Datasheet M62493FP Datasheet (Mitsubishi)

M62493FP

SINGLE CHIP ANALOG SOUND PROCESSOR

DESCRIPTION

Home Audio, Equipment, Radio-Cassette, Recorder, TV.

FEATURES

6-input selector
Input ATT (-5dB) [ ON / OFF ]
5 band graphic equalizer ; 1 band (0,±3.8,±7.6,±13dB)
4 band (0,±3,±6,±10dB)
Elactric volume 32 steps (.dB to -76dB,-∞)
Treble, Bass boost [ ON / OFF ]
Surround (Using external delay) [ ON / OFF ]
Vocal cancel [ ON / OFF]
Multilingual record switching [ ON / OFF ]
SW mode for control of DPL fields 2-lines for Rec output,
1-line for mute output.
Input / output of adapter supporting karaoke control.
Ability fair a single power,±power.
Supper woofer output
Output of spectrum analyzer (L+R)

(The outside COM power is necessary when uses single power.)

DIGITAL SOUND CONTROLLER

Outline

Pitch ; 0.8 mm

Size ; 20.0 mmX14.0mmX

2.8mm

80P6N

RECOMMENDED OPERATING CONDITION

Power voltage range • • •

±4.5V to ±7.5V

[9V to 15V (When uses single power) ]

SYSTEM BLOCK DIAGRAM

(CH1/CH2)

IN A
IN B
IN C

IN D
IN E
IN F

L+ R

(spectrum
analyzer)

LATCH

KEY

SW FOR;

6-Input
seisctor

µ-com INTERFACE

DATA

Multilingnal
swiching ,
Vocal cancel,
Surround and
DPL mode

DPL

CLK

RECOUT X2 (2-outputs)

Tone

Treble boost

RECOUT1 (2-outputs)

Bass boost

Electric
volume

(CH1/CH2)

OUT

SUPPER
WOOFER
OUTPUT

D - M62493Q - 810-B

MITSUBISHI
ELECTRIC

18

( / )

1

M62493FP

PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM

DIGITAL SOUND CONTROLLER

VOLIN2

FOUT2

F6F2
F5F2

F4IN2

F4O2

F4F2

F3IN2

F3O2

F3F2

F2IN2

F2O2

F2F2

F1IN2

40 39 38 37 36

+

-

+

+

35 34

MICROCOMPUTER
INTERFACE

+

33 32 31 30 29 28 27 26 25

+

-

+

+

-

VOLIN1

FOUT1

F6F1

F5F1

F4IN1

F4O1

F4F1

F3IN1
F3O1
F3F1

F2IN1
F2O1

F2F1
F1IN1

F1O2

F1F2

RECB2

SW6-2

RECA2

SW5-2

DOUT2

KEYIN2

LPFO

LPFIN

LROUT

INF2

+

20K

10K

65 66 67 68 69 70 71 72 73 74

D - M62493Q - 810-B

20K

F1O1
F1F1

+

+

+

75 76

77

20K

SW12-2

78

SW6-1

SW5-1

20K

10K

79 80

MITSUBISHI
ELECTRIC

RECB1
RECA1

DOUT1

KEYIN1

DELAY OUT

DELAY IN
MICIN

INF1

18

( / )

2

M62493FP

ABSOLUTE MAXIMUM RATINGS

TYPICAL CHARACTERISTICS THERMAL
DERATING

DIGITAL SOUND CONTROLLER

System

AVDD,AVSS

DVDD

Pd

K

Topr

Tstg

Parameter

Analog supply voltage

Digital supply voitage

Power disipation

Thermal derating

Operating temperature

Storage temperature

1.5

Condition

Ta ≤ 2°C

Ta > 25°C

Attached PC Board*

Ratings

± 7.8

6.0

1250

12.5

-20 to +55

-40 to +125

Unit

V

V

mW

mW / °C

°C

°C

1.25W

1.0

0.5

0

0

AMBIENT TEMPERATURE Ta (°C)

D - M62493Q - 810-B

875mW

25 50 75 100

55

125

MITSUBISHI
ELECTRIC

*Note ; PC Board

PC Board Size
140mm X140mm
PC Board Thickness

1.6mm
PC Board Material
Epoxy
Copper Film Thickness
18µm
Copper Foil Size

0.25mm X50mm

150

18

( / )

3

M62493FP

RECOMMENDED OPERATION CONDITION

Circuit current of digital
power voltage

( Ta = 25°C,unless otherwise noted )

