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SCHEMATIC DIAGRAM - 18
A A

CO-PROCESSOR CIRCUIT (FOR REFERENCE ONLY) : +B SIGNAL LINE




IC1701
B MFI341S2161 B
MICRO CONTROLLER
20 19 18 17 16




NC
NC
NC
NC
NC
R1712
CN1701 220 1 NC NC 15

TO B +3.3V 1
Q1702
2 MODE1 MODE0 14

MAIN CIRCUIT DGND 2 R1714 3 NC I2C_SDA 13

(CN2014) IPHONE_I2C_SDA 3 B1CFGC000004 4 nRESET I2C_SCL 12
LEVEL SHIFTER G
IPHONE_RST 4 10K 5 VCC VSS 11
IN SCHEMATIC




C1701




NC
NC
NC
NC
NC
DIAGRAM - 7 IPHONE_I2C_SCL 5




0.1
D S
Q1704 6 7 8 9 10
B1CFGC000004G
LEVEL SHIFTER R1715
10K
C C
D S R1711




R1704
220




10K
Q1703
B1GBCFLL0037
INVERTER




D D




E E




F F




G G




H SA-PT570EB/EG/EP CO-PROCESSOR CIRCUIT H




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