GDV Modul 1Service Test Programme
1.1 Layout of menus and submenus for the Service Terminal
GBService Test ProgrammeNOTE: a symbol O�>� in the next menu layouts indicates that specific
menu choice will invoke the display of a submenu. The number in
brackets is the number of the Service Test Level (point 3).
PC System TestMain Menu
Hardware required:MAIN MENU
� Service PC1. Audio �>
� one free COM port (COM 1) on the Service PC2. Basic engine �>
� special cable (Service Serial Interface � RS232)3. Display PWB �>
4. Processor & Peripherals �>
5. Karaoke �>
RS232 SOCKET
6. Log �>
BACKSIDE VIEW
7. Miscellaneous �>
1 = TX1P8. Video �>
2 = IACK5N
3 = RX1P
4 = RTSEXSubmenu level 1
5 = GROUND
6 = CTS1PAUDIO MENU
7 = +5V1. Deemphasis �>
726 54 3 1PHR-7 CONNECTOR2. Mute �>
3. PinkNoise �>
4. SineWave �>
Software required:
� terminal emulation programme (e.g. OS2 WarpTerminal orBASIC ENGINE MENU
Procomm in Windows 95)1. Disc Motor �>
2. Focus �>
The free COM port must be connected via a special cable to the RS2323. Grooves �>
port of the DVD player. This special cable will also connect the test pin,4. Radial �>
which is available on the connector, to ground (i.e. activate test pin).5. Reset [44]
Activate the terminal emulation programme and check that the port6. Sledge �>
7. Tray �>
settings for the free COM port are: 19200 bps, 8 data bits, no parity, 1
stop bit and no flow control.8. Version [37]
Activation of the operating variantsDISPLAY PWB MENU
1. Display [30]
Switch the player on and the following text will appear on the screen of
2. Keyboard [27]
the terminal (programme):
3. LEDs [29]
4. Remote control [28]
DVDv2B Diagnostic Software version 0.6
5. Version [26]
SDRAM Interconnection test passedPROCESSOR AND PERIPHERALS MENU
Basic Sdram test passed.
1. Clock �>
Karaoke init OK2. DRAM Write/Read [9]
3. Flash �>
(M)enu, (C)ommand (S)2B�interface or (D)ownload? [M]:@
4. I2C �>
5. S2B �>
6. SDRAM Write/Read [16]
The first line indicates that the Diagnostic software has been activated
and contains the version number of the diagnostic. The next two linesKARAOKE MENU
are the succesful result of two subsequent basic tests (Level 2 and 41. Karaoke Mode Off [48a]
respectively); see OService Test Levels" for an explanation of these2. Karaoke Mode On [48b]
3. Karaoke Mic Input [49]
Level. If not all these messages appear on the terminal screen, then the
4. Karaoke Key On [50a]
related Levels found an error. The fourth line is the prompt asking to
5. Karaoke Key Off [50b]
choose for an interface form ((M)enu or(C)ommand and then <return>)6. Karaoke Echo On [51a]
7. Karaoke Echo Off [51b]
Ending of an interface
To switch between interfaces, the DVD player needs to be switched offLOG MENU
and on again.1. Read last errors [31]
2. Read error bits [32]
3. Reset [33]
1. Operating variant (M)enu
A selection can be given by the user by typing the number of the menu-MISCELLANEOUS MENU
item chosen at the prompt. Each entry must be terminated with a1. NVRam Utils �>
<return>. Invalid selections will cause an error message by the Menu2. 2B Utils �>
3. Statistics Info �>
Handler. Example:
4. Read Application version [46]
Select> 9
VIDEO MENU
Invalid menu choice, number out of range ER @
Press RETURN to continue...@1. Colourbar �>
2. Scart �>
Result and output of an activated (and terminated) Level will be sent
back to the service terminal according to the standard layout as defined
in point 3.2. Example:
Select> 6
1600 OK @
Press RETURN to continue�@
After the user presses <return>, the current menu is rebuilt on screen.
Pressing <return> at the prompt without any further input at the
terminal will always rebuild the main menu.
GRUNDIG Service2 - 5 |