10
KVT-719DVD/729DVD
/729DVDY/739DVD
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC201
Electronic volume IC
Audio volume control and audio signal selection
IC202
Logic IC (multi plexer)
Audio signal selection (Main)
IC203
Logic IC (multi plexer)
Audio signal selection (Sub)
IC251
RDS decoder IC
RDS signal processing and demodulation
IC301
Power IC
Power amplifi er for speaker output
IC501
Isolation amplifi er IC
Audio signal GND isolation (X14 source_MAIN)
IC502
Isolation amplifi er IC
Audio signal GND isolation (X14 source_SUB)
IC701
Isolation amplifi er IC
Audio signal GND isolation (TV-CH)
IC702
Logic IC (AND)
NAVI remote controller data switching
IC723
Isolation amplifi er IC
Audio signal GND isolation (AV-IN)
IC802
Video switch
Video signal output switching (for monitoring the unit)
IC803,804
Video switch
Video signal output switching (AV-OUT)
IC805
Video switch
Video signal detection SW
IC806
Video switch
Video signal output switching (for monitoring the unit)
IC807
Video switch
Video signal selection (R)
IC808
Video switch
Video signal selection (G)
IC809
Video switch
Video signal selection (B)
IC810
Video switch
Video signal output switching (for monitoring the unit)
Q1
Transistor
REVERSE detection circuit
Q2
Transistor
PARKING detection circuit
Q3
Transistor
ILLUMI detection circuit
Q4
Transistor
BU detection circuit
Q6
Transistor
BU detection circuit
Q7~10
Transistor
P_CON output circuit
Q11,12
Transistor
ANT_CON output circuit
Q13
Transistor
EXT_CONT output circuit
Q14,15
Transistor
RELAY control circuit
Q51
Transistor
BU5V generation
Q52~54
Transistor
BU5V circuit
Q61
Transistor
V5V generation
Q62
Transistor
V5V circuit
Q70
Transistor
P-ON circuit
Q71
Transistor
Audio8V and Tuner8V generation
Q72
Transistor
Audio8V and Tuner8V circuit
Q81~85
Transistor
RELAY control circuit
Q91~95
Transistor
RELAY control circuit
Q101,102
Transistor
RESET detection circuit
Q103
Transistor
RESET detection circuit (TV)
Q104,105
Transistor
MUTE circuit (RESET)
Q107
Transistor
MUTE circuit (DVD)
Q251,252
Transistor
On when AM (Tuner8V)
COMPONENTS DESCRIPTION