M1214 BOARD M1213 BOARD
B l o c k D i a g r a m for E X 1 - Page 2 of 2
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
THERMISTOR
THERMISTOR
SENSE
HIGHEST
THERMISTORS
MONITOR
HEATSINKS
THERMISTOR
M1213 BOARD M1214 BOARD
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| SHUT |
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| DOWN |
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| THRESHOLD |
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| TO |
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| NAND | UNMUTE | RIGHT MUTE FET | |
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AC POWER | SUB MUTE FET |
SENSE |
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FAN | FAN |
DRIVER & | |
REGULATOR |
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FAN RUNS FOR 2sec
WHEN POWER IS TURNED ON TO
INDICATE FUNCTIONAL STATUS,
AND BEGINS FULL OPERATION
AT 45 DEG C
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