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Case 3 : Not start / without LED blinking
Case 3 : Not start / without LED blinking
Power switch ON
LED is Green
Still holding
IC5600
IC1100
Standby
Micom
FTV15V
IC8001
Peaks
3.3V
Remote Control
command
command
TV button
command
command
3.3V sense
IC8002/8003
DDR
DDR
IC8004
Clock
Clock
IC8502
EEPROM
3.3V
A7
13
14
15
IC8500
BOOT ROM
IC8501
Flash
IC5601
1.8V
1. 2V
IC8502
EEPROM
１
2
Not Blinking
3
4
１
2
3
4
Please check the voltage pin 13,14,15 at A7 terminal.
See if 15V is supplied or not.
See if 15V is supplied or not.
Please make sure the output for pin10 at IC5600 is 3.3V.
If 3.3V is not detected, the IC5600 is defective.
If 3.3V is not detected, the IC5600 is defective.
Please check the output voltage of pin3 and pin10 at IC5601.
If both are 1.8V and 1.2V, it’s normal.
If output is abnormal, IC5601 is defective.
If both are 1.8V and 1.2V, it’s normal.
If output is abnormal, IC5601 is defective.
IC1100 standby micom is seldom defective.
Most of defects come from IC8001.
But first we should check drivers related to IC8001.
Most of defects come from IC8001.
But first we should check drivers related to IC8001.
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