User guide

M80 EVB User Guide
M80_EVB_UGD_V1.2 - 5 -
Figure Index
FIGURE 1: EVB TOP VIEW ................................................................................................................... 9
FIGURE 2: EVB BOTTOM VIEW ......................................................................................................... 9
FIGURE 3: ACCESSORIES INTRODUCTION ................................................................................... 10
FIGURE 4: ADAPTER INTERFACE .................................................................................................... 11
FIGURE 5: LDO CIRCUIT ................................................................................................................... 12
FIGURE 6: TEST POINT OF VBAT ..................................................................................................... 12
FIGURE 7: CHARGING CIRCUIT ....................................................................................................... 13
FIGURE 8: CHARGING PART ............................................................................................................. 14
FIGURE 9: BLOCK DIAGRAM OF AIN1/AOUT1&AIN2/AOUT2 ................................................... 15
FIGURE 10: PINS OF AIN1/AOUT1&AIN2/AOUT2 .......................................................................... 15
FIGURE 11: CONNECTION BETWEEN HANDSET AND RJ11 ....................................................... 16
FIGURE 12: EARPHONE CIRCUIT .................................................................................................... 17
FIGURE 13: EARPHONE INTERFACE ............................................................................................... 17
FIGURE 14: TEST POINTS OF LOUD SPEAKER ............................................................................. 18
FIGURE 15: BLOCK DIAGRAM OF PCM .......................................................................................... 19
FIGURE 16: PINS OF PCM INTERFACE ............................................................................................ 19
FIGURE 17: TEST POINTS OF PCM INTERFACE ............................................................................ 20
FIGURE 18: CIRCUIT OF SIM1 CARD............................................................................................... 20
FIGURE 19: PINS OF SIM1 CARD CASSETTE ................................................................................. 21
FIGURE 20: PINS OF SIM IC ............................................................................................................... 22
FIGURE 21: ANTENNA CIRCUIT ....................................................................................................... 23
FIGURE 22: ANTENNA INTERFACE ................................................................................................. 23
FIGURE 23: LEVEL MATCH CIRCUIT .............................................................................................. 24
FIGURE 24: PINS OF MAIN UART ..................................................................................................... 25
FIGURE 25: TEST POINTS OF MAIN PORT ...................................................................................... 26
FIGURE 26: AUXILIARY UART PORT AND DEBUG PORT ............................................................ 26
FIGURE 27: TEST POINTS OF AUXILIARY AND DEBUG PORT ................................................... 27
FIGURE 28: MICRO SD CARD CIRCUIT .......................................................................................... 28
FIGURE 29: PINS OF MICRO SD SOCKET ....................................................................................... 28
FIGURE 30: TEST POINTS OF SD CARD .......................................................................................... 29
FIGURE 31: SWITCHES AND BUTTONS .......................................................................................... 30
FIGURE 32: LED INDICATOR ............................................................................................................ 30
FIGURE 33: TEST POINTS OF LCD ................................................................................................... 31
FIGURE 34: TEST POINTS OF KEYBOARD ..................................................................................... 32
FIGURE 35: CIRCUIT OF ADC ........................................................................................................... 32
FIGURE 36: TEST POINTS OF ADC ................................................................................................... 32
FIGURE 37: EVB AND ACCESSORIES EQUIPMENT ...................................................................... 33
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