Fisher TAC-M82 User Manual

SERVICE MANUAL
LW/MW/FM STEREO DOUBLE
CASSETTE RECEIVER
7|
FISHER
C-M82
( EUROPE/SPAIN )
132 344 42 (Black)
132 344 47 (White)
SPECIFICATIONS
Amplifier Section
Minimum RMS sine wave power per channel
at 6 ohms within rated bandwidth
at no more than rated THD .............:cccsssssssecsessessereeees 35 Watts
Power Bandwidth ........:cc:ccccssssceescsnsseccesennsstenss 60 Hz — 20 kHz
Total Harmonic Distortion ..............sccssssssecescsseseesseenenens 0.9 %
FM Tuner Section
Usable Sensitivity (MONO) ............ccccccccceeseeeees 3.3nV/15.1 dBf
Signal-to-Noise Ratio (Mono) 65 dB
Stereo Separation at 1 KHZ oo... cccccceseeeeeeeeeeeeeeees 43 dB
MW Tuner Section
Usable: Sensitivity, assccicdisssesscsus tasezsostessssaaesenecioeenesaaes 600yuV/m
Signal-to-Noise Ratio ..............ccccssesscsseceececenecceeceescesseees 55 dB
LW Tuner Section ,
Usable: SGnSitivity® svssicccc.cccsius ices cance sewsaven ssewsertixcceosce 2300”uV/m
Signal-to-Noise Ratio ..........ecccccssssssecseeesessenecensersecees 50 dB
Cassette Section
Frequency ReSponse ..............cssssccceesesssnreeneees
Wow and Flutter (WRMS)
Channel S@paration): sieiceissicesiewesesies ceseees cccnedeseasadsssscaans
General
Power RequireMents ...........ccccccsssscccesesssssssereseeneanee AC 220V
(BO AZ) cscead ees iecesiuieescdasenesdivandanetnacaservdcesiescassenes 190 Watts
Dimensions (WxHxD) ... 335 x 245 x 300 mm
WEIGHtE (QPPTOX:) a sascesscscscnsndececsievevsesessccissevesddecavadrordeanaes 7.5 kg
Dolby is a registered trademark of Dolby Laboratories Licensing Corporation.
— Specifications and design are subject to change without notice. —
REFERENCE No. WM-570026

Fisher TAC-M82 Specifications

General

Brand	Fisher
Model	TAC-M82
Category	Stereo Receiver
Language	English

Summary

Specifications

Amplifier Section

Key electrical parameters for the amplifier stage.

FM Tuner Section

Technical details for FM reception performance.

MW Tuner Section

Technical details for MW reception performance.

LW Tuner Section

Technical details for LW reception performance.

Cassette Section

Performance specifications for the cassette deck.

General

Overall unit specifications including power and dimensions.

Caution on RF Adjustment

FM Tuner Alignment

Procedures for aligning the FM tuner section.

FM Alignment

Specific steps for FM tuner alignment adjustments.

AM Tuner Alignment

Cabinet & Chassis Parts List / Exploded View

Package

List of packaging components for the unit.

Accessories

List of included accessories and their part numbers.

Cabinet

List of cabinet and chassis components.

Product Safety Notice

Cassette Deck Mechanism Parts List / Exploded View

Mechanism

Detailed list of cassette deck mechanism parts.

Double Cassette Deck Electrical Adjustment Procedures

Measuring Instruments Required

List of necessary tools for electrical adjustments.

Normal/Double Tape Speed Adjustment

Procedures for setting tape speed accuracy.

Head Azimuth Adjustment

Steps to align the tape head for optimal playback.

Playback Output Level Adjustment

How to adjust playback signal output levels.

Recording Bias Level Adjustment

Procedure for setting the recording bias level.

Recording Frequency Characteristic Response Adjustment

Steps to optimize recording frequency response.

P.C.Board Part List

IC Block Diagrams - Part 1

LA1266 Block Diagram

Block diagram for the LA1266 IC.

LA6462S Block Diagram

Block diagram for the LA6462S IC.

LA6458DS Block Diagram

Block diagram for the LA6458DS IC.

LA3400 Block Diagram

Block diagram for the LA3400 IC.

TC9171P Block Diagram

Block diagram for the TC9171P IC.

IC Block Diagrams - Part 2

LA3246 Block Diagram

Block diagram for the LA3246 IC.

CXA1101P Block Diagram

Block diagram for the CXA1101P IC.

STK4152MK2 Block Diagram

Block diagram for the STK4152MK2 IC.

LA5667 Block Diagram

Block diagram for the LA5667 IC.

LC4001B Block Diagram

Block diagram for the LC4001B IC.

LC4011B Block Diagram

Block diagram for the LC4011B IC.

LC4069UB Block Diagram

Block diagram for the LC4069UB IC.

IC Block Diagrams - Part 3

UPC1473HA Block Diagram

Block diagram for the UPC1473HA IC.

TC9148P Block Diagram

Block diagram for the TC9148P IC.

TC9150P Block Diagram

Block diagram for the TC9150P IC.

TC9152P Block Diagram

Block diagram for the TC9152P IC.

LC4913 Block Diagram

Block diagram for the LC4913 IC.

LB1641 Block Diagram

Block diagram for the LB1641 IC.

L78M05 Block Diagram

Block diagram for the L78M05 IC.

Point to Point Wiring Diagram

IC & Transistor Lead Identification