23
S-102
TROUBLE SHOOTING トラブルシューティング
● ADV-S102 ● ADV-S102
1. 1U-3836 (MAIN UNIT)
1.1. FL TUBE dosen't ligh
t
(1) Check the Set-up process of System -COM
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
䊶 [IC303]: N.G Check Soldering.
+9V_DNS 䊶 CX142 on MAIN UNIT.
O.K.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
䊶 [IC301]: N.G Check Soldering.
+3.3V_DNS 䊶 IC303 on MAIN UNIT.
O.K.
Check Oscillation waveform.
1U-3836-1(MAIN UNIT)
䊶 [IC301]: N.G Check Soldering.
16MHz at 18pin. 䊶 X301 on MAIN UNIT.
O.K.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
䊶 [IC301]: N.G Check Soldering.
"H"level at [ON/STBY]15pin 䊶 IC301 on MAIN UNIT.
and "L"LEVEL at [CHOP_ON]48pin?
O.K.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
䊶 [IC306]: N.G Check Soldering.
+12V_M1 䊶 IC306 on MAIN UNIT.
O.K.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
䊶 [CX211]:19pin N.G Check Soldering.
-HB=-35V±3䌖䊶T201 on MAIN UNIT.
O.K.
Check Data Bus between
1U-3831-1(DISPLAY CENTER UNIT)
FLD Driver(1U-3831-1[IC241]) N.G (1) Check soldering of CX211 on MAIN UNIT.
䊶 [FL_RST]:"H"level? (2) 1U-3831-1 is N.G.(No Good).
O.K.
Continue to next step.
Check the Set-up process of B/E -COM.
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