LG MG200 Service Manual page 34

3.5.9 Switch On/Off
MG200 Power State : Defined 4cases as follow
] Power-ON : mobile is powered by main battery or backup battery.
] Power-OFF : mobile isn't any battery.
] Switch-ON : mobile is powered and waken up from switch-off state.
] Switch-OFF : mobile is powered to maintain only the permanent function (ULPD).
To enter into Switch-ON state, one of following 4 condition is satisfied.
] PWR-ON pushed after a debouncing time of 30ms.
] ON_REMOTE : After debouncing, when a falling edge is detected on RPWON pin.
] IT_WAKE_UP : When a rising edge is detected on RTC_ALARM pin.
] CHARGER_IC : When a charger voltage is above VBAT+0.4V on VCHG.
3.5.10 Memories
MG200 using 128Mbit Flash + 64Mbit SRAM with 16 bit parallel data bus thru ADD01 ~ ADD22.
3.5.11 Display & FPCB Interface
LCD module include :
] MAIN LCD : 128*160, 65,000 Color STN LCD
] SUB LCD : 96*64, Mono
] LCD Backlight : White LED illumination
MAIN BOARD AND FPCB is connected by 60pin connector. FPCB have three connectors , 60pin,
40pin, and 20pin. FPCB and MAIN BOARD is connected by 60 pin connector . camera module is
connected by 20pin connector. LCD module is connect by 40pin connector .
3. H/W CIRCUIT DESCRIPTION
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