Parameter

Symbol

Condition

MIN

DIGITAL SOUND CONTROLLER

Limits

Unit

TYP MAX

Circuit current of analog
positive power voltage

Circuit current of analog
negative power voltage

AVDD

AVSS

DVDD

Note.1

Note.1

DVDD ≤ AVDD

4.5

-7.5

4.5

High-level Input voltage

VIH

Low-level Input voltage

VIL

0

Note 1 ; The sequence of the power supply is as follows.
AVDD AVSS DVDD

RELATIONSHIPS BETWEEN DATA AND CLOCK

7.0

-7.0

7.5

-4.5

5.0 5.5

VDDDVDD-0.7

DGND+0.7

V

V

V

V

V

H

DATA

CLOCK

LATCH

L
H

L

H

L

DATA reading mode ;
The rising edge of the CLOCK signal.

D - M62493Q - 810-B

D0

D1

LATCH reading mode ;
The rising edge of the LATCH signal.

MITSUBISHI
ELECTRIC

Latch signal

D9D8

D0

( / )

4

18

M62493FP

CLOCK AND DATA TIMING

cr

WLCtSDtHD

WLC

WHC

WLCSDHD

DIGITAL SOUND CONTROLLER

t

CLOCK

75%

25%

t r t f

t

DATA

t

75%

25%

t r

LATCH

DIGITAL BLOCK TIMING REGULATION

t SL

t r

t f

t WHC

t f

75%

25%

Symbol

cr

t
t
t

r

t

t

f

t
t

t SL 1
t WHL

D - M62493Q - 810-B

Parameter

CLOCK cycle time
CLOCK pulse width ( ‘‘H’’level )

CLOCK pulse width ( ‘‘L’’level )
CLOCK,DATA,LATCH rise time

CLOCK,DATA,LATCH fall time
DATA setup time

DATA hold time
LATCH setup time

LATCH pulse width

MITSUBISHI
ELECTRIC

Min

4

1.6

1.6

0.8

0.8

1.6

Limirs

typ

Max

0.4

0.4

Unit

µsec

18

( / )

5

M62493FP

DIGITAL SOUND CONTROLLER

0

0

Tone
ATT

1

1

For the multipiex
software

1

0

1

1

FIXATION BIT
OF ADDRESS

0

1

1

1

1

1

110

1

1

0

1

1

1

0

For the function
software

DATA INPUT FORMAT

5 kinds of input format option are available by changing slot setting of D5,D6,andD7.
( When tha IC is powered up, the internal setting are not fixed.)

Input direction

SLOTS OF INPUT
FORMAT SELECTION

(1) D8 D9

(2)

(3)

(4-1)

DO1 D11 D21 D31 D41 D51

Input
ATT

1 : -5dB
0 : 0dB

1 : -6dB
0 : 0dB

cf. (8) Setting code

cf. (11) Setting code

DO2 D12 D22 D32 D42 D52 D6 D7

For Input Selector

cf. (10) Setting code

DO3 D13

For Tone Control

cf. (5) Setting code

LOW BOOST

1: ON

sw15-1,2 : ON

sw14-1,2: : A

0: OFF

D23 D33 D43 D53 D6 D7

HI BOOST

1: ON

sw13-1,2 : ON

0: OFF

Foe Tone Boost / cut

cf. (6) Setting code

SW12-2

1 : B-SIDE
0 : A-SIDE

DO4-1 D14-1 D24-1 D34-1 D44-1 D54-1 D6-1 D7-1

For Master Volume

cf. (7) Setting code

D6 D7

D8 D9

D8 D9

D8-1 D9-1

(4-2)

DO4-2 D14-2 D24-2 D34-2 D44-2 D54-2 D6-2 D7-2

For REC
Input Signal

cf. (9) Setting code

(5) Setting code
( Tone control )

Tone 1 (F1)

Tone 2 (F2)

Tone 3 (F3)
Tone 4 (F4)
Tone 5 (F5)

Note; Do not input other data than the above.

