macam kerusakan Hand phone (HP)

Bahasan pake bahasa inggris,ga sempet translet.....:p
The problem is that the antenna can tedak signal, which causes the antenna connector is improperly installed on the PCB, this usually occurs after Cassing replacement. The antenna is not good condition will cause damage to the IC Section Transmitte PA, with stable performance of the PA to do Transmitte IC continuously because the condition of the antenna connector is improperly installed so that the IC PA to work outside their ability to cause weakness of the PA IC.
IC RF IC PROCESSORMasalah on Hagar is the loss of signal generated, if done manually on the choice of mobile phone network, but can not detect a single operator. Can also cause death total Phones
IC PA (power amplifier)
Problems that arise in the IC PA are:
• The number of deaths, because PA Short occur at IC
• Drop the battery during a call
• Lost Signal, No Access, No network.
• Unable to make emergency calls / 112
• Signal exist, but can not make calls

VCO (Voltage Control oscillator)
The problem arises because of damage to the VCO when the manual is not able to detect all existing Provider, while the second network operator, or detect only one operator only. And also can cause death total in Cell Phones
IC Audio
Problems arising in the audio IC is damage
• Speaker and microphone not working, while the condition Loudspeaker, Microphone and also the road in good condition.
• Contact Service because the IMEI is not read by the device Phones
• No Signal

LOUD SPEAKER
The problem that arises in the loudspeaker is not able to hear other people. Or no sound came out of the plane on the speakers Phones
Microphone
Microphone problems that arise at other people could not hear our voice.
Cage
Problems caused by battery
a. Dead phone
b. Can not recharge batteries
c. Battery Drop

Charging IC
Problems caused by damage to the IC Charging
a. Unable to recharge
b. Swollen battery
c. because such a death or shorting Total

POWER SUPPLY IC (IC regulator)
The problem arises because of damage to the IC Power
a. Number of deaths
b. Insert Sim Card
c. Not Charging
d. Signal No.

SIM CARD SLOT
Problems arose because the damage is on the SIM CARD SLOT
a. Insert Sim Card

IC CPU (CENTRAL PROCESSING UNIT)
Problems arising from damage to the CPU IC
a. Number of deaths
b. Hang
c. Buttons not working
d. LCD not working
e. Signal No.

LCD (Display Liquit Cell)
Problems arose because the damage to the LCD
a. There is no display on screen
b. Striped Screen
c. Opaque screen

IC RAM (RAMDOM MEMORY ACCESS)
Problems caused by damage to the IC RAM
a. Number of deaths
b. Hang Happen

IC FLASH
The problem arises because of damage to the IC FLASH
a. There are some menus can not be opened
b. This can not be re-programmed
c. Number of deaths
d. Hang

Button
The problem arises because of the damage on the keypad
a. One button does not work
b. All the buttons do not function

IC INTERFACE
Problems caused by damage to the interface IC
a. Vibrator, Buzzer and Led Lights not working
b. Hang
c. The number of deaths in the case of short circuitin