- 3 -
Power source system 2
NO
YES
NO
The
terminal shield
can be used as GND when the terminal voltages and the waveforms on the
secondary side are checked.
(Do not use a heat dissipation board as GND.)
Connect the lead wire correctly,
or replace it.
When diagnosed as a
STBY5 power error.
Is the RD-SD
lead wire OK?
Remove the SD connector
from the MAIN PCB ASSY.
Is the pin No. 6 of
the RD connector
-6 V or less?
YES
Malfunction of the MAIN PCB ASSY.
Check the circuits around D983 (on the
POWER PCB ASSY), and replace it,
if necessary.
Содержание LC62 CHASSIS XL6500LU
Страница 22: ... 4 PCB LOCATION Fig 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Страница 108: ... MEMO ...
Страница 119: ...P XL 00LU XL 00U ...
Страница 123: ...P XL 00LU XL 00U ...
Страница 130: ...P 12 XL 00LU XL 00U ...