apple schematics connection track names with description of circuit

[abu_rezwan]

50_SLEEP_CLK_32K sleep clock
32.768KHz


SIGNAL FROM THE BASEBAND POWER
OUTPUT TO THE BASEBAND CPU

 

[abu_rezwan]

50_SLEEP_JLK_32K


SLEEP CLOCK 32.768KHZ

 

[abu_rezwan]

50_WTR_19P2M_CLK


19.2M CLOCK SIGNAL FROM THE
BASEBAND POWER OUTPUT TO THE RF
TRANSCEIVER

 

[abu_rezwan]

ACCEL


ACCELEROMETER

 

[abu_rezwan]

ACCEL GYRO


ACCELEROMETER GYROSCOPE

 

[abu_rezwan]

ACCELJNTL_L


ACCELERATOR INTERRUPT SIGNAL

 

[abu_rezwan]

ALS_INT_L


AMBIENT LIGHT INTERRUPT SIGNAL

 

[abu_rezwan]

ALS_TO_APINT_L


INTERRUPT LOW EFFECTIVE SIGNAL
FROM THE LIGHT SENSOR TO THE MAIN
CPU

 

[abu_rezwan]

ALSJNT_L


AMBIENT LIGHT DETECT ION
INTERRUPT SIGNAL

 

[abu_rezwan]

AP_NTC


MAIN PROCESSOR TEMPERATURE
DETECTION

 

[abu_rezwan]

AP_TO ARC_STAYIN_ALlVE


HOLD ACTIVATION SIGNAL FROM THE
MAIN CPU TO THE AUDIO FREQUENCY
AMPLIFIER

 

[abu_rezwan]

AP_TO_ARC_RESET_L


RESET SIGNAL FROM THE MAIN CPU TO
THE AUDIO FREQUENCY AMPLIFIER

 

[abu_rezwan]

AP_TO_BB_MESA_ON_L


FINGERPRINT OPEN SIGNAL FROM THE
MAIN CPU TO THE BASEBAND

 

[abu_rezwan]

AP_TO_BB_PCl E_DEV_WAKE


SERVICE WAKE-UP SIGNAL FROM THE
MAIN CPU TO THE PCLE INTERFACE OF
THE

 

[abu_rezwan]

AP_TO_BB_RADIO_ON_L


OPEN SIGNAL FROM THE MAIN CPU TO
THE BASEBAND POWER SUPPLY OF THE
BASEBAND

 

[abu_rezwan]

AP_TO_BB_RESET_L

RESET SIGNAL FROM THE MAIN CPU TO
THE BASEBAND

 

[abu_rezwan]

AP_TO_BBPMU_RADIO_ON_L


BASEBAND SWITCHING SIGNAL FROM
THE MAIN CPU TO THE BASEBAND
POWER

 

[abu_rezwan]

AP_TO_BT_WAKE


WAKE-UP SIGNAL FROM THE MAIN CPU
TO THE BLUETOOTH CHIP

 

[abu_rezwan]

AP_TO_FCAM_SHUTDOWN_L


CIOS ING SIGNAL FROM THE MAIN CPU
TO THE FRONT CAMERA

 

[abu_rezwan]

AP_TO_FCAMJLK_R


CLOCK SIGNAL FROM THE MAIN CPU TO
THE FRONT CAMERA