Philips DVD634 Service Manual page 19

Diagnostic Software, Trouble Shooting and Test Instructions
5.3.3 No Color
Picture No Color on RGB
and CBVS Sound and FTD
display OK
Put the Mains switch to ON
and play a DVD disc
Check 27 MHz
crystal freq
within 27MHz ±
30ppm.
YES
•
Check / Replace Video DAC IC7301
•
Check / Replace C2140 and C2141
•
Check / Replace crystal 1153
NO
Figure 5-3 Pix no color
DVD634 /0X1 5.
CL 26532068_027.eps
EN 19
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