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TK-480

PARTS LIST

14

New

Desti-

parts

nation

New

Desti-

parts

nation

R99

RK73GB1J121J

CHIP R

120

J

1/16W

R100

RK73GB1J820J

CHIP R

82

J

1/16W

R101

RK73GB1J223J

CHIP R

22K

J

1/16W

R102

RK73GB1J182J

CHIP R

1.8K

J

1/16W

R103

RK73GB1J102J

CHIP R

1.0K

J

1/16W

R104

RK73HB1J102J

CHIP R

1.0K

J

1/16W

R105

RK73GB1J122J

CHIP R

1.2K

J

1/16W

R106

RK73GB1J473J

CHIP R

47K

J

1/16W

R107

RK73GB1J103J

CHIP R

10K

J

1/16W

R108

RK73GB1J682J

CHIP R

6.8K

J

1/16W

R109

RK73GB1J470J

CHIP R

47

J

1/16W

R110

RK73GB1J473J

CHIP R

47K

J

1/16W

R111

RK73GB1J223J

CHIP R

22K

J

1/16W

R112

RK73GB1J103J

CHIP R

10K

J

1/16W

R113

RK73GB1J101J

CHIP R

100

J

1/16W

R114

RK73GB1J152J

CHIP R

1.5K

J

1/16W

R115

RK73GB1J681J

CHIP R

680

J

1/16W

R116

R92-1368-05

CHIP R

0 OHM

R117

RK73GB1J470J

CHIP R

47

J

1/16W

R118

R92-1252-05

CHIP R

0 OHM

R120

RK73HB1J102J

CHIP R

1.0K

J

1/16W

R121

RK73GB1J473J

CHIP R

47K

J

1/16W

R122

R92-1252-05

CHIP R

0 OHM

R123

RK73HB1J102J

CHIP R

1.0K

J

1/16W

R124,125

RK73HB1J473J

CHIP R

47K

J

1/16W

R126

RK73GB1J103J

CHIP R

10K

J

1/16W

R127-129

RK73EB2ER39K

CHIP R

0.39

K

1/4W

R130-135

RN73GH1J154D

CHIP R

150K

D

1/16W

R136,137

RK73GB1J271J

CHIP R

270

J

1/16W

R138

RK73HB1J103J

CHIP R

10K

J

1/16W

R139

R92-1368-05

CHIP R

0 OHM

R140

RK73GB1J103J

CHIP R

10K

J

1/16W

R141,142

RK73GB1J104J

CHIP R

100K

J

1/16W

R143

RK73GB1J105J

CHIP R

1.0M

J

1/16W

R144

RK73GB1J473J

CHIP R

47K

J

1/16W

R145

R92-1252-05

CHIP R

0 OHM

R146

RK73GB1J222J

CHIP R

2.2K

J

1/16W

R147

R92-1252-05

CHIP R

0 OHM

R148

RK73GB1J223J

CHIP R

22K

J

1/16W

R149

RK73HB1J473J

CHIP R

47K

J

1/16W

R150

RK73HB1J102J

CHIP R

1.0K

J

1/16W

R151

RK73GB1J102J

CHIP R

1.0K

J

1/16W

R152

RK73GB1J332J

CHIP R

3.3K

J

1/16W

R153

RK73GB1J123J

CHIP R

12K

J

1/16W

R154

RK73GB1J221J

CHIP R

220

J

1/16W

R155

RK73GB1J101J

CHIP R

100

J

1/16W

R156

RK73GB1J103J

CHIP R

10K

J

1/16W

R157

RK73GB1J102J

CHIP R

1.0K

J

1/16W

R158

RK73GB1J223J

CHIP R

22K

J

1/16W

R159,160

RK73GB1J102J

CHIP R

1.0K

J

1/16W

R161,162

RK73GB1J184J

CHIP R

180K

J

1/16W

R163

