Kenwood DDX7019 Service Manual page 6

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