D - M62493Q - 810-B

REC OUTPUT
MUTE

1 : ON

sw6-1,2 : OFF

0 : OFF

D03 D13

0
0
0
1
1

0
1
1

0
0

D23

1
0
1
0
1

(6) Setting code
( Tone boost / cut and bass boost )

MITSUBISHI
ELECTRIC

F1 F2 to F5

+0 dB

+3.8 dB
+7.6 dB

+13 dB

-0 dB

-3.8 dB

-7.6 dB

-13 dB

+0 dB
+3 dB

+6 dB

+10 dB

-0 dB

-3 dB

-6 dB

-10 dB

D8-2 D9-2

D33 D43

0
0
0

0
1

1
1
1

0 0
0
1
1 1

0 0
0 1
1 0
1

( / )

D53

1
0

1

18

6

M62493FP

(7) SETTING CODE

1

( MASTER VOLUME )

DIGITAL SOUND CONTROLLER

(8) MULTILINGUAL RECORD CODE

ATT

– 0.0dB
– 2.0dB
– 4.0dB
– 6.0dB

– 8.0dB
– 10.0dB
– 12.0dB
– 14.0dB
– 16.0dB
– 18.0dB
– 20.0dB
– 22.0dB
– 24.0dB
– 26.0dB

– 28.0dB
– 30.0dB

– 32.0dB
– 34.0dB
– 36.0dB

– 38.0dB
– 40.0dB
– 42.0dB
– 44.0dB
– 48.0dB
– 52.0dB

– 56.0dB
– 60.0dB
– 64.0dB

– 68.0dB
– 72.0dB
– 76.0dB

– ∞ 1 1

D04 D14

0 0 0
1 0 0 0

1 0 0 00

1

1 0 0
0 0 1 0 0
1 0 1 0 0
0 1 1 0 0
1 1 1 0 0
0 0 0 1 0
1 0 0 1 0
0 1 0 1 0
1 1 0 1 0
0 0 1 1 0
1 0 1 1 0
0 1 1 1
1 1 1 1
0 0 0 0 1
1 0 0 0 1
0 1 0 0 1
1 1 0 0 1

0 0 1 0 1
1 0 1 0 1
0 1 1 0 1
1 1 1 0 1
0 0 0 1 1
1 0 0 1 1
0 1 0 1 1
1 1 0 1 1
0 0 1 1

1

0

0 1 1

1

1

D24

1
1

D34

0

1 1
1 1

D44

0
0

0

0
0

D21 D31

NORMAL
CH1 only
CH2 only

CH1 / CH2

Exchange

0
0

1
1 1

0
1

0

(9) REC INPUT SIGNAL
CHANGE SETTING CODE

INPUT

SIGNAL

THROUGH

DPL
GND

D04-2 D14-2

0
1
0

0
0

1

(10) INPUT SELECTOR CODE

SELECTOR

A
B
C
D
E
F

D02 D12 D22

0
0
0
0
1
1

0
0
1
1
0
0

SW3-1

B B
B A
A
A

SW5-1
SW5-2

SW3-2

B
A

A
C
B

0
1
0
1
0
1

INPUT SIGNAL

VOCAL
CANCELLATTION

Note ; Do not input other data than the above.

D - M62493Q - 810-B

NORMAL

SURROUND

(11) FUNCTION CODE

sw4-1

D41 D51

0
0

1

0
1

0

sw8 sw10-1 sw10-2

sw4-2

OFF

OFF

ON

OFF

ON

MITSUBISHI
ELECTRIC

ON

sw11-1
sw11-2

A
B
A

A
B
A

sw12-1
A
A
B

A
A
B

18

( / )

7

M62493FP

ELECTRICAL CHARACTERISTICS

Circuit current (Analog+)

( Ta=25°C, AVdd=7V,AVss= -7V,DVdd=5V,f=1kHz,unless otherwise noted.
Tone control and boost are set to 0dB )

(1) POWER SUPPLY CHARACTERISTICS

DIGITAL SOUND CONTROLLER

Parameter

Circuit current (Analog-)

Circuit current (Digital)

Symbol

AIdd

AIss

DIdd

Current at pin 70 with
AVdd=7.0V,AVss= -7.0V

No signal

Current at pin 74 with
AVdd=7.0V,AVss= -7.0V

No signal

Current at pin 31 with
DVdd=5.0V

No signal

(2) INPUT / OUTPUT CHARACTERISTICS

SymbolParameter Test conditions

Input resistance

Max. input voltage

Output pin voltage

Pass gain

Output noise voltage

Distortion factor

Crosstalk between channels

Rin

VIM

Vodc
Vrecdc

Gv

ATTMax. attenuation

Vono

Vrecno

THD

THDrecA

THDrecB

CT

CTrec

76pin,69Pin

Input pin (76,64), Output pin (29,36)

RL =10KΩ, THD=1%
29pin,36pin, No signal

7pin,58pin, No signal

Vin=1Vrms,FLAT,(76,69pin)-(29,
36pin)gains.

