NEC Plasma Display
Scan Relay Board (U)
Cause/Countermeasure
:
If short-circuited, disconnect connector between
High Voltage Board and Scan Relay Board and,
④
Short between NEGA-POSI on High Voltage Board
⇒
Exchange High Voltage Board.
⑤
Short between NEGA-POSI on Scan Relay Board (U)
⇒
Exchange Scan Relay Board (U).
⑥
Short between NEGA-POSI on Scan Relay Board (D)
⇒
Exchange Scan Relay Board (D).
Checkpoint
NEGA-POSI
OK: More than k
Ω
NG: Short
High Voltage
Board
Checkpoint
NEGA-POSI
NEGA
NEGA
POSI
POSI
OK: More than k
Ω
NG: Short
High Voltage
Board
Scan Relay Board (D)
55
Содержание Elite PureVision PRO 1410HD
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Страница 10: ...IC9503 CPU Normal Power On Operation 61 42 Fan C 61 Only 1 2 2 3 4 5 6 7 7 7 7 7 8 8 3 2 9 10 ...
Страница 24: ... Fig 1 CCD PWB Pattern Diagram A B D E 3 3V 6V C 24 ...
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