RK73GB1J104J

CHIP R

100K

J

1/16W

R164

RK73GB1J473J

CHIP R

47K

J

1/16W

R165

RK73GB1J150J

CHIP R

15

J

1/16W

R167

RK73GB1J123J

CHIP R

12K

J

1/16W

R168

RK73GB1J333J

CHIP R

33K

J

1/16W

R169

RK73GB1J223J

CHIP R

22K

J

1/16W

R170

RK73GB1J473J

CHIP R

47K

J

1/16W

R171

RK73GB1J823J

CHIP R

82K

J

1/16W

R200-207

RK73HB1J102J

CHIP R

1.0K

J

1/16W

R211

RK73HB1J103J

CHIP R

10K

J

1/16W

R218

RK73HB1J473J

CHIP R

47K

J

1/16W

R248

R92-1252-05

CHIP R

0 OHM

R250

R92-1252-05

CHIP R

0 OHM

R259

R92-1252-05

CHIP R

0 OHM

R276

R92-1252-05

CHIP R

0 OHM

R297,298

RK73HB1J473J

CHIP R

47K

J

1/16W

R408

RK73HB1J473J

CHIP R

47K

J

1/16W

R417

RK73GB1J474J

CHIP R

470K

J

1/16W

R418

RK73GB1J104J

CHIP R

100K

J

1/16W

R419-422

R92-1252-05

CHIP R

0 OHM

R423

RK73GB1J473J

CHIP R

47K

J

1/16W

D1

1SR154-400

DIODE

D2

MA2S111

DIODE

D3

MA742

DIODE

D4,5

MA2S077

DIODE

D6

UDZS4.7B

ZENER DIODE

D7

HVU131

DIODE

D8

MA2S111

DIODE

D9,10

MA2S077

DIODE

D11

MA742

DIODE

D17,18

DA221

DIODE

IC1

TA75W01FU

IC (BUFFER AMP)

IC2

RN5VL42C

IC (VOLTAGE DETECTOR/RESET)

IC3

TC75W51FU

IC (SUMMING AMP)

IC4

M62364FP

IC (D/A CONVERTER)

IC5

S-81350HG-KD

IC (VOLTAGE REGULATOR/5M)

IC6

NJU7201U50

IC (VOLTAGE REGULATOR/5V)

IC7

TK11250BM

IC (VOLTAGE REGULATOR/5C)

IC8

TC75W51FU

IC (BUFFER AMP)

IC9

TA31136FN

IC (FM IF SYSTEM)

IC10

TA75W01FU

IC (ACTIVE FILTER)

IC11

SA7025DK

IC (PLL SYSTEM)

IC12

TC35453F

IC (AUDIO PROCESSOR)

IC13

LC73872M

IC (DTMF DECODER)

IC14

KCH31

HIC (VCO SYSTEM)

IC15

30622M8A-4F9GP

IC (MICROPROCESSOR)

IC16

AT2408N10SI2.5

IC (EEPROM)

IC17

AT29C020-90TI

IC (AND GATE)

IC17

W29C020C90

IC (AND GATE)

IC18,19

BU4094BCFV

IC (SHIFT REGISTER)

IC21

NJM2904V

IC (COMPARATOR)

IC23

TA75S01F

IC (ACTIVE FILTER)

IC30

M68757L

IC (POWER MODULE)

Q1

2SJ243

FET

Q2

2SA1832(GR)

TRANSISTOR

Q3,4

2SC4617(S)

TRANSISTOR

Q5

2SC4619

TRANSISTOR

Q6

3SK318

FET

Q7

2SK1824

FET

Q8

2SC5108(Y)

TRANSISTOR

Q9

3SK274

FET

Q10,11

2SC5108(Y)

TRANSISTOR

Q12

2SC4988

TRANSISTOR

Q13

2SK1824

FET

Q14

DTC114EE

DIGITAL TRANSISTOR

Q15

DTA144EE

DIGITAL TRANSISTOR

Q16

DTC114EE

DIGITAL TRANSISTOR

Q17

2SC5108(Y)

TRANSISTOR

TX-RX UNIT (X57-5630-10)

Ref. No.