Vo=1Vrms,29,36pin

JIS-A filter

JIS-A filter
No signal,Rg=10KΩ
FLAT condition

29pin,36pin, BW=400 to 30kHz

Vo=0.5Vrms, RL=10kΩ
7pin,58pin, BW=400 to 30kHz
Vo=0.5Vrms, RL=30kΩ

8pin,57pin, BW=400 to 30kHz

Vo=0.5Vrms, RL=51kΩ

Vo=0.5Vrms , RL=10KΩ,JIS-A
29pin - 36pin gains Rg=10KΩ
2pin GND

Vo=0.5Vrms , RL=30KΩ,JIS-A
7pin - 58pin gains Rg=10KΩ

2pin GND

(29,36 )pin

(7,58 )pin

Min

Min

3.0

Limits

typ

Max

50

58

-50-58

0.3 mA

1.2

Limits

typ

Max

60

12030

4.0

0.0

0.4-0.4

0.0 0.4-0.4
0

2.0-2.0

-85 -77

10.0

10.0

0.01

0.01

24
20

0.05

0.05

-70 -55

-70 -55

UnitTest conditions

mA

mA

Unit

KΩ

Vrms

V
V

dB

dB

µVrms
µVrms

%
%
%0.050.01

dB

dB

D - M62493Q - 810-B

MITSUBISHI
ELECTRIC

8

18

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M62493FP

(3) TONE CONTROL CHARATERISTICS

DIGITAL SOUND CONTROLLER

Voltage Gain
(Tone control )

Voltage Gain
(HI Boost)

SymbolParameter Test condition

F1

Gboost1

F2 to 5

Gboost2

F2 to 5

Gboost3

F2 to 5

Gcut1

F2 to 5

Gcut2

F2 to 5

Gcut3

F2 to 5

Hboost

3.8dB
3 dB

F1

7.6dB
6 dB

F1

F1

F1

F1

13 dB
10 dB

-3.8dB

-7.6dB

-13dB

-10 dB

f=1kHz, Vo=1Vms
Input pin (6,59) ­Output pin(23,42) gains.

-3 dB

-6 dB

Input pin (6,59) - Output pin
(23,42) gains.

Limits

Min typ Max

2.3 5.3

1.5 4.5

11.0

-5.3 -2.3

-4.5 -1.5

-9.1 -6.1

-7.5 -4.5

-15.0 -11.0

-12.0 -8.0

3.8
3

7.6

6.1 9.1

4.5 7.5

8.0

6

13
10

-3.8

-3

-7.6

-6

-13

-10

8 9.56.5

15.0

12.0

Unit

dB

dB

dB

dB

dB

dB

dB

Balance between channels

(4) CH1 / CH2 MIX SIGNAL

Gain
Supper
woofer
output

L+R Output voltage

Distortion
factor

Output noise
voltage

D - M62493Q - 810-B

BALton

SymbolParameter

GvSW

THDSW

VnoSW

GvLR

Each of boost,+10,-10dB
conditions.

Test conditions

Condition same as Gv

RL=30kΩ

BW=400 to 30kHz

Vo=0.5Vrms , RL=30KΩ

Condition same as Vono
No signal,

Condition same as Gv

RL=51kΩ

MITSUBISHI
ELECTRIC

JIS-A filter

Min

8

-2

0 +1.5-1.5

Limits

typ

10

0.03

70

0

Max

12

0.15

170

2

( / )

