Kenwood Nexedge KTI-3 Скачать руководство пользователя страница 1

 

NETWORK INTERFACE UNIT

 

KTI-3

 

SERVICE MANUAL

 

 

© 2010-8 PRINTED IN JAPAN 
B51-8928-00 (Y) 412

 

 
 
 
 
 
 
 

 

Badge

 

(B43-1652-04)

 

 

NETWORK INTERFACE  UNIT

 

 
 
 
 
 
 
 
 
 
 
 

 

Metallic cabinet 

(A01-2229-02)

 

 
 
 

 

Lead wire with connector 

(E37-1526-15)

 

 

Chassis

 

(A10-4145-02)

 

Lead wire with connector 
(E37-1527-05)

 

 
 
 

 

CONTENTS

 

 

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

 

REALIGNMENT ....................................................... 3

 

OPERATING FEATURES ........................................... 4

 

DISASSEMBLY FOR REPAIR .................................... 4

 

CIRCUIT DESCRIPTION .......................................... 5

 

COMPONENTS DESCRIPTION .............................. 5

 

PARTS LIST ............................................................. 6

 

EXPLODED VIEW .................................................... 9

 

PACKING .................................................................... 10

 

TERMINAL FUNCTION .......................................... 11

 

PC BOARD

 

INTERFACE UNIT (X46-3370-20) ................... 14

 

SCHEMATIC DIAGRAM ........................................ 18

 

BLOCK DIAGRAM ................................................. 24

 

SPECIFICATIONS .................................................. 26

 

 
 
 
 
 
 
 

 

This product complies with the 

RoHS 

directive for the European market.

 

 
 
 
 

 

 

 

This product uses Lead Free solder.

 

N SYNC

 

LAN

 

AUX

 

DC IN

 

PWR  STATUS

 

13.6V

 

Содержание Nexedge KTI-3

Страница 1: ...r E37 1527 05 CONTENTS GENERAL 2 REALIGNMENT 3 OPERATING FEATURES 4 DISASSEMBLY FOR REPAIR 4 CIRCUIT DESCRIPTION 5 COMPONENTS DESCRIPTION 5 PARTS LIST 6 EXPLODED VIEW 9 PACKING 10 TERMINAL FUNCTION 11 PC BOARD INTERFACE UNIT X46 3370 20 14 SCHEMATIC DIAGRAM 18 BLOCK DIAGRAM 24 SPECIFICATIONS 26 This product complies with the RoHS directive for the European market This product uses Lead Free solder...

Страница 2: ...mware Copyrights The title to and ownership of copyrights for firmware embedded in Kenwood product memories are reserved for Kenwood Corporation Any modifying reverse engineering copy reproducing or disclosing on an Internet website of the firmware is strictly prohibited without prior written consent of Kenwood Corporation Furthermore any reselling assigning or transferring of the firmware is also...

Страница 3: ... ended If the DC cable is removed power will no longer be sup plied to the NXR 710 810 and KTI 3 thus writing of the firmware will fail When the power supply is turned On the PWR LED lights orange and the Firmware Loader mode begins 3 Firmware Programming Mode 3 1 Preface The KTI 3 is programmed using the NXR 710 810 3 2 Connection procedure The figure below shows the connection method with the NX...

Страница 4: ...LAN AUX DC IN PWR STATUS 13 6V 20 5 0 81 32 1 26 Mode Indicator Color Meaning User mode PWR Green Lights while the power is ON STATUS Orange Lights when used as a Host repeater Firmware programming mode PWR Orange Lights when Firmware program ming mode STATUS Red Lights when firmware is success fully written Green Blinks when writing the firmware has failed Indicator Color Meaning Full Duplex LAN ...

Страница 5: ...ion IC1 2 IC RS 485 transceiver IC3 IC DC DC converter IC4 IC Tri statebuffer IC5 IC RS 232C driver receiver IC6 IC Ethernet transceiver IC7 IC Voltage regulator IC8 IC Voltage detector IC10 IC MCU IC11 IC Flash memory IC12 IC Flash memory Q1 3 Transistor DC switch 25M shift Q2 Transistor DC switch SQ_OUT Q4 5 Transistor DC switch 12M shift Q6 9 Transistor DC switch LED D1 Varistor Over current pr...

Страница 6: ...F J C91 92 CK73HB1A104K CHIP C 0 10UF K C93 CC73HCH1H470J CHIP C 47PF J C94 CK73HB1A104K CHIP C 0 10UF K C95 CK73FB0J106K CHIP C 10UF K C96 CK73HB1A104K CHIP C 0 10UF K C97 98 CC73HCH1H470J CHIP C 47PF J C99 CK73HB1A104K CHIP C 0 10UF K C102 CC73HCH1H470J CHIP C 47PF J C103 CK73HB1A104K CHIP C 0 10UF K C104 CC73HCH1H470J CHIP C 47PF J C105 106 CK73HB1A104K CHIP C 0 10UF K C107 CK73FB0J106K CHIP C ...

