31
P_ON_#1 : P-on u-com IC401 #pin12
P_ON_#2 : P-on u-com IC401 #pin13
1.3 No Power DDCON/LDO – XR-83A80*
Board Operation IC Ref Voltage supply Output ref. Enable pin Enable source Fuse Vcc ref.
BM5S21
DCDC IC418 5.0V_STBY_H C508/JL1212 R557 R557(3.3V_STBY) - C505
LDO IC403 3.3V_MAIN_H C416/CL402 R413(shorted) P_ON_#2 - C415
DC/DC IC600 5V_MAIN/5V_AUDIO C610/JL601 R600(shorted)/CL604 P_ON_#2 F600 C601
DC/DC IC601 3.3V_MAIN/3.3V_AUDIO C619/JL603 R658/CL605 R658(1.8V_BE_DDC) F601 C618
DC/DC IC603 1.0V_TU_P C630/CL607 R631(shorted)/JL607
P_ON_#2 or IC1000 #AL18
(EWS_PWR_ON)
- C628
DC/DC IC801 1.1V_M5_DDR C806/JL801 R913(shorted) R804/R907 (3.3V_STBY) - C801/CL819
DC/DC IC802 0.9V_M5_STBY C809/CL803 R908(shorted) R804/R907 (3.3V_STBY) - C807/CL822
DC/DC IC803 1.8V_STBY C812/CL811 R822(shorted) R804 (3.3V_STBY) - C810/CL824
DC/DC IC804 0.8V_M5_CORE C846/JL803 R849(shorted)/CL816 P_ON_#1 F802 C831
LDO IC806 1.8V_M5_ET_STBY C818/JL808 R832(shorted)
IC1000 #AN19
(ETHER_PWR_EN)
- C817/CL826
DC/DC IC807 1.8V_M5 C823/JL811 R833(shorted)/CL827 P_ON_#2 F800 C822
DC/DC IC808 1.0V_M5 C829/JL813 R839(shorted)/CL828 P_ON_#2 F801 C828
LDO IC809 3.3V_M5_STBY C816/CL831 R917 R917(3.3V_STBY) - C815
DC/DC IC810 0.8V_M5_CPU C861/JL816 R914/CL829 P_ON_#2 F803 C855
DC/DC IC811 0.8V_M5_GPU C874/JL818 R915/CL830 P_ON_#2 F804 C868
DC/DC IC4800 1.8V_BE_DDC C4805/JL4801 R4801(shorted)/CL4816 P_ON_#2 F4800 C4803
DC/DC IC4801 1.1V_BE C4813/JL4803 R4907/CL4817 R4907(1.8V_BE_DDC) F4801 C4812
DC/DC IC4802 0.9V_BE_DDC_1 C4820/JL4805 R4819(shorted)/CL4818 P_ON_#1 F4802 C4819
DC/DC IC4803 0.9V_BE_DDC_2 C4828/JL4807 R4827(shorted)/CL4819 P_ON_#1 F4803 C4827
DC/DC IC4809 0.8V_BE C4860/JL4819 R4849(shorted)/CL4808 P_ON_#1 F4804 C4845
DC/DC IC4810 0.7V_BE C4878/JL4821 R4865(shorted)/CL4811 P_ON_#1 F4805 C4863
TROUBLESHOOTING
SYSSET
2023/11/2806:39:49(GMT+09:00)
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