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14
2-4. Operation during Sleep Mode
When any of the following conditions to enter the sleep mode is satisfied, the main system controller IC6005 puts the machine into the sleep mode.
“Conditions for entering the sleep mode”
“Conditions for entering the sleep mode”
About 30 seconds have passed in the STOP state when the machine is operating on battery (This condition depends on the user setting.)
When OPTION button of the unit is pressed for more than 1.5 seconds
When Power Down is selected on the menu
When STOP button of the remote controller is pressed for more than 1.5 seconds
When the unit detects “Low BATT”.
When OPTION button of the unit is pressed for more than 1.5 seconds
When Power Down is selected on the menu
When STOP button of the remote controller is pressed for more than 1.5 seconds
When the unit detects “Low BATT”.
When any of the above conditions is satisfied, the main system controller IC6005 stores the following data into the Flash Memory IC7002:
RESUME data
Audio setup data (VOLUME setup data, SOUND setup data)
etc.
Audio setup data (VOLUME setup data, SOUND setup data)
etc.
When the main system controller IC6005 is ready to enter the sleep mode, it outputs the sleep command to PLD IC8001. Then, PLD IC8001 outputs “H” signal from
pin-23[POWER_SLEEP]. By this “H” signal, Power Control IC9001 sets the operation to the sleep mode. When IC9001 enters the sleep mode, the WAKE(INT) signal goes
“L”.
= Technical Tip =
During the sleep mode, only the following ICs are active. (Main System Controller IC6005 and PLD IC8001 are not active in the sleep mode.)
POWER CONTROL IC9001
Real Time Clock IC4101
POWER CONTROL IC9001
Real Time Clock IC4101
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