Service Manual
Page 15
PERFORMANCE Item Description 26 Battery Indicator 27 Low Voltage Warning 28 Forced shut down Voltage 29 Battery Type 30 Travel Charger Specification Battery Bar Number Voltage( 0.05V) 4 3.86V~4.2V 3 3.75V~3.85V 2 3.75V~3.69V 1 3.69V~3.58V 0 3.58V~ 3.58V↓ 0.05V (Call) 3.50V↓ 0.05V (Standby) 3.35 0.05 V Li-ion Battery Standard Voltage = 3.7 V Battery full charge voltage = 4.2 V Capacity: 950mAh Switching-mode charger Input: 100 ~ 240 V, 50/60Hz Out put: 5.2, 0.8A - 16 - 2.
PERFORMANCE Item Description 26 Battery Indicator 27 Low Voltage Warning 28 Forced shut down Voltage 29 Battery Type 30 Travel Charger Specification Battery Bar Number Voltage( 0.05V) 4 3.86V~4.2V 3 3.75V~3.85V 2 3.75V~3.69V 1 3.69V~3.58V 0 3.58V~ 3.58V↓ 0.05V (Call) 3.50V↓ 0.05V (Standby) 3.35 0.05 V Li-ion Battery Standard Voltage = 3.7 V Battery full charge voltage = 4.2 V Capacity: 950mAh Switching-mode charger Input: 100 ~ 240 V, 50/60Hz Out put: 5.2, 0.8A - 16 - 2.
Service Manual
Page 37
...3.58V~3.35V 10. Charging method : CC-CV 2. Dedicated:2min 11. Low battery alarm a. CV voltage : 4.2V 6. Either a 1-cell Li-Ion or Li-Ion-Polymer battery with an external p-channel FET Siliconix Si3455 an external ACadapter a complete charge control function for charging of...to 4.2 V) c. 60˚C ~ : low charging voltage operation (3.6V ~ 4.2V) - 38 - Charging current : 600mA 5. Switch-off voltage : 3.35V 12. Charger detect voltage : 4.0V 3. Recharge voltage : 4.15V 9. Charging SM-POWER provides together with 4.1, 4.2 or 4.4 Volts may be used. Low battery alarm interval a.
...3.58V~3.35V 10. Charging method : CC-CV 2. Dedicated:2min 11. Low battery alarm a. CV voltage : 4.2V 6. Either a 1-cell Li-Ion or Li-Ion-Polymer battery with an external p-channel FET Siliconix Si3455 an external ACadapter a complete charge control function for charging of...to 4.2 V) c. 60˚C ~ : low charging voltage operation (3.6V ~ 4.2V) - 38 - Charging current : 600mA 5. Switch-off voltage : 3.35V 12. Charger detect voltage : 4.0V 3. Recharge voltage : 4.15V 9. Charging SM-POWER provides together with 4.1, 4.2 or 4.4 Volts may be used. Low battery alarm interval a.
Service Manual
Page 38
...on input for factory mass production, applied an analog switch as follow ] Power-ON : Power key detect ( SM-Power's ON port ] Power-ON-charging : Charger detect. ] Power-ON-remote : remote power on detect (Factory use only) Figure 8 Power on application. It might be set. To detect if the push...triggered by a push button or by the RTCOUT output of the ISF register. As monitoring the RPWRON(GPIO_110) and Key matrix KP_OUT(1) & KP_IN(5), KE600/KE608 system recognize whether remote power on function for SM-POWER with 2 active high levels (see Figure 8). To support Remote power on or End...
...on input for factory mass production, applied an analog switch as follow ] Power-ON : Power key detect ( SM-Power's ON port ] Power-ON-charging : Charger detect. ] Power-ON-remote : remote power on detect (Factory use only) Figure 8 Power on application. It might be set. To detect if the push...triggered by a push button or by the RTCOUT output of the ISF register. As monitoring the RPWRON(GPIO_110) and Key matrix KP_OUT(1) & KP_IN(5), KE600/KE608 system recognize whether remote power on function for SM-POWER with 2 active high levels (see Figure 8). To support Remote power on or End...
