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Grundig PA 5 User Manual

Grundig PA 5
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Manual
Service
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Service Manual
HiFi
PA 5 - Turnit
Btx * 32700 #
Sachnummer
Part Number 72010 758 0500
Änderungen vorbehalten
Subject to alteration
Printed in Germany
VK233 0598
PA 5 - Turnit
Sach-Nr./Part No.
72010 758 0500
Sicherheit
Safety
Sach-Nr./Part No.
72010-800.00
Grundig Service
Hotline Deutschland...
TV/SAT
VCR/LiveCam
HiFi/Audio
Car Audio
Telekommunikation
Fax:
0180/52318-41
0180/52318-42
0180/52318-43
0180/52318-44
0180/52318-45
0180/52318-51
...Mo.-Fr. 8.00-16.30 Uhr
Ersatzteil-Bestellannahme:
0180/52318-40
0180/52318-50
Telefon:
Fax:
Technik:
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Grundig PA 5 Specifications

General IconGeneral
CountryGermany
Manufacturer / BrandGrundig
ModelPA 5
Loudspeakers2
Power Output5W
ShapeBookshelf
Speaker Impedance4 Ohm

Summary

Grundig HiFi PA 5 - Turnit Service Manual

Grundig Service Contact Information

Contact details for Grundig Service, including phone numbers for different departments.

Product Part Number

Identifies the specific part number for the device.

General Section: Overview and Core Topics

Test Equipment and Aids

Lists the necessary test equipment and measuring tools for service.

Technical Data Specifications

Provides detailed technical specifications for the device's performance.

Disassembly Instructions

Step-by-step guide on how to take the device apart for servicing.

Circuit Diagrams and PCB Layouts

Technical diagrams showing the electronic circuits and PCB layouts.

Spare Parts Lists and Exploded Views

Lists of spare parts and visual exploded views for component identification.

General Section: Technical Details and Setup

Service Hints and Precautions

Important notes regarding service procedures and safety.

Detailed Technical Specifications

Provides comprehensive technical specifications for the device.

Turnit Setup and Placement

Instructions on how to set up and position the Turnit system.

General Section: Disassembly Guidance

General Disassembly Hint

General advice before starting disassembly procedures.

Control Unit Disassembly Steps

Specific steps for disassembling the control unit.

General Section: Component Removal

CD Drive Removal Procedure

Detailed steps for removing the CD drive mechanism.

Tape Drive Removal Procedure

Detailed steps for removing the tape drive mechanism.

RF Transmitter Board Removal

Instructions for removing the RF transmitter board.

Supply Board Removal

Instructions for removing the power supply board.

Mains Board Removal

Instructions for removing the main power board.

Antenna Board Removal

Instructions for removing the antenna board.

Amplifier Board Removal

Instructions for removing the amplifier board.

Front and Back Panel Removal

Steps to remove the front and back panels of the unit.

Tape Audio Board Removal

Instructions for removing the tape audio circuit board.

Tape Logic Board Removal

Instructions for removing the tape logic circuit board.

General Section: Board Removal

Main Board and Tuner Board Removal

Procedure for removing the main board and tuner board assembly.

General Section: Component Removal Steps

Transformer Removal

Procedure for removing the power transformer.

Front Panel Disassembly

Steps for disassembling the front panel.

I/O Board Removal

Instructions for removing the input/output (I/O) board.

Display Drive Removal and Disassembly

Steps for removing and disassembling the display drive.

General Section: Display Mechanics

Display Mechanics Removal Procedure

Steps for removing the display mechanics.

Display Disassembly

Procedure for disassembling the display unit.

General Section: CD Drive Operations

Manual CD Tray Opening

How to open the CD tray manually if the driver is defective.

CD Tray and PCB Removal

Steps for removing the CD tray and printed circuit board.

General Section: CD Drive Components

Pick Up Unit Removal

Procedure for removing the CD player's pick-up unit.

Toothed Wheels and Tray Driver

Steps for removing toothed wheels and the tray driver assembly.

General Section: Cassette Drive Operations

Cassette Drawer Removal

Steps for removing the cassette drawer.

Drive Mechanism Removal

Procedure for removing the tape drive mechanism.

General Section: Tape Drive Servicing

Rotary Head Removal

Instructions for removing the tape deck's rotary head.

