GDV 100 DService Test Programme
2. Manual System Test
Service Test ProgrammeThe Manual System Test is a possibility to check which of the modules
(Keyboard Control Unit, Digital Board or Basic Engine) is faulty. In
addition to that, it is possible to check all ERRORS by reading the
The Service Test Programme is divided into 3 different parts:
ERROR log and the ERROR bits, including the ERRORS which have
� Automatic System Test
appeared in the normal use of the DVD-Player. At the end of the
� Manual System Test
Manual System Test a Loop Test is started (the Service Test Levels of
� PC System Test
the Automatic System Test are running in an endless loop).
The basis of these System Tests are the Service Test Levels, which are
For this test the DVD-Player has to be connected to a TV Set (PAL or
carried out automatically with the respective test or can be called up
Multisystem), to control the results of the Service Test Levels.
manually.
To check the results of some Service Test Levels, the System Test
requires interactive actions from the user (e.g. confirmation of a
1. Automatic System Testtestpicture or a testsound). For some levels (e.g. levels for testing the
With the Automatic System Test the hardware of the DVD-Player canbasic engine functions) the DVD-Player has to be opened to control the
be checked without further equipment.function of the moveable components.
During the Automatic System Test the Service Test Levels, which areThe test only checks functions, which can be checked by the Service
listed in the table, are called and executed. If the DVD-Player is faulty,Test Software.
"Error" is shown on the display and the Service Test Levels have to be
executed with the Manual System Test or the PC System Test.
Start of the Manual System Test
Remark: With the Automatic System Test the A/V-MUX-board is not
tested.Press 2 keys simultaneously
<OPEN/CLOSE> + <STOP>
Switch power ON
Start of the Automatic System Test
Interactive Test
Press 2 keys simultaneously
<OPEN/CLOSE> + <PAUSE>Keyboard Control Unit
Switch power ON
Display Test1: DispDisplay
LED Test2: DispLed
During the test, the display shows
D V DKeyboard Test3: DispKeys
the number of Levels V C D
which have to be tested. 1- 2-3-4-5-6- 7- 8- 9- 10- 11- 12- 13- 14- 15 +Remote Control Test4: DispRc
NOD V DDigital Board
SET OKV C D
1- 2-3-4-5-6- 7- 8- 9- 10- 11- 12- 13- 14- 15 +5: AudioMcaSinusOn/Off
Sound 1&2 Test6: AudioDsmSawBurst
YES
D V DPicture 1&2&3 Test7: VideoColDencOn/Off
V C D
1- 2-3-4-5-6- 7- 8- 9- 10- 11- 12- 13- 14- 15 +8: VideoColDsmOn/Off
9: VideoSigLsiOn/Off
Basic Engine
To exit Automatic Systemtest, switch power OFF
Version Number10
Tray Test11
Number NucleusNucleusDuration
Sledge Test12: BeSledgeOut/In
onNumber
displayDisc Motor Test13: BeDiscMotorOn/Off
23VideoColDsmOn37a3-6sFocus Test14: BeFocusOn/Off
22VideoColDsmOff37b10msRadial Test15: BeRadialOn/Off
21CompDsmDvpAcc22100msJump Test16: BeGroovesIn/Mid/Out
20CompDsmDramWrR2511sTray Test17
19CompDvpFifoSig23100ms
18CompLsiAcc63100msError Log & -Bits18: ReadLog
17CompLsiDramAcc65100ms
16CompLsiDramWrR64210s
Loop Test
15PapDramWrR1312s
14PapI2cCtrl1510ms
13PapI2cDenc19100msSwitch power OFF to end
player test
12PapI2cDisp1750ms
11PapI2cMca69100ms
10PapI2cNvram1610ms
9VideoSigLsiOn67a100ms
2.1 Interactive Tests
8VideoSigLsiOff67b10ms
7PapS2bEcho203-8s2.1.1 Keyboard Control Unit
6PapIntDsm8100msDisplay Test
5PapIntDvp9100msService Test Level: DispDisplay
4PapIntI2c7100msBy showing a series of test patterns on the local display, the local
3PapIntLsi66100msdisplay is tested. To step through all different patterns, the user must
either press PLAY (pattern is OK) or PAUSE (pattern was incorrect) to2PapChksEpr132s
proceed to the next pattern. The display of patterns is continued
1PapChksFl152s
cyclically manner until the user presses NEXT.
MAXIMUM DURATION252sNote that a different sample pattern is used here to show all different
display patterns. All other pattern in this document are simplified for
essentials.
If the user presses NEXT before all display patterns are tested, it will
cause an error in the overall result of the System Test.
GRUNDIG Service3 - 17 k |