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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