LG B2050, Service Manual

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9. ENGINEERING MODE
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9.1.6 ADC (Analog to Digital Converter)
This displays the value of each ADC.
1) MVBAT ADC : Main Voltage Battery ADC
2) AUX ADC : Auxiliary ADC
3) TEMPER ADC : Temperature ADC
9.1.7 BATTERY
1) Bat Cal : This displays the value of Battery Calibration. The following menus are displayed in
order : BAT_LEV_4V, BAT_LEV_3_LIMIT, BAT_LEV_2_LIMIT,BAT_LEV_1_LIMIT,
BAT_IDLE_LI MIT, BAT_INCALL_LIMIT, SHUT_DOWN_VOLTAGE,
BAT_RECHARGE_LMT
2) TEMP Cal : This displays the value of Temperature Calibration. The following menus are dis-
played in order : TEMP_HIGH_LIMIT, TEMP_HIGH_RECHARGE_LMT,
TEMP_LOW_RECHARGE_LMT, TEMP_LOW_LIM
9.1.8 Audio
This is a menu for setting the control register of VoicebandBaseband Codec chip.Although the
actual value can be written over, it returns to default value after switching off and on the phone.
1) VbControl1: VbControl1 bit Register Value Setting
2) VbControl2: VbControl2 bit Register Value Setting
3) VbControl3: VbControl3 bit Register Value Setting
4) VbControl4: VbControl4 bit Register Value Setting
5) VbControl5: VbControl5 bit Register Value Setting
6) VbControl6: VbControl6 bit Register Value Setting
9.1.9 DAI (Digital Audio Interface)
This menu is to set the Digital Audio Interface Mode for Speech Transcoderand Acoustic testing.
1) DAI AUDIO: DAI audio mode
2) DAI UPLINK: Speech encoder test
3) DAI DOWNLINK: Speech decoder test
4) DAI OFF: DAI mode off
9.2 RF Test [MENU 2]
9.2.1 SAR test
This menu is to test the Specific Absorption Rate.
1) SAR test on: Phone continuously process TX only. Call-setup equipment is not required.
2) SAR test off: TX process off