资料介绍
nokia 7650基带电路
射频电路
射频电路与基带电路的连接方框图
Place C380 near connector IPWM Flex connector between grip and Calypso ISD BGND BGND VBAT VBAT BSI BTEMP IPWM ISD BGND VCHARIN VCHARIN CGND CGND VIBRA Col5 KEYBLIGHT col2 col3 VBAT VBAT BGND BGND row2 row3 row4 row5 col4 VBAT VBAT BGND BGND
BTEMP BSI TO UPP_WD2 GENPIO13 (CPU) Col5
VCHARIN CGND VIBRA
FROM X130/19(GRIP)
col2 row2 row4 Col4
col3 row3 row5
NOTE! : HOT BAR SOLDERING FIGURE
系统接口电路
VIO
C261 10n
GND
N260 AEM_1.2 B7 VTOUCH D2 UEMRST J262 F3 G3 G4 GND PUSL(2:0) 0 2 AEMSLEEP 1 0 2 CBUS(2:0) GPIO(37:0) C271 3 1 2 XAUDIO(6:0) 470n C272 470n F5 J3 B1 E3 D3 F4 C280 22p C281 22p HFGND HFGND GND 4 J270 G2 A1 B2 C2 C3 C4 C5 B5 D5 C6 B6 F7 D8 E7 D9 F6 E6 C8 D7 C7 GND B3 D4 B4 A4 19 VIO B9 H2 VMemBStrt CurPWM AuIn1 AuIn2 AD1 AD2 AD3 AD4 TSMY TSPY TSMX
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