7
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
●
ELECTRIC UNIT (X34-575x-xx)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
3-terminal regulator
For Audio8V
IC2
3.3V regulator
BU_3.3V
IC100
Buffer for remote controller
Remote controller signal waveform shaping
IC101
Voltage detector
μ
-com reset voltage (3.5V) monitoring
IC103
E2PROM
For saving the settings
IC104
System
μ
-com IC
System control
IC105
NAVI interface waveform conversion (3.3
→
5V)
IC300
Logic IC (multiplexer)
Audio signal selection (Main BT)
IC302
Electronic volume IC
Audio volume control and audio signal selection
IC303
Logic IC (multiplexer)
Audio signal selection (Main)
IC304
Logic IC (multiplexer)
Audio signal selection (Sub)
IC400
AUDIO ISO AMP
For TVBOX audio signal
IC401
AUDIO ISO AMP
For KAB audio signal
IC402
Logic IC (inverter)
TVBOX data signal waveform shaping
IC500
RDS decoder IC
For RDS signal processing and demodulation
IC600
Power IC
Power ampli
fi
er for speaker output
Q1,2
Transistor
Audio8V
Q3,4
Transistor
P_CON output circuit
Q5 Transistor
BU5V
Q6
Transistor
Reverse detection circuit
Q7 Transistor
Audio8V
Q8 Transistor
BU5V
Q9
Transistor
P_CON output circuit
Q10
Transistor
Parking detection circuit
Q11
Transistor
P_CON output circuit
Q12
Transistor
SW5V circuit
Q13
Transistor
ILLUMI detection circuit
Q14
Transistor
ANT_CON output circuit
Q15
Transistor
SW5V circuit
Q16
Transistor
ANT_CON output circuit
Q17
Transistor
BU detection circuit
Q20
Transistor
Surge detection circuit
Q21,22 Transistor
SW3.3V
circuit
Q23
Transistor
ACC detection circuit
Q24,25 Transistor
SW14V
circuit
Q100~102 Transistor
ACC detection/KEY RESET
Q103,104
Transistor
DET MUTE circuit (Trigger Bu-DET)
Q105
Transistor
DET MUTE circuit (Trigger Reset)
Q107
Transistor
TVBOX RESET
Q108
Transistor
DET MUTE circuit (Trigger Bu-DET)
COMPONENTS DESCRIPTION