![](/images/new-backgrounds/1249440/24944063x1.webp)
6 C). ADAPTER-MODULE Trouble shooting chart
The following spec &
part number : 80AL17-1-CH ( Black), 80AL17-2-CH ( White)
AC ADAPTER
NO VOLTAGE O/P
CHECK BD101 | NO |
AC VOLT. I/P OK ? |
|
YES
REPLACE
F101
CHECK BD101
NO
REPLACE
BD101
DC VOLT. O/P OK ?
YES
CHECK U101 | PIN7 | NO |
12~15Vdc | OK ? |
|
YES
CHECK U101 PIN4NO FREQ. (50~70KHZ)
OK ?
YES
CHECK Q101 | NO | |
PIN | G & PIN D WAVE |
|
| OK ? |
|
OK? |
|
|
YES
CHECK R115,D103,U101
NG ?
CHECK
C110,U101
NG ?
CHECK Q101
NG
CHECK D106, D107, U102, U103
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