Ranger RCI-2950 Service Manual

RCI 2950 

Service Manual 

Table of Contents

●

Specifications

●

Controls and Connections

●

Basic Programming Procedures

●

Technical Analysis of the circuits

●

Transistors Voltage Chart

●

RCI SECRETS

●

REPAIR TRICKS

DIAGRAMS

●

Main PCB Schematic Diagram

●

CPU PCB Schematic Diagram

●

Chassis Exploded View Drawing

●

Inter-connection Diagram

PCB Layouts and Parts

●

(EPT295013Z)

●

Main PCB Parts Layout Top View

●

Main PCB Copper Side View

●

LCD PCB

(EPT295021Z)

●

CPU PCB

(EPT295043Z)

●

MIC UP/DW

(EPT295080Z)

●

MIC Jack PCB

(EPT295070Z)

●

SWR PCB

(EPT360040Z)

●

VR (A) PCB RF/MIC VOL/SQ

 (EPT295050Z)

●

VR (B) PCB RF/CAL

(EPT295060Z)

●

CH / Switch PCB

(EPT295090A)

●

MODE PCB

(EPT295090Z)

●

Push Button Switch PCB

(EPT295031Z)

PARTS LISTS

●

Capacitors

●

Coils, Transformers, Crystals, Filters

●

Resistors

●

IC's, Transistors

●

Diodes

●

Wire, Jumpers, Connectors

●

Chassis, Miscellaneous & Mechanical Parts

RADIO MODIFICATIONS

●

MODIFY FOR 26 Mhz -32 Mhz

●

MODIFY FOR 25 Mhz -33 Mhz

●

Ham to CB Mode Modification

●

INCREASE YOUR POWER ! !

●

HEAVY SWINGER Mod (Modulation)

●

TUNE UP/MOD 

●

Upgrading AM detection

●

INCREASE AUDIO

●

Add an Automatic SQUELCH

●

BATTERY PROBLEMS

●

CLARIFIER MOD

●

CAR'S LIGHTER Install

●

LCD & LEDS

●

MIKE Wiring

●

Protect From Polarity Inversions

●

MOD FOR FASTER SCAN SPEED

●

EXTERNAL S-METER

●

TALK BACK MODIFICATION

●

TONE MODIFICATION

ALIGNMENT PROCEDURES 

●

TX Alignment

●

TX Alignment Locations

●

RX Alignment

●

RX Alignment Locations

●

PLL Alignment

●

PLL Alignment Locations

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