Meaning
Adapter-detect input used by the charger/power controller to determine whether a valid external adapter is present.
Signal meaning plus live references derived from existing TCS repair checklists and solved cases.
Adapter-detect input used by the charger/power controller to determine whether a valid external adapter is present.
Very early adapter-detection stage, before ACOK and before normal standby power sequencing.
Observed checklist stages: Charger (58)
No board-specific component/pin references have been discovered yet.
NM-D552 — Stable qualification level after adapter insertion.
MS-16K5, MS-17B5 — Stable qualification level after adapter insertion.
NM-E541 — Stable qualification level after adapter insertion.
11291-1 — Stable analog level after adapter insertion.
NM-A551 — Stable analog level after adapter insertion.
LA-C421P — Stable analog level after adapter insertion.
DAX12AMB6D0 — Stable analog level after adapter insertion.
DAX63CMB6C0 — Stable analog level after adapter insertion.
DAY11AMB6E0 — Stable qualification level after adapter insertion.
LA-K093P — Stable qualification level after adapter insertion.
LA-J891P — Stable qualification level after adapter insertion.
GL503GE — Stable qualification level after adapter insertion.
G531GW — Stable qualification level after adapter insertion.
FX705GD — Stable qualification level after adapter insertion.
NM-C361 — Stable qualification level after adapter insertion.
LA-E331P — Stable qualification level after adapter insertion.
19795-1 — Stable qualification level after adapter insertion.
17841-1 — Stable qualification level after adapter insertion.
NM-A901 — Stable qualification level after adapter insertion.
LA-9061P — Stable qualification level after adapter insertion.
LA-9061P — Stable qualification level after adapter insertion.
LA-A992P — Stable qualification level after adapter insertion.
LA-E892P — Stable qualification level after adapter insertion.
X540MA — Stable qualification level after adapter insertion.
ZGRC — Stable analog level after adapter insertion.
LA-K851P — Stable analog level after adapter insertion.
LA-K092P — Stable analog level after adapter insertion.
LA-L992P, LA-L111P — Flat DC
LA-9632P — Flat DC
Quanta ZGD 2023 RPL-H_ZYP-V02-RAMP_20230814-acer — Flat DC
Quanta Z8E r1A — Flat DC
QUANTA_R33_UMA_DIS_REV_1A_HP_Pavilion G4_DA0R33MB6F0 INTEL_.PDF — Flat DC
NM-E541, NM-E451 — Flat DC
NM-D562 — Flat DC
NM-B701 — Flat DC
NM-B453 — Flat DC
NM-B452 — Flat DC
NM-D521 — Flat DC
LCFC NM-D522_REV 0.2_AMD PDF — Flat DC
NM-C871 — Flat DC
LA-L161P — Flat DC
DAX8QAMB8D0 — Flat DC
DA0G3HMB8D0 — Flat DC
LA-J951P — Flat DC
LA-E791P, LA-E801P, LA-E802P, LA-G07DP — Flat DC
LA-K201P — Flat DC
LA-L181P — Flat DC
FX505GT REV2.0 — Flat DC
FX505GD FX505GE v2.0 — Flat DC
FAROE DIS X32 MB MV (18742-1 0GG02) PDF — Flat DC
No structured solved case currently references this signal.
Reference knowledge is diagnostic guidance only. Confirm the exact board revision, schematic, voltage state, timing and prerequisites before drawing a fault conclusion.