Motorola摩托手机原理图2

V171_Schematics_A3_C_L3_1C

VBAT SWITCHONOFF R234 10 0K TP TP T T TP T TP10 TP T J1 3 3 2 2 1 1 BAT_CON VR6 20A5.5V VCHG TP20 TP7 1u F 06 03 TP19 TP9 TP12 C220 DGND

U105 4 1 Vin CE Vout 3 1 uF 0 60 3

BL2 F_1.8V (Flash Core) C219 2 1 T1 T4 4

GND 2

LS2

R1114Q181D

T2

T3

3 V R5 . 5V 22p F 0 40 2 V R5 . 5V 22p F 0 40 2 VR27 VR29

Speaker

DGND DGND

EXC24CP121U2012 C223 C226 22pFnm 22pFnm DGND DGND

M LV S -0 402 -M07 2 0A 9 V

M LV S -0 402 -M07 2 0A 9 V

1

1

1

1

V R3 4

V R1 5

VBAT

BATTEMP

R111K 10 0n F 0 402

T

T

1

VR 5

1uF,0603

1

C67

D GN D

D2

D3

D4

D5

D6

22pF DGND

GAP5 S

S P OUT 2

DGND

D GN D

RNW

VRMEM_2.8V
A[1..22] A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22

C6 F5 E4 G1 F1 E1 D1 B1 C1 F2 E2 F6 D7 E7 B8 C8 D8 F7 E8 F8 D2 B2 B3 E6 B7 C7 C3 D3 E3