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TROUBLESHOOTING GUIDE(MAIN)
1. OUT OF ORDER ON POWER
Check Ctrl signal
CN9 (Pin#2)
‘RLY’
NO POWER
Replace
the Power B’d
Check 5V-ST
CN9(Pin#3)
Check
Connector or
5V-ST Output
On Power B’d
Check
IC8 (Pin #6)
Fail
Fail
Fail
Fail
Check Device
Q35, IC8, IC3
High
Check Ctrl signal
CN9 Pin#1
‘ACD’
Check
IC2 (Pin #3)
Connector or ‘ACD’
Output On Power B’d
Check Device
IC2, IC3
High
Fail
Check Ctrl signal
CN9 (Pin#5)
‘VS07’
Check
IC8 (Pin #9)
Check Device
Q36, IC8, IC3
High
*Check the Power
Cable connection
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Содержание PFM-42V1E
Страница 48: ...SCHEMATIC DIAGRAM 48 1 DSUB AD9888 ...
Страница 49: ... 49 2 SCALER ASI510 ...
Страница 50: ... 50 3 MEMORY ...
Страница 51: ... 51 4 FLI2310 ...
Страница 52: ... 52 5 VPC3230D ...
Страница 53: ... 53 6 CXA2171AQ BA7657 CONNECTOR ...
Страница 54: ... 54 7 MICOM ...
Страница 55: ... 55 8 POWER ...
Страница 56: ... 56 9 AUDIO ...
Страница 57: ... 57 10 OPTION ...
Страница 58: ...Sep 2003 P NO 3828TSO063A Printed in Korea ...