
Diagnostic Software, Trouble Shooting and Test Instructions
EN 18
DVD634 /0X1
5.
5.3.2
No Picture
Figure 5-2 No Picture
No Picture Sound and FTD
display OK
Check digital
YUV input to
Video DAC
IC7301
Put the Mains switch to ON
and play a DVD disc
•
Check YUV data lines connection
from processor IC 7101 to Video DAC
IC7301
•
Check / Replace processor IC 7101
NO
Check Video
output from
Video DAC IC
7301 input
YES
•
Check +5V supply at pin 36/41/46 of
Video DAC IC 7301
•
Check / Replace coil 5301
•
Check /Replace Video DAC IC 7301
NO
YES
•
Check +5VAV to the Video buffer
circuitry
•
Check / Replace the components in the
Video buffer circuitry.
PM3380B
ch1
11
DIG YUV
1.00V / DC
20ns / div
CL 26532068_026.eps
040702
Содержание DVD634
Страница 4: ...Directions for Use EN 4 DVD634 0X1 3 3 Directions for Use ...
Страница 5: ...Directions for Use EN 5 DVD634 0X1 3 ...
Страница 6: ...Directions for Use EN 6 DVD634 0X1 3 ...
Страница 7: ...Directions for Use EN 7 DVD634 0X1 3 ...
Страница 8: ...Directions for Use EN 8 DVD634 0X1 3 ...
Страница 9: ...Directions for Use EN 9 DVD634 0X1 3 ...
Страница 10: ...Directions for Use EN 10 DVD634 0X1 3 ...
Страница 11: ...Directions for Use EN 11 DVD634 0X1 3 ...
Страница 12: ...Directions for Use EN 12 DVD634 0X1 3 ...
Страница 13: ...Directions for Use EN 13 DVD634 0X1 3 Personal Notes ...
Страница 15: ...Mechanical and Dismantling Instructions EN 15 DVD634 0X1 4 Figure 4 2 Exploded View CL 26532068_002 eps 300502 ...
Страница 42: ...42 DVD634 0X1 7 Electrical Diagrams Layout MPEG Board 6018 Top Side Part 1 CL 26532068_31a eps 201102 ...
Страница 43: ...Electrical Diagrams 43 DVD634 0X1 7 Layout MPEG Board 6018 Top Side Part 2 CL 26532068_31b eps 201102 ...
Страница 44: ...44 DVD634 0X1 7 Electrical Diagrams Layout MPEG Board 6018 Top Side Part 3 CL 26532068_31c eps 201102 ...
Страница 45: ...Electrical Diagrams 45 DVD634 0X1 7 Layout MPEG Board 6018 Top Side Part 4 CL 26532068_31d eps 201102 ...
Страница 48: ...Circuit Descriptions List of Abbreviations and IC Data EN 48 DVD634 0X1 9 Figure 9 2 Pinning uPD16312 ...
Страница 49: ...Circuit Descriptions List of Abbreviations and IC Data EN 49 DVD634 0X1 9 Figure 9 3 Pin Description uPD16312 ...