KCA-R71FM
3
COMPONENTS DESCRIPTION
●
CONTROL UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC701
LCD Driver with Key-matrix
IC702
Remote Control Light Sensor
Q701
LED ON/OFF SW
Q702
Key-matrix Permission SW
Q703
Remote Control ON/OFF SW
●
FM MODULATOR UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC101,102
GND Isolation AMP
IC103
Low Pass Filter
IC301
FM Stereo Modulator
IC302
1/2 Vcc Driver, ALC Detection Amp
IC501
System
µ
com
IC601
6V AVR
Q102
L/R Mixer SW
D.cont off : L, D.cont on : H
Q103,203
ALC Control SW
Q151,251
Pre-out Mute
Q152,153
Pre-out Mute Control
Q301
Composite Buffer
Q351
Temperature compensation
Q303,304
Level Control SW
LEVEL 1/2 : L, LEVEL 3/4 : H, LEVEL 2/4 : L, LEVEL 1/3 : H
Q305
Audio Mute
Power on : L, Power off : H
Q401,402
PLL Low Pass Filter
Q411
RF Amp
Q501
Changer Reset SW
Q502
Reset SW
Q601,602
Display Unit Power SW
Q603
Backup 5V AVR
Q604,605
Power SW
Q606
8V AVR
Q607
Relay Driver
Q608
ACC Detection
Q609
Hold Detection