Address

Parts No.

Description

Ref. No.

Address

Parts No.

Description

Содержание TK-480

Страница 1: ...ing or otherwise for any purpose without the prior written permission of Kenwood Disclaimer While every precaution has been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any t...

Страница 2: ...5 Knob ENC K29 5232 03 Knob VOL K29 5231 03 Panel assy A62 0981 04 Cabinet assy A02 3659 13 Knob PTT K29 5157 03 Badge B43 1139 04 Packing G53 0841 02 This service manual has new information that is not covered by the TK 480 481 REVISED II service manual B51 8408 20 Refer to the TK 480 481 REVISED II service manual B51 8408 20 for items not provided in this service manual CAUTION When using an ext...

Страница 3: ...re and any open connectors are properly terminated SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere This equipment should be serviced by only qualified tech nicians SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and align ment procedures contained within Model Unit Frequency range Remarks C...

Страница 4: ... such as the system and group are stored in memory When the power is switched on again the sys tem returns to the previous conditions Auxiliary orange key Programmable Battery pack release catch Push down to release the battery pack See Installing the Ni Cd Battery Pack MONITOR key Programmable PTT Push To Talk key Press this key then speak into the microphone to call a station LAMP key Programmab...

Страница 5: ...sed each time the group number to be selected is incremented decremented and repeats if held for one second or longer Home group Each pressing of the key selects a preset system group Key lock Pressing this key causes the transceiver to accept entry of only the Function Key Lock PTT Lamp Monitor A Monitor B Monitor C Monitor D and Emergency keys The locked keys also include the tuning control Lamp...

Страница 6: ... selective call alert LED is set up the orange LED will flash While option signalling matches or if option signalling is deactivated when you are transmitting you can mute or unmute ID QT DQT Carrier AND OR You can select AND or OR for option signalling match conditions Alert Transpond AND QT DQT ID DTMF Option matches Action OR QT DQT ID DTMF Option matches Action AF mute open AND QT DQT ID DTMF ...

Страница 7: ...ed block ID setting affects each fleet group 4 5 Status Message Using a 2 digit number you can send and receive a Sta tus message which may be decided in your talk group Each Status may be displayed with 16 alphanumeric characters if programmed in the radio A maximum of 9 received mes sages can be stored in the stack memory and it can be re viewed after reception If the message memory becomes full...

Страница 8: ... to the Data System Group of the current sys tem Increase this item to make sure the called radio unit moves to the Data System Group Random Access Contention When a channel is busy radio unit will not transmit de pending on its Busy Channel Lockout setting As soon as a channel is cleared some transmissions may crash Random access is used to avoid this by employing a random trans mission sequence ...

Страница 9: ...y to modify the destination data be cause their values are determined automatically when the frequency range frequency type is set The values should be modified only if necessary Data can be programmed into the flash memory in RS 232C for mat via the universal connector KPG 49D M2 instruction manual parts No B62 1358 XX 2 Firmware Programming Mode 2 1 Preface Flash memory is mounted on the TK 480 ...

Страница 10: ...the access speed is too slow 2 4 Function 1 If you press the MON switch top of left side while PROG 57600 is displayed the checksum is displayed If you press the MON switch again while the checksum is displayed PROG 57600 is redisplayed 2 If you press the LAMP switch bottom of left side while PROG 57600 is displayed the display changes to PROG 19200 to indicate that the write speed is low speed 19...

Страница 11: ... ENC B 3B N30 2605 46 PAN HEAD MACHINE SCREW ANT C 3A N30 2610 46 PAN HEAD MACHINE SCREW CASE D 2A N67 2606 46 PAN HEAD SEMS SCREW W P MODULE F 3A N79 2025 46 PAN HEAD TAPTITE SCREW TERMINAL E 2A 1B N83 2005 46 PAN HEAD TAPTITE SCREW UNIT 42 2C N99 2004 05 SCREW SET ACSY 44 3B R31 0617 05 VARIABLE RESISTOR POWER SW VOL S300 S70 0414 05 TACT SWITCH 46 1A T07 0714 05 SPEAKER 47 2C T90 0636 25 WHIP A...

