Datasheet M62428FP Datasheet (Mitsubishi)

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

FEATURES

•Capable of controlling each function by serial data
Electric volume

•Volume level........... 32step ( 0dB ~ -∞ )

•Low noise................-100dBv(JIS-A)

Bass/Treble.......(0dB,±3dB,1±6dB,±10dB)

Bass boost.......................(ON/OFF)

Surround......................... (ON/OFF)

Input selector ...................4 - Inputs (A,B,C,D)

MIC mixing

APPLICATION

Mini-Stereo,Radio-Cassette tape recorder,TV

RECOMMENDED OPERATING CONDITIONS

Supply voltage range ..... AVDD:7.0~8.0V DVDD:4.5~5.5V

Rated supply voltage ..... AVDD:7.5V DVDD:5.0V

PACKAGE

Outline

42P2R

SYSTEM BLOCK DIAGRAM

R ch

L ch

IN

IN

A
B

C
D

A
B

C

D

INPUT
SELECTER

µ -com
INTERFACE

CLK

DATA

MIC

IN

LATCH

MIC
MIXER

Rch Rec out

SURROUND

TONE

Lch Rec out

BASS BOOST

ELECTRIC
VOLUME

R ch OUT

L ch OUT

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PIN CONFIGURATION

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

VREFI
SUR R

SUR C

IN1A
IN1B

IN1C
IN1D

REC OUT1

INBAS1

NFBAS1

FBAS1

FTRE1

TONE OUT1

VOL IN1

1
2

3
4

5
6

7
8

9
10
11

12
13

14

42
41
40

39
38

37

M62428FP

36
35

34
33
32

31
30

29

AGND
VREFO

MIC IN
IN2A

IN2B
IN2C

IN2D
REC OUT2

INBAS2
NFBAS2

FBAS2
FTRE2

TONE OUT2
VOL IN2

FBB1

NFBB1

INBB1

OUT1

DGND

LATCH

DATA

15
16

17
18

19
20

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ELECTRIC

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2

28
27

26
25

24
23
2221

FBB2

NFBB2
INBB2

OUT2
AVDD

DVDD
CLK

BLOCK DIAGRAM

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

CLK

DVDD

AVDD
OUT2

INBB2

NFBB2

FBB2

VOL IN2

TONE

OUT2

FTRE2
FBAS2

NFBAS2

INBAS2

REC
OUT2

IN2D

IN2C

IN2B
IN2A

MIC IN

VREFO

AGND

22
23

24
25

2627

2829

30
31

32

33
34

35

36
37
3839

4041

42

24K
10K

4.5K

22.5K

8.5K
3K

100K

1.5K

195K

1.5K

100K

100K

100K

100K

­+

+

-

BASS BOOST SW

195K

SW17-B

SW17-C

SW15-C

-

+

SW9

SW7

SW5

SW3

MICAmp

56K

BB

Amp2

BASS

Amp2

56K

19K

SW19

SW15-B

Buff

Amp2

45.8K

SW13

ref

refAmp

MIX

Amp2

+

-

195K

10K

VR2

10K

44.7K

B

­+

-

+

-

44.7K

AVDD

470

FIN

Amp2

+

TONE
Amp2

10K

-

+

A

51K

51K

AGND

µ -com
INTERFACE

TONE

Amp1

SW12SW13

34.7K

34.7K 34.7K

470

FIN

Amp1

34.7K

A

SW10SW11

-

+

VR1

+

SW14-B

10K

+

-

195K

10K

SW18

10K

-

BASS

Amp1

MIX

Amp1

44.7K

44.7K

B

Buff

Amp1

45.8K

SW13

SURROUND SW

56K

-

BB

Amp1

BASS BOOST SW

+

195K

SW16-B

SW16-C

SW14-C

+

-

56K

SW8

SW6
SW4

+

-

19K

SW2

SW1

195K

1.5K

1.5K

24K
10K

4.5K

22.5K

8.5K
3K

100K

100K

100K

100K

21

DATA

21

LATCH

20

DGND

19

OUT1

18

INBB1

17

NFBB1

16

FBB1

VOL IN1

14

TONE

13

OUT1

FTRE1

12

FBAS1

11 15

NFBAS1

9 10

INBAS1
REC

8

OUT1

7

IN1D

6

IN1C

5

IN1B

4

IN1A

3

SUR C

SUR R

1 2

VREFI

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Units

Resistance
Capacitance:Ω:F

PIN DESCRIPTION

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

Pin No.

