Electronic Symbols Abbreviation In Laptop Schematic


For understanding laptop schematic you must know abbreviation and short form name of the motherboard components. And it is kind of dictionary for technicians, so these are necessary for better understanding electronic data.
Hope it’s useful for you!

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

ACLN: Adaptor Current sensor Input

 ACN: Adapter current sensor resistor

ACOP: Input Over-Power Protection

 ACOV: Input Overvoltage Protection

 ACP: Adapter current sense resistor, positive input.

 ADP+: Adapter Positive Supply

ADP_ID: Adapter Identity

AGND: Analog Ground

ALWP: ALWAYS POWER ON

B+: AC OR BAT POWER RAIL FOR POWER CIRCUIT

 BATT: Battery

BAT+: BAT POWER RAIL FOR POWER CIRCUIT

BAT_DRV: Bat Fe Gate Driver

BAT_V: Battery Voltage

BOM: BILL OF MATERIAL MANAGEMENT

BT: BUTTON

 BT-EN: Bluetooth Enable

BUZER: Connected

BYP: Bay pass

CHGEN: Charge enables active-low logic input

CIN: Input Capacitor

CLK_EN: CLKOCK ENABLE

CN: CONECTOR

 CRT: Cathode ray tube

CSIN: Current Sensor input Negative

CSIP: Current Sensor input Positive

DC: Direct current

 DM: DIM DIM SOCKET SOKET MEMORY SOKET DDR

DOCK: DOCKING SOCKET

EC: Embedded Controller

 EC_ON: Embedded Controller Enable

EMI: Electromagnetic Interference (GANGGUAN ELEKTROMAGNETIK)

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

 ILN: Operating Supply Current

 ILN (SHDN): Shutdown Supply Current

ILN (STBY) : Standby Supply Current

 IS: Continuous Source Current (Diode Conduction)

 IVIN: Battery Supply Current at VIN pin

 JP: JUMPER POINT

 KBC: Keyboard Controller

 

UVLO: Input Under voltage Lock Out

 LC DV: LCD POWER

V: RAIL (POWER)

LDO: Linear Driver Output

 V+: Positive Voltage

 LGATE: Lower-side MOSF ET gate signal

VADJ: Output regulation voltage

 LPC: Low Pin Count

 VALW: ALWAYS ON POWER

 LVDS: Low-voltage differential signaling (SYSTEM VALWP VALW PAD PENSIGNALAN)

 VBAT: BATTERY POWER

MBAT: MAIN BATTERY

VCCP: power chip (ich graphic chips)

NB: North Bridge

VCORE: POWER PROCESOR

 ODD: OUTPUT DISC DRIVE

 VDD: Control power supply

 PCI: Penpheral Component Interconnect

 VDDR: VDS DOWER DDR (VDRAMNRAMNMEM)

VDS: VOLTAGE DRAM SOURCE

PGOOD: Power good open-drain output

VFB: feedback inputs Power

 PIR: PRODUCT IMPROVED RECORD

VG S: VOLTAGE GATE SOURCES

PSI#: Current indicator input

 VIN: Input Voltage Range

 PVC C: IC power positive supply

 VIN: ADAPTER POWER SUPLAY (vol_in)

RSMR ST: Resume Reset

VL: Power Lock

 R TC: REAL TIME CLOCK

 VL: voltage across the load/Tegangan beban resistor

 SB: South Bridge

 VL: Voltage Linear

 SHDN: Shutdown

VLDOIN: Power supply of the VTT and VTTREF output stage (to power MOS)

 SYS_SDN: System Shutdown

VOT: Volt_out

 SPI: Serial Peripheral Interface

 VRAM: Power memory

VREF: POWER REFERENCES/SCHEMA REFERENCE/PERMINTAAN SKEMA

 VS: SUITCH POWER

 TD: Death Time

VS+: SUPPORT VOLTAGE POSITIF

 THRM: THERMAL SENSOR

 V SB: SOWER SWITCH BUTTON

TMDS: Transition Minimized Differential Signaling (TRANSMISI DATA TEKNOLOGY)

 VSS: Signal ground

VSW: POWER SWICT

TP: TES POINT

VTT: Memory Termination Voltage

TPAD: THERMAL PAD

VTERM: Memory Termination Voltage

 VUSB: POWER USB

 VGA: POWER VGA (VGPXNGPUNCVOD)

VGFX: POWER GRAPHIC CHIP

VREF: VOLTAGE REFERENCES

 

  C N=Connector

D=Diode

R=Resistor

C=Capacitor

 U= (chip) IC

XIY= Crystal

UIQ= Mosfet

L= Coil

H= Hole

 PAD = (pad)

SW = switch

PQ= Power Mosfet Big

  PD= Power Diode

 PU= Power IC

 PR= Power Resistor

 PC= Power Capacitor

 PL= Power Coil

Comments
savalanrc

ELECTRONIC SYMBOLS ABBREVIATION IN LAPTOP SCHEMATIC

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ali ammari

only for english members what do you mean?

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Monireh Makhour

We'll publish the Persian version soon and Email you the article link :)

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MOSTAFA

only for english members what do you mean؟

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Monireh Makhour

We'll publish the Persian version soon and Email you the article link :)

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