Страница 12: ...C16 17 CC73GCH1H101J CHIP C 100PF J C18 CK73GB1C104K CHIP C 0 10UF K C19 23 CC73GCH1H101J CHIP C 100PF J C24 C92 0507 05 CHIP TAN 4 7UF 6 3WV C25 CK73FB1A105K CHIP C 1 0UF K C26 CK73GB1E123K CHIP C 0 012UF K C27 CK73GB1C104K CHIP C 0 10UF K C28 30 CC73GCH1H101J CHIP C 100PF J C31 CK73GB1C104K CHIP C 0 10UF K C32 CK73GB1H472K CHIP C 4700PF K C33 CK73GB1H471K CHIP C 470PF K C34 C92 0560 05 CHIP TAN ...

Страница 13: ...F J C158 CC73GCH1H270J CHIP C 27PF J C159 CK73FB1H563K CHIP C 0 056UF K C160 161 CC73GCH1H101J CHIP C 100PF J C162 CC73GCH1H270J CHIP C 27PF J C163 CK73FB1C474K CHIP C 0 47UF K C164 165 CC73GCH1H101J CHIP C 100PF J C166 CC73GCH1H010C CHIP C 1 0PF C C167 CC73GCH1H101J CHIP C 100PF J C168 CC73GCH1H020C CHIP C 2 0PF C C169 172 CC73GCH1H101J CHIP C 100PF J C173 CC73GCH1H020C CHIP C 2 0PF C C174 CC73GC...

Страница 14: ... R33 RK73GB1J123J CHIP R 12K J 1 16W R34 RK73GB1J334J CHIP R 330K J 1 16W R35 RK73GB1J101J CHIP R 100 J 1 16W R36 RK73GB1J472J CHIP R 4 7K J 1 16W R37 RK73GB1J104J CHIP R 100K J 1 16W R38 RK73GB1J151J CHIP R 150 J 1 16W R39 RK73GB1J560J CHIP R 56 J 1 16W R40 RK73GB1J272J CHIP R 2 7K J 1 16W R41 RK73GB1J471J CHIP R 470 J 1 16W R42 43 RK73GB1J102J CHIP R 1 0K J 1 16W R44 R92 0670 05 CHIP R 0 OHM R45...

Страница 15: ... 162 RK73GB1J184J CHIP R 180K J 1 16W R163 RK73GB1J104J CHIP R 100K J 1 16W R164 RK73GB1J473J CHIP R 47K J 1 16W R165 RK73GB1J150J CHIP R 15 J 1 16W R167 RK73GB1J123J CHIP R 12K J 1 16W R168 RK73GB1J333J CHIP R 33K J 1 16W R169 RK73GB1J223J CHIP R 22K J 1 16W R170 RK73GB1J473J CHIP R 47K J 1 16W R171 RK73GB1J823J CHIP R 82K J 1 16W R200 207 RK73HB1J102J CHIP R 1 0K J 1 16W R211 RK73HB1J103J CHIP R...

Страница 16: ...ion New Desti parts nation Q18 2SK1824 FET Q19 2SC4617 S TRANSISTOR Q20 DTC144EE DIGITAL TRANSISTOR Q21 23 2SK1824 FET TH2 157 503 65001 THERMISTOR TX RX UNIT X57 5630 10 Ref No Address Parts No Description Ref No Address Parts No Description ...

