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6
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q47
9V regulator
LED9V regulator
Q48,49
SW
TILT3.3V switch
Q200
SW
DC-DC protection control
Q201
SW
DC-DC output voltage switching
Q202~204
SW
DC-DC protection control
Q205
SW
DC-DC SW FET (5V or 8.0V)
Q206
SW
DC-DC SW FET (5V)
Q207
SW
DC-DC SW FET (3.3V)
Q208
SW
DC-DC SW FET (5V)
Q400
SW
TV RESET
Q402
SW
μ
-com reset SW
Q403,404
SW
SI
Q500,501
SW
Reset circuit of Garmin NAVI
Q502,503
SW
Audio switching MAIN L/R output SW
Q504
SW
Reset circuit of Garmin NAVI
Q505
SW
Disk slot LED control
Q506
SW
X35 REMO and W_REMO detection and NAVI_REMO output
Q507,508
SW
Audio switching SUB L/R output SW
Q509
SW
Disk slot LED control
Q510
SW
MIX_REMO output
Q600
SW
RGB signal_R
Q601
SW
RGB signal_G
Q602
SW
RGB signal_B
Q603
SW
MUTE of RGB signal_R
Q604
SW
MUTE of RGB signal_G
Q605
SW
MUTE of RGB signal_B
Q700
Buffer SPDIF
signal
Q850
MUTE
DVD MUTE (Lch)
Q851
MUTE
DVD MUTE (Rch)
Q852
SW
DVD MUTE control
●
SWITCH UNIT (X16-6280-10)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
Remote control sensor
Infrared Detection unit for Remote Control
●
AUDIO UNIT (X17-2030-10)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
OP amp
For audio signal ampli
fi
cation (Center, Sub-woofer)
IC2
OP amp
For audio signal ampli
fi
cation (Rear)
IC3,4
OP amp
For audio signal ampli
fi
cation (Front)
IC5
BASS MANAGEMENT
BASS MANAGEMENT
IC6
CODEC
DIR and A/D, D/A converter
IC7
DSP
Processing of computing for Dolby 5.1ch, dts etc.