Страница 7: ...0 J 1 16W R62 63 RK73HB1J472J CHIP R 4 7K J 1 16W R64 RK73HB1J105J CHIP R 1 0M J 1 16W R65 RK73HB1J000J CHIP R 0 J 1 16W R66 RK73HB1J103J CHIP R 10K J 1 16W R70 RK73HB1J472J CHIP R 4 7K J 1 16W Ref No Address New parts Parts No Description Desti nation C109 2A CK73HB1A104K CHIP C 0 10UF K C110 CC73HCH1H470J CHIP C 47PF J C112 CK73HB1H102K CHIP C 1000PF K C114 CC73HCH1H470J CHIP C 47PF J C115 CK73H...

Страница 8: ... J 1 16W R108 RK73HB1J472J CHIP R 4 7K J 1 16W R109 RK73HB1J103J CHIP R 10K J 1 16W R110 115 RK73HB1J473J CHIP R 47K J 1 16W R118 120 RK73HB1J101J CHIP R 100 J 1 16W R121 RK73HB1J473J CHIP R 47K J 1 16W R122 RK73HB1J121J CHIP R 120 J 1 16W R123 124 RK73HB1J473J CHIP R 47K J 1 16W R125 128 RK73HB1J102J CHIP R 1 0K J 1 16W R130 131 RK73HB1J102J CHIP R 1 0K J 1 16W R132 RK73HB1J101J CHIP R 100 J 1 16...

Страница 9: ...end the leg of the LED at 4 0 mm 0 16 inches D11 D12 11 Cx2 701 PCB 2 4 0 mm 0 16 inches X46 CN10 15 15 Cx3 X46 D11 D12 J21 J20 Interface unit 12 X46 10 3 3 708 2 9 701 7 702 A N35 2605 43 B N35 3005 43 C N87 2606 48 Parts with the exploded numbers larger than 700 are not supplied 9 ...

Страница 10: ...x 1 705 Protection bag 8 Modular cable E30 7717 05 13 Cushion G13 2338 04 14 Cushion x4 G13 2339 04 2 6 Instruction manual B62 2283 10 704 Protection bag 703 Packing fixture 3 Parts with the exploded numbers larger than 700 are not supplied ...

Страница 11: ... GND Ground 18 PTT_IN I Not used 19 RXD0 I UART RXD 0 AUX to MCU 20 NC No connection J20 LAN connector PCB side 1 TXP O TX signal for Ethernet 2 TCT TX signal center tap 3 TXN O TX signal for Ethernet 4 RXP I RX signal for Ethernet 5 RCT RX signal center tap 6 RXN I RX signal for Ethernet 7 NC No connection 8 GND Ground 9 LEDC_C Full duplex mode LED cathode 10 LEDC_A Full duplex mode LED anode 11 ...

Страница 12: ... SPI NXR 710 810 10 NC No 11 NC No 12 Jumper No Jumpe Short to 9pinr This pin is connected to SPO NXR 710 810 13 NC No 14 NC No 15 NC No 3 1 4 9 A 12 15 13 A LAN RJ 45 P i n No Pin Name I O Signal Type Modification Description port Type Specification Min Typ Max Unit Remarks 1 TD O Analog No TX Signal 0 95 1 05 V conform to IEEE802 3 2 TD O Analog No TX Signal 0 95 1 05 V conform to IEEE802 3 3 RD...

Страница 13: ... VA VB 4 N_SYNC1_B I O Digital No RS 485 Differential Signal 1 B Input conform to RS 485 VID VA VB 7 12 V Vcc 5 4 VTH 0 2 0 2 V Output No load VCC V VOD VA VB AUX connector for production P i n No Name I O Signal Type Modification Description Port Type 1 AUX_O2 O Digital No Not used 2 TA I Analog No Not used 3 AGND AGND No Analog GND 4 AUX_I2 I Digital No Not used 5 RA O Analog No Not used 6 AGND ...

Страница 14: ...ge 13 6V DC negative ground Supplied from NXR 710 810 Current Drain 200mA Max Temperature Range 30 C 60 C 22 F 140 F Dimensions W x H x D Dimensions not including protrusions 106 4 17 x 32 1 26 x 125 4 92 mm inch Weight Approx 490g 17 3oz ...

Страница 15: ...48J 1800Vilvoorde Belgium Amsterdamseweg 37 1422 AC Uithoorn The Netherlands Via G Sirtori 7 9 20129 Milano Italy Bolivia 239 08020 Barcelona Spain Talavera Business Park Building A 4 Talavera Road North Ryde NSW 2113 Australia L Etoile Paris Nord 2 50 Allée des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom Suit...

Страница 16: ......

Отзывы: