Ranger TR-127GK/DX service manual Chapter Diagrams & Parts List, General

Models: TR-127GK/DX

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TR-127GK/DX

DIAGRAMS &

PARTS LIST

Information on most electrical and mechanical parts is included in the parts list. The reference designators are in alphanumeric order.

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Contents

40CHANNEL AM CB MOBILE RADIO TR-127GK/DXREV. A Dec Communications, IncTR-127GK/DX TABLE OF CONTENTSCHAPTER SPECIFICATIONS1.0 GENERAL CHAPTER SPECIFICATIONS1.1 TRANSMITTER 1.2 RECEIVERCHAPTER 2 OPERATION 910 11 12 132.0 INTRODUCTION 2.1 CONTROLS AND CONNECTIONS 2.1.1 FRONT PANELPage REAR PANEL CHANNEL 2.1.3 FREQUENCY CHARTCHANNEL FREQUENCY CHANNEL2.2 MICROPHONE 2.3 OPERATION 2.3.1 PROCEDURE TO RECEIVE2.3.2 PROCEDURE TO TRANSMIT 2.4 ALTERNATE MICROPHONES AND INSTALLATION 3.0 INTRODUCTION CHAPTER CIRCUIT DESCRIPTION3.1 PLL CIRCUIT 3.2 RECEIVER CIRCUITTR-127GK/DXBLOCK DIAGRAM U.U.T. SETTING 4.1 ALIGNMENT PROCEDURESADJUST POINT CHAPTER ALIGNMENT4.1.2 TRANSMITTER ALIGNMENT ADJUSTPOINT 4.1.3 RECEIVER ALIGNMENTFigure 4-2Receiver test setup Figure 4-1Transmitter test setupTR-127GK/DXMAIN PCB ADJUSTMENT LOCATION 5.0 PRECAUTIONS CHAPTER MAINTENANCE5.2 FUSE REPLACEMENT 5.1 PERIODIC INSPECTIONTR-127GK/DX CHAPTER DIAGRAMS & PARTS LIST6.0 GENERAL COMPONENT SIDE TR-127GK/DXROTARY SWITCH PCB EPT092920ZSMD-COPPERSIDE REFERENCE PART LISTRANGER PART DESCRIPTIONCOMPONENT SIDE COMPONENT SIDE COPPER SIDE TR-127GK/DXDISPLAY PCB EPT092930ZREFERENCE PART LISTRANGER PART DESCRIPTIONCOMPONENTS SIDE TR-127GK/DXMAIN PCB EPT012910ACOPPER SIDE TR-127GK/DXMAIN PCB EPT012910AREFERENCE PART LIST TR−127GK/DX MAIN PCBRANGER DESCRIPTIONTR3,5,9,10,11,15,19,21 1--24TR-127GK/DXSCHEMATIC DIAGRAM Page TR-127DXMECHANICAL PART Communications, Inc AT0127040ACOPYRIGHT 2004, Ranger Communications, Inc