Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment TTI tcb550

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   SERVICE
   MANUAL


MULTI CHANNEL AM/FM TRANSCEIVER

              TCB-550




                     TTI Tech
                            TABLE OF CONTENTS


SECTION   1     SPECIFICATIONS


SECTION   2     CIRCUIT DESCRIPTION
          1      GENERAL
          2      TECHNICAL DESCRIPTION
          3      SEMICONDUCTORS AND FUNCTION
          4      DESCRIPTION OF FREQUENCY DETERMINING AND STABILIZING CIRCUIT
          5      TEST EQUIPMENT SETUP AND ALIGNMENT INSTRUCTIONS


SECTION   3     PART LIST


SECTION   4     MECHANICAL DISASSEMBLY


SECTION   5     BOARD LAYOUT
          5-1    MAIN PCB
          5-2    FRONT PCB
          5-3    LED PCB
          5-4    VOLUME PCB

          5-5    MIC PCB




SECTION   6     BLOCK DIAGRAM


SECTION   7     SCHEMATIC
SECTION1      SPECIFICATIONS


    Channel                       40 (See the frequency band chart)
    Frequency Range               26.56 MHz ~ 28.00 MHz
    Operating mode                F3E (FM), A3E (AM)
G
E   Frequency Control             PLL Synthersizer
N   Frequency Tolerance           0.002%
E   Operating Temperature Range   -10 to + 55 C
R   Microphone                    Plug-in Type
A
L   Input Voltage                 13.2V DC 

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