Service Manual
Page 22
... to equal FRF, and the RTR6275 IC design achieves this output stage includes an integrated matching inductor that are amplified, filtered, and applied to the driver amplifier; The PLL circuits include a reference divider, phase detector, charge pump, feedback divider, and digital logic generator. This second stage input is delivered from baseband...
... to equal FRF, and the RTR6275 IC design achieves this output stage includes an integrated matching inductor that are amplified, filtered, and applied to the driver amplifier; The PLL circuits include a reference divider, phase detector, charge pump, feedback divider, and digital logic generator. This second stage input is delivered from baseband...
Service Manual
Page 26
... MSMA and MSMP regulators - Three-stage over upon lost oscillation - Supports unregulated (closed-loop) external charger supplies and USB supplies as input power sources - Control drivers for MSMC and PA - These can be used to an MSM device ADC - Low power mode available on -chip RC assures MSM device sleep clock...
... MSMA and MSMP regulators - Three-stage over upon lost oscillation - Supports unregulated (closed-loop) external charger supplies and USB supplies as input power sources - Control drivers for MSMC and PA - These can be used to an MSM device ADC - Low power mode available on -chip RC assures MSM device sleep clock...
Service Manual
Page 27
...current sinks. differential operation (drives external 8 Ω speakers with programmable gain, turn-on circuits, analog multiplexer inputs, an LED driver, and a reference voltage buffer. • Highly integrated functionality in 100 mV increments - Dedicated circuits for triggering power-on sequencing..., including the MSM device's reset signal - Speaker driver with volume controlled 500 mW) • IC-level interfaces - Several events continuously monitored for controlled power-on /power-off...
...current sinks. differential operation (drives external 8 Ω speakers with programmable gain, turn-on circuits, analog multiplexer inputs, an LED driver, and a reference voltage buffer. • Highly integrated functionality in 100 mV increments - Dedicated circuits for triggering power-on sequencing..., including the MSM device's reset signal - Speaker driver with volume controlled 500 mW) • IC-level interfaces - Several events continuously monitored for controlled power-on /power-off...
Service Manual
Page 61
... 16-bit EBI2 in vertical stripes. * Features - each pixel is connected to LCD KEY FPCB with 176(RGB)X220 resolution. LCD Module (NM176CN1 : Tovis) - LCD Driver IC: NT3916 (NOVATEK). - 16 bit CPU interface Parallel 3.11.8. Display mode(Main LCD) : Normally White, Transmissive TN mode 265K colors. - Display & LCD FPC Interface LCD...
... 16-bit EBI2 in vertical stripes. * Features - each pixel is connected to LCD KEY FPCB with 176(RGB)X220 resolution. LCD Module (NM176CN1 : Tovis) - LCD Driver IC: NT3916 (NOVATEK). - 16 bit CPU interface Parallel 3.11.8. Display mode(Main LCD) : Normally White, Transmissive TN mode 265K colors. - Display & LCD FPC Interface LCD...
Service Manual
Page 116
Start Operate the Vibrator Work well? 4. TROUBLE SHOOTING 4.21 Vibrator The Vibrator is reference to +VPWR. Yes NO Change vibrator or PM6650 End TP400 TP401 L400 56nH D400 RB521S-30 +VPWR MOTOR_PWR- - 117 - The Vibrator motor driver is an SBI-programmable voltage out that is connected between +VPWR and VIB_DRV_N (PM6650 25 pin).
Start Operate the Vibrator Work well? 4. TROUBLE SHOOTING 4.21 Vibrator The Vibrator is reference to +VPWR. Yes NO Change vibrator or PM6650 End TP400 TP401 L400 56nH D400 RB521S-30 +VPWR MOTOR_PWR- - 117 - The Vibrator motor driver is an SBI-programmable voltage out that is connected between +VPWR and VIB_DRV_N (PM6650 25 pin).
Service Manual
Page 118
... completed. LGMDP is a download tool with capabilities to upload image files to the handset. 5. DOWNLOAD 5.1 U250/KU250 DOWNLOAD 5.1.1 Introduction LGMDP is installed. LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is a LGE application that user can monitor it will be simple to use and easy enough for...
... completed. LGMDP is a download tool with capabilities to upload image files to the handset. 5. DOWNLOAD 5.1 U250/KU250 DOWNLOAD 5.1.1 Introduction LGMDP is installed. LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is a LGE application that user can monitor it will be simple to use and easy enough for...