dB

Unit

dB

%

µVrms

dB

9

18

M62493FP

3477

1739

2758

1383

2192

1097

2389

1900

1508

1197

950

756

600

476

379

1542

5862

4656

3698

2938

2334

1854

1472

2099

1324

143

83.5

132

210

332

527

6680

835

MASTER VOLUME CIRCUIT

- 0 dB

- 2 dB

- 4 dB

- 6 dB

- 8 dB

DIGITAL SOUND CONTROLLER

+

-

- 10 dB

- 12 dB

- 14 dB

- 16 dB

- 18 dB

- 20 dB

- 22 dB

- 24 dB

- 26 dB

- 28 dB

- 30 dB

- 32 dB

- 34 dB

- 36 dB

- 38 dB

- 40 dB

- 42 dB

- 44 dB

- 48 dB

- 52 dB

- 56 dB

- 60 dB

- 64 dB

- 68 dB

- 72 dB

- 76 dB

- ∞

MASTER VOLUME SETTING CODE

D04 D14

0 0 0

1

0

1

0
1
1 0

D24 ATTD34

0

0 0

0 0

0

0 0 1 0
1 0 1

0

0 1 1 0 0
1 1 1 0 0

0 0 0
1 0
0 1

0
0

1
1
1

1 1 0 1
0 0 1 1 0

1

0

1

1 0

0 1 1 1
1 1 1 1

0
1

0
1 1
0 0

0
0

1

0

0
0 0 1
0
0

0

0 1
1 0 1

1 0 1 0 1
0 1 1 0 1

1 1 1 0
0 0 0 1 1

1 0 0 1 1

0 1 0 1 1

1 1 0 1 1
0 0 1 1 1
1 0 1 1 1

0 1 1 1 1
1 1 1 1 1

D44

0
0
0

0
0

0

0
0
0
0

0
0

1
1

1

- 0.0dB

- 2.0dB

- 4.0dB

- 6.0dB

- 8.0dB

- 10.0dB

- 12.0dB

- 14.0dB

- 16.0dB

- 18.0dB

- 20.0dB

- 22.0dB

- 24.0dB

- 26.0dB

- 28.0dB

- 30.0dB

- 32.0dB

- 34.0dB

- 36.0dB

- 38.0dB

- 40.0dB

- 42.0dB

- 44.0dB

- 48.0dB

- 52.0dB

- 56.0dB

- 60.0dB

- 64.0dB

- 68.0dB

- 72.0dB

- 76.0dB

- ∞

D - M62493Q - 810-B

MITSUBISHI
ELECTRIC

18

( / )

10

M62493FP

FUNCTION DESCRIPTION

(1) TONE CONTROLLER EQUIVALENT CIRCUIT

R3

FBASS

MITSUBISHI SOUND PROCESSORS

DIGITAL SOUND CONTROLLER

Center frequency

C1

C2

OUT
BASS

INBASS

Fig.1 ; The equivalent circuit of tone controller.

R1

R2

C1

R1
R2

f0 = 1 / 2 π C1 • C2 • R1 • R2 [Hz]

Q = C2 (R1 • R2 )/ C1(R1+R3)

F1 F2 F3 F4 F5

1.49kΩ
306kΩ

1.49kΩ
306kΩ

1.49kΩ
306kΩ

1.49kΩ
306kΩ

2

D - M6249Q - 810-B

L

R1

Fig.2 ; The equivalent circuit using L

MITSUBISHI
ELECTRIC

Fig.2 is equivalent to Fig.1.
To convent component constans,
the eqution below is used.

L=C2 • R1 • R2

18

( / )

11

M62493FP

(2) VOCAL CUT L.P.F EQUIVALENT CIRCUIT

2

2

(

)

51K

MITSUBISHI SOUND PROCESSORS

DIGITAL SOUND CONTROLLER

51K 51K

R1 R3

(S)

T =

S + +

Q =

R2 • C2 + R1 • C2 + C2

A = -

0

w

w

1 1

=

C1

Q

0 =

R1 • R2 • C1 • C2

C1

0.068u

0

A

w

0

w

w

Q

R1 • R2 • C1 • C2

R1
R2

+ +

R11R21R3

1

R2

0

0.01u

C2

R1 • R2

R3

fc =

Q =

D - M6249Q - 810-B

At the time of ; R1=R2=R3 ,
Become ; A = -1

1

2 π R1 • R2 • C1 • C2

1
3

Pay attention to In-Output turning over, because using turnig over mode.

C1
C2

( Using Q<Z )

MITSUBISHI
ELECTRIC

At the time of ; R1=R2=R3=51kΩ,
C1=0.068uF,C2=0.01uF
Become ; fc ÷120Hz
Q ÷ 0.87

18

12

( / )

M62493FP

R f = 1 / ( w0 C f ) • • • • (1) From ; (1),(2),(3)
Become ; R f=22.7 KΩ
R 1 = R f / 2 Q • • • • • • • (2) R1 = 2.84KΩ
R2 = 182 KΩ
R 2 = 2 Q R f • • • • • • • (3)
R1,R2 is about 3.0KΩ,200KΩ

(3) BASS BOOST EQUIVALENT CIRCUIT

3.0K

MITSUBISHI SOUND PROCESSORS

DIGITAL SOUND CONTROLLER

Bass boost

Q=4,fc= 70Hz

Q=4 (G=10dB )

GO

0.1µ

Orginal return type 2 dimensions HPF circuit of Bass boost.

