
7
DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q107
SW
DC/DC SW FET (V6V)
Q202
BUFFER
RGB signal R
Q203
BUFFER
RGB signal G
Q204
BUFFER
RGB signal B
Q205
SW
RGB signal MUTE R
Q206
SW
RGB signal MUTE G
Q207
SW
RGB signal MUTE B
Q301,302
SW
KAB_RX error connection protection
Q303
SW
For KAB_TX control
Q651
SW
DVD AUDIO MUTE L-CH
Q652
SW
DVD AUDIO MUTE R-CH
Q653,654
SW
DVD AUDIO MUTE control
Q681
BUFFER
SPDIF OUTPUT BUFFER
●
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)
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
COMPONENTS DESCRIPTION