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2018/08/13 23:26:25 (GMT+09:00)
1.3 No Power DDCON/LDO
DDCONs check
IC Ref
IC402
+5.0V_VBUS/+5V_MAIN
+3.3V_STBY
IC403
IC405
+1.8V_TU/+1.8V_BE
IC404
IC409
IC410
IC604
Voltage supply
(AC-ADP only)
/+3.3V_MAIN
+1.0V_BE
+1.5V_FRC
+0.95V_FRC
+1.0V_M2
START
no
Check fuse
F4xx
or
F6xx
Is fuse OK?
yes
no
Check Vcc voltage
C4xx
or
C6xx
Is voltage >12.0V?
yes
no
Check Enable pin
voltage
Is voltage >2.5V?
yes
Change DDCON IC
20
Please refer page-18 (if necessary)
Change Fuse
1) Check POWER_ON
P-on ucom #pin10
(Refer 1.2 No Power U-Com Failure)
2) Check G* board
3) Check IC9000 on JK* (only AC-ADP Models)
1.2 No Power U-Com Failure
or
Enable source
(Supplementary
information)
20
SYS SET
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