J C45 CM73F2H430J CHIP C 43PF J C47 CC73GCH1H0R5B CHIP C 0 5PF B C48 CC73GCH1H020B CHIP C 2 0PF B C49 CK73GB1H471K CHIP C 470PF K C50 CM73F2H470J CHIP C 47PF J C51 CK73GB1H471K CHIP C 470PF K C53 CM73F2H390J CHIP C 39PF J C55 C93 0565 05 CHIP C 27PF J C57 CC73GCH1H0R5B CHIP C 0 5PF B C58...

Страница 26: ... 3WV C301 CC73GCH1H101J CHIP C 100PF J C303 CK73GB1H102K CHIP C 1000PF K C304 CC73GCH1H220J CHIP C 22PF J C305 C92 0507 05 CHIP TAN 4 7UF 6 3WV C307 309 CK73GB1H102K CHIP C 1000PF K C311 CK73GB1H102K CHIP C 1000PF K C312 C92 0001 05 CHIP C 0 1UF 35WV C313 CK73GB1C104K CHIP C 0 10UF K C314 CK73FB1E683K CHIP C 0 068UF K C315 317 CK73GB1H102K CHIP C 1000PF K C318 C92 0657 05 CHIP TAN 2 2UF 20WV C319 ...

Страница 27: ... 10UF K C490 CK73HB1H102K CHIP C 1000PF K C491 492 CK73GB1C104K CHIP C 0 10UF K C493 CK73FB1A475K CHIP C 4 7UF K C495 CC73GCH1H181J CHIP C 180PF J C496 CK73GB1C104K CHIP C 0 10UF K C497 CK73GB1H102K CHIP C 1000PF K C498 CC73HCH1H101J CHIP C 100PF J C499 CK73GB1H821K CHIP C 820PF K C500 CC73HCH1H101J CHIP C 100PF J C501 CC73GCH1H220J CHIP C 22PF J C502 CK73HB1H102K CHIP C 1000PF K C503 CC73GCH1H680...

Страница 28: ... 0986 05 CERAMIC FILTER CF172 L72 0998 05 CERAMIC FILTER L1 L40 8275 92 SMALL FIXED INDUCTOR 82NH L2 L92 0140 05 FERRITE CHIP L3 L40 6875 92 SMALL FIXED INDUCTOR 68NH L4 L92 0140 05 FERRITE CHIP L5 6 L92 0179 05 FERRITE CHIP L7 L34 4638 05 AIR CORE COIL L8 L34 4744 05 AIR CORE COIL L9 12 L34 4742 05 AIR CORE COIL L13 L34 4482 05 AIR CORE COIL L14 L40 3375 92 SMALL FIXED INDUCTOR 33NH L103 L41 1085...

Страница 29: ...1 16W R121 124 RK73GB1J104J CHIP R 100K J 1 16W R125 RK73GB1J181J CHIP R 180 J 1 16W R126 RK73GB1J330J CHIP R 33 J 1 16W R127 RK73GB1J181J CHIP R 180 J 1 16W R129 RK73GB1J104J CHIP R 100K J 1 16W R130 131 R92 1252 05 CHIP R 0 OHM J 1 16W R132 RK73GB1J104J CHIP R 100K J 1 16W R171 RK73GB1J821J CHIP R 820 J 1 16W R172 RK73GB1J5R6J CHIP R 5 6 J 1 16W R173 RK73GB1J821J CHIP R 820 J 1 16W R174 RK73GB1J...

Страница 30: ... J 1 16W R405 406 RK73HB1J474J CHIP R 470K J 1 16W R407 RK73HB1J103J CHIP R 10K J 1 16W R410 RK73HB1J103J CHIP R 10K J 1 16W R411 412 RK73HB1J474J CHIP R 470K J 1 16W R414 RK73HB1J103J CHIP R 10K J 1 16W R418 419 RK73HB1J473J CHIP R 47K J 1 16W R420 RK73HB1J334J CHIP R 330K J 1 16W R421 422 RK73HB1J473J CHIP R 47K J 1 16W R423 R92 1368 05 CHIP R 0 OHM R424 427 RK73HB1J102J CHIP R 1 0K J 1 16W R428...

Страница 31: ...R583 584 R92 1252 05 CHIP R 0 OHM J 1 16W R585 RK73GB1J184J CHIP R 180K J 1 16W R586 RK73GB1J222J CHIP R 2 2K J 1 16W R587 RK73GB1J154J CHIP R 150K J 1 16W R588 RK73GB1J472J CHIP R 4 7K J 1 16W R589 590 R92 1252 05 CHIP R 0 OHM J 1 16W R591 R92 1368 05 CHIP R 0 OHM R592 R92 1252 05 CHIP R 0 OHM J 1 16W R594 RK73GB1J681J CHIP R 680 J 1 16W R595 RK73GB1J274J CHIP R 270K J 1 16W R596 R92 1252 05 CHIP...

