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Fisher RS-1060 Service Manual

Fisher RS-1060
28 pages
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Fisher RS-1060 Specifications

General IconGeneral
BrandFisher
ModelRS-1060
CategoryStereo Receiver
LanguageEnglish

Summary

Nominal Specifications For Information Only

Recommended Test Equipment

Harmonic Distortion Test

Procedure for testing harmonic distortion for both one and two channels.

Disassembly Instructions

Chassis and Front Panel Removal

Steps for removing the main chassis, cabinet components, and front panel assembly.

Circuit Board Removal

Procedures for removing various PC boards like RF/IF, EQ, Protector, and Power boards.

Specific Component Removal

Procedures for removing meter, lamps, front end, and Dolby boards.

Parts List

Accessories, Cabinet, and Appearance Parts

Lists of accessories, cabinet, and external appearance components.

Chassis Parts List

List of chassis-mounted parts and their identification.

Electrical Parts List

Comprehensive list of electrical components and their part numbers.

Exploded View of Cabinet and Chassis Front & Rear Mounted Assemblies

Removal of Power Amp P.C. Board Assy

Detailed steps for removing the Power Amplifier P.C. Board assembly.

Removal of Power Transistors

Instructions for removing power transistors from the board.

AM-FM Multiplex Alignment

AM Alignment

Procedure for aligning the AM tuning and RF/IF sections.

FM Alignment

Procedure for aligning the FM tuning and IF/detector sections.

FM MPX Alignment

Procedure for aligning the FM Multiplex (MPX) section.

AM-FM RF/IF MPX Board Layout

Alignment Wave Forms

Illustrations of oscilloscope waveforms for alignment procedures.

Dial Cord Stringing

Diagram and instructions for stringing the dial cord.

FM IF IC LA1230 Signal Flow

FM MPX IC LA3350 Signal Flow

FM Tuner Section Characteristic Curve

AM RF IF IC HA1138 Signal Flow

FM IF IC LA1222 Signal Flow and Equivalent Diagram

Adjustment of FM Multipath P.C. Board

Alignment Prerequisites and Settings

Covers initial setup, signal generator settings, and function selections.

FM Multipath Frequency Adjustment

Procedure for adjusting the FM Multipath frequency.

Adjustment of FM Dolby P.C. Board

Before Alignment

Prerequisites before commencing the FM Dolby adjustment.

FM Dolby Gain Adjustment

Procedure to adjust the gain for the FM Dolby circuit.

Function Settings

Required function selector and switch settings for the test.

Equalizer P.C. Board

Characteristic Curve

Graph showing the performance characteristic of the equalizer circuit.

Tone Control P.C. Board

Characteristic Curve

Graph illustrating the tone control circuit's frequency response.

Low Range P.C. Board

Bass Selector (45Hz OFF 80Hz)

Description of the bass selector function and its frequency settings.

Protector P.C. Board

Dial Lamp P.C. Board

Power Supply P.C. Board (RS-1060)

Power Amp P.C. Board (RS-1060)

Power Supply P.C. Board (RS-1080)

Power Amp P.C. Board (RS-1080)

Power Supply P.C. Board Layout

Adjustment of the Power Supply P.C. Board

Procedure for adjusting voltage outputs on the power supply board.

Adjustment of the Power Amp P.C. Board

Procedure for adjusting idling current on the power amplifier board.

Power Amp P.C. Board Layout

RS-1060 Schematic Diagram

RS-1080 Schematic Diagram

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