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    Asus EeeBook E402SA Repair Guide

    Uploaded by

    Mario Negro Jimarez
    This repair guide provides a block diagram and power flow description for an E402SA laptop. It includes 30 measurement points for voltages located throughout the laptop's power system. The points measure voltages from the battery, power button, USB connectors and power rails supplying different components like the CPU, memory and I/O.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Asus EeeBook E402SA Repair Guide

    Uploaded by

    Mario Negro Jimarez
    188 views5 pages
    This repair guide provides a block diagram and power flow description for an E402SA laptop. It includes 30 measurement points for voltages located throughout the laptop's power system. The points measure voltages from the battery, power button, USB connectors and power rails supplying different components like the CPU, memory and I/O.

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    Copyright

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    This repair guide provides a block diagram and power flow description for an E402SA laptop. It includes 30 measurement points for voltages located throughout the laptop's power system. The points measure voltages from the battery, power button, USB connectors and power rails supplying different components like the CPU, memory and I/O.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    188 views5 pages

    Asus EeeBook E402SA Repair Guide

    Uploaded by

    Mario Negro Jimarez
    This repair guide provides a block diagram and power flow description for an E402SA laptop. It includes 30 measurement points for voltages located throughout the laptop's power system. The points measure voltages from the battery, power button, USB connectors and power rails supplying different components like the CPU, memory and I/O.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 5

    Dec/2/ 2015

    E402SA Repair Guide John_jin


    GTSD

    BLOCK DIAGRAM
    POWER FLOW
    POWER ON SEQUENCE
    Signal Measure Point-Bottom

    15.R3019 PM_SUSB#_18 522

    16. R3005 SUSC_EC # 617 14.R3018 PM_SUSC#_18 529

    490
    11 R3303 VSUS_PWRGD 614

    10 R3303 3VSUS_PWRGD 613 24 PL8601 +1.35V 216

    23.PL8001 +VCC 244


    1.PJP8001 AC_BAT_SYS 508

    21 D0502 VCCA_PWROK 825

    25 PL8301 +1.05VSUS 122

    21 D0502 COREPWROK 664

    17. PD8401 SUSB_EC# 544


    26.PL8101 +VGG 97
    27 PL8702 5VSUS 457

    5 PR8315 +5VSUS_ON 544


    29 PL8901 P_CHG_LX_30 511 28 PL8701 3VSUS 366

    7 PR8315 +3VSUS_ON 524


    Signal Measure Point-Top

    6. SW5601 PWR_SW# 618

    19.D3203 ALL_SYS_PWRGD 617


    4 D3201 EC_RST# 617
    13 R3023 PM_PWRBTN#_18 526
    18 D3202 VDDQ_PWRGD 733

    16 PD8601 1.35V_ON 566 12 R3002 PM_RSMRST# 617

    3 D3201 +3VA_EC 488

    20 T1023 PLT_SOIX 537

    8 PR8421 1.05VSUS_PWRGD 569


    22 R4004 PLT_RST# 481

    9 PR8402 1.24VSUS_PWRGD 682


    2 PC8702 +5VA 557

    8 PR8422 SUS_PWRGD 682

    2 PC8720 +3VA 486 30 PL8302 1.8VSUSO 376

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