18
Bus Interconnections
The interconnection between the X-Bus and the TEAKlite Bus uses:
• Multicore Synchronization
• Shared Memory.
3.1.6 Clock Concept
The X-GOLDTM102 has a flexible clock control.
3.1.7 Interrupt Concept
The C166 MCU carries out the X-GOLDTM102 interrupt system.
3.1.8 Debug Concept
The X-GOLDTM102 includes a multi-core debug. The C166 and TEAKlite cores can be debugged
in parallel with:
• A single JTAG port (that is, on a single host)
• Mutual breakpoint control.
C166 Debug Concept
The debugging of the C166 uses the OCDS and the Cerberus.
The X-GOLDTM102 also inlcudes a Real Time Trace module for software debugging.
TEAKLite Debug Concept
TEAKlite debugging uses the OCEM and the SEIB.
3.1.9 Power Management
The X-GOLDTM102 provides the power management unit (PMU) for the complete mobile phone
application. The integrated PMU is directly connected to the battery and provides a set of linear
voltage regulators (LDO’s). These LDO’s generate all required supply voltages and currents
needed in a low feature mobile phone.
The charger unit controls the charging of NiCd, NiMh, LiPolymer and LiON batteries. Only a few
external parts are required to support charging from a DC wall adaptor. In addition, the charger
generates the power-on reset after battery insertion or charger connection. The supported battery
voltage range is 3.1 to 5.1 V for NiCd/NiMH and 3.1 to 4.6 V for LiPolymer and LiON batteries. The
upper voltage limit is programmable.The charger supports constant current precharging,
full-charging (pulsed charging) and software controlled constant current charging. The charging
functions are protected by hardware timer. Charger idle voltages up to 20 V can be handled. An
integrated overvoltage protection protects batteries and system against overvoltage.
White/blue backlight generation is supported with a special driver for very a low external parts
count. Power consumption during operation phases is minimized due to flexible clock switching
In the Standby Mode most parts of the device are switched off, only a small part is running at
32kHz and the
controller RAM is switched to a power saving mode. The TEAKLite ROM can be switched off
during Standby via SW.
This Units (associated to the Measurement Unit) provides also support for a accessory
detection .
Содержание GB115
Страница 1: ...1 GB115 GB115 GB115 GB115 Service Manual Service Manual Service Manual Service Manual LG Electronics ...
Страница 13: ...13 3 TECHNICAL BRIEF 3 1Digital Main Processor Figure 3 1 PMB7890 FUNCTIONAL BLOCK DIAGRAM ...
Страница 32: ...32 3 9 LCD Interface Figure 3 9 1 LCD Interface Figure 3 9 2 Charging PUMP Interface ...
Страница 33: ...33 LCD Interface Pin Function Charging PUMP Pin Function ...
Страница 34: ...34 3 10 SIM Card Interface Figure 3 10 SIM CARD Interface ...
Страница 35: ...35 3 11 KEYPAD Interface Figure 3 11 KEY PAD Interface ...
Страница 38: ...38 3 14 Micro SD Interface ...
Страница 40: ...40 Circuit Diagram TP1 TP6 TP3 TP4 TP2 TP5 ...
Страница 42: ...42 4 2 SIM Card Trouble Test Point Circuit Diagram ...
Страница 44: ...44 4 3 Vibrator Trouble Test Point Circuit Diagram ...
Страница 46: ...46 4 4 Keypad Trouble Test Point Circuit Diagram ...
Страница 47: ...47 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...
Страница 48: ...48 4 5 RTC Trouble Test Point Circuit Diagram ...
Страница 50: ...50 4 6 Key Backlight Trouble 1 1 1 Test Point ...
Страница 51: ...51 Circuit Diagram ...
Страница 53: ...53 4 7 LCM Backlight Trouble Test Point Circuit Diagram ...
Страница 55: ...55 4 8 LCM Trouble Test Point Circuit Diagram ...
Страница 57: ...57 4 9 Microphone Trouble Test Point Circuit Diagram ...
Страница 59: ...59 4 10 Receiver Trouble Test Point Circuit Diagram ...
Страница 61: ...61 4 11 Speaker Trouble Test Point Circuit Diagram ...
Страница 63: ...63 4 12 Headphone Trouble Test Point ...
Страница 64: ...64 Circuit Diagram TP1 TP2 ...
Страница 67: ...67 4 13 Charging Trouble Test Point Circuit Diagram ...
Страница 69: ...69 4 14 FM Radio Trouble Test Point ...
Страница 70: ...70 ...
Страница 71: ...71 Circuit Diagram ...
Страница 75: ...75 4 15 Camera Trouble Test Pointer TP1 TP2 TP3 ...
Страница 76: ...76 Circuit Diagram ...
Страница 78: ...78 4 16 Micro SD Trouble Test Pointer TP1 ...
Страница 83: ...83 RX Trouble CIRCUIT ...
Страница 86: ...86 CIRCUIT ...
Страница 88: ...88 TX Trouble CIRCUIT ...
Страница 91: ...91 CIRCUIT ...
Страница 93: ...93 5 DOWNLOAD 5 1 Download Setup ...
Страница 97: ...97 It will present a shortcut in the desktop after installing finish This is DWForService download software ...
Страница 101: ...101 DownLoad Fail If download fail that it will show red and display progress in log window Fig 10 Download fail screen ...
Страница 102: ...102 DownLoad success DownLoad Pass will display green color Fig 11 Download success ...
Страница 105: ...105 Don t choose is normal idle mode ...
Страница 106: ...106 6 BLOCK DIAGRAM ...
Страница 107: ...107 7 CIRCUIT DIAGRMA ...
Страница 108: ...108 ...
Страница 109: ...109 ...
Страница 110: ...110 ...
Страница 111: ...111 ...
Страница 112: ...112 ...
Страница 113: ...113 8 BGA IC PIN Check 8 1 BGA PIN Check of MCU PMB7890 No NC pin ...
Страница 114: ...114 8 2 BGA PIN Check of Memory ...
Страница 115: ...115 8 3 BGA PIN Check of Camera driver AIT701A No NC pin ...
Страница 116: ...116 9 PCB LAYOUT ...
Страница 131: ...131 11 2 4 Set up Double click the Arima icon will show set up window Fig 25 Double click ARIMA icon window ...
Страница 139: ...139 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...
Страница 140: ...140 ...