免费分享6223 schematic

MT6223+MT6129+SKY773186

5

4

3

2

1 REVISION RECORD

[1,2,4,5,6,7]

VBAT [1,2]
LTR

ECO NO:

APPROVED:

DATE:

2.8V_PMIC_VCTXO [1,3] 2.8V_AVDD [1,3] 2.8V_VMEM [1,2,4,5] VDD [1] 1.8V_VCORE VRF_SENSE [1,2] [2] VRF [3] 3.0V_VSIM [4] VIB [7] KEY_BL_EN

[1,2,4,5,6,7] VRF [1,2] 2.8V_PMIC_VCTXO [1,2]
D C108 4.7uF/0603/X5R C143 1uF/6.3V/X5R C144 4.7uF/0603/X5R C145 1uF/6.3V/X5R C146 4.7uF/0603/X5R C147 1uF/6.3V/X5R

2

VBAT

PWRKEY [1,5,7]

C53 100uF

[1,5,7] PWRKEY [1,2,4,5] VDD

R9 100K

C54 100nF

R31 3.9K

[1] SYSRST ISENSE [1] [1,2,4,5,6,7] VBAT

BT401 EECEP0F33A

C55 4.7uF

ISENSE [1]

1

C139 1uF 4 7 8 SI5853DC Q201 3

R52 NC
VDD [1,2,4,5]
C142 100nF C140 100nF C141 100nF RF SERIAL PORT

R4 nc
U24 D

5 6

1 2

[1] 1.8V_VCORE VDD [1,2,4,5] [1,3] 2.8V_AVDD [1,3] 2.8V_VMEM

R8 0.2R

R6 25K

8 7 6

OUT ILIM VBAT