Philips DVDR1000/001 Service Manual page 88

GB 88 5. DVDR1000 /0x1 /691
5.6.7 Progressive Scan
Video Part Check
VIDEO PART CHECK PROGRESSIVE SCAN
Diagnostic Software and Faultfinding Trees
Start DVDR-Player and play a
colorbar from a DVD testdisc
OK
Check YUV_IN(0:7) signals
on connector 1100
OK
Check FRAME_IN on testpoint I134
Check HS_IN on testpoint I133
OK
Check VS_IN on testpoint I151
OK
Check activity on Y_OUT(0:7) of IC7101
Check activity on Cr_OUT(0:7) of IC7101
Check activity on Cb_OUT(0:7) of IC7101
OK
Check HSOUT on testpoint I156
Check VSOUT on testpoint I157
OK
Check DAC-A/Y on testpoint I114
Check DAC-B on testpoint I113
Check DAC-C on testpoint I115
OK
Check Y-signal on testpoint I153
Check Cb-signal on testpoint I154
Check Cr-signal on testpoint I155
OK
Video Part Progressive Scan OK
NOK
NOK
NOK
NOK
NOK
NOK
NOK
Figure 5-42
- Check connection to Digital Board
- Check Digital Board
- Check connection to Digital Board
- Check Digital Board
- Check IC 7102-A
- Check IC 7100-A
- Check IC 7101
- Check IC 7104
- Check IC 7101
- Check R 3130 and R 3131
- Check IC 7104
- Check IC 7105
- Check IC 7106
- Check R3118, R3134 and R3157
CL 16532095_108.eps
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