miri
Monday 30 August 2010, 21:05
سلام
در این تاپیک چند تا از اصطلاحات تلفن همراه در شماتیک قرار می دهم.این اصطلاحات مخفف برای تعمیرکاران بسیار مفید است.
a/d-converter---anologue to digitel converter
adsp------------application dps
asic------------application specific interface circuit
bb--------------baseband
bsi-------------battery size indicator
cbus------------mcu controlled serial bus connected to upp,wd2,uem and zocus
cpu-------------central processing unit
dbus------------dsp controlled serial bus connected between upp,wd2 and helgo
dsp-------------digitel signal processor
emi-------------electromagnetic interference
esd-------------electrostatic discharge
i/o-------------input/output
ichar-----------charger current
mcu-------------micro controller unit
omap------------operation,maintrnance and administration part
purx------------power up reset
rf--------------radio frequency
rtc-------------real time clock
rx--------------radio receviver
saram-----------single access ram
sdram-----------synchronous dynamic random access memory
sid-------------security id
smps------------switch mode power supply
sram------------static random access memory
tcxo------------temerature controlled ascillator
tiku------------finnish for chip,successor of the upp
uem-------------universal energy management chip
upp-------------universal phone processor
vbatt-----------battery voltage
vchar-----------charger voltage
vco-------------voltage controlled oscillator
vctcxo----------voltage controlled temperature compensated crystal oscillator
vcxo------------voltage contorlled crystal oscillator
vpp-------------peak to peak voltage
wd--------------watchdog
zocus-----------current sensor(used to monitor the current flow to and from the battery
در این تاپیک چند تا از اصطلاحات تلفن همراه در شماتیک قرار می دهم.این اصطلاحات مخفف برای تعمیرکاران بسیار مفید است.
a/d-converter---anologue to digitel converter
adsp------------application dps
asic------------application specific interface circuit
bb--------------baseband
bsi-------------battery size indicator
cbus------------mcu controlled serial bus connected to upp,wd2,uem and zocus
cpu-------------central processing unit
dbus------------dsp controlled serial bus connected between upp,wd2 and helgo
dsp-------------digitel signal processor
emi-------------electromagnetic interference
esd-------------electrostatic discharge
i/o-------------input/output
ichar-----------charger current
mcu-------------micro controller unit
omap------------operation,maintrnance and administration part
purx------------power up reset
rf--------------radio frequency
rtc-------------real time clock
rx--------------radio receviver
saram-----------single access ram
sdram-----------synchronous dynamic random access memory
sid-------------security id
smps------------switch mode power supply
sram------------static random access memory
tcxo------------temerature controlled ascillator
tiku------------finnish for chip,successor of the upp
uem-------------universal energy management chip
upp-------------universal phone processor
vbatt-----------battery voltage
vchar-----------charger voltage
vco-------------voltage controlled oscillator
vctcxo----------voltage controlled temperature compensated crystal oscillator
vcxo------------voltage contorlled crystal oscillator
vpp-------------peak to peak voltage
wd--------------watchdog
zocus-----------current sensor(used to monitor the current flow to and from the battery
