Service Manual
Page 13
2. PERFORMANCE Item Description 25 Forced shut down Voltage 26 Battery Type 27 Travel Charger Specification 3.35 0.03 V 1 Li-Poly Battery Standard Voltage = 3.7 V Battery full charge voltage = 4.2 V Capacity: 800mAh Switching-mode charger Input: 100 ~ 240 V, 50/60 Hz Output: 5.2 V, 800 mA - 14 -
2. PERFORMANCE Item Description 25 Forced shut down Voltage 26 Battery Type 27 Travel Charger Specification 3.35 0.03 V 1 Li-Poly Battery Standard Voltage = 3.7 V Battery full charge voltage = 4.2 V Capacity: 800mAh Switching-mode charger Input: 100 ~ 240 V, 50/60 Hz Output: 5.2 V, 800 mA - 14 -
Service Manual
Page 27
... is inserted or not, but it doesn't check during established call mode whether SIM card is pressed or not by the Auxiliary ADC, audio, and charger modules. - 28 - Interrupt signals are generated by using interrupt method. The AD6527 checks status periodically during deep Sleep mode. Key interface Include 5 column, 5 row. Clock...
... is inserted or not, but it doesn't check during established call mode whether SIM card is pressed or not by the Auxiliary ADC, audio, and charger modules. - 28 - Interrupt signals are generated by using interrupt method. The AD6527 checks status periodically during deep Sleep mode. Key interface Include 5 column, 5 row. Clock...
Service Manual
Page 30
... the processing GMSK modulation interface, Aux ADC, Voice signal processing and Power Management. • AD6535 consists of 1. Power Management section • Voltage Regulators • Battery Charger • Battery Protection 6. BB Receive section • I -channel & Q-channel Transmit DACs and Filters • Power Ramping DAC 2. Audio Section • 8 kHz & 16 kHz Voiceband Codec...
... the processing GMSK modulation interface, Aux ADC, Voice signal processing and Power Management. • AD6535 consists of 1. Power Management section • Voltage Regulators • Battery Charger • Battery Protection 6. BB Receive section • I -channel & Q-channel Transmit DACs and Filters • Power Ramping DAC 2. Audio Section • 8 kHz & 16 kHz Voiceband Codec...
Service Manual
Page 32
... sensing. - This section also contains AUX ADC and Voltage Reference • IDAC: 10 bits • The Auxiliary ADC provides : - Two differential inputs for the battery charger current sensor CSFS CSDI CSDO AD6535 Control Serial Port AFC DAC Voltage Reference Aux ADC REFTXCM Light Controllers AFCDAC REFBB REFOUT REFCHG REF TEMP1 TEMP2...
... sensing. - This section also contains AUX ADC and Voltage Reference • IDAC: 10 bits • The Auxiliary ADC provides : - Two differential inputs for the battery charger current sensor CSFS CSDI CSDO AD6535 Control Serial Port AFC DAC Voltage Reference Aux ADC REFTXCM Light Controllers AFCDAC REFBB REFOUT REFCHG REF TEMP1 TEMP2...
Service Manual
Page 36
... : battery voltage sense input. - Input voltage: AC 85V ~ 260V, 50~60Hz - Check charger is inserted, the CC-CV charging starts. - If AD6535 detects that Charger is inserted or not - REFCHG : voltage reference output 4. 3. ISENSE : charge current sense input... - Output voltage: DC 5.2V ( 0.2 V ) - Battery - Standard battery: Capacity - 830mAh Figure 3-15. VCHG : charger supply. - GATEDRIVE : charge DAC output - Charger initialization, trickle charging, and Li-Ion charging control are implemented in hardware. 2. TA (Travel Adaptor) - And the battery voltage ...
... : battery voltage sense input. - Input voltage: AC 85V ~ 260V, 50~60Hz - Check charger is inserted, the CC-CV charging starts. - If AD6535 detects that Charger is inserted or not - REFCHG : voltage reference output 4. 3. ISENSE : charge current sense input... - Output voltage: DC 5.2V ( 0.2 V ) - Battery - Standard battery: Capacity - 830mAh Figure 3-15. VCHG : charger supply. - GATEDRIVE : charge DAC output - Charger initialization, trickle charging, and Li-Ion charging control are implemented in hardware. 2. TA (Travel Adaptor) - And the battery voltage ...
Service Manual
Page 37
... charge current enabled by both internal power devices before switching from one power source to logic LOW, the charger is selected. Typically the P-channel MOSFET for a single-cell Li-ion or Li-polymer battery charging circuit that the voltage difference between the USB pin and the BAT...a level that accepts both power MOSFETs. The following table describes the USB charge control by the logic input at room temperature. and the charger drops out the constant current regulation. - 38 - Otherwise the USB input is disabled. When the USBON is driven to charge the battery....
... charge current enabled by both internal power devices before switching from one power source to logic LOW, the charger is selected. Typically the P-channel MOSFET for a single-cell Li-ion or Li-polymer battery charging circuit that the voltage difference between the USB pin and the BAT...a level that accepts both power MOSFETs. The following table describes the USB charge control by the logic input at room temperature. and the charger drops out the constant current regulation. - 38 - Otherwise the USB input is disabled. When the USBON is driven to charge the battery....
Service Manual
Page 39
...reduces the charge current when the internal temperature reaches the thermal foldback threshold, which is the offset voltage for the USB input. This protects the charger from the USB input, the trickle mode current is reached, the CHG status will be reset at high input voltages. - 40 - Once the...the power-good voltage range: 1. Power-Good Range Even if there is below the IMIN threshold, which is attached. VCDRL or VUSB - The charger will not deliver any current to HIGH for the cradle input. TECHNICAL BRIEF Trickle Charge Current When the battery voltage is a power present, the...
...reduces the charge current when the internal temperature reaches the thermal foldback threshold, which is the offset voltage for the USB input. This protects the charger from the USB input, the trickle mode current is reached, the CHG status will be reset at high input voltages. - 40 - Once the...the power-good voltage range: 1. Power-Good Range Even if there is below the IMIN threshold, which is attached. VCDRL or VUSB - The charger will not deliver any current to HIGH for the cradle input. TECHNICAL BRIEF Trickle Charge Current When the battery voltage is a power present, the...
Service Manual
Page 151
... EDTY0006501 SC70-6L ,5.25 V,100 W,R/TP , EUSY0223002 HVSOF5 ,5 PIN,R/TP ,150mA CMOS LDO WITH OUTPUT CONTROL / 2.8V EUSY0254701 DFN 3*3*0.9 ,10 PIN,R/TP ,Charger IC, I Max 1A, Wall Adaptor/USB Charger SON5-P-0.35(fSV) ,5 PIN,R/TP ,2-INPUT AND GATE, Pb EUSY0227901 Free EUSY0163901 uCSP ,10 PIN,R/TP ,Dual Analog Switch, 300MHz Bandwidth EUSY0263001...
... EDTY0006501 SC70-6L ,5.25 V,100 W,R/TP , EUSY0223002 HVSOF5 ,5 PIN,R/TP ,150mA CMOS LDO WITH OUTPUT CONTROL / 2.8V EUSY0254701 DFN 3*3*0.9 ,10 PIN,R/TP ,Charger IC, I Max 1A, Wall Adaptor/USB Charger SON5-P-0.35(fSV) ,5 PIN,R/TP ,2-INPUT AND GATE, Pb EUSY0227901 Free EUSY0163901 uCSP ,10 PIN,R/TP ,Dual Analog Switch, 300MHz Bandwidth EUSY0263001...