Sony FH-411R User Manual

FH-4T IR
SERVICE
MANUAL
AEP
Model
E Model
Australian Model
@FH-411R is composed of following models. As for the PARTS LIST
service manual it is issued for each component model, NOTE:
then plese refer to it. e |tems marked ‘“*" are not stocked since
they are seldom required for routine
COMPONENT MODEL NAME FOR FH-411R service. Some delay should be antici-
pated when ordering these items.
TUNER, DECK, AMPLIFIER HST-H411 G : Germany model EE : East European model
SPEAKER SS-H311 IT > Italian model AUS : Australian model
EA : Saudi Arabia mode!
ACCESSORY & PACKING MATERIAL
SPECIFICATIONS 1-465-249-11 REMOTE COMMANDER (RM-S190)
2-181-754-01 COVER, BATTERY(for RM-S190)
Power requirements AEP,G,IT,EE model :
1-501-349-11 ANTENNA, LOOP
220V AC, 50/60Hz A1-569-007-11 (EE). ccc cnn eee en eee ADAPTOR, CONVERSION 2P
‘E,EA,AUS model : A\1-569-008-11 (AUS, EA)... eee cee ADAPTOR, CONVERSION 2P
110—120V or 220—240V AC 3-752-778-11 (AEP,E,EA,AUS)...... MANUAL INSTRUCTION
adjustable 50/60Hz (English,French, Spanish, Chinese)
: 3-752-778-41 (AEP,G,IT).......00. MANUAL INSTRUCTION
Power consumption 65watts (German, Dutch, Swedish, Italian, Portuguese.)
Dimensions Approx. 595X270X250mm (w/h/d) 3-752-778-51 (EE). sete eee e een es » MANUAL INSTRUCTION
; (English, German, Polish, Russian)
(231% Xx 10% X 10 inches)
fal Jereised #4-942-341-01 (EEA). .seeceeeee eas INDIVIDUAL CARTON
ete Pree Ung Patt aan centos 4-942-344-01 (AEP,G,IT,EE, AUS)... INDIVIDUAL CARTON
Weight Approx. 9.5kg (20 lb 15 oz) net * 4-942-340-01 CUSHION(HST)
Supplied accessories RM-S190 Remote commander (1) * 4-857-137-01 CUSHION (SPEAKER )
SONY SUM-3 (NS) batteries (2)
poue COMPACT HI-DENSITY
Design and specifications subject to change without notice.
Note: The component identified by mark A or dotted COMPONENT SYSTEM
SONY.
English
91A1860-1
. Printed in Japan
Sony Corporation ©1991. 1
9-956-201-11 Audio Group Published by Customer Relations and service Group
line with mark A are critical for safety.
Replace only with part number specified.

Sony FH-411R Specifications

General

Speaker Configuration	2-Way
CD Player	Yes
Bluetooth	No
Radio	Yes
USB Port	No
Tuner Bands	FM, AM

Summary

Specifications

Tuner Section

Detailed specifications for the FM/AM tuner, including tuning ranges and intermediate frequencies.

Amplifier Section

Specifications for the audio amplifier output, inputs, and power requirements.

Cassette Deck Section

Specifications for the cassette tape recording and playback, including frequency response and wow/flutter.

Speaker Section

Specifications for the speaker system, including impedance, sensitivity, and dimensions.

Parts List

Accessory and Packing Material

List of accessories and packing materials included with the unit.

Section 1 General

Overview

General overview of the FH-411R system components and features.

Model Identification

Information on identifying the specific model based on labels.

Precautions and Preparations

Operating Voltage and Safety Notes

Check and set correct voltage, plus critical safety guidelines.

System Setup and Installation

Steps for preparing and installing the stereo system.

Section 2 Disassembly

Case Removal

Procedure for removing the outer case of the unit.

Section 3 Mechanical Adjustment

Adjustment Precautions and Torque Measurement

Precautions and torque specifications for mechanical adjustments.

Section 4 Electrical Adjustment

Head Azimuth and Tape Speed

Adjusting head azimuth and checking tape speed for optimal performance.

Playback and Record Adjustments

Adjusting playback levels and record bias current for sound quality.

FM/AM Section Tuning and Alignment

Procedures for FM/AM alignment, tuning, and voltage adjustments.

Section 5 Diagrams

Semiconductor and Board Layouts

Diagrams for semiconductor pinouts and circuit board locations.

Printed Wiring and Schematic Diagrams

Layouts of printed wiring and detailed circuit schematics.

Section 6 Exploded Views

Front Panel and Case Assembly

Exploded view of the front panel and main case components.

Cassette Deck Mechanism Assembly

Exploded views of the cassette deck mechanisms.

Section 7 Electrical Parts List

Section-Specific Parts Lists

Parts lists for Control, Power Amp, Dolby SW, Power Supply, Lamp, Volume, LED sections.

Main Section Parts List

List of electrical parts for the main system components.