Service Manual
Page 12
... FM radio function. earmic w/music remote controller X Neck strap X LCD Cleaner X Holster X Data cable O RS232 cable Option CD X Holster charger X Standard battery Back-up and Holster function additional standard battery X Extended Battery X Desktop Charger X Cigar Lighter Adapter X Portable Handsfree X Bluetooth headset X Bluetooth stereo earset controller X Car kit X Leather Pouch X Stylus Pen X X Compass...
... FM radio function. earmic w/music remote controller X Neck strap X LCD Cleaner X Holster X Data cable O RS232 cable Option CD X Holster charger X Standard battery Back-up and Holster function additional standard battery X Extended Battery X Desktop Charger X Cigar Lighter Adapter X Portable Handsfree X Bluetooth headset X Bluetooth stereo earset controller X Car kit X Leather Pouch X Stylus Pen X X Compass...
Service Manual
Page 16
TECHNICAL BRIEF ] Mixed Signal and Power Management Unit • DC/DC boost for voltages up to 15V for driving White or Blue LEDs • 8-Ohm loud speaker driver (250/350mW) • 16-Ohm earpiece driver • 32-Ohm headset driver • 4 measurement interfaces (PA temperature, battery voltage, battery temperature,and ambient temperature) • Differential microphone input • System start up circuitry • Charger circuitry for NiCd, NiMh and LiIon cells • Integrated regulators for direct connection to battery. - 17 - 3.
TECHNICAL BRIEF ] Mixed Signal and Power Management Unit • DC/DC boost for voltages up to 15V for driving White or Blue LEDs • 8-Ohm loud speaker driver (250/350mW) • 16-Ohm earpiece driver • 32-Ohm headset driver • 4 measurement interfaces (PA temperature, battery voltage, battery temperature,and ambient temperature) • Differential microphone input • System start up circuitry • Charger circuitry for NiCd, NiMh and LiIon cells • Integrated regulators for direct connection to battery. - 17 - 3.
Service Manual
Page 18
... because its internal power management unit contains: • Voltage regulators for the On-chip and Off-chip functional blocks • Charger circuitry for temperature, battery technology, voltage, etc.) and a ringer buffer. X-Bus 3. The C166 and TEAKlite cores can be... debugged in parallel with its own bus. TECHNICAL BRIEF 3.1.4 PMU Details The E-GOLDvoice includes battery charger support (various sensor connections for NiCd, NiMh and LiIon cells. 3.1.5 Bus Concept The E-GOLDvoice has two cores (a microcontroller and a DSP), each...
... because its internal power management unit contains: • Voltage regulators for the On-chip and Off-chip functional blocks • Charger circuitry for temperature, battery technology, voltage, etc.) and a ringer buffer. X-Bus 3. The C166 and TEAKlite cores can be... debugged in parallel with its own bus. TECHNICAL BRIEF 3.1.4 PMU Details The E-GOLDvoice includes battery charger support (various sensor connections for NiCd, NiMh and LiIon cells. 3.1.5 Bus Concept The E-GOLDvoice has two cores (a microcontroller and a DSP), each...
Service Manual
Page 19
.... TECHNICAL BRIEF 3.1.12 C166 Debug Concept The debugging of the E-GOLDvoice ID for personalization checks with IMEI and SIM-lock protection - 20 - It offers a wide charger voltage range, making halfwave/full-wave charging with a special driver for the complete mobile phone application. The following security features are not signed with the...
.... TECHNICAL BRIEF 3.1.12 C166 Debug Concept The debugging of the E-GOLDvoice ID for personalization checks with IMEI and SIM-lock protection - 20 - It offers a wide charger voltage range, making halfwave/full-wave charging with a special driver for the complete mobile phone application. The following security features are not signed with the...
Service Manual
Page 29
constant voltage; It is a high performance battery charger designed to 500mA of charge. - 30 - TECHNICAL BRIEF 3.8 Battery Charging Block Interface CHARGING IC 2V8_VIO VCHARGE VBAT VCHARGE R118 NA U101 CHARGE_DETECT R119 1.8K 1 VIN ...
constant voltage; It is a high performance battery charger designed to 500mA of charge. - 30 - TECHNICAL BRIEF 3.8 Battery Charging Block Interface CHARGING IC 2V8_VIO VCHARGE VBAT VCHARGE R118 NA U101 CHARGE_DETECT R119 1.8K 1 VIN ...
Service Manual
Page 40
... output voltage is selectable by SCCU module. - 41 - 3. Start-up and Reset Control State Machine Features • Power up upon battery insertion, push button, alarm, charger connection. • Detection of battery exchange or re-insertion. • Complete start-up sequence management. • System turn-on, system turn-off and the controller...
... output voltage is selectable by SCCU module. - 41 - 3. Start-up and Reset Control State Machine Features • Power up upon battery insertion, push button, alarm, charger connection. • Detection of battery exchange or re-insertion. • Complete start-up sequence management. • System turn-on, system turn-off and the controller...
Service Manual
Page 76
... 4.14 Charging Trouble TEST POINT Check Points -Connection of TA (check TA voltage 5.2V) -Charging Current Path component voltage drop -Battery voltage -Charging IC R124 Charger IC U101 C125 VBAT VCHARGE =5.2V C126 CN301 CIRCUIT CHARGING IC 2V8_VIO VCHARGE VBAT VCHARGE R118 NA U101 CHARGE_DETECT R119 1.8K 1 VIN 10 VBAT C125...
... 4.14 Charging Trouble TEST POINT Check Points -Connection of TA (check TA voltage 5.2V) -Charging Current Path component voltage drop -Battery voltage -Charging IC R124 Charger IC U101 C125 VBAT VCHARGE =5.2V C126 CN301 CIRCUIT CHARGING IC 2V8_VIO VCHARGE VBAT VCHARGE R118 NA U101 CHARGE_DETECT R119 1.8K 1 VIN 10 VBAT C125...
Service Manual
Page 121
... ENWY0004501 ,SMD , dB,H=3.6, Straight type EUSY0176402 Flip-Chip CSP ,9 PIN,R/TP ,Audio Power Amplifier Color Remark 6 U101 IC EUSY0328601 DFN ,10 PIN,R/TP ,Li-ion charger IC, 1A, 10Pin, 3x3, DFN 6 U102 IC EUSY0317401 BGA ,189 PIN,R/TP ,E-Gold voice 6 U200 IC EUSY0238702 TSOPJW-12 ,12 PIN,R/TP ,3PORT Charge Pump...
... ENWY0004501 ,SMD , dB,H=3.6, Straight type EUSY0176402 Flip-Chip CSP ,9 PIN,R/TP ,Audio Power Amplifier Color Remark 6 U101 IC EUSY0328601 DFN ,10 PIN,R/TP ,Li-ion charger IC, 1A, 10Pin, 3x3, DFN 6 U102 IC EUSY0317401 BGA ,189 PIN,R/TP ,E-Gold voice 6 U200 IC EUSY0238702 TSOPJW-12 ,12 PIN,R/TP ,3PORT Charge Pump...