TROUBLESHOOTING GUIDE
- 14 -
1. NO POWER
CHECK U13, U22, L8,
C47, C144 (ARE C2, C4
SHORTED?)
CHECK
U4 PIN5 VOLTAGE
(5V) ?
NO
NO POWER
(POWER INDICATOR OFF)
CHECK ADAPTER,
AND FIND OUT
A SHORT POINT
AS OPENING
EACH POWER LINE
CHECK J1’S
VOLTAGE
(24V) ?
NO
CHECK U15, L9
CHECK
U19, U20, U23, U24
Voltage (3.3V) ?
NO
YES
YES
YES
CHECK KEY CONTROL
CONNECTOR ROUTINE
Содержание 9493-AG1
Страница 7: ...WIRING DIAGRAM 7 CN1 CN2 P1 J5 CN3 J2 J3 J1 J4 J10 ...
Страница 20: ... 20 1 3 2 4 6 7 8 9 10 11 13 14 12 5 EXPLODED VIEW ...
Страница 34: ...SCHEMATIC DIAGRAM 34 1 AD9884 PRE AMP PLL ADC ...
Страница 35: ... 35 2 VIDEO PROCESS ...
Страница 36: ... 36 3 OUTPUT CONNECTOR ...
Страница 37: ... 37 4 MEMORY ...
Страница 38: ... 38 5 MICOM ...
Страница 39: ... 39 6 POWER GEN ...
Страница 40: ... 40 7 CONNECTOR JACKS ...
Страница 41: ...Apr 2000 Printed in Korea P NO 3828TSO018E ...