VIN VOUT

Communication function is ;

VOUT

VIN

C 1

=

2

s +s

0.1µ

C 2

R 2

1

R2C1 R2C2

1 1

200K

R 1

Ks

+(1-K)+

+K

2

R1C1

+

R1R2C1C2

1

0 dB

f 0

Amplitude characteristic of HPF
(Reference)

GO

dB

0 to 1

dB

6

dB

10

dB

13
20

dB

1

+(1-K)

w

Q=

0

1
2
4
5
10

2

=

R1C1

R2C2

Q

1

R1R2C1C2

R1C2

+

R2C1

R2C2

R1C1

Bass boost consists of orginal return type 2 dimensions HPF circuit of upper figure.
To the following showing an example of method of design calculction of Bass boost.

At the time of ;
C 1 = C 2 = C f, K = +1

The upper expression becomes ; At the time of ; C1=C2=C f=0.1µF

D - M6249Q - 810-B

MITSUBISHI
ELECTRIC

When cut off frequency is 70Hz ,
w0=2π x 70Hz, Q=4,condition.

18

13

( / )

M62493FP

(4) VOCAL CANCELLATION EQUIVALENT CIRCUIT

(

)

(

)

( L+C ) ( h+m+l )

( R+L+2C ) ( 1 )

( R+L+2C) ( h+m+l )

+

LPF

x
y

—

( R-L) ( h+m+l )

( R+C) ( h+m+l )

MITSUBISHI SOUND PROCESSORS

DIGITAL SOUND CONTROLLER

R ( h+m+2 l )

—

-L ( h+m ) +2C l

+

R ( h+m+2 l )

—

-L ( h+m ) +2C l

(5) SURROUND EQUIVALENT CIRCUIT

L+ C

R - L

R+ C

—

D - M6249Q - 810-B

THROUGH
or
DELAY

MITSUBISHI
ELECTRIC

L - R

+

—

2L - R + C

2R - L + C

14

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18

MITSUBISHI SOUND PROCESSORS

M62493FP

DIGITAL SOUND CONTROLLER

+

+

+

+

+

+

-

+

+

+

+

+

-

+

+

+

+

D - M6249Q - 810-B

+

+

+

MITSUBISHI
ELECTRIC

+

+

+

+

+

18

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MITSUBISHI SOUND PROCESSORS

M62493FP

DIGITAL SOUND CONTROLLER

+

+

+

+

D - M6249Q - 810-B

+

+

MITSUBISHI
ELECTRIC

18

16

( / )

MITSUBISHI SOUND PROCESSORS

M62493FP

DIGITAL SOUND CONTROLLER

+ +

D - M6249Q - 810-B

+

MITSUBISHI
ELECTRIC

+

18

( / )

17

MITSUBISHI SOUND PROCESSORS

M62493FP

APPLICATION
CIRCUIT

DIGITAL SOUND CONTROLLER

(±Power)

10u

2200p

0.012u

470p

0.012u

0.0015u

0.033u

BUFOUT2

1.0k 1.0k

BUFOUT1

Output of
Spectrum
analyzer

560p

560p

40 39 38 37 36

+

-

35 34

+

620

+

+

+

+

+

33 32 31 30 29 28 27 26 25

MICROCOMPUTER
INTERFACE

+

+

+

+

10u

+

2200p

620

0.012u

+

470p

0.012u

0.0015u

0.033u

0.0047u

0.1u

0.015u

0.33u

RECB2

RECA2

DPL2

0.01µ

0.068µ

IN2F

+

+

+

+

SW6-2
SW5-2

20K

10K

+ +

20K

+

+

+

+

65 66 67 68 69 70 71 72 73 74

+

75 76

77

20K

+

SW12-2

78

+

SW6-1

SW5-1

20K

10K

79 80

DPL1

DELAY

5.1K

MIC IN

IN1F

0.0047u

0.1u

0.015u

0.33u

RECB1

RECA1

DPL

D - M6249Q - 810-B

MITSUBISHI
ELECTRIC

18

18

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