Service Manual
Page 7
... -56dBm 1.785G ~ 12.75GHz -50dBm 1.785G ~ 12.75GHz -50dBm LGE Internal Use Only -8- Inc. PERFORMANCE 2.2 Usable environment 1) Environment Item Spec. Available power Min Typ. Only for training and service purposes Copyright © 2007 LG Electronics. Unit Voltage 3.7 (Typ), 3.4 (Min), (Shut Down: 3.23) V Operating Temp. -20 ~ +60 °C Storage Temp. -30 ~ +85 °...
... -56dBm 1.785G ~ 12.75GHz -50dBm 1.785G ~ 12.75GHz -50dBm LGE Internal Use Only -8- Inc. PERFORMANCE 2.2 Usable environment 1) Environment Item Spec. Available power Min Typ. Only for training and service purposes Copyright © 2007 LG Electronics. Unit Voltage 3.7 (Typ), 3.4 (Min), (Shut Down: 3.23) V Operating Temp. -20 ~ +60 °C Storage Temp. -30 ~ +85 °...
Service Manual
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... data, Audio parameters and battery calibration data etc are stored in flash memory area. External Memory Configuration of KU580 Figure 3- 1- 2. UARTs (ACB, EDB (RS232)) - of KU580 • Data Communication - All right reserved. Only for training and service purposes Slave USB • Package...- 12 by 12 mm 344 balls, 0.5mm pitch FPBGA Production Package LGE Internal Use Only - 22 - Copyright © 2007 LG Electronics. KU580 • 1Gb NAND flash memory + 512Mb SDRAM Device NAND flash Part Name K5D1G12ACB-D075 Maker Samsung Item Time Size Speed Program speed ...
... data, Audio parameters and battery calibration data etc are stored in flash memory area. External Memory Configuration of KU580 Figure 3- 1- 2. UARTs (ACB, EDB (RS232)) - of KU580 • Data Communication - All right reserved. Only for training and service purposes Slave USB • Package...- 12 by 12 mm 344 balls, 0.5mm pitch FPBGA Production Package LGE Internal Use Only - 22 - Copyright © 2007 LG Electronics. KU580 • 1Gb NAND flash memory + 512Mb SDRAM Device NAND flash Part Name K5D1G12ACB-D075 Maker Samsung Item Time Size Speed Program speed ...
Service Manual
Page 58
... Radio temperature sense Loop voltage sense Reference voltage for training and service purposes - 59 - LGE Internal Use Only The GPADC channel spec is able to operate in the ADC. The AUTOADC2 periodically measures the battery voltage or current. (Fig.2-41) shows the schematic... of GPADC and AUTOADC2 Fig 3-4-2. 3. Inc. All right reserved. GPADC channel spec Copyright © 2007 LG Electronics. The analog input signal is selected with the MUX and converted in the background without software intervention. The GPADC has a...
... Radio temperature sense Loop voltage sense Reference voltage for training and service purposes - 59 - LGE Internal Use Only The GPADC channel spec is able to operate in the ADC. The AUTOADC2 periodically measures the battery voltage or current. (Fig.2-41) shows the schematic... of GPADC and AUTOADC2 Fig 3-4-2. 3. Inc. All right reserved. GPADC channel spec Copyright © 2007 LG Electronics. The analog input signal is selected with the MUX and converted in the background without software intervention. The GPADC has a...
Service Manual
Page 59
... charging. and the output current from DCIO via the sense resistor to CHSENSE- LGE Internal Use Only Fig. 3-5-2. Charger Control channel spec - 60 - and the current feed to CHSENSE-. Battery charging circuit Name CHSENSE+ CHSENSE- E2 CHREG F3 DCIO Fig. 3-5-1. Copyright © 2007... LG Electronics. The voltage at CHSENSE- Inc. C620 NA C621 NA C618 47u MC-146_12_5PFX600 R610 300K VBAT 1 4 C613 24p C614 RTCCLK ...
... charging. and the output current from DCIO via the sense resistor to CHSENSE- LGE Internal Use Only Fig. 3-5-2. Charger Control channel spec - 60 - and the current feed to CHSENSE-. Battery charging circuit Name CHSENSE+ CHSENSE- E2 CHREG F3 DCIO Fig. 3-5-1. Copyright © 2007... LG Electronics. The voltage at CHSENSE- Inc. C620 NA C621 NA C618 47u MC-146_12_5PFX600 R610 300K VBAT 1 4 C613 24p C614 RTCCLK ...
Service Manual
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... - 61 - Type Analog Analog Unused VBAT VBAT Description Fuel gauge current sensing input positive Fuel gauge current sensing input negative Table 3-5-2. Fuel Gauge channel spec Copyright © 2007 LG Electronics. Technical Brief 3.5.1 Fuel Gauge AB2010 supports the measurement of the fuel gauge block Name FGSENSE+ FGSENSE- All right reserved. A sense resistor R_FGSENSE...
... - 61 - Type Analog Analog Unused VBAT VBAT Description Fuel gauge current sensing input positive Fuel gauge current sensing input negative Table 3-5-2. Fuel Gauge channel spec Copyright © 2007 LG Electronics. Technical Brief 3.5.1 Fuel Gauge AB2010 supports the measurement of the fuel gauge block Name FGSENSE+ FGSENSE- All right reserved. A sense resistor R_FGSENSE...
Service Manual
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All right reserved. Copyright © 2007 LG Electronics. Only for training and service purposes Battery Temperature Measurement D601 Name BDATA Type Digital Input/Output Unused Unconnected Table 3-5-3 BDATA channel spec Description current output LGE Internal Use Only - 62 - Technical Brief 3.5.2 Battery Temperature Measurement The BDATA node, the constant current source, feed the battery...
All right reserved. Copyright © 2007 LG Electronics. Only for training and service purposes Battery Temperature Measurement D601 Name BDATA Type Digital Input/Output Unused Unconnected Table 3-5-3 BDATA channel spec Description current output LGE Internal Use Only - 62 - Technical Brief 3.5.2 Battery Temperature Measurement The BDATA node, the constant current source, feed the battery...
Service Manual
Page 63
Trickle charging spec Normal charging When the VBAT voltage is turned off and all parts of internal trickle charge signal is set to go above the charge set ... current change(b). (a) Charging voltage (b) Charging current LGE Internal Use Only Fig. 3-5-8. The CCCV method regulates the charge current and the VBAT voltage. Copyright © 2007 LG Electronics. All right reserved. This charging method prevents the battery voltage to 50mA. Inc. Parameter Min Typ Max Unit Trickle current 30 50 60 mA...
Trickle charging spec Normal charging When the VBAT voltage is turned off and all parts of internal trickle charge signal is set to go above the charge set ... current change(b). (a) Charging voltage (b) Charging current LGE Internal Use Only Fig. 3-5-8. The CCCV method regulates the charge current and the VBAT voltage. Copyright © 2007 LG Electronics. All right reserved. This charging method prevents the battery voltage to 50mA. Inc. Parameter Min Typ Max Unit Trickle current 30 50 60 mA...