Philips DVDR1000/001 Service Manual page 83

5.6.6 DVIO Board
Power Part Check
USE DVIO BOARD CIRCUIT DIAGRAMS 1 2, 3, 4 AND 5 AND DVIO TOP VIEW TESTPOINTS
Diagnostic Software and Faultfinding Trees
POWER PART CHECK DVIO
Power On and exit
stand-by mode
OK
+5V on pin 40 of connector 1500
+3V3 on testpoint F029
OK
+5V_Proc on testpoint F216
OK
EA_VPP(+5V) on testpoint F204
OK
PSEN(+5V) on testpoint F203
OK
+3V3_FPGAIO on testpoint F311
+3V3_FPGAINT on testpoint F312
+3V3_SDRAM on testpoint F313
OK
+3V3_IEEE_PLL on testpoint F138
+3V3_IEEE_A on testpoint F139
+3V3_IEEE_D on testpoint F140
+3V3_LINK on testpoint F141
OK
+Vcc_DV_RAM(+3V3) on testpoint F417
+35V_DV_EDO(+3V3) on testpoint F425
+3V3_DV on testpoint F416
OK
Power Part OK
DVDR1000 /0x1 /691
NOK
NOK
NOK
NOK
NOK
NOK
NOK
Figure 5-37
5.
Check connector 1500
to Digital board
Check L 5200
Check C 2512
Check L 5200
Check R 4200
Check IC 7203
Check IC 7203
Check IC 7204
Check L 5302
Check L 5303
Check L 5304
Check IC7106
Check L 5108
Check L 5106
Check L 5109
Check L 5110
Check L 5103
Check L 5404
Check L 5403
Check L 5402
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