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F-40
TROUBLESHOOTING & REPAIR
F-40
CHECK POINT TEST CONNECTOR LEAD NO. NORMAL
LOCATION DESCRIPTION PLUG PIN NO. ACCEPTABLE
VOLTAGE
READING
CONTROL PC CHECK +15VDC PIN 10 + 525 + 14.0 - 16.0 VDC
BOARD SUPPLY FROM PIN 9 - 510 -
CONNECTOR POWER BOARD
PLUG TO
CONTROL BOARD
VOLTAGE PC CHECK +15VDC PIN 3 + 525 + 14.0 - 16.0 VDC
BOARD 12 PIN SUPPLY FROM PIN 7 - 510 -
CONNECTOR POWER BOARD
PLUG TO
VOLTAGE BOARD
VOLTAGE PC CHECK -10VDC PIN 6 - 500 - 9.0 - 11.0 VDC
BOARD 12 PIN SUPPLY FROM PIN 7+ 510 +
CONNECTOR POWER BOARD
PLUG TO
VOLTAGE BOARD
CONTROL PC CHECK -10VDC PIN 14 - 500 - 9.0 - 11.0 VDC
BOARD SUPPLY FROM PIN 9 + 510 +
CONNECTOR POWER BOARD
PLUG TO
CONTROL BOARD
LOGIC PC CHECK +110VDC PLUG J1 PIN 1+ 610 + 90 - 135 VDC
BOARD J1 SUPPLY FROM PLUG J1 PIN 2 - 500 -
CONNECTOR POWER BOARD
PLUG TO
LOGIC BOARD
DC POWER SUPPLY TEST (continued)
NA-5
TABLE F.1 DC POWER SUPPLY CHECKS
525 +
510 -
525
+
510 -
500 -
510 +
500 -
510 +
500 -
610 +
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