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e-STUDIO3511/4511 SCANNER 6 - 10 November 2003 © TOSHIBA TEC
6
6.4.3 Control circuit for the exposure lamp
LP-EXPO-350
IC16
LMPON
5VSWON
WDTOUT
+5VSW
RN2401
B
RN1401
+24V
LMPEN
LAMP
LAMP
Scanner CPU
Xenon lamp
INV-EXPO-350
SLG board
LAMP ON L - - - Exposure lamp ON signal Lamp turns ON at “L”
5VSW ON L H - - 5V SW ON signal Controls 5VSW by CPU. Normally “L”
WDTOUT H - L - Watchdog timer signal “L” is output when CPU is out of control
LMPEN L - - H Exposure lamp enable signal Normally “L”
Xenon lamp ON OFF
Fig. 6-404
Working conditions