Страница 32: ...MOS IC IC404 30625MGP 169GP MPU IC405 AT29C040A 90TI ROM IC IC406 409 TC75W51FU MOS IC IC410 M62364FP MOS IC IC411 LMC7101BIM5 MOS IC IC412 TC75W51FU MOS IC IC413 TC7MZ4053FK MOS IC IC414 TC75W51FU MOS IC IC415 AQUA L MOS IC IC416 ADM202EARN MOS IC IC417 2A TA7252AP ANALOG IC IC801 S 80942CNNBG9C MOS IC IC802 XC61CN5002NR MOS IC IC803 TA7808F ANALOG IC IC804 TA7805F MOS IC IC805 NJM78L05UA BI POLA...

Страница 33: ... 106 47 2 40 51 45 43 13 IC1 Cx2 Cx2 Cx2 Cx2 Cx3 Cx3 C C C C C C C C C C B B Bx2 D TX RX unit B 3 TX RX unit C 3 Cx2 A A Display unit 701 702 703 704 705 706 103 104 x2 IC417 J901 TX RX unit A 3 A N09 2409 05 B M3 x 8 N67 3008 48 C M2 6 x 6 Br Tap N87 2606 48 D M2 6 x 8 Br Tap N87 2608 46 Parts with the exploded numbers larger than 700 are not supplied ...

Страница 34: ...Water proof E30 7523 05 18 Fuse Blade 15A 32V F52 0024 05 x 2 32 Inner packing case H02 0624 03 33 Packing fixture Lower H12 3170 01 34 Packing fixture Upper H12 3171 03 36 Protection bag H25 2352 04 37 Item carton case H52 2052 02 39 Holder J19 1584 05 44 Bracket J29 0662 03 49 Screw set N99 2039 05 52 Microphone T91 0639 05 707 Pamphlet x 2 ...

Страница 35: ...der on off On icon appears C Beat shift on off On icon appears Function off Function off Squelch level 0 On icon appears LCD all lights LCD all point appears Microphone key PTT Transmit 0 to 9 and Function off A B C D Notes If a S A B C key is pressed during transmission the DTMF corresponding to the key that was pressed is sent The Wide 4k can not use please skip it LED indicator Red LED Lights d...

Страница 36: ... to write tuning data through tuning modes and to adjust tun ing requirements 1 to 256 appeares on LCD Use C key to select the adjustment item through tuning modes Use A key to adjust 3 or 5 reference level adjust ments and use key to switch between Wide 5k Wide 4k Narrow Channel appears on LCD Set channel according to tuning requirements LCD display in panel tuning mode n B A L 2 5 6 Adjustment i...

Страница 37: ...igh RSSI Wide 4k High RSSI Wide 5k Squelch Narrow C C A Squelch Wide 5k C A DQT Wide 4k DQT Wide 5k A A Sensitivity 1 C A A A 3 reference level adjustments 3 reference level adjustments 5 reference level adjustments 5 reference level adjustments C Max high power C Max low power A A 5 reference level adjustments 5 reference level adjustments 3 reference level adjustments 3 reference level adjustmen...

Страница 38: ...VTVM Voltage Range 3mV to 3V 9 Audio Generator AG Frequency Range 50Hz to 5kHz Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 Voltmeter Measuring Range 10 to 1 5V DC or less Input Impedance 50kΩ V or greater 12 4Ω Dummy Load Approx 4Ω 20W 13 Regulated Power Supply 13 6V approx 20A adjustable from 9 to 20V Useful if ammeter requipped 1 8 1 BLC 2 B 3 GN...

Страница 39: ...EQ f counter Rear ANT Front Center frequency Note After replacing the adjust Adjust panel panel 50Hz VCXO X301 align frequency PTT ON 2 Frequency 1 Adj item SHFT1 L SHFT1 50Hz shift 1 Adjust Low frequency 1 25kHz adjust 2 Adj item L SHFT1 C SHFT1 C SHFT1 H SHFT1 Center frequency 1 25kHz Adjust H SHFT1 PTT ON High frequency 1 25kHz 3 Frequency 1 Adj item SHFT2 L SHFT2 50Hz shift 2 Adjust Low freque...

Страница 40: ...ess PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON 8 Low power 1 Adj item LPWR Front 5 0W 0 5W adjust Adjust panel 5A or less 2 Adj item L LPWR L LPWR C LPWR H LPWR H LPWR Adjust PTT ON 9 Low power Panel test mode Check 3 5 6 5W check 1 CH Sig 1 1 5A or less Set low power Push S PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON 10 DQT 1 Adj item n BAL Power meter Rear ANT Front Make the demodu balanc...

