Service And Special Functions; Chassis Board/Control Unit; Feature Module 295042036200; Special Functions In The "Installation" Menu - Grundig ELEGANCE 70 ST 70-300 DOLBY Servicehandbuch

GRUNDIG Service

Service and Special Functions

GB
Call up the Service Menu:
Call up the dialogue line:
Changing the setting in the dialogue line: Buttons "L+" or "L-" –> "OK"
Back to previous menu:
Exit menu:
Service menu for retailer (code number) 8500
1. Switching-on Options
1.1 ATS Reset
Press mains button "ON " while holding down the "L+" button on the TV
set.
- The basic analogue values are loaded.
- The ATS bit is set. When switching on the next time, this option
releases the ATS euro plus function. The current programme
allocation (channels) is cleared.
1.2 ATS Start
Start the Auto Tuning System via "Adjust language on screen" –>
"Adjust country" –> Satellite (optional).
The ATS explores the frequencies in ascending order, indicating the
channels.
When setting the country F and *others, the display mode can be
changed optionally to indicate either the channel or the frequency.
The ATS system determines the channels with station identification and
stores them in the station table.
A pressure on the "OK" button ends the AT search.The ATS bit is not
reset.
Resetting the ATS bit without changing the existing channel table:
After ending the channel search with "OK", select channel entry in the
channel table, enter the indicated channel again then confirm with
"OK".
After storing this setting, the ATS bit is reset.
1.3 Memory Allocation CIC38091 (SAT module).
- SAT ident, video data , (deviation, H/V), audio frequencies "High" and
"Low"
- Peri, finetuning, channel number
- Audio frequency High/Low, video data (deviation, H/V)
- Luminance, noise, TV standard, text/menu
- Volume fine, sound peak
- Station ident
- LNC frequency
1.4 Electronic Programme Lock (parental lock)
Enter the key sequence "7 0 3 8 5 8 0" to cancel your personal code
number.
1.5 Software Version Number
Call up the "EASY DIALOG" menu. Pressing the "green" button
displays the software version number of the TV set.
It is possible to load the software via the service interface on the
Feature Module using the F-Programmer 1.
1.6 Flash Programming
Required equipment
Flash programmer F-Prog 1 / from version 2.0 on or
Service Toolbox part number 772004001200.
Required hardware (minimum)
Pentium-PC, Microsoft Windows 95
- Free memory of 32MB or higher
- CD-ROM drive
- COM port
- Internet access
Calling up the current TV software
The software can be called up from an area of the Grundig partnerweb
(B2B), protected via a Grundig customer number and a password.
Note to downloading the software:
- Start the Internet Browser.
- Input the address http://partnerweb.grundig.com and start.
- Follow the menu guide in "Service -> Software Download".
Button " " (EASY DIALOG)
Buttons "P+" or "P-" –> "OK"
"Blue" button
" " button
1 - 24
1.7 PIP Position (only with PIP module)
Press and hold down the "PIP" button on the remote control while
switching the set on with the mains switch. This activates the PIP
mode.
Adjust the horizontal and vertical position.
Using the Format button, you can change the upper right/left and
bottom right/left PIP position.
Press "OK" to save the position.
Note: It is not possible to display VGA or RGB signals as PIP picture.
1.8 Service Mode Programme (for fault finding on the I
These error messages refer only to interferences on the I
to modules or circuits which do not return an acknowledgement via the
I 2 C bus, e.g. no operating voltage supplied to the module, break in the
2
circuit path, or I C interface defective.
1.8.1 I 2 C Bus, IC Test
In this fault finding programme, the CIC80050 processor scans the
individual modules or circuits connected to the I
them as countable flashing sequence on the LED of of keyboard
control unit.
Press and hold down "P+" on the TV set and switch the TV set on with
the mains button.
The number of flashing pulses indicates the defective module according
to the table.
Flashing sequence example:
red LED flashes quickly for 10s
yellow LED lights for 4s
green LED flashes (e.g. 2 times) = tens's place (2)
green LED lights for 4s
green LED flashes (e.g. 8 times) = units's place (8)
Result
With the "L+" button on the TV set is is possible to find out further
defective interfaces.
IC Flashing
designation frequency
CIC31010 1
CIC70200 2
CIC70250 3
CIC70300 4
CIC33010 5
IC43140 6
TUNER 7
CIC32040 8

2. Special Functions in the "Installation" Menu

2.1 Entry of Letters
Call up the "Letter entry" menu via "EASY DIALOG" –> "Installation"
–> "Special functions".
You may select between "off", "on" and "mix" for the programme
selection letter entry.
2.2 Visible or Unvisible "Sound scale" for all Programmes
Call up the "Sound scale" menu via "EASY DIALOG" –> "Installation"
–> "Special functions".
With "off" selected, no volume bar is displayed.
DIGI 100
2 C bus)
2
C bus, that is,
2 C bus and indicates
= 28
Defective module/
integrated circuit
Signal Module
Feature Module
Feature Module
Feature Module
Signal Module
Signal Module
Signal Module
Signal Module