its is This etric lim ; e m ic Not e para m o s
P
e t to M I a final sps I bjec u L R E not are
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MITSUBISHI ELECTRIC
M62437FP
SOUND CONTROLLER WITH SRS FOCUS & SRS SURROUND
SRS F (
DESCRIPTION
) cus,
SRS 3D Stereo Sound Controller
This is an IC for car audio. F( )cus system can realize more optimal speaker position. FEATURE Built-in F( )cus [LF/HF elevation(position) and Bass Compensation can be changed by the external resisters.] Built-in SR SRS ON/OFF mode.
SOUND CONTROLLER
its is This etric lim ; e m ic Not e para m o s
P
e t to M I a final sps I bjec u L R E not are
Y cation. ange. R A ch cifi N
MITSUBISHI ELECTRIC
M62437FP
SOUND CONTROLLER WITH SRS FOCUS & SRS SURROUND
SRS F (
DESCRIPTION
) cus,
SRS 3D Stereo Sound Controller
This is an IC for car audio. F( )cus system can realize more optimal speaker position. FEATURE Built-in F( )cus [LF/HF elevation(position) and Bass Compensation can be changed by the external resisters.] Built-in SR SRS ON/OFF mode and FOCUS ON/OFF mode can be controlled by the DC voltage.
RECOMMENDED OPERATING CONDITION
42P2R
Supply voltage range••••Vcc=7 ~ 9V Rated supply voltage••••Vcc=8V SYSTEM BLOCK DIAGRAM
Rear L
Tone
Rear R
Tone
M62419FP
Lin
Front L
Rin
F(
)CUS
Front R
M62437FP
Interface
SRS FOCUS ON/OFF ON/OFF
LF Ele.
HF Ele. Bass Comp.
MITSUBISHI ELECTRIC
(1/12)
Block Diagram & Application Example
OUT FOCUS 2.2µ 1K ON/OFF SRS ON/OFF 3K VOL.5 2.4K 390p R39 C17 C6 C9 0.1µ 0.01µ NC 27 25 26 24 23 22 28 33 32 31 30 29 10K VOL.4
VCC 1K VOL.2 NC C13 35 34 37 36 0.0039µ
IN
2.2µ
470p
2.2µ 0.22µ
C6
NP
C9
42
41
40
39
38
SRS OUT
Vref
I/F
FOCUS IN
+
1 10 VOL.1 1K C2 0.01µ NC C7 470p 2.2µ 0.22µ
NP
2 6 C10 7 8 9
SRS OUT FOCUS IN
Cref
10µ
2.2µ
MITSUBISHI ELECTRIC
11 12 13 C12 0.0039µ 10K 14 VOL.3 C3 0.82µ
-
REF
3
4
5
15
16
17
18
19
20
21
C1
(
)
0.018µ
BASS Comp. Position H/L
FOCUS Position H/L
R41 C16 2.4K 390p 3K
2.2µ
(2/12)
IN
Vcc OUT
Vcc
ABSOLUTE MA.