Pressure Roller Lever Replacement

Steps for replacing the pressure roller levers.

Flywheel Replacement

Procedure for replacing the flywheels.

Drive Mechanism Circuit Board Removal

Instructions for removing the drive mechanism circuit board.

General Section: Tape Transport Adjustment

Tape Transport Adjustment Procedure

Detailed steps for adjusting the tape transport mechanism.

Sound Unit Component Removal

Amplifier Unit Removal

Steps for removing the amplifier unit.

Top Cover Removal

Instructions for removing the top cover.

Kehler Tube Removal

Procedure for removing the Kehler tube.

Sound Unit: Subwoofer Box Removal

Subwoofer Box Removal Procedure

Steps for removing the subwoofer box.

Sound Unit: Subwoofer and Kehler Tube Disassembly

Subwoofer Box Disassembly

Detailed steps for disassembling the subwoofer box.

Kehler Tube Disassembly

Procedure for disassembling the Kehler tube.

Sound Unit: Control and LED Board Removal

Control Board Removal

Steps for removing the control board.

Stby LED Board Removal

Instructions for removing the standby LED board.

Operating Hints and System Setup

Introduction to Operating Hints

Overview of operating instructions and where to find more information.

Space Fidelity Sound Technology

Explanation of the Space Fidelity surround sound technology.

Turnit System Setup Guide

Instructions for setting up the Turnit system components.

Operation and Sound Control

Display Settings and Controls

Adjusting display angle, brightness, volume, and muting.

Sound Adjustment Features

Controlling Power Sound, Bass, Treble, and sound presets.

Radio Operation Guide

Instructions for tuning, station memory, and RDS features.

System Operation and RF Transmission

Basic System Operation (On/Off, Standby)

How to switch the system on/off and use standby mode.

RF Transmission Setup and Control

Managing RF transmission and its settings.

Operation, Sound Control, and Radio Functions

Display and Volume Controls

Adjusting display settings and audio volume.

Sound Adjustment Options

Details on Power Sound, Bass, Treble, and sound presets.

Radio Tuning and Memory Functions

Tuning to stations, station search, and memory functions.

Radio Features and CD Player Operations

Radio Programme Type (PTY) and Station Naming

Searching radio stations by programme type and assigning names.

CD Player Basic Operations

Instructions for selecting, inserting, and playing CDs.

CD Player Playback and Search Functions

Using playback modes like repeat, shuffle, and search functions.

CD Player Programming and Tape Deck Functions

CD Player Shuffle, Repeat, and Programme Modes

Operating CD player with shuffle, repeat, and custom programmes.

Tape Deck Mode Selection

Selecting tape sources, reverse modes, and playback types.

Dolby Noise Reduction and Cassette Handling

Using Dolby NR and basic cassette insertion/handling.

Tape Deck Operations and Features

Tape Deck Fast Winding and Search

Using fast winding, music search, and end-of-tape features.

Cassette Protection and Recording

Protecting cassettes and performing recording operations.

CD to Cassette Copying (CD-COPY)

Instructions for copying audio from CD to cassette.

Operating Hints and System Setup

General Operating Instructions

Overview of operating the system and its features.

Space Fidelity Technology Explained

Technical explanation of the Space Fidelity sound system.

Turnit System Setup Guide

Instructions for setting up the Turnit system components.

System Setup and Controls

Plugged and Separate Unit Setup

Guidance for setting up units together or separately.

RF Transmission Setup

Instructions for setting up and using RF transmission.

Device Control Layout

Overview of controls on the control unit and sound unit.

Remote Control Functions

Remote Control: Display and General Functions

Functions related to the display and general remote operations.

Remote Control: Sound and Source Selection

Controls for sound adjustment and source selection via remote.

Remote Control: Mode Selection and Operations

Operating modes and specific functions for tuner, tape, and CD.

Remote Control Battery Replacement

Instructions for replacing the batteries in the remote control.

System Operation and Controls

System Power and Standby Modes

How to switch the system on/off and put it into standby.

RF Transmission and Multipath Effects

Managing RF transmission and understanding multipath issues.

Sound Control and Adjustment Features

Adjusting volume, bass, treble, and sound presets.

Radio Tuning and Memory Operations

Tuner Operation and Waveband Selection

Tuning to stations and selecting FM STEREO/MONO.