Страница 41: ...k 4 Adj item w DEV 4 20kHz 0 10kHz Adjust According to the PTT ON larger 12 MIC Panel test mode Check 2 5 3 5kHz sensitivity 1 CH Sig 1 1 check AG 1kHz 5mV at MIC terminal Wide 5k only PTT ON 13 QT deviation 1 Adj item n QT Front 0 35kHz 0 05kHz adjust Adjust panel Deviation meter filter LPF 3kHz HPF OFF Narrow 2 Adj item nL QT nC QT nH QT Adjust PTT ON Wide 4k 3 Adj item s QT 0 60kHz 0 10kHz Adju...

Страница 42: ...item n DTMF 1 5kHz 0 1kHz deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item s DTMF 2 4kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj item w DTMF 3 0kHz 0 1kHz Adjust PTT ON 17 MSK 1 Adj item n MSK 1 5kHz 0 1kHz deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item s MSK 2 4kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj ite...

Страница 43: ...e Check 12dB SINAD or more check 1 CH Sig 1 1 SSG output Wide 5k 116dBm 0 35µV MOD 1kHz 3kHz Narrow 116dBm 0 35µV MOD 1kHz 1 5kHz 3 Squelch 1 Adj item n SQL After input signal After adjusting SQL check Preset Adjust from SSG press B SQL open close adjust SSG output 12dB SINAD level key That numeric SSG 12dB SINAD level 4dB Narrow MOD 1kHz 1 5kHz will be stored in Open memory SSG 12dB SINAD level 6...

Страница 44: ...Adjust SSG output 12dB SINAD level MOD 1kHz 2 4kHz 4 Adj item sL LRSSI sC LRSSI sH LRSSI Adjust Wide 5k 5 Adj item w LRSSI Adjust SSG output 12dB SINAD level MOD 1kHz 3 0kHz 6 Adj item wL LRSSI wC LRSSI wH LRSSI Adjust 5 Squelch 1 Adj item n SQLT After input signal After adjusting SQL check Tight Adjust from SSG press B SQL open close adjust SSG output key That numeric SSG 12dB SINAD level 10dB Na...

Страница 45: ...lloscope will be stored in such as pressing the B key memory assigned for determination 2 Adj item nL HRSSI when it is the ANT OPEN nC HRSSI nH HRSSI state is performed Adjust The antenna bar cannot appear correctly Wide 4k 3 Adj item s HRSSI Scan does not stop Adjust SSG output 70dBm MOD 1kHz 2 4kHz 4 Adj item sL HRSSI sC HRSSI sH HRSSI Adjust Wide 5k 5 Adj item w HRSSI Adjust SSG output 70dBm MO...

Страница 46: ... 200mA typ 3 E Ground Pin No Name Description 4 PTT TXD PTT PTT input TXD Serial data output 5 ME MIC ground 6 MIC MIC signal input 7 HOOK RXD HOOK Hook detection RXD Serial data input 8 DM MIC data detection TX RX unit X57 6980 10 A 3 Pin No Name Description CN701 to TX RX unit B 3 CN427 1 AUXIO6 AUX input output 6 2 AUXIO7 AUX input output 7 3 AUXIO1 AUX input output 1 4 AUXIO2 AUX input output ...

Страница 47: ... output 2 Same as AUXI O9 24 AUXI O1 AUX input output 1 Same as AUXI O9 25 ME MIC ground TX RX unit X57 6980 10 B 3 Pin No Name Description CN301 to TX RX unit C 3 1 REF Reference signal otput to the PLL IC 2 Fin Complementary signal output to the PLL IC 3 CPGND Ground 4 5C 5V output 5 GND Ground 6 CP Signal input from charge pump block in the PLL IC CN302 to TX RX unit C 3 1 UL Control signal inp...

Страница 48: ... 10 5C 5V 11 GND Ground 12 DEO Detected signal output 13 MI2 External MIC input 14 ME MIC ground 15 GND Ground 16 RXD1 Serial data input 1 17 AUXO2 AUX output 2 18 TXD1 Serial data output 1 Pin No Name Description 19 AUXO1 AUX output 1 20 AUXIO9 AUX input output 9 21 AUXIO5 AUX input output 5 22 AUXIO8 AUX input output 8 23 AUXIO4 AUX input output 4 24 TXD2 Serial data output 2 25 AUXIO3 AUX input...

Страница 49: ...nput 1kHz 5Vp p SIDE TONE Name Description to Scrambler board GND GND Ground TXD1 PTT signal output L TX H Not TX PTT L 0 45V H 4 7V 25kΩ load PTT signal input Actiive low L 1 0V H 4 0V Inut voltage 0V 5 0V OPT1 DODE Scramble code signal output 1 SELECT1 L 0 45V H 4 7V 25kΩ load OPT3 CODE Scramble code signal output 2 SELECT2 L 0 45V H 4 7V 25kΩ load OPT4 Echo PTT signal output L TX H Not TX ECHO ...

