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Realistic STA-95 Service Manual

Realistic STA-95
36 pages
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Serulce
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STA.95
AM
/FM
STEREO
RECEIVER
Catalog
Number:
31
-2082
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Realistic STA-95 Specifications

General IconGeneral
Tuning RangeFM, MW
Frequency Response20Hz to 20kHz
Input Sensitivity2.5mV (MM), 150mV (line)
Signal-to-Noise Ratio70dB (MM)
Speaker load impedance4Ω to 16Ω

Summary

Specifications

FM Section Specifications

Detailed technical specifications for the FM reception capabilities, including tuning, sensitivity, and selectivity.

MPX Section Specifications

Technical specifications for the stereo multiplex decoder, focusing on separation and distortion.

AM Section Specifications

Detailed technical specifications for the AM reception capabilities, including tuning, sensitivity, and distortion.

Block Diagram

Receiver Signal Path

Visual representation of the receiver's internal signal paths and component interconnections.

Disassembly Instructions

Chassis and Front Panel Removal

Procedures for dismantling the receiver chassis and front panel for servicing.

Dial Stringing Diagram

Tuning Mechanism Stringing

Diagram illustrating the correct routing of the dial string for the tuning mechanism.

Alignment Procedures

AM IF & RF Alignment

Procedures for calibrating the AM tuner section's intermediate frequency and radio frequency circuits.

FM RF & IF Alignment

Procedures for calibrating the FM tuner section's radio frequency and intermediate frequency circuits.

MPX Alignment

Steps for aligning the FM stereo multiplex decoder for accurate stereo separation.

Main Amplifier Alignment

Adjustment procedure for the main audio amplifier stage.

Alignment & Check Points

Component Adjustment Locations

Identification of specific points and components for alignment checks and adjustments.

Level Diagram

Voltage Gain Characteristics

Graph illustrating voltage gain characteristics across different stages of the audio signal path.

Troubleshooting

Fault Diagnosis and Remedies

Comprehensive guide to diagnosing common symptoms and their corresponding causes and remedies.

Semiconductor Lead Identification

Lead Configuration Diagrams

Diagrams showing the lead configurations for various semiconductor devices used in the receiver.

Electrical Parts List

Component Listings

Comprehensive list of electronic components (capacitors, coils, transformers, resistors, etc.) with their specifications.

Transistors

Transistor Specifications

Detailed listing of transistors used, including type numbers, manufacturers, and substitutes.

Miscellaneous Parts List

Other Component Listings

Listing of miscellaneous parts such as hardware, switches, and lamps not covered in other lists.

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