M62419FP
Sound Controller for Car Stereo
REJ03F0207-0200
Rev.2.00
Sep 14, 2006
Features
•
4-channel source selector with gain setting buffer amplifier by the external resistances
•
Volume (balance), loudness, tone (bass and treble) and fader control by serial data from MCU
•
Input maximum voltage level; 2.8 Vrms
Application
Car audio, Mini stereo, etc
Recommended Operating Conditions
Supply voltage range: V
CC
= 6 to 9 V
V
DD
= 4 to 6 V
Rated supply voltage: V
CC
= 8 V
V
DD
= 5 V
System Block Diagram
M62419FP
Source
selector
CD
TAPE
R
TUNER
Bass
AUX
Logic controller
DATA
Loudness
tap
CLOCK
2 wire connection by MCU
Treble
Front
speaker
Tone controller
Fader
volume
Front
speaker
Rear
speaker
Rear
speaker
Master
volume
L
µ
-COM
Rev.2.00 Sep 14, 2006 page 1 of 8
RENESAS [ RENESAS TECHNOLOGY CORP ]