Страница 50: ... C924 C925 C926 R962 C927 R963 C928 C9 C932 C933 C934 R970 C935 C936 C938 D901 D902 D903 D904 D905 D906 IC901 O G I IC902 CP901 CP902 CP903 CP904 CP905 CP906 CP907 ED1 CP908 J901 8 2 7 1 D907 D909 D910 D911 D915 COM8_1 COM9_1 COM1_1 COM2_1 COM3_1 COM4_1 COM5_1 COM6_1 COM7_1 COM8_2 COM9_2 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG31 SEG32 SEG33 COM7_2 COM6_2 COM5_2 COM4_2 COM3_...

Страница 51: ...5 D926 D929 D930 B C RIGHT UP RIGHT DOWN 1 100 25 26 50 51 75 76 J72 0932 09 J72 0932 09 DISPLAY UNIT X54 3480 10 Component side view J72 0932 09 DISPLAY UNIT X54 3480 10 Foil side view J72 0932 09 PC BOARD TK 7180 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address D907 3C D909 3G D910 3H D911 3I D912 3K D913 3L D914 3N ...

Страница 52: ...SEG55 SEG61 SEG62 SEG63 SEG64 SEG65 SEG71 SEG72 SEG73 SEG74 SEG75 COM7_2 COM6_2 COM5_2 COM4_2 COM3_2 COM2_2 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG26 SEG27 SEG28 SEG29 SEG30 SEG36 SEG37 SEG38 SEG39 SEG40 SEG46 SEG47 SEG48 SEG49 SEG50 SEG56 SEG57 SEG58 SEG59 SEG60 SEG66 SEG67 SEG68 SEG69 SEG70 D916 D917 D918 D919 D920 D921 D922 D923 D924 D925 D926 D927 D...

Страница 53: ...6 PLE PCK DGND UL DT GND C397 J72 0930 19 A 3 J72 0930 19 C 3 14 1 NC SB SB SB SB SB SB AFO DI 5C GND DEO MI2 ME GND RXD1 AUXO2 TXD1 AUXO1 AUXIO9 AUXIO5 AUXIO8 AUXIO4 TXD2 AUXIO3 RXD2 AUXIO2 AUXIO1 AUXIO7 AUXIO6 1 5 6 10 11 15 16 20 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TX RX UNIT X57 6980 10 A 3 Component side view J72 09...

Страница 54: ...X I O4 AUX I O5 AUX I O7 AUX I O8 AUX I O9 GND ME DEO GND AFO SB AUXO1 AUXO2 GND RXD2 TXD2 MI2 DI TXD1 RXD1 NC 1 3 4 5 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TX RX UNIT X57 6980 10 C 3 Foil side view J72 0930 19 C 3 TX RX UNIT X57 6980 10 A 3 Foil side view J72 0930 19 A 3 PC BOARD TK 7180 Ref No Address Q701 6C Q702 6D D70...

Страница 55: ... C824 C829 C441 C6 1 8 5 4 C444 C445 C446 R483 R484 R485 C831 R486 C832 R487 R488 D1 R489 C450 C454 R491 R496 R498 R499 D405 D406 C467 D408 D409 L D412 C472 D413 L308 D414 D416 D418 D419 D801 D802 D420 D421 D422 C483 IC407 1 4 5 8 L3 IC410 1 12 13 24 IC414 1 4 5 8 IC416 C498 IC801 1 2 3 4 IC802 1 4 3 2 IC807 O G I J401 EXT SP R302 R3 R503 R508 L4 CN R324 R329 C301 C303 1 5 UL DT GND C305 C500 C501...

Страница 56: ...C331 C333 R30 C334 C140 C141 C142 C337 C338 R180 C339 XF171 R181 R375 R182 R183 R377 R184 R379 C150 R380 R197 R198 R199 D103 D104 D105 D106 D301 D302 D304 D305 TH171 CD171 X171 XF171 R71 R72 R75 R76 R77 R78 R79 R81 C192 R82 C387 C193 R84 C388 C194 C195 R85 R86 C196 R87 C197 R88 C198 R89 R90 C395 R200 R202 C17 R203 R204 C19 R205 R206 R207 8T G S D CV BPF 8R LO 5R G S D 1 8 9 16 4 IC1 TX RX UNIT X57...

