9
FZDA07ELEF2/EREF2/MRHF2
Ref. No. Application / Function Operation / Condition / Compatibility
Q109
Digital transistor for FM diversity IC main antenna fixture
Fix the main antenna when the µ-com TUN_DIVER is Hi
Q301,302 DC offset detection transistor Detect DC offset in SP output line
Q303 DC offset temperature compensation transistor Offset the fluctuation of output voltage from the detection circuit caused by
temperature characteristics of Q301 and Q302
Q304,305 Digital transistor for PWIC standby control On when the standby cancel is requested from the µ-com
Q306 Digital transistor for PWIC mute control On when the mute cancel is requested from the µ-com
Q307 Transistor to control EVOL output mute ON when the mute is requested from the Sie-BUS
Q308 Transistor to control EVOL output mute On when the mute is requested from the µ-com
Q309 Digital transistor to drive the center speaker /
subwoofer mute
On when the mute is requested from Momentary power down, Reset,
Mute request from Sie-BUS or DIR error
Q310 Transistor to mute the center speaker output
On (Mute is activated) when the mute is requested from Momentary
power down, Reset, Mute request from Sie-BUS, DIR error, or µ-com
CENTER_MUTE_H
Q311 Transistor to mute the subwoofer output
On (Mute is activated) when the mute is requested from Momentary
power down, Reset, Mute request from Sie-BUS, DIR error, or the µ-com
SUBW_MUTE_H
Q312,313 Digital transistor to drive the subwoofer mute On when the mute is requested from the µ-com
Q314 Digital transistor to drive the center speaker /
subwoofer mute ON when the mute is requested from Momentary power down or Reset
Q315 Transistor for CODEC (ADC input) mute control ON when the µ-com ADC_MUTE_H
Q316 Transistor for PWIC mute control ON (hard mute) when the mute is requested from Momentary power down
or Reset
Q317 Digital transistor for PWIC mute control ON when the mute is requested from Momentary power down or Reset
Q318 Digital transistor for PWIC mute control On when the mute cancel is requested from the µ-com
Q319 Digital transistor for NAVI audio mute control ON in other case than NAVI interrupt
Q320,321 Digital transistor to drive the center mute On when the mute is requested from the µ-com
Q500
Digital transistor to detect the CODEC (DIR section) error
On when DIR error
Q501,502 Transistor for CODEC (ADC input) mute ON (Mute is activated) when the µ-com ADC_MUTE_H
Q503 Transistor for CODEC (ADC input) mute control ON when the µ-com ADC_MUTE_H
Q601 Transistor for reverse detection reverse buffer Detect the reverse and reverse-output 3.3V
Q602 Digital transistor for Sie-BUS communication request ON when the communication is requested from this unit to the vehicle
(Unit →Vehicle)
Q603 Digital transistor for Sie-BUS communication
termination request
ON when the communication termination is requested from this unit to the
vehicle (Unit →Vehicle)
Q604 Digital transistor for Sie-BUS communication request
On when communication is requested from vehicle to this unit (Vehicle →Unit)
Q605 Digital transistor for Sie-BUS communication
termination request
On when communication termination is requested from vehicle to this unit
(Vehicle →Unit)
Q606 Digital transistor for BUDET logic reverse OFF (output L) when momentary power down
Q607
Digital transistor for Sie-BUS reset communication drive
ON (output H) when reset
Q901 Digital transistor for subwoofer control switch control ON when the µ-com SUB_CNT output H
Q902 Transistor for subwoofer control switch ON when the µ-com SUB_CNT output H
COMPONENTS DESCRIPTION
