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85894_M&R_TA7650C_A

3-1

DIAGRAMS

3.1

TA-7650C transmitter unit

Block

diagram

TA-7650C

BD-84555

Circuit diagram, Main board part 1

E-84006-1

Circuit diagram, Main board part 2

E-84006-2

Circuit diagram, Main board part 3

E-84006-3

Circuit diagram, Main board part 4

E-84006-4

Circuit diagram, Main board part 5

E-84006-5

Circuit diagram, Main board part 6

E-84006-6

Circuit diagram, Main board part 7

E-84006-7

Circuit diagram, Main board part 8

E-84006-8

Circuit diagram, Main board part 9

E-84006-9

Place plan, Main board part 1

KP-84006-1

Place plan, Main board part 2

KP-84006-2

Circuit diagram, PA board

part

E-84553-1

Circuit diagram, PA board

part

E-84553-2

Circuit diagram, PA board

part

E-84553-3

Place plan, PA board, part 1

KP-84553-1

Place

plan,

board

part

KP-84553-2

Circuit

diagram,Reg

board

E-82458-1

Place

plan,

Reg

board

KP-82458-1

Circuit diagram, Front board

part

E-84001-1

Place plan, Front board part 1

KP-84001-1

Place plan, Front board part 2

KP-84001-2

Circuit diagram, Modulator board part 1

E-84556-1

Circuit diagram, Modulator board part 2

E-84556-2

Circuit diagram, Modulator board part 3

E-84556-3

Place plan, Modulator board, part 1

KP-84556-1

Place plan, Modulator board part 2

KP-84556-2

Содержание TA-7650C

Страница 1: ...85894_M R_TA7650C_A 1...

Страница 2: ...ontains both PTT and audio in both directions BAUD Transmission rate unit of measurement for binary coded data bit per second BIT Short form of Binary Digit The smallest element of data in a binary co...

Страница 3: ...s to either the default value or zero in memory RF Radio Frequency R O Read only R W Read and Write SIGNAL TO NOISE RATIO S N Quantitative relationship between the useful and non useful part of the re...

Страница 4: ...R_TA7650C_A 4 Amendment Record AMENDMENT NO INCORP BY DATE PAGE S VERSION REASON FOR CHANGE 1 ES 21 05 10 26 PA New release 2 ES 26 05 10 26 A Inserted stock no 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1...

Страница 5: ...e devices WARNING Some RF semiconductor devices used in this equipment may contain Beryllium Oxide If inhaled dust from this oxide can be toxic No danger will arise from normal handling but no attempt...

Страница 6: ...A Feedback ADC 2 2 2 2 1 5 BITE interface 2 3 2 2 1 6 I O interface 2 3 2 2 1 7 Ethernet controller 2 3 2 2 1 8 Memory 2 3 2 3 FRONT MODULE 2 3 2 3 1 Front board 2 3 2 4 PA MODULE 2 3 2 4 1 PA board 2...

Страница 7: ...for abnormal readings Display text Possible reason Module or Board Alarm Failure on the PA module PA module Mod Failure on the Modulation module Modulation module Front Failure on the Front Module Fr...

Страница 8: ...ius C PA Module 28V DC voltage in milliVolts mV PA Module 12V DC voltage in milliVolts mV FbA FbB FbA FbB PA Module 5V DC voltage in milliVolts mV PA Module 3V3 DC voltage in milliVolts mV PA Module A...

Страница 9: ...2 9 3 6 V PA PA_5V 4 5 5 5 V PA PA_12V 11 12 8 V PA PA_28V 20 29 V PA PA_CUR 0 10 A PA current drain PA MOD_6V 5 0 7 0 V Modulator MOD_LD_L01 Digital 3v3 3 3V Logic alarm if unlocked Modulator PA_TEMP...

Страница 10: ...ER 84552 SW MODULE 84554 PA MODULE 82419 FRONT MODULE 84001 FRONT BOARD 84557 MODULATOR MODULE 84553 PA BOARD 82458 84006 MAIN BOARD 84556 MODULATOR BOARD REG BOARD 84558 MAIN MODULE 84549 OPTION POWE...

Страница 11: ...ower Amplifier PA performance Interact with the ethernet controller for external control and data exchange Implement a user interface interact with user actions and provide visual feedback through dis...

Страница 12: ...through memory bus 2 2 1 8 Memory The DSP needs external memory banks to work The board is equipped with 32Mbit Flash IC 1 and 128Mbit SDRAM IC 3 2 3 Front module The front module consists of the fro...

Страница 13: ...ased and the antenna signal flows through the directional coupler and antenna filter trough L6 and out on the Rx port PL5 Antenna filter and directional coupler In transmit mode after passing trough t...

Страница 14: ...ment via the power relay on the PA board It also stores the current powerstate in the internal EEprom so that it remembers if the unit was switched on after a power failure 2 5 Modulator module The Mo...

Страница 15: ...the synthesizer IC3 The synthesizer is controlled from the main board via the SPI bus Reference input is taken from the system clock located on the main board 2 6 Software module The Software module...

Страница 16: ...Main board part 1 KP 84006 1 Place plan Main board part 2 KP 84006 2 Circuit diagram PA board part 1 E 84553 1 Circuit diagram PA board part 2 E 84553 2 Circuit diagram PA board part 3 E 84553 3 Plac...

Страница 17: ...Of Material BOM Transmitter Unit BOM 84555 Front module BOM 82419 Front board BOM 84001 PA module BOM 84554 PA board BOM 84553 Reg Board BOM 82458 Main module BOM 84558 Main board BOM 84006 Modulator...

Страница 18: ...85894_M R_TA7650C_A 5 1 5 APPENDIX 5 1 PSU 7002 bill of materials The PSU 7002 consists of a traded power supply PBNO0311 from Powerbox A S The PBNO0311 consists of LEP240F 36 from Cosel...

Страница 19: ...85894_M R_TA7650C_A 5 2...

Страница 20: ...85894_M R_TA7650C_A 5 3...

Страница 21: ...85894_M R_TA7650C_A 5 4...

Страница 22: ...85894_M R_TA7650C_A 5 5...

Страница 23: ...85894_M R_TA7650C_A 5 6...

Страница 24: ...85894_M R_TA7650C_A 5 7 5 2 PSU 7002 diagram 1of 2...

Страница 25: ...85894_M R_TA7650C_A 5 8 5 2 1 PSU 7002 diagram 2of 2...

Страница 26: ...85894_M R_TA7650C_A 5 9 85894_M R_TA7650C_A 5 9...

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jotron TA-7650C, Руководство по обслуживанию и ремонту

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Содержание TA-7650C

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