Страница 57: ...81 L182 L188 R333 C301 C303 C304 1 5 6 2 Fin 5C CP REF CPGND GND 1 5 6 2 PLE PCK DGND UL DT GND C305 C307 C308 C500 C501 C311 X301 C505 C312 C506 R542 C314 R545 C316 C317 R14 C318 C319 R15 R16 R17 C127 R18 C128 R19 C129 C511 C512 C513 C320 R552 C323 C324 C130 R21 C325 C131 C132 C326 R362 C327 C133 C134 C135 C136 R26 C137 Q3 C138 R28 R368 R369 C139 F401 R177 C331 C333 R30 C334 C140 C141 C142 C337 C...

Страница 58: ...09 R339 R530 C110 R340 C111 R341 R342 C112 C113 R343 R344 CN328 C115 R345 CN329 R346 C116 R347 R348 R349 C119 C503 CN330 C507 R10 C120 R350 R351 R11 R12 R352 C123 R353 R13 C124 R354 C125 R355 TC301 C126 TC302 R356 R357 R358 R359 C514 C517 R553 R360 C518 C519 R555 R361 R22 R55 R23 R557 R558 Q1 R25 R365 R171 R172 R366 Q2 1 2 3 4 R27 R173 R367 R174 C520 R175 R176 R178 C524 R179 C525 C526 R370 R31 C R...

Страница 59: ... R529 R530 R531 R532 R533 R534 R535 R536 R539 C502 C503 C504 R540 R541 C507 R548 C514 R550 C515 C516 C517 C518 R554 R555 R556 57 8 R559 C520 C524 R560 525 C526 R563 C528 C529 R565 R566 R567 R568 C531 C532 C533 R570 C535 R571 C536 C537 R576 R578 C541 1 30 C545 R582 C547 R583 C548 R584 C549 R585 R587 R588 C550 C551 C552 C553 C554 C555 C556 C557 C558 C559 Q402 R598 Q405 R599 Q406 3 4 C567 C568 Q412 D...

Страница 60: ...R342 C112 R536 C113 R343 R344 CN328 C115 R345 R539 CN329 R346 C116 R347 R348 R349 C119 C502 C503 C504 R540 CN330 R541 C507 R10 C120 R350 R351 R11 R12 R352 C123 R353 R13 C124 R354 R548 C125 R355 TC301 C126 TC302 R356 R357 R358 R359 C514 R550 C515 C516 C517 R553 R360 C518 R554 C519 R555 R361 R22 R556 R23 R557 R558 Q1 R25 R365 R171 R559 R172 R366 Q2 1 2 3 4 R27 R173 R367 R174 C520 R175 R176 R178 C524...

Страница 61: ...0 R942 47 12A02CH Q909 R945 10k R952 390 R951 390 R925 470 C938 1000p R941 1k R940 100 L909 L908 C924 10p C922 0 01u C920 100p FKEY 1 FKEY 2 FKEY 3 FKEY 4 FKEY 6 FKEY 5 FKEY 7 FKEY 8 FKEY 10 FKEY 9 FKEY 10 FKEY 9 FKEY 8 FKEY 7 FKEY 6 FKEY 5 FKEY 4 FKEY 3 FKEY 2 FKEY 1 HK E MIC PTT DM SB BLC ME SP2 TX BUSY LCD Key DISPLAY UNIT X54 3480 10 VOLTAGE REGULATOR 5V TX INDICATION LED SW BUSY INDICATION LE...

Страница 62: ... 7 COM 8 COM 9 S 16 S 17 S 18 S 19 S 20 S 22 S 21 S 23 S 24 S 31 S 25 S 32 S 33 S 35 S 34 S 41 S 42 S 44 S 43 S 45 S 51 S 53 S 52 S 54 S 55 S 62 S 61 S 63 S 64 S 71 S 65 S 72 S 73 S 75 S 74 S 75 S 74 S 73 S 72 S 71 S 70 S 69 S 67 S 66 S 68 S 65 S 62 S 61 S 64 S 63 S 56 S 57 S 60 S 59 S 58 S 55 S 54 S 52 S 53 S 51 S 46 S 47 S 48 S 49 S 50 S 45 S 41 S 43 S 44 S 42 S 36 S 39 S 40 S 38 S 37 S 35 S 33 ...

Страница 63: ...COM 7 COM 8 COM 9 S 16 S 17 S 18 S 19 S 20 S 22 S 21 S 23 S 24 S 31 S 25 S 32 S 33 S 35 S 34 S 41 S 42 S 44 S 43 S 45 S 51 S 53 S 52 S 54 S 55 S 62 S 61 S 63 S 64 S 71 S 65 S 72 S 73 S 75 S 74 S 75 S 74 S 73 S 72 S 71 S 70 S 69 S 67 S 66 S 68 S 65 S 62 S 61 S 64 S 63 S 56 S 57 S 60 S 59 S 58 S 55 S 54 S 52 S 53 S 51 S 46 S 47 S 48 S 49 S 50 S 45 S 41 S 43 S 44 S 42 S 36 S 39 S 40 S 38 S 37 S 35 S ...