Service Manual
Page 51
... 2 _PPR 3 _CHG 4 9 _EN PGND BAT 8 IREF 7 6 IMIN 5 GND VBAT C243 1u R218 220K R219 33K Figure 26 USB charging circuit - 52 - TECHNICAL BRIEF 3.14. The charger uses a CC/CV charge profile required by the as following equation: ICC = 12089/33K = 366mA The End Of Charging current is set by IMIN That... can be programmed by Li-ion batteries. CC charging current and End of charging current is a fully integrated USB VBUS voltage single-cell Li-ion battery charger circuit. 3.
... 2 _PPR 3 _CHG 4 9 _EN PGND BAT 8 IREF 7 6 IMIN 5 GND VBAT C243 1u R218 220K R219 33K Figure 26 USB charging circuit - 52 - TECHNICAL BRIEF 3.14. The charger uses a CC/CV charge profile required by the as following equation: ICC = 12089/33K = 366mA The End Of Charging current is set by IMIN That... can be programmed by Li-ion batteries. CC charging current and End of charging current is a fully integrated USB VBUS voltage single-cell Li-ion battery charger circuit. 3.
Service Manual
Page 79
... 5.3 Charging trouble Check Points -Connection of TA (check TA voltage 4.8V) -Charging Current Path component voltage drop -Battery voltage • Charging method : CC-CV • Charger detect voltage : about 4.0V • ChCharging time : 3h under • Charging current : 600mA • Cutoff current : 100mA • Low battery alarm - Dedicated : 3.58V • Switch...
... 5.3 Charging trouble Check Points -Connection of TA (check TA voltage 4.8V) -Charging Current Path component voltage drop -Battery voltage • Charging method : CC-CV • Charger detect voltage : about 4.0V • ChCharging time : 3h under • Charging current : 600mA • Cutoff current : 100mA • Low battery alarm - Dedicated : 3.58V • Switch...
Service Manual
Page 121
... Group, Develpment Lab 4 GSM-NEO-MAIN-1.1 Size: A2 12 1 8 A Changed by : D.H.SEO R&D CHK: DOC CTRL CHK: MFG ENGR CHK: TITLE: H LG ELECTRONICS INC. 7. CIRCUIT DIAGRAM 1 A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 PMIC & Li-ion CHARGER RTC_OUT VCHS PWRON USB_PU VBUS_USB R202 220K R204 470K PWRON VBAT VBACKUP SPOWER_INT VCH_CTL PMRSTn R203 4.7K 49 GND 1V8_MEM...
... Group, Develpment Lab 4 GSM-NEO-MAIN-1.1 Size: A2 12 1 8 A Changed by : D.H.SEO R&D CHK: DOC CTRL CHK: MFG ENGR CHK: TITLE: H LG ELECTRONICS INC. 7. CIRCUIT DIAGRAM 1 A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 PMIC & Li-ion CHARGER RTC_OUT VCHS PWRON USB_PU VBUS_USB R202 220K R204 470K PWRON VBAT VBACKUP SPOWER_INT VCH_CTL PMRSTn R203 4.7K 49 GND 1V8_MEM...
Service Manual
Page 160
...,R/TP ,True Single Chip Bluetooth2.0+EDR solution Color Remark EUSY0100502 8-LEAD US8 ,8 PIN,R/TP ,UHS DUAL 2-INPUT AND GATE EUSY0292601 DFN ,8 PIN,R/TP ,Li-ion charger IC, 8 Ld 2 x 3 DFN, Pb-free EUSY0309801 Output capless audio subsystem with 3D ,24 PIN,R/TP ,NS subsystem audio amp EUSY0302101 BGA ,105 PIN,R/TP ,1G...
...,R/TP ,True Single Chip Bluetooth2.0+EDR solution Color Remark EUSY0100502 8-LEAD US8 ,8 PIN,R/TP ,UHS DUAL 2-INPUT AND GATE EUSY0292601 DFN ,8 PIN,R/TP ,Li-ion charger IC, 8 Ld 2 x 3 DFN, Pb-free EUSY0309801 Output capless audio subsystem with 3D ,24 PIN,R/TP ,NS subsystem audio amp EUSY0302101 BGA ,105 PIN,R/TP ,1G...