Radio Data System (RDS) and Antenna Adaptation

Using RDS features and adapting the antenna.

Automatic and Manual Station Tuning

Procedures for automatic station search and manual tuning.

Station Memory Management

Storing, recalling, and deleting radio station memory locations.

Radio Features and CD Player Operations

Radio Programme Type (PTY) and Station Naming

Searching radio stations by programme type and assigning names.

CD Player Safety and Basic Operations

Safety warnings and instructions for inserting and playing CDs.

CD Player Playback and Search Functions

Using playback modes like repeat, shuffle, and search functions.

CD Player Programming and Tape Deck Functions

CD Player Shuffle, Repeat, and Programme Modes

Operating CD player with shuffle, repeat, and custom programmes.

Tape Deck Mode Selection

Selecting tape sources, reverse modes, and playback types.

Dolby Noise Reduction and Cassette Handling

Using Dolby NR and basic cassette insertion/handling.

Tape Deck Operations and CD Copying

Tape Deck Fast Winding and Search Functions

Using fast winding, music search, and end-of-tape features.

Cassette Protection and Recording Procedures

Protecting cassettes and performing recording operations.

CD to Cassette Recording (CD-COPY)

Instructions for copying audio from CD to cassette.

Adjustment Procedures: Tuner

Tuner IF Filter and Demodulator Adjustment

Adjusting the IF filter and demodulator for optimal performance.

Tuner Search, Crosstalk, and Filter Adjustments

Adjusting station search, stereo crosstalk, and filters.

GB Tuner Adjustment Procedures

English guide for tuner adjustment procedures.

Tuner Alignment Layout

Tuner IF Filter Resonator Replacement Guide

Guidance on replacing ceramic resonators in the tuner IF filter.

Adjustment Procedures: Tape Deck

Tape Deck Speed and Torque Adjustments

Adjusting tape speed, take-up torque, and wow/flutter.

Tape Deck Head Alignment and Playback Level

Aligning the head gap and setting playback level.

Tape Deck Erase Frequency and Current

Adjusting erase frequency and erase current.

Record Blocking Circuits and MPX Filter

Adjusting record blocking circuits and the MPX filter.

Frequency Response and Recording Adjustments

Setting frequency response and recording levels.

Tape Deck Adjustment Procedures

Head Current and Frequency Adjustment During Recording

Adjusting head current and frequency during recording.

Bias Voltage and Distortion Factor Adjustment

Adjusting bias voltage and distortion factor.

Tape Deck Adjustments (English)

Tape Speed, Torque, and Wow/Flutter Adjustment

Adjusting tape speed, take-up torque, and wow and flutter.

Head Gap Angle and Playback Level Adjustment

Aligning the head gap and setting playback level.

Erase Frequency and Erase Current Adjustments

Adjusting erase frequency and erase current.

Record Blocking Circuits and MPX Filter Adjustment

Adjusting record blocking circuits and MPX filter.

Frequency Response and Recording Adjustments

Setting frequency response and recording levels.

Tape Deck Adjustments Continued (English)

Head Current and Frequency Adjustment During Recording

Adjusting head current and frequency during recording.

Bias Voltage and Distortion Factor Adjustment

Adjusting bias voltage and distortion factor.

Tape Deck Alignment Layouts

Tape Deck Alignment Diagram

Visual guide showing alignment points for the tape deck.

Circuit Diagrams and PCB Layouts: General

General Block Diagram of the System

Overall block diagram illustrating the system's main components.

Component Notes and Specifications

Information and notes on various electronic components.

Circuit Diagrams: Control Unit Block Diagram

Control Unit Block Diagram Layout

Block diagram illustrating the control unit's internal structure.

Circuit Diagrams: Control Unit Boards

Mainboard, I/O Board, and Amplifier Board Diagrams

Circuit diagrams for the main, I/O, and amplifier boards.

Circuit Diagrams: Sound Unit Boards (Part 1)

Main Board, Head Phone, and Audio Plug Board Diagrams

Circuit diagrams for main, headphone, and audio plug boards.

Circuit Diagrams: Main Board Details

Main Board Component Layout

Detailed layout of components on the main board.

Circuit Diagrams: Control Unit Related Boards

Main, Switch, Antenna, Keys, Display, IR, Motor Board Diagrams

Circuit diagrams for multiple boards related to the control unit.

