Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment TTI tcb-880 service manual

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tcb-880 service manual


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   SERVICE
   MANUAL


MULTI CHANNEL AM/FM TRANSCEIVER

              TCB-880




                     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            26.96 MHz ~ 27.99125 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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