9
FZDA07ELEF2/EREF2/MRHF2
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q109
Digital transistor for FM diversity IC main antenna fi xture
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 fl uctuation 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