Grundig Vision 4 26-4806 T User Manual

TV Service Manual
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Service
Manual
Materialnummer / Part Number 720100538000
Änderungen vorbehalten / Subject to alteration
TCC 1108 HH • Prepared in Germany
http://www.grundig.com
Chassis SE
Toronto
26-7831 T GBH3126
Vision 6
42-6831 T GBH1342
37-6831 T GBH1337
32-6831 T GBH1332
32-6832 T ECO GBH1232
26-6831 T GBH1326
26-6832 T ECO GBH1226
26-6832 F T ECO GBH1227
Vision 4
42-4831 T GBH2442
37-4831 T GBH2437
32-4831 T GBH2432
32-4806 T GBH2332
26-4806 T GBH2326
Vision 3
37-3831 T GBH1537
32-3831 T GBH1532
32-3831 F T GBH1533
26-3831 T GBH1526
Sicherheit
Safety
Materialnr./Part No.
720108000001
NUR FÜR INTERNEN GEBRAUCH
FOR INTERNAL USE ONLY
Vorabversion
Preliminary Version

Grundig Vision 4 26-4806 T Specifications

General

Screen Size	26 inches
Resolution	1366 x 768
HD Technology	HD Ready
Aspect Ratio	16:9
Display Technology	LCD
HD Type	HD Ready
Refresh Rate	50 Hz
Smart TV	No
Built-in Wi-Fi	No
HDMI Ports	2
USB Ports	1
Energy Efficiency Class	A

Summary

Product and Display Variants

Display and Product Code Identification

Details on identifying specific product variants and display types for service.

AT A GLANCE

The Remote Control

Explains the functionality of each button on the television's remote control.

COMFORT FUNCTIONS

Game Mode, System Lock, and PIN Management

Configures game settings, locks menus, and manages PIN codes for enhanced control.

Parental Controls and Panel Lock

Manages channel blocking, content authorization, and disables TV panel buttons.

OVERVIEW

Remote Control Functions

Explains the functionality of each button on the television's remote control.

Service and Special Functions

Channel Search Procedure

Guides through the process of scanning for available TV channels.

Layout of PCBs and Circuit Diagrams

Power Supply Unit Schematic

Schematic and component layout for the power supply unit.

Input Interfaces

SCART Input Circuitry

Detailed schematic for the SCART input connector and related circuitry.

VGA Input Circuitry

Schematic for the VGA input, including HSYNC, VSYNC, and RGB signals.

YPbPr Component Input

Schematic for YPbPr component video input and associated audio connectors.

Tuner Module Circuitry

COFDM Demodulator Circuitry

Scaler Circuitry

SUB_MCU Circuitry

PCMCIA Interface

Audio Amplifier Circuitry

Chassis Board YCR190R-3 Layout

Chassis Board YCR190R-4 Layout