Kenwood DDX7029 Service Manual

6
DDX7019/7029/7029Y/7039
DNX7100/7200
Ref. No. Application / Function Operation / Condition / Compatibility
Q110 SW DC-DC SW FET (5V)
Q201 SW µ-com reset SW
Q203 SW KEY RESET
Q204,205 SW SI
Q206,207 SW LED SW
Q301 Buffer Composite signal
Q304 Buffer VCOM
Q305 MUTE IC301 SYNC OUT MUTE
Q306 Buffer RGB Signal_R
Q307 Buffer RGB Signal_G
Q308 Buffer RGB Signal_B
Q309 Buffer HSY SYNC
Q401 Buffer Graphic SYNC
Q501 SW KEY RESET
Q502 Buffer ACC_DET/KEY RESET delay
Q504 Buffer SPDIF signal
Q505 SW ACC_DET/KEY RESET delay
Q506 MUTE DVD MUTE(Lch)
Q507 MUTE DVD MUTE(Rch)
Q508 Buffer Remote control signal
Q509 SW DVD MUTE control
●
CONTROL CIRCUIT UNIT (X29-443x-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC701 ISO AMP For TV sound
IC702 Logic IC (AND) Buffer for NAVI_REMO
IC704 ISO AMP For AVIN1 sound
IC801 Video SW Selection of SW for VIN, TV COMP, AVIN1, AVIN2, BCAME, NAVI COMP.
IC803 Video SW Selection of SW for AVOUT, TV, AVIN1, DVDIN
IC804 75
Ω
driver (6dB amplifi er) Selection of SW for AVOUT IC803 output and AVIN2.
IC805 SW for sync separation Selection of BCAME,AVIN1AVIN2
IC806 Video SW Selection of TV R,G,B, NAVI R,G,B
Q801 Transistor Current amplifi cation and buffer for VIN
Q802~808 Transistor Sync separation circuit of BCAME, AVIN1, AVIN2
Q809 Transistor Current amplifi cation and buffer for ROUT
Q810 Transistor Current amplifi cation and buffer for GOUT
Q811 Transistor Current amplifi cation and buffer for BOUT
Q813 Transistor For ROUT MUTE
Q814 Transistor For GOUT MUTE
Q815 Transistor For BOUT MUTE
COMPONENTS DESCRIPTION

Kenwood DDX7029 Specifications

General

Brand	Kenwood
Model	DDX7029
Category	Car Video System
Language	English