Laptop motherboard Components code and abbreviation

Abbreviation on laptop mainboard diagram

AC             : Alternating current

ACDRV     : AC adapter to system-switch driver output

ACEDET   : Adaptor Current Detector

ACGOOD  : Valid adapter active-low detect logic open-drain output

ACIN         : Adaptor Current sensor Input

ACN           : Adapter current sense resistor

ACOP        : Input Over-Power Protection

ACOV        : Input Overvoltage Protection

ACP           : Adapter current sense resistor, positive input.

ADP+         : Adapter Positif Suplay

ADP_ID     : Adapter Identity

AGND       :Analog Ground

ALWP        :ALWAYS ON POWER

B+            : AC OR BAT POWER RAIL FOR POWER CIRCUIT

BATT        : Battery

BAT+        :BAT POWER RAIL FOR POWER CIRCUIT

BAT_DRV :Bat Fet Gate Driver

BAT_V      Battery Voltage

BOM         :BILL OF MATERIAL MANAGEMENT

BT             :BUTTON

BT_EN      :Bloototh Enable

BUZER      :Connected

BYP           :Baypass

CHGEN     : Charge enable active-low logic input

CIN            : Input Capacitor

CLK_EN    :CLKOCK ENABLE

CN              :CONECTOR

CRT           :Cathode ray tube

CSIN         :Current Sensor input Negatif

CSIP          :Current Sensor input Positif

DC            :Direct current

DM           :DIM/DIM SOCKET/SOKET MEMORY/SOKET DDR

DOCK       :DOCKING SOCKET

EC            :Embedded Controler

EC_ON    :Embeded Controler Enable

EMI          :Electromagnetic Interference

EN            :ENABLE

ENTRIP   :Enable Terminal

F               :Fuse

FSEL         : Frequency Select Input.

GATE        : Trigger gate

GND         :Ground

GP            :GROUND PIN

GPI          :General Power Input

GPIO        :General Power Input Output

HDMI       :High-Definition Multimedia Interface

ID             :Continuous Drain Current

IDM          :Pulsed Drain Current

IIN           : Operating Supply Current

IIN(SHDN): Shutdown Supply Current

IIN(STBY): Standby Supply Current

IS            :Continuous Source Current (Diode Conduction)

IVIN       :Battery Supply Current at VIN pin

JP            :JUMPER POINT

KBC        :Keyboard Controler

LCDV       :LCD POWER

LDO         :Linear Driver Output

LGATE     : Lower-side MOSFET gate signal

LPC          :Low Pin Count

LVDS       :Low-voltage differential signaling(SYSTEM PENSIGNALAN)

MBAT      :MAIN BATTERY

NB           :North Bridge

ODD         :OUTPUT DISC DRIVE

PCI          :Peripheral Component Interconnect

PGOOD    : Power good open-drain output

PIR          :PRODUCT IMPROVED RECORD

PSI#        :Current indicator input

PVCC       : IC power positive supply

RSMRST  : Resume Reset

RTC          :REAL TIME CLOCK

SB            : South bridge

SHDN       :Shutdown

SYS_SDN :System Shutdown

SPI           :Serial Peripheral Interface

TD            :Death Time

THRM      :THERMAL SENSOR

TMDS       :Transition Minimized Differential Signaling(TRANSMISI DATA TEKNOLOGY)

TP             :TES POINT

TPAD        :THERMAL PAD

UVLO        : Input Undervoltage Lock Out

V               :RAIL(POWER)

V+            :Positive Voltage

VADJ        : Output regulation voltage

VALW       :ALWAYS ON POWER

VALWP     :VALW PAD

VBAT        :BATTERY POWER

VCCP        :power chip(ich,graphic chips)

VCORE     :POWER PROCESOR

VDD          : Control power supply

VDDR       :POWER DDR (VDRAM/VRAM/VMEM)

VDS          :VOLTAGE DRAIN SOURCE

VFB          : feedback inputs Power

VGS          :VOLTAGE GATE SOURCES

VIN          : Input Voltage Range

VIN           :ADAPTER POWER SUPLAY(vol_in)

VL            :Power Lock

VL            :voltage across the load/Tegangan beban resistor

VL            :Voltage Linear

VLDOIN  :Power supply of the VTT and VTTREF output stage (to powerMOS).

VOT         :Volt_out

VRAM      :Power Memori

VREF       :POWER REFERENCES/SCHEMA REFERENCE/PERMINTAAN SKEMA

VS            :SUITCH POWER

VS+         :SUPPORT VOLTAGE POSITIF

VSB         :POWER SWITCH BUTTON

VSS         : Signal ground.

VSW        :POWER SWICT

VTT         : Memory Termination Voltage

VTERM    :Memory Termination Voltage

VUSB       :POWER USB

VGA         :POWER VGA (VGPX/VGPU/VCVOD)

VGFX       :POWER GRAPHIC CHIP

VREF       :VOLTAGE REFERENCES

Electronic components code on the laptop mainboard

C   :CAPASITOR

D   :DIODA

F    :FUSE

L    :INDUKTOR

PC :POWER CAPASITOR

PD :POWER DIODES/DIODA

PL  :POWER INDUCTOR

PQ :POWER TRANSISTOR

PR :POWER RESISTOR

PU :POWER INTEGRATED CIRCUIT

Q   :TRANSISTOR

R   :RESISTOR

T   : Transformers

U   :INTEGRATED CIRCUIT/BGA CHIP/EMBEDDED CONTROLER/BIOS IC,ETC

X   : Terminal strips, terminations, joins .oscilator

Y   : Crystal

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