Страница 64: ...70p 1000p C431 100p 5C C404 5p 1000p D804 02DZ18 X Y LCDDI R484 0 12A02CH Q804 C403 0 1u D805 02CZ9 1 X Y R802 330k OPT1 LCDDO CN429 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 C439 1000p D404 1SS388 PSENS R483 0 C807 0 047u R808 47k OPT5 C430 100p OPT4 R821 1M CP401 100 R813 4 7k RST2 OPT3 R662 0 0 0 0 1M R577 0 R477 0 R478 0 C411 0 1u SHIFT REGISTER VOLTAGE REGULATOR 8 5V CPU RES...

Страница 65: ...D418 1SS388 R432 1k R429 470 AFRTM R469 1k R481 470k D6 D5 CSO R444 1k R459 470k D4 R442 1k OPT4 R453 470k CP417 1k D417 1SS388 OPT5 R451 470k WR R472 1k D7 R482 47k R465 47k CP408 1k RD A16 D2 R470 1k CP407 1k A15 R449 470k R447 470k R455 470 R418 47k R428 0 A18 CP416 1k D1 R410 10k 470k 470k C413 1000p R476 470k R466 0 DMUTE CK DT LSDIN BEEP ME MIC RXC CK SCSW SOE DSTB HSDO HSDIN IGN 5M 5M D417 ...

Страница 66: ...99 100k R527 3 9k A13 C440 0 1u R548 82k R502 10k A9 D1 D2 R503 100k A8 DI C441 10u R497 3 3k DEO A7 5M R519 100k A6 R494 4 7k R490 180k 5C A5 C445 15p TV C442 0 1u R509 33k A14 1 2 3 4 VSS 5 6 7 8 VDD L408 R529 680k R501 4 7k A17 R542 0 A15 C457 470p R493 1M 10CL R521 47k A12 R535 390k Q405 DTA114EE MB R403 100 R376 47k R324 0 R552 10k R534 10k R670 4 7k CK MIC ME OPT6 VOLTAGE PROTECTION DET AMP ...

Страница 67: ...94 680 R596 0 AFDIO R524 10k C493 4 7u AFDAT C483 0 01u R558 390k C543 10u10 R587 150k AFSTD C532 0 012u DTRLOAD C544 10u10 C525 0 1u TCLK DTRDO C514 82p C537 0 1u 5C R569 100k C505 1u C501 22p R597 1M C539 10u10 C536 0 1u R608 180k R573 6 8k R600 4 7k C540 10u10 1 2 3 4 VSS 5 6 7 8 VDD R610 150k C482 4 7u R579 22k R571 120k C526 0 1u C535 0 068u C511 0 068u D419 1SS388 R665 4 7k D420 1SS388 R618 ...

Страница 68: ... R312 1k R316 470k R318 1 2k 2SC4116 BL Q304 R322 47k C338 0 1u35 R326 1 5k R129 100k C108 27p C149 1000p C115 18p C111 47p R132 100k C112 22p C109 15p L106 27n R111 0 L105 39n D11 1SV283 C145 1000p L104 68n C119 1000p C110 82p C146 22p C116 15p R131 0 R109 0 L103 100n C113 10p C102 1000p R116 1k C120 1000p R117 2 2k R120 12 L109 82n C126 1000p C123 0 1u C131 1000p C130 12p C128 12p C133 12p R123 ...

Страница 69: ...n L315 2 7u C353 1000p C357 15p C355 15p C360 15p R342 180 L317 2 7u C362 1000p 2SC4116 GR Q308 R352 33 D310 BB664 D306 BB664 L309 3 3u L311 3 3u C347 68p L313 35 5n R338 10k C354 56p C356 0 75p C359 9p C358 10p R339 100k R340 100 C364 1p L316 3 3u R341 330 C361 1000p R346 100 C363 1000p C392 1000p R370 1k R354 330 L318 82n R349 27k C373 1000p C390 1000p C391 1000p C365 1p R345 100 R344 100 C372 1...

Страница 70: ...70p R18 220 RXDET R25 120 1 2 C228 0 1u C215 18p R72 33k H L R194 22k R77 100k L1 82n MP R185 820 R79 180k C38 470p PC R78 100k C32 47u25 R86 390k C238 0 01u C22 470p B C223 0 01u C28 100p C3 470p GSW C237 22u6 3 R191 22k L186 10u 5C C234 0 22u R217 0 R88 100k CFSW C21 470p C74 470p R200 3 3k C208 0 01u 5R C18 470p C2 470p L8 5T C210 68p R13 330 D2 XB15A709 C35 100p Q2 2SC5192 C13 470p C4 470p R85...

