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| File name: | LAPTOP POWER SEQUENCE FINAL BY INTERSOT.pdf [preview LAPTOP POWER SEQUENCE FINAL BY INTERSOT] |
| Size: | 316 kB |
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| MD5: | 0c866c7a709a9d7cef5bb7f8ce52e6c8 |
| Mfg: | HP |
| Model: | LAPTOP POWER SEQUENCE FINAL BY INTERSOT 🔎 |
| Original: | LAPTOP POWER SEQUENCE FINAL BY INTERSOT 🔎 |
| Descr: | HP LAPTOP POWER SEQUENCE FINAL BY INTERSOT.pdf |
| Group: | Electronics > Other > |
| Uploaded: | 25-11-2019 |
| User: | Anonymous |
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| Decompress result: | OK | |
| Extracted files: | 1 | |
| File name | Text | |
| LAPTOP POWER SEQUENCE FINAL BY INTERSOT.pdf | INTERSOFT MOBILE, LAPTOP REPAIRING INSTITUTE 9824144698 (0261) 2424396 INTERSOFT INSTITUTE HP laptop notebook power leakage BBHP timing Notebook , timing , BBHP , leakage Electrical maintenance on the motherboard: 1. the electrical timing"s-P% A8` * a # j: @ - K5 L When we plugged in Adapter19VIN, the power flows to have a 5VPCU, 3VPCU voltage, it is by the PU10 (MAX1999) automatically generated, then the machine is in standby mode. When we press the Power Button, NBSWON # moment there is a low level, which gave low 97551,97551 received signal to generate signals DNBSWON #, DNBSWON distributed to South Bridge, also issued S5-ON 11th pin to 1845 produce 1.5V_S5. S5- ON input PQ128 PQ132 generated through S5-OND. S5-OND and PQ141 PQ127 were generated by 5V_S5 and 3V_S5. 3V_S5, 5V_S5, 1.5V_S5 time power to the South Bridge. South Bridge received DNBSWON low, it occurs SUSB #, SUSC # 2 high sent to 97551, 97551 received SUSB #, SU | |
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