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Customer Oriented R&D
Breakthrough
N
Y
Check USB OCP IC(IC1102)
: OCD, CTL pin
Check Multi 5V voltage (L501)
N
Y
Check JK1101
Replace JK1101
18. Wi-Fi Trouble Shooting
Replace one bead(L501) &
Recheck
N
Replace IC(IC1102) &
Recheck
Check USB HUB IC(IC1100)
Voltage
Æ
5,10,15,23,29,35 pin
Y
N
Replace IC504(LDO) &
Recheck
N
Replace IC(IC1100) &
Recheck
Check USB HUB IC(IC1100)
Æ
30, 31 pin
Y
Maybe IC100 has problems
Replace It (Only PK950)
Y
Содержание 50PX950
Страница 35: ......
Страница 42: ...Customer Oriented R D Breakthrough 10년 GP2 BR Chassis SYS_RESET 43 2ms OK A2 5V D1 2V D1 8V SYS_RESET ...
Страница 44: ...Customer Oriented R D Breakthrough 10년 GP2 BR PDP Audio amp reset spec On power up reset be held low 222ms 100 ...
Страница 49: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 50: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 51: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 58: ...Customer Oriented R D Breakthrough No OSD Trouble Shooting Module Power Sequence ...