Страница 71: ... R624 47k C559 1000p C567 100p C31 470p R643 470 R625 4 7k ANT C552 C58 1 5p B D412 DA204U 5C R632 47k C580 47u25 C49 470p C545 1000p C556 R629 0 Q419 DTC363EU 5C C555 1000p R651 0 TXD2 C568 1000p C546 0 01u C558 100p TH1 100k 5C C51 470p RXD2 R27 82k R633 0 TXD1 R642 4 7k R622 0 R641 4 7k C45 43p L9 5T R819 56k C59 470p L10 5T L11 5T C53 39p R33 150k C84 470p C55 27p C82 0 5p B C60 22p R26 3 3k C...

Страница 72: ...470 C721 1000p C705 1000p C702 100p C708 1000p D701 02DZ18 X Y D706 DA204U R706 470 R711 47k D713 DA204U C709 1000p D712 DA204U D707 DA204U R704 47k R703 47k R705 47k C711 1000p R714 470 C718 100p R720 470 R710 470 C704 100p R708 470 D705 DA204U CN329 CN202 CN201 CN330 CN203 CN200 L409 CN815 CN328 AUXI O7 AUXI O6 AUXI O4 RXD1 MI2 AFO DI AUXI O3 TXD2 AUXI O9 SB VOLTAGE PROTECTION RX IF E23 1081 05 ...

Страница 73: ...27 82k C18 470p C2 470p C457 470p L8 5T R182 3 3k R253 10k R493 1M C482 4 7u R470 1k CP407 1k R579 22k A15 C186 33p 10CL R720 470 C430 100p R449 470k R447 470k R633 0 C210 68p TXD1 R710 470 R13 330 R455 470 OPT4 R642 4 7k R821 1M D2 XB15A709 R521 47k C35 100p Q2 2SC5192 R571 120k CP401 100 A12 C526 0 1u R317 0 R813 4 7k C318 2 2u20 RST2 R622 0 R535 390k R335 0 C368 1000p C204 0 01u R418 47k Q405 D...

Страница 74: ...SPLAY UNIT X54 3480 10 ANT 26 PIN BOARD TO BOARD CONNECTOR DGND CN403 OPT6 OPT2 AO 1 TXD1 AGND OPT3 TXI TXO 5E DTI CLK OPT4 AUDIH RXEO NC USEL 26 RXD1 AI 8C STON RXEI OPT5 AGND TCTL OPT1 INT SP J701 SB SPI SPO HOR GND PA CN301 CN302 REF Fin CPGND 5C GND CP UL PLE DT PCK GND DGND 1 6 1 6 DM PTT HK E MIC SB ME BLC 8 1 1 30 30 1 1 30 30 1 COM 1 9 SEG 1 75 CN901 J901 CN428 R30 SPO GND EXT SP NC SB RXD...

Страница 75: ...2A02CH DTC114EE Q812 DTC114TE IC801 S 80942CNNBG9C IC804 TA7805F Q801 D805 2SC2873 Y 02CZ9 1 X Y 5R 5M IC805 NJM78L05UA TXC RXC 8R RXC SBC PSENS PSW DMUTE Xout Xin RXDET SW THP UL ASQ RSSI HSDIN LSDIN MM1 OPT1 OPT2 OPT3 OPT4 OPT5 MB 10CL DIMMER SW DIMMER LCD BackLight 12 KEY BackLight 10 8C LCD SEG 75 COM 9 VDD VLCD BLC SB E PTT ME MIC HOOK DM MIC AFO DIMM RST RST2 D904 D905 D906 DA204U MUTE SW 5E...

Страница 76: ...IC403 BU4094BCFV SPSTB1 SOE CK DT Xin Xout 3 6864MHz SP X401 32 768kHz T2 T4 AF IC412 TC75W51FU 1 2 IC409 TC75W51FU 1 2 IC407 TC75W51FU 1 2 5C IC411 LMC7101BIM5 10CL LSDO BAL MOD MOD HOR GND PC MP GSW 8T 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 16 17 18 19 20 21 22 23 24 25 AFO DEO MI2 DI ME SB GND RS232 DRIVER 5C TXD1 RXD1 TXD2 RXD2 TXD1 RXD1 TXD2 RXD2 IC416 ADM202EARN D11 1SV283 POW DET D6 HSM88AS D7...

Страница 77: ...N 86mVrms W N MIC TX VCO 122 0dBm 109 0dBm 117 0dBm 118 5dBm 108 0dBm 105 5dBm 120 0dBm BPF BPF ATT L173 L176 IC171 XF171 1 2 109 5dBm XF171 2 2 ANT Q103 Q171 Q172 Radio Frequency 44 85MHz SG input level for 12dB SINAD are connecting SG to each point via a TX RX unit B 3 MIC input 3kHz DEV Wide 1 5kHz DEV Narrow at 1kHz MOD Transmitting frequency Center frequency LEVEL DIAGRAM Receiver Section Tra...

