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B10C/OT-565(A) SERVICE MANUAL
Display "testing..." during the wait of the status.
Display "Insert audio connector", if no audio connector inserted.
Timeout is fixed to 15s.
If pass, screen display "OK" for 1s and go to the next test item automatically.
o)
Headset left test:
The operator does a small acoustic test, he speaks in the headset microphone and estimates the audio
quality when he ears the signal in headset left earphone. If it works all right, press Pass to continue.
p)
Headset right test:
The operator does a small acoustic test, he speaks in the headset microphone and estimates the audio
quality when he ears the signal in headset right earphone. If it works all right, press Pass to continue.
q)
Headset test:
The operator does a small acoustic test, he speaks in the headset microphone and estimates the audio
quality when he ears the signal in headset earphone. If it works all right, press Pass to continue.
r)
FM play test:
The default frequency is 103.6MHz (1036)
Press "Enter" key to listen the radio.
The input frequency number should be 4 digits.
Delete the digit by pressing "LEFT" key.
The range of frequency is from 0875 to 1080.
Set next frequency by pressing "DOWN" key.
If it works all right, press Pass to continue.
s)
Headset unplug test:
Display "Remove headset", if any audio connector connected.
Timeout is fixed to 20s.
If pass, mini display "OK" for 1s and go to the next test item automatically.
t)
Melody Test:
Play music with loud speaker. If it works all right, press Pass to continue.
u)
Hall Test:
Screen display "Pls. Close Slide" and try to detect whether the slide is closed. Then, handset detector
whether the slide is opened by operator.
If pass, go to the next test item automatically.
Total timeout is fixed to 10s for waiting.
v)
Temperature test:
Screen display the handset temperature. If it is regular, press Pass to continue.
w) Test status memorization
Screen display the test status.
Make a call.
Receive a call.
If the phone is considered as faulty, upgrade the software (without forgetting to save customer information first
- see paragraph 2.6).
2.5 - ACCESSORY INSPECTION & REPLACING
2.5.1 - PRELIMINARY
Before any sub-assembly removal (except the antenna), the battery cover, the battery and the SIM card must be
removed.
2.5.2 - PRECAUTIONS
The heart of the cell phone, containing all the digital circuit (microprocessor, ASIC, memories, display, keypad,
etc) and the high-frequency transceiver circuit, is protected by the top and bottom shells.
However, certain areas sensitive to electrostatic discharges are completely or partially visible (keypad keys,
SIM driver, etc) and in order to prevent any risk of damage during removal/installation of the shell, the
operator's wrist should be grounded when working on the heart of the phone.
ED
1.0
TCT mobile phones
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B10C/OT-565(A) SERVICE MANUAL
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