Diagnostic Software and Faultfinding Trees
EN 70
5.
DSW Memory Tests
Figure 5-25
Start Diagnostic Software
and select Command mode
OK
NOK
OK
Flash Checksum
Command: 100
NVRAM I2C Test
Command: 123
NVRAM Write Read Test
Command: 122
NOK
- Check IC 7301
- Check IC 7302
OK
NOK
Flash Write/Read
Command: 103
- Check IC 7301
- Check IC 7302
OK
Flash 1 Write Access
Command: 101
- Check IC 7301
OK
Flash 2 Write Access
Command: 102
- Check IC 7302
- Check I2C-signals
- Check 7201
DSW MEMORY TESTS
MEMORY PART OK
NOK
NOK
OK
SDRAM Write/Read
Command: 104
- Check IC 7300
NOK
OK
SDRAM Write/Read fast
Command: 105
- Check IC 7300
NOK
CL 16532145_048.eps
031201
Summary of Contents for DVDR980/001
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