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Loewe Vitros 6381 ZW User Manual

Loewe Vitros 6381 ZW
115 pages
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Arcada 8772 ZP
Art.-N° 61437
Arcada 8784 ZP
Art.-N° 61438
Planus 4781 ZP
Art.-N° 61417
Vitros 6381 ZW
Art.-N° 61426
Xelos 5381 ZW
Art.-N° 61420
Serviceanleitung.
Service Manual. Manuel de Service. Manuale di Servizio. Instrucciones de servicio. Service-instructies. 230-90414.960
Q 2500 M
Arcada 8772 ZP Arcada 8784 ZP
Planus 4781 ZP Vitros 6381 ZW Xelos 5381 ZW
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Loewe Vitros 6381 ZW Specifications

General IconGeneral
Resolution3840 x 2160 (4K UHD)
Aspect Ratio16:9
HDMI Ports4
USB Ports3
Smart TVYes
Built-in Wi-FiYes
BluetoothYes
Operating SystemLoewe OS
HDRHDR10

Summary

Chapter 1 General Information

Safety Precautions

Essential safety guidelines and regulations for handling electronic devices and accessories.

Service Mode Procedures

Instructions for entering and navigating the service mode for adjustments and diagnostics.

Chapter 2 Schematics and PCB Diagrams

Control Unit Schematics

Circuit diagrams for various control units like 88221, 88225, 88226, and 88227.

Tuner and Module Schematics

Circuit diagrams for tuners (e.g., 87222) and modules (e.g., AC3, VGA/IR).

Chapter 3 Spare Parts List

Main Boards and Control Units

List of spare parts for main boards and control units, including part numbers.

Appendix: Diagram References

Circuit Diagram References

References to schematic and PCB diagrams for various components and boards.

Electrostatic Protection and Safety

ESD Protection Measures

Guidelines for handling sensitive components at MOS workstations and using protective packaging.

Safety Warnings and Regulations

Mandatory safety warnings, regulations, and testing procedures for electronic devices.

Chassis Handling for Service

Rear Panel Removal

Step-by-step instructions for removing the rear panel of the device.

Chassis Service Position

Procedure for moving the chassis into a service-friendly position for repairs.

Signal Board Service Procedures

Signal Board Repair Setup

Instructions for preparing the signal board for repair, including cover removal.

MediaPlus Repair Notes

Specific repair advice for the MediaPlus signal board, including EAROM handling.

High Voltage Measurement

Chassis Handling Diagrams

Rear Panel Removal Illustration

Diagrams illustrating the process of removing the rear panel.

Chassis Service Position Illustration

Diagrams showing how to position the chassis for service access.

Signal Board Connection Diagrams

Basic Board to Signal Board Connections

Diagrams illustrating the cable connections between the basic and signal boards.

Chassis Wiring Diagrams

SAT Tuner and Decoder Wiring

Wiring diagram showing connections for SAT tuners and DVB decoders.

MediaPlus Chassis Wiring Diagrams

SAT Unit and TVO2 Module Wiring

Wiring details for SAT units and the TVO2 module on the MediaPlus chassis.

SAT/Twin-SAT Wiring Diagrams

SAT-VI Unit Wiring

Wiring diagram for the SAT/Twin-SAT VI retrofit kit.

Service Mode Operations

Entering Service Mode

Instructions on how to enter the service mode using the remote control.

Service Mode Navigation

Explanation of remote control buttons used for service mode navigation.

Service Menu Navigation

System Data and Geometry

Overview of system data, geometry settings, and option bytes within the service menu.

Option Bytes and Color Settings

Details on adjusting option bytes and color settings in the service menu.

Adjustment Procedures

Service Mode Entry and Operation

Guide to entering service mode and using the PC/TV programmer for adjustments.

Geometry Alignment

Instructions for aligning geometric parameters like amplitude, position, and linearity.

Alignment Functions (0-12)

Picture Geometry Adjustments

Detailed alignment functions for picture geometry, including rotation and slope.

Horizontal and Vertical Adjustments

Procedures for adjusting horizontal and vertical amplitude, position, and symmetry.

Alignment Functions (13-16)

Offset, Cutoff, and White Level

Instructions for adjusting horizontal offset, cutoff, and white level settings.

Option Bytes Input

Guidance on entering and saving data in option bytes for specific configurations.

Alignment Functions (17-29)

Color VCO and PIP Adjustments

Alignment procedures for Color VCO and Picture-in-Picture position settings.

Contrast and RC Subsystem

Adjustments for contrast, subcontrast, and RC subsystem settings.

Analog Adjustment Functions

Voltage and Focus Adjustment

Analog alignment steps for operating voltage and focus.

Option Byte Table

Byte 0, 1, and 2 Settings

Configuration options for bytes 0, 1, and 2, affecting tuner, EPG, and display modes.

Option Byte Table Continued

Byte 3, 4, and 5 Settings

Configuration options for bytes 3, 4, and 5, related to format, startup, and audio modes.

Option Byte Table Continued

Byte 6, 7, and 8 Settings

Configuration options for bytes 6, 7, and 8, covering HDLC, tuner, and system modes.

TV Menu Navigation

Program Search and AV Connections

Navigating TV menus for program search, AV device connection, and settings.

Main Information Menu Access

How to access and use the main information menu via the remote control.

Menu Adjustments for Special Features

SAT VI Installation Menu Changes

Menu modifications required after installing the SAT VI module.

Decoder Connection and Speaker Setup

Instructions for connecting a decoder and configuring speaker settings.

Video and Picture-in-Picture Menus

Video Operation and Menu Functions

Operating video functions and navigating video-related menus.

TT and TV Menus

Program Search and Timer Setup

Using TT and TV menus for program search and timer setup.

nexTView and EPG Menu Operations

Program Selection and Recording

Using nexTView and EPG for program selection and recording.

Main Information Menu Access

Remote Control Operation Tips

Tips for operating the remote control, including menu navigation.

Menu Navigation Controls

Explanation of buttons for navigating TV menus and information screens.

TV Menu 1 (MediaPlus) - Detailed Settings

Picture, Sound, and Program Settings

Detailed settings for picture, sound, program search, and locking.

AV Device Connection Options

Configuration options for connecting external AV devices like VCR, DVD, and Sat receivers.

Loewe Service Contact Information

European Service Contacts

Contact details for Loewe service centers across Europe.

Overseas Service Contacts

Contact details for Loewe service centers outside of Europe.

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