Страница 17: ...2 64 64 66 10 61 12 65 49 44 2 26 34 24 17 19 40 31 25 MIC300 46 18 22x2 21x2 A C C A Ex2 Display unit A 2 Ex2 Ex2 F F 701 Chassis S No label E E 703 E D D E E E E Bx2 TX RX unit Display unit B 2 When you repair or exchange the square socket 19 please exchange FPC 34 as well When you repair or exchange the display unit please exchange the sheet 24 as well 67 Parts with the exploded numbers larger ...

Страница 18: ...attery assy W09 0900 45 Insulation sheet 28 Packing fixture H12 3014 02 47 Whip antenna T90 0636 25 29 Item carton case H52 1096 12 9 Instruction manual B62 1771 00 4 Cap SP MIC B09 0363 03 42 Screw set N99 2004 05 32 Hook J29 0658 05 ...

Страница 19: ...ghts at RF Power Low P Unused MON Lights at moniter ON SVC Unused Lights at MSK 2400 bps LED indicator Red LED Lights during transmission Blinks at the low battery voltage warning Green LED Lights when there is a carrier Sub LCD indicator FCN Appears at Function ON Frequency and signalling The set has been adjusted for the frequencies shown in the following table When required re adjust them follo...

Страница 20: ... C TMAX H TMAX C C C A A L NMAX C NMAX H NMAX C C C A A IC30 IC14 VC 1 1 Group No System No Transceiver tuning To place transceiver in tuning mode System appears on LCD Set system according to tuning requirements LCD display Test mode Press S now in tuning mode Use B button to write tuning data through tuning modes and channel selector knob to adjust tuning requirements 1 to 256 appears on LCD Use...

Страница 21: ... GRP 1 7 Check 2 0 3 0W power check TA mode OFF and ON Press A key then C key 1 7A or less PTT ON 6 TX low 1 SYS GRP 4 Panel Encoder 1 0W 0 1W power Select LPOW knob 1 2A or less adjustment in tuning mode PTT ON 7 TX T A 1 SYS GRP 4 low power Select TLPW adjustment in tuning mode PTT ON 8 TX low 1 SYS GRP 1 7 Check 0 5 1 5W power check Low power Press B key 1 2A or less TA mode OFF and ON Press A ...

Страница 22: ...ting LPF 15kHz HPF OFF Adjustment item L MAX C MAX H MAX PTT ON 11 T A MAX 1 SYS GRP 4 DEV Select TMAX adjustment in tuning mode AG 1kHz 150mV Deviation meter filter setting LPF 15kHz HPF OFF Adjustment item L TMAX C TMAX H TMAX PTT ON 12 NPSPAC 1 SYS GRP 10 2 9kHz 50Hz MAX DEV Select NMAX According to the adjustment in tuning mode larger AG 1kHz 150mV Deviation meter filter setting LPF 15kHz HPF ...

Страница 23: ...justment Select FLTR in tuning mode Deviation meter filter setting LPF 3kHz HPF OFF PTT ON 18 DTMF DEV 1 SYS GRP 4 3 00kHz 0 15kHz adjustment Select DTMF in tuning mode Deviation meter filter setting LPF 15kHz HPF OFF PTT ON 19 MSK DEV 1 SYS GRP 4 adjustment Select FMSK in tuning mode Deviation meter filter setting LPF 15kHz HPF OFF PTT ON 20 TONE DEV 1 SYS GRP 4 2 5kHz 0 1kHz adjustment Select TO...

Страница 24: ... Note 2 SSG output OFF Squelch must be closed Note When squelch is adjusted the microcomputer simultaneously reads and writes the RSSI level Do not write adjustment values without the SSG connected Measurement Test equipment Unit Terminal Adjustment Unit Parts Method Specifications Remarks Condition Item Receiver Section 22 BATT 1 SYS GRP 4 1 Power meter Panel ANT Panel Encoder Check Can not trans...

Страница 25: ... FM Noise 45dB Audio Distortion 5 0 or less Frequency Stability 0 00025 30 C to 60 C Channel Spread 64MHz KENWOOD CORPORATION 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan KENWOOD U S A 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 DEUTSCHLAND GMBH...

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