1
2

3

4
5

6

7
8

9

10
11

Symbol

VREFI
SUR R

SUR C

IN1A

IN1B

IN1C
IN1D

RECOUT1
INBAS1

NFBAS1
FBAS1

Function

RefAmp input

External R connection pin for setting time constant for surround

External C connection pin for setting time constant for surround

Channel 1 input

REC output of channel 1

Input of BASS Amp in bass section

Output of BASS Amp in bass section

Resonant impedance (band-pass filter) connection pin for bass section

12
13

14

15

16
17
18

19

20
21

FTRE1

TONEOUT1

VOLIN1

FBB1

NFBB1

INBB1
OUT1

DGND
LATCH

DATA

Resonant impedance (band-pass filter) connection pin for treble section
TONE output of channel 1

R-rudder volume input of channel 1

Input of bass boosting resonant buffer amp

Output of bass boosting resonant buffer amp

Resonant impedance (band-pass filter) connection pin
for bass boost section

Channel 1 output

Ground of the internal logic circuit

Input pin of latch signal.
Changes the circuit status at the rising edge of the latch signal

Input pin of control data.
Reads data at the rising edge of clock

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MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

Pin No.

22
23
24
25
26
27

28
29
30
31

Symbol

CLOCK

DVDD
AVDD

OUT2

INBB2
NFBB2

FBB2

VOLIN2

TONEOUT2

FTRE2

Function

Clock input pin for serial data transfer

Power supply of internal logic circuit

Power supply of internal analog circuit

Channel 2 output

Resonant impedance (band-pass filter) connection pin
for bass boost section

Output of bass boosting resonant buffer amp

Input of bass boosting resonant buffer amp

R-rudder volume input of channel 2

TONE output of channel 2

Resonant impedance (band-pass filter) connection pin for treble section

32
33
34
35
36
37

38
39
40
41
42

FBAS2
NFBAS2

INBAS2
RECOUT2

IN2D

IN2C
IN2B

IN2A

MIC IN

VREFO
AGND

Resonant impedance (band-pass filter) connection pin for bass section

Output of BASS Amp in bass section

Input of BASS Amp in bass section

REC output of channel 2

Channel 2 input

Microphone input

RefAmp output

Ground of the internal analog circuit

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ABSOLUTE MAXIMUM RATINGS

(Ta=25°C,unless otherwise noted)

Symbol Parameter Ratings UnitConditions

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

AVdd Analog supply voltage
DVdd

Pd

Digital supply voltage

Power dissipation

K Thermal derating

Topr
Tstg

Operating temperature

Storage temperature

THERMAL DERATING

(MAXIMUM RATING)

1000

990

800

630

600

400

Ta ≤ 25°C

Ta > 25°C

9.0

7.0

990

9.9

-20~+75

-40~+125

V
V

mW

mW/°C

°C
°C

200

POWER DISSIPATION Pd (mW)

0

0 25

50

60

75 100 125

AMBIENT TEMPERATURE Ta (°C)

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MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

RECOMMENDED OPERATING CONDITIONS

(Ta=25°C,unless otherwise noted)

Parameter

Analog supply voltage

Digital supply voltage

Logic "H" level
input voltage

Logic "L" level
input voltage

Symbol Conditions MIN

(Note 1 )

AVdd

(Note 1 )

DVdd

DVdd≤AVdd

7.0

4.5

VIH

VIL

0

TYP

7.5

MAX Unit

8.0

5.0 5.5

Vdd0.8DVdd

0.2DVdd

Note 1:After applying AVdd,Apply supply voltages in the order of DVdd for the IC.

RELATIONSHIP BETWEEN DATA AND CLOCK

V

V

V

V

DATA

CLOCK

LATCH

H

D0

L

H

L

H

L

D1

D7D6

Data signal is read at the rising edge of clock.
Signal is latched at the rising edge of the latch signal.