Страница 78: ...rms 16 3 5 9 CF171 CF172 IC172 72 4Ω J401 455kHz Audio Frequency SINAD are obtained Measured by point via a 0 01µF capacitor AF VTVM AF level obtained when the AF output level is adjusted for 4 00V 4Ω with the front panel AF VOL control Measured with AF voltmeter connected to the external speaker jack receiving a 53dBm SSG signal modulated at 1kHz DEV WIDE 3kHz NARROW 1 5kHz Q313 Q1 Q2 ANT TX RX u...

Страница 79: ...41 CK73GB1H102K CHIP C 1000PF K CN1 E40 6371 05 FLAT CABLE CONNECTOR CN2 E40 6412 05 FLAT CABLE CONNECTOR CN3 4 E40 6377 05 PIN ASSY L2 3 L40 1091 86 SMALL FIXED INDUCTOR 1 0UH L5 6 L40 1091 86 SMALL FIXED INDUCTOR 1 0UH R1 RK73GB1J473J CHIP R 47K J 1 16W D2 MINISMDM075 24 VARISTOR D3 6 DA204U DIODE D9 11 DA204U DIODE D12 20 AVRM1608080MAA VARISTOR IC1 2 TC7WT125FU MOS IC OPTIONAL ACCESSORIES KRK ...

Страница 80: ...8 48 x 4 B Pan head taptite screw N80 2608 48 x 4 Exploded View and Packing OPTIONAL ACCESSORIES KRK 10 Control Head Remote Kit 23ft 7m 12 Protection bag H25 0029 04 7 Molding cover F07 1884 03 12 Protection bag H25 0029 04 A Dressed screw N08 0550 04 x 2 13 Protection bag H25 2327 04 13 Protection bag H25 2327 04 13 Protection bag H25 2327 04 17 Bracket J29 0698 03 19 Screw set N99 2040 05 14 Pro...

Страница 81: ...1 CN2 C14 CN3 CN4 RST2 GND TXD RXD SHIFT PSENS ME MIC PSW 5C SB 8C SPI J72 0934 09 B 2 J72 0934 09 A 2 J72 0934 09 B 2 J72 0934 09 A 2 SPI 8C PSW 5C MIC ME TXD RXD PSENS SB GND RST2 SHIFT 1 14 RST2 SHIFT GND TXD RXD PSENS ME MIC PSW GND SB 8C GND SPI SPI GND 8C SB GND PSW MIC ME PSENS RXD TXD GND SHIFT RST2 14 1 Component side Foil side Layer 1 Layer 2 Component side Foil side Layer 1 Layer 2 INTE...

Страница 82: ...GND 15 MIC 16 ME 17 GND 18 PSENS 19 RST2 20 LCDRST 21 LCDDI 22 LCDDO 23 CLK 24 SHIFT 25 5C 26 NC 27 TXD 28 RXD 29 GND 30 DM CN3 E40 6377 05 1 SPI 2 GND 3 8C 4 SB 5 GND 6 PSW 7 MIC 8 ME 9 PSENS 10 RXD 11 TXD 12 GND 13 SHIFT 14 RST2 L2 1u L3 1u L6 1u L5 1u R1 47k CN4 E40 6377 05 1 RST2 2 SHIFT 3 GND 4 TXD 5 RXD 6 PSENS 7 ME 8 MIC 9 PSW 10 GND 11 SB 12 8C 13 GND 14 SPI CN2 E40 6412 05 1 DM 2 GND 3 RX...

Страница 83: ...d Pin No Name Description 15 ME MIC ground 16 MIC MIC signal input 17 GND Ground 18 GND Ground 19 PSW Detection signal input of Power switch 20 NC 21 SB Power output of switched power supply 22 SB Power output of switched power supply 23 8C 8V output 24 GND Ground 25 SPI Speaker output 26 SPI Speaker output 27 SPI Speaker output 28 SPI Speaker output 29 SPI Speaker output 30 SPI Speaker output CN3...

Страница 84: ...NAL ACCESSORIES KAP 2 Horn Alert P A Relay Unit External View KCT 40 Radio Interface Cable External View KCT 46 Ignition Sense Cable External View KMC 35 Microphone External View KMC 36 Keypad Microphone External View ...

Страница 85: ...Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 GENERAL Frequency range 136 174MHz Number of channels Zone Max 128 per radio Ch GID Max 250 per zone Max 512 Conv Ch s GID s total per radio Channel spacing Wide 25 30kHz Narrow 12 5 15kHz Operating voltage 13 6V DC 15 Current drain Standby 0 4A Receive...

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