Circuit Diagrams: Power and Supply Boards

Supply, LED, Regulator, Mains, Power Switch Board Diagrams

Circuit diagrams for power supply and related boards.

Circuit Diagrams: Cassette and Dolby Boards

Tape Audio Board Circuit Diagram

Circuit diagram for the cassette audio board.

Cassette Logic, Detector, and Dolby LED Board Diagrams

Circuit diagrams for cassette logic, detector, and Dolby LED boards.

Circuit Diagrams: Tape Logic and Detector Boards

Tape Logic, Detector, and Dolby LED Board Diagrams

Circuit diagrams for tape logic, detector, and Dolby LED boards.

Circuit Diagrams: CD Board Details

CD Board Circuit Diagram

Circuit diagram for the CD player board.

Circuit Diagrams: Display Board

Display Board Circuit Diagram

Circuit diagram for the display unit.

Circuit Diagrams: Tuner Section

Tuner Circuit Diagram

Schematic diagram of the tuner section.

Circuit Diagrams: Tuner Sub-sections

FM Front End and Stereo Decoder Diagrams

Circuit diagrams for the FM front end and stereo decoder.

RDS Demodulator Circuit Diagram

Circuit diagram for the RDS demodulator.

Circuit Diagrams: Various Boards

Circuit Diagrams: Sound Unit Block Diagram and Boards

Sound Unit Block Diagram Overview

Block diagram showing the sound unit's main functional blocks.

RF Receiver, Audio Plug, and LED Board Diagrams

Circuit diagrams for RF receiver, audio plug, and LED boards.

Potentiometer, Power Switch, AC Outlet, AC Filter Board Diagrams

Circuit diagrams for potentiometer, power, AC outlet, and filter boards.

Control Board, Bass, Treble Audio Board Diagrams

Circuit diagrams for control, bass, and treble audio boards.

Circuit Diagrams: Sound Unit Components

Sound Unit Control and Connection Diagrams

Diagrams showing control board and audio connection layouts.

Circuit Diagrams: Sound Unit Boards (Part 2)

Control, Amplifier, and Power Switch Board Diagrams

Circuit diagrams for control, amplifier, and power switch boards.

Audio Plug, Potentiometer, and Filter Board Diagrams

Circuit diagrams for audio plug, potentiometer, and filter boards.

LED and Mute Board Diagrams

Circuit diagrams for LED and mute boards.

Circuit Diagrams: Audio Amplifier Boards

Audio Amplifier Board Schematics

Detailed schematics for the audio amplifier boards.

Circuit Diagrams: Sound Unit Boards (Part 3)

Control, Power Switch, and Audio Plug Board Diagrams

Circuit diagrams for control, power switch, and audio plug boards.

Potentiometer, Filter, LED, and Mute Board Diagrams

Circuit diagrams for potentiometer, filter, and LED boards.

Circuit Diagrams: Pick Up Unit, Display, and ICs

Pick Up Unit Circuit Diagram

Circuit diagram for the CD player's pick-up unit.

Display Circuit Diagram and Pin Connections

Circuit diagram and pin connections for the display unit.

IC Block Diagrams and Internal Circuits

Internal circuit diagrams for key integrated circuits.

Spare Parts Lists and Exploded Views: Control Unit

Exploded View of the Control Unit

Visual exploded view of the control unit's components.

Spare Parts Lists: Control Unit Components

Control Unit Part Number List

Detailed list of spare parts for the control unit.

Spare Parts Lists: Sound Unit Components

Sound Unit Part Number List

Detailed list of spare parts for the sound unit.

Exploded Views: Sound Unit Components

Exploded View of the Sound Unit

Visual exploded view of the sound unit's components.

Spare Parts Lists: Sound Unit Components (Continued)

Sound Unit Spare Parts List Details

Detailed list of spare parts for the sound unit.

Exploded Views: CD Drive Components

Exploded View of the CD Drive Mechanism

Visual exploded view of the CD drive mechanism.

Exploded Views: Tape Drive Components

Exploded View of the Cassette Tape Drive

Visual exploded view of the cassette tape drive mechanism.

Spare Parts Lists: Drive Mechanisms

CD Drive Mechanism Parts List

List of spare parts for the CD drive mechanism.

Cassette Tape Drive (TN 1800 D) Parts List

List of spare parts for the cassette tape drive.

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