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LATCH SIGNAL

D0

CLOCK AND DATA TIMINGS

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

t

cr

CLOCK

DATA

75%

25%

tr

t

WHC

25%

t

75%

tf

WLC

tr

HD

tSD

t

tr

tSL

LATCH

TIMING DEFINITION OF DIGITAL BLOCK

tf

tWHL

tf

75%

25%

Symbol

t cr
t WHC
t WLC

r

t

f

t

SD

t

HD

t

SL Latch setup time

t

WHL Latch pulse width

t

Clock cycle time

Clock pulse width ("H" level)
Clock pulse width ("L" level)

Rising time of clock,data and latch

Falling time of clock,data and latch
Data setup time

Data hold time

Parameter

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Limits

Min typ Max

4

1.6

1.6

0.4

0.4

0.8

0.8
1

1.6

Unit

µ sec

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

DATA INPUT FORMAT

2 types of input formats can be selected by changing the D7 slot setting status.
(Initialize all data of the 2 formats when power is turned on.)

Input direction

Input format
selection slot

(1)

(2)

DO1 D11 D21 D31 D41 D51 D61 D7

* Refer to the slot setting code list (3)
for master volume

DO2 D12 D22 D32 D42 D52 D62 D7

* Refer to the slot setting code list (4)
for tone control

Bass boost SW18,19 ON/OFF

(3) Setting code (master volume)

D01 D11

-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

-∞

0 0 0

1 0 0 0

1

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 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 1 0 1

0 0 0 1 1

1

0 0 1 1
1

0 0 1 1
1

0 1 1
1

Surround

1 : ON
0 : OFF

* Refer to the slot
setting code list (5)
for Input selector

D21Amount of ATT D31

D41

0

1 0 0 00
1 0 0

1 0

1 1

0 1

0 0 1 1
1

1

0 1 1
1

0 1 1

1
1

1
1

1

1 1

MIC MIX

1 : Side A
0 : Side B

Through gain

+10dB

1 : OFF
0 : ON

0
0

0

0
0

0

1

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MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

(4) Setting code (bass•treble cut / boost and bass boost on / off)

<bass>

cut

boost

<treble>

cut

boost

-3 dB

-6 dB

-10 dB
0 dB

+3 dB
+6 dB

+10 dB

-3 dB

-6 dB

-10 dB
0 dB

+3 dB
+6 dB

+10 dB

D02 D12 D22

0
0
0

0
1

1
1

0
0 1

1 0
1 1

0 0
0 1

1 0

0

D02 D12 D22

0
0
0

0
1

1
1

0
0 1

1 0
1 1

0 0
0 1

1 0

0

D32

1
1

1
1

1
1

1

D32

0
0

0
0

0
0

0

<bass boost ON / OFF>

bass boost ON
bass boost OFF

(5) Setting code (input selector)

IN1A,2A

IN1B,2B
IN1C,2C

IN1D,2D

(SW2,3 ON)
(SW4,5 ON)

(SW6,7 ON)
(SW8,9 ON)

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D02 D12 D22 D32

1

1 1
1 11

1
0

D42 D52

0
0
1

1

0
1

0
1

MITSUBISHI SOUND PROCESSORS

DIGITAL SOUND CONTROLLER

ELECTRICAL CHARACTERISTICS

(Ta=25°C,AVdd=7.5V,DVdd=5.0V ,f=1kHz
Tone control & Bass Boost setting :0dB , unless otherwise noted)

(1)Power Supply

M62428FP

Parameter

Analog supply circuit current

Digital supply circuit current

(2)Input/Output

Parameter

Input impedance

Maximum output voltage

Output terminal voltage

Pass gain

Output noise voltage

Symbol

Rin

VOM

Vodc

Vrecdc

Gv

Vono

Vrecno

Symbol

AIdd

DIdd

With AVdd=7.5V,
pin 24 current,

when no signal is provided
With DVdd=5.0V,

pin 23 current,
when no signal is provided

Conditions

Conditions

Pins 4,5,6,7 and 39,38,37,36,Ta=25°C

(input to pin 4 and 39),(input to pin 5 and 38),
(input to pin 6 and 37),(input to pin 7 and 36)
Output from pin 18 and 25 ,RL=10KΩ,THD=1%

Difference in voltage between pin18,25-pin41,
when no signal is provided

Difference in voltage between pin 8,35-pin41,
when no signal is provided

Vin=0.5Vrms,
Pin(4,39),(5,38),(6,37),(7,36)-(18,25) gains

JIS-A filter
Rg=10KΩ
When no signal is
provided

Pin18,25
Pin 8,35

Limits

Min

Min

-0.1

-0.1

typ

40 mA

-50

0

Limits

typ

100 KΩ

1.8 Vrms1.3

0

0
0

3.0

10.0

Max

60

50

Max

20050

0.1

0.1

2.0-2.0

15.0

20.0

Unit

µA

Unit

V
V

dB

µ Vrms

µ Vrms

Total harmonic distortion

Channel separation

THD

THDrec

CS

CSrec

Pin 18,25, BW=400~30kHz

Vi= 0.3Vrms , RL=10KΩ

Pin 8,35, BW=400~30kHz

Vi=0.3Vrms, RL=30KΩ
Vo=0.5Vrms , Rg=0KΩ
Between pin 18-25 line ,JIS-A

Vo=0.5Vrms , Rg=0KΩ
Between pin 8-35 line ,JIS-A

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0.02

0.02

-80

-80

0.10

0.10

-60

-60

%

%
dB

dB

(3) MIC AMP characteristics

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

Parameter

Pass gain

Output noise voltage

Total harmonic distortion

Symbol

GvM

VNOM

THDM %0.10.02

(4) Tone control characteristics

Parameter

Tone control
voltage gain(bass)

Tone control
voltage gain(treble)

Symbol

Gbboost

Gbcut

Gtboost

Gtcut

10dB

-10dB

10dB

-10dB

Conditions Unit

Vin=0.5Vrms,FLAT,
Pin 40 -18,25 gains

Pin18,25 ,JIS-A filter ,Rg=10K ,FLAT
When no signal is provided

Input to pin 40, output from pin18,25,
BW=400~30kHz
Vi=0.3Vrms , RL=10KΩ

Conditions Unit

f=150Hz

f=10kHz

(input to pin 4 and 39),
(input to pin 5 and 38),
(input to pin 6 and 37),
(input to pin 7 and 36),
output from pin 13 and 30

Limits

Min typ Max

0dB2.0-2.0

3.0 15.0

-

-

Limits

typ

Min

10 dB

7 13

-10

-13 -7

10

7 13

-10

-13 -7

µ Vrms

Max

dB

dB

dB

(5) Bass boost characteristics

Parameter

Bass boost
voltage gain

Symbol

Input to pin 14 and 29 ,
output from pin 13 and 30
f=100Hz

(6) Volume characteristics

SymbolParameter

Maximum attenuation

ATTmav

Conditions Unit

Conditions Unit

Input to pins 14 and 29 ,
output from pin 18 and 25
f=1kHz ,JIS-A filter ,ATT=-∞

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Limits

Min typ

Limits

Min typ Max

- -75 dB

Max

10Gboost 7 13 dB

-83

TEST CIRCUIT

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

CLOCK

DVDD=5V

AVDD=7.5V

OUT2

3300p

~

REC OUT2

~

~

0.1µ

10µ

0.12µ

2200p

30K

10µ

10µ

10µ

10µ

10µ

30K

10µ

3K

0.047µ

10µ

10µ

0.1µ

AGND

22

23
24

25

27

28

29

30

32

33

34 31

35

36

37

38

39

40

41

42 26

24K
10K

4.5K

22.5K

8.5K
3K

1.5K

1.5K

100K

195K

100K

100K

100K

100K

­+

SW17-C

SW3

MICAmp

56K

+

BB

-

Amp2

SW19

BASS BOOST SW

195K

SW17-B

SW15-B

SW15-C

BASS

-

+

Amp2

56K

Amp2

SW9

SW7
SW5

+

-

45.8K

19K

BuffAmp2

SW13

ref

refAmp

µ-com
INTERFACE

195K

+

-

10K

VR2

+

-

10K

MIX

+

44.7K

44.7K

AVDD

51K

+

-

470 470

FIN

Amp2

Amp1

TONE
Amp2

10K

34.7K

-

34.7K 34.7K

AB

51K

AGND

FIN

TONE
Amp1

10K

34.7K

-

A

SW10SW11

BuffAmp1

195K

BB

Amp1

10K

-

+

SW18

BASS BOOST SW

VR1

SW16-B

10K

-

+

SW14-B

BASS

Amp1

+

MIX

Amp1

44.7K

44.7K

B

+

-

45.8K

SW12

SURROUND SW

56K

-

195K

SW16-C

SW14-C

+

-

56K

SW8

SW6

SW4

19K

SW1

+

195K

SW2

1.5K

1.5K

24K
10K

4.5K

22.5K

8.5K
3K

100K

100K100K

100K

DGND

19 21

10µ

18 20

17

16

151413

3K

12
11

10

9

10µ

8

6 7

5

4

3

20K

2

1

10µ

0.047µ

DATA

LATCH

3300p

0.1µ

10µ

0.12µ
2200p

30K

10µ

10µ

10µ

10µ

0.022µ

30K

OUT1

~

REC OUT1

~

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Units

Resistance
Capacitance:Ω:F

FUNCTION DESCRIPTION

(1) Tone controller equivalent circuit

R3

FBASS

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

CENTER FREQUENCY

C1

C2

f0 = 1 / 2 π C1•C2•R1•R2 [Hz]

OUT
BASS

INBASS

R1

Q = (C2•R2 )/ (C1•R1)

EXAMPLE : BASS BAND ( f=150Hz )
R1=1.5KΩ , R2=56KΩ
C1=0.82µ, C2=0.015µ

R2

Fig.1 A circuit equivalent to the inside of the tone controller

C1

L

R3

Fig.2 An equivalent circuit using L

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Fig.2 is equivalent to Fig.1. To convert
component constants, the equation below is used.

L=C2 •R1•R2

(2) Surround block equivalent circuit

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

CHANNEL1 INPUT

MIC INPUT

CHANNEL2 INPUT

44.7K

44.7K

EXTERNAL C

20K

44.7K

44.7K

34.7K

34.7K

CHANNEL1 OUTPUT

34.7K

34.7K

CHANNEL2 OUTPUT

BAND-PASS FILTER
REGULATING SURROUND

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MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

MASTER VOLUME EQUIVALENT CIRCUIT

20040

4626

10432

8274

6576

5216

4150

3292

7167

5700

4524

3591

2850

2268

1800

1428

1137

17586

13968

11094

8814

7002

5562

4416

6297

3972

2505

1581

996

630

396

250.5

321.7

-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

-∞

+

-

Reference values for mastervolume attenuation

Amount of 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

-∞

D01 D11

0 0 0

D21

D31

0

1 0 0 0

1 0 0 00

1

1

0 0

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

1 0

1

1 0

0 1 1 1
1 1 1 1
0

1
0 1
1 1

0 0

0 0 0 1
0

0 0 1
0

0

0 1
0 1

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
1 0 1 1 1

0 1 1 1 1
1 1 1 1 1

D41

0
0

0
0

0
0
0

0
0

MITSUBISHI
ELECTRIC

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16

OUT1

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

10KΩ

SW18

VOL IN1

OUT1

TONE

10KΩ

VR1

10KΩ

Boost(bass)

Cut(tre)

Bass boost

Boost(tre)

Cut(bass)

SW16-B

SW14-B

SW16-C

SW14-C

24K

22.5K

10K

8.5K

4.5K

3K

1.5K

56K

1.5K

56K

+6dB

+10dB

34.7KΩ

19KΩ

34.7KΩ

- 6dB

45.8KΩ

44.7KΩ

SW10

B

A

44.7KΩ

SW12

SIGNAL TRANSMISSION BLOCK DIAGRAM

SW2

SW4

SW6

SW8

MIC IN