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5. TROUBLE IN DPM
CHECK
IC401 (MICOM)
PIN 42, 1 (H/V INPUT)
SIGNAL?
CHECK
IC401 PIN 6, 7
WAVEFORM?
CHECK
IC401 PIN 5
(5V, HIGH)?
CHECK
IC401 PIN 19, 21 ?
CHECK PC,
(PC IS NOT GOING INTO
DPM MODE)
TROUBLE IN
X401, IC401
TROUBLE IN
IC401
TROUBLE IN
IC401
TROUBLE IN
T901 or PC
NO H / V SYNC SIGNAL
INPUT H/V SYNC
NO
NO
NO
DPMS TABLE
Mode
Item
NORMAL
STAND-BY
SUSPEND
OFF
H / V SYNC
ON / ON
OFF / ON
ON / OFF
OFF / OFF
LED
GREEN
ORANGE
ORANGE
ORANGE
VIDEO
NORMAL
OFF(0V)
OFF(0V)
OFF(0V)
YES
YES
CHECK
B+ LINE
(12V, 15V, 80V,
5V) ?
TROUBLE IN
Q930, Q907
NO
YES
STAND-BY/SUSPEND/
OFF MODE FAILURE
Содержание CS990D-EP
Страница 27: ...EXPLODED VIEW 27 C A B 6 8 10 10 10 10 11 15 14 14 16 9 1 5 1 9 7 12 17 2 3 4 5 13 1 8 1 ...
Страница 46: ... 46 47 ...
Страница 49: ...Jan 2001 P NO 3828TSL038M Printed in Korea ...