Quectel UMTS<E EVB, User Manual

Page: 7 / 45

UMTS/HSPA/LTE Module Series
UMTS&LTE EVB User Guide
UMTS&LTE_EVB_User_Guide Confidential / Released 6 / 44
Figure Index
FIGURE 1: UMTS&LTE EVB INTERFACE OVERVIEW (UNIT: MM) ................................................................. 11
FIGURE 2: UMTS&LTE EVB TOP VIEW .......................................................................................................... 13
FIGURE 3: EVB KIT ACCESSORIES ............................................................................................................... 14
FIGURE 4: UMTS&LTE EVB KIT ACCESSORIES ASSEMBLY ....................................................................... 16
FIGURE 5: POWER SUPPLY FOR UMTS&LTE EVB ....................................................................................... 17
FIGURE 6: POWER INTERFACE ..................................................................................................................... 18
FIGURE 7: POWER PLUG DESIGN ................................................................................................................. 18
FIGURE 8: CONNECTION BETWEEN UMTS&LTE TE-A AND EVB ............................................................... 19
FIGURE 9: SIMPLIFIED FC20 TE-A INTERFACE SCHEMATIC ...................................................................... 20
FIGURE 10: CONNECTION BETWEEN FC20 TE-A AND EVB ....................................................................... 20
FIGURE 11: REFERENCE CIRCUIT DESIGN FOR USB DEVICE INTERFACE ............................................. 21
FIGURE 12: DIGITAL AUDIO CODEC CIRCUIT .............................................................................................. 22
FIGURE 13: CONNECTION BETWEEN CODEC BOARD AND EVB .............................................................. 23
FIGURE 14: REFERENCE CIRCUIT DESIGN FOR LOUD SPEAKER INTERFACE J603 ............................. 23
FIGURE 15: REFERENCE CIRCUIT DESIGN FOR EARPHONE INTERFACE J601 ..................................... 24
FIGURE 16: PIN ASSIGNMENTS OF J601 ...................................................................................................... 24
FIGURE 17: SKETCH OF AUDIO PLUG .......................................................................................................... 25
FIGURE 18: REFERENCE CIRCUIT DESIGN FOR HANDSET INTERFACE J602 ........................................ 26
FIGURE 19: PIN ASSIGNMENTS OF J602 ...................................................................................................... 26
FIGURE 20: SIMPLIFIED INTERFACE SCHEMATIC FOR USIM CARD CONNECTOR J702 ........................ 27
FIGURE 21: PIN ASSIGNMENTS OF J702 ...................................................................................................... 28
FIGURE 22: SIMPLIFIED INTERFACE SCHEMATIC FOR SD CARD INTERFACE J701............................... 29
FIGURE 23: PIN ASSIGNMENTS OF J701 ...................................................................................................... 29
FIGURE 24: UART BLOCK DIAGRAM ............................................................................................................. 30
FIGURE 25: PIN ASSIGNMENTS OF J401 ...................................................................................................... 30
FIGURE 26: PIN ASSIGNMENTS OF J402 ...................................................................................................... 31
FIGURE 27: S901 SWITCH .............................................................................................................................. 32
FIGURE 28: S201 SWITCH AND S301/S302/S303 BUTTONS ....................................................................... 32
FIGURE 29: STATUS INDICATION LEDS ........................................................................................................ 33
FIGURE 30: TEST POINTS J803, J805 AND J806 ........................................................................................... 34
FIGURE 31: TEST POINT J804 ........................................................................................................................ 35
FIGURE 32: USB PORTS ................................................................................................................................. 39
FIGURE 33: QCOM WINDOW CONFIGURATION WHEN CONNECTING USB PORT .................................. 40
FIGURE 34: USB SERIAL PORT ...................................................................................................................... 40
FIGURE 35: QCOM WINDOW CONFIGURATION WHEN CONNECTING USB SERIAL PORT .................... 40
FIGURE 36: CONFIGURATIONS FOR FIRMWARE UPGRADE ..................................................................... 41
Quectel
Confidential