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Grundig YACHT BOY 400 Service Manual

Grundig YACHT BOY 400
40 pages
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72010-739.25

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Grundig YACHT BOY 400 Specifications

General IconGeneral
BrandGrundig
ModelYACHT BOY 400
CategoryReceiver
LanguageEnglish

Summary

Allgemeiner Teil / General Section

Meßgeräte / Meßmittel

Lists test equipment and aids used for measurements.

Technische Daten

Provides technical specifications and data for the device.

Servicehinweise

Offers operational guidance and important notes for service personnel.

Bedienhinweise

Contains instructions on how to operate the device.

Ausbauhinweise

Details the steps for disassembling the unit.

Empfangsbereiche / Wavebands

Lists the frequency ranges the radio can receive.

Abstimmschrittweite / Tuning Steps

Specifies the increments for tuning frequencies.

Zwischenfrequenzen / Intermediate Frequencies

Details the intermediate frequencies used in the receiver.

Empfangbare KW-Bänder / Receivable SW bands

Lists shortwave bands and their corresponding frequencies.

Abmessungen / Dimensions

Provides the physical dimensions of the device.

Datensicherung (Netz- und Batteriebetrieb) / Data Protection (Mains and Battery Operation)

Explains how stored data is retained during power interruptions.

RESET-Taste / RESET Button

Describes the function and use of the reset button.

Displaytest / Displaytest

Explains how to test all display segments.

Ihr Gerät auf einen Blick / Your Unit at a Glance

Display

Details the multifunction display and its indications.

Frontseite

Describes the controls and indicators on the front panel.

Oberseite

Identifies controls and features on the top surface of the unit.

Rechte Seite

Identifies controls and features on the right side of the unit.

Linke Seite

Identifies controls and features on the left side of the unit.

Rückseite

Identifies controls and features on the rear of the unit.

Antennen

Details the types and usage of the radio's antennas.

Spannungsversorgung

Explains power sources, battery, and mains operation.

Bedienung allgemein / General Operation

Covers general operational aspects like volume, tone, and waveband selection.

Sender einstellen / Station Tuning

Explains how to tune into radio stations using various methods.

Abstimm-Schrittweite einstellen / Adjusting the tuning steps

Details how to select the frequency tuning increments.

Automatisches Einschalten/Weckfunktion

Details how to set and use the automatic wake-up and sleep timer functions.

Speichern, aufrufen und löschen

How to store, recall, and delete radio station presets.

Sonderfunktionen im AM-Bereich

Explains special features available in the AM reception mode.

Ausbauhinweise / Disassembly Instruction

Gehäuserückteil

Instructions for removing the rear panel of the unit.

Gehäusevorderteil

Instructions for removing the front panel of the unit.

Gehäuseseitenteile

Instructions for removing the side panels of the unit.

Halteschlaufe

Instructions for detaching the holding belt.

Bedienteil

Instructions for removing and accessing the operating PCB.

Hauptplatte

Instructions for accessing the main PCB and its components.

Lautsprecher

Instructions for removing and replacing the loudspeaker.

Abgleich / Alignment

AM Oszillator 1

Procedure for aligning the AM oscillator.

PLL

Procedure for aligning the Phase Locked Loop circuit.

BFO

Procedure for aligning the Beat Frequency Oscillator.

AM 2. ZF (455kHz)

Alignment of the 2nd IF stage for AM reception.

AM 1. ZF (55.850MHz)

Alignment of the 1st IF stage for AM reception.

AM Oszillator 2

Procedure for aligning the second AM oscillator.

FM Oszillator

Procedure for aligning the FM oscillator.

FM MPX (76kHz)

Alignment of the FM Multiplex circuit.

FM ZF

Alignment of the FM Intermediate Frequency stage.

FM Vorkreis

Alignment of the FM pre-selector circuit.

Platinenabbildungen / Layout of the PCBs

Platinenabbildungen Leiterseite / Layout of the PCBs Solder Side

Illustrates the component placement on the solder side of the PCBs.

Bestückungs-Koordinaten der Bauteile / Assembly coordinates of the components

Provides coordinates for locating components on the PCB.

Platinenabbildungen Bestückungsseite / Layout of the PCBs Component Side

Illustrates the component placement on the component side of the PCBs.

Ersatzteilliste / Spare Parts List

Ersatzteile

Lists all replaceable parts with their corresponding numbers.

Sicherheit / Safety

Allgemeine Hinweise zu Sicherheits-, MOS-, Chip- und Lasertechnik

General instructions covering safety, MOS, chip, and laser technology.

Sicherheitsvorschriften

Safety regulations to be observed during repairs.

Elektrische Sicherheit im Servicefall (VDE 0701 / Teil 200)

Electrical safety measures during service and repair.

LASER-Sicherheit

Safety precautions related to laser components.

Sicherheitshinweise zu Lithium-Batterien

Safety guidelines for handling lithium batteries.

Behandlung von MOS-Bauelementen

Proper handling procedures for MOS components to prevent static damage.

Lötvorschriften für MOS-Schaltungen

Specific soldering guidelines for MOS circuits.

Wichtige Hinweise zur Reparaturtechnik

Essential tips and practices for performing repairs.

CHIP-Technik

Techniques for soldering and desoldering surface-mount chip components.

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