Product: Service Manual. Sony STR-6120 FM Stereo Receiver. 3-manuals included, total approx 80+ pages.
Models Applicable: STR-6120
Includes: 3 Manuals:
1. Service Manual, in color 54 pages
2. STR-6120 [E, UL, CSA] Parts List, 19 pages
3. STR-6120 Supplement (change) 16 pages
Modifications of the front end, MPX decoder, equalizer and power amplifier
Main Manual Covers/Contents:
Section 1, General Description
Technical Specifications
General Information
Circuit Description
Section 2, Disassembly
Removal of top cover and bottom plate
Front panel removal
Removal of front panel assy
Switch & binaural jack replacement
Pilot lamp replacement
CS1 (ceramistor) replacement
Thermo-compensator diode replacement
Dial glass replacement
MODE switch & volume/balance control repl
Power Transistor Replacement
Dial Cord Stringing
Section 3, Test and Alignment
Front End Alignment
FM Discriminator Adjustment
Section 4, Overall adjustments & Tests
Monaural distortion
Stereo distortion
Channel Separation
Muting circuit adjustment
Tuner input meter calibration
Dial pointer adjustment
Power amplifier adjustment
Chassis layout
Level Diagram
Block Diagram [tuner, audio amp]
Mounting Diagrams
Limiter & Detector
MPX decoder
I.F. Amplifier
Front end
Muting circuit
Schematic Diagram
Mounting Diagrams
Equalizer Amplifier
Flat Amp. & Power Supply
Poewr Amplifier
Exploded Diagram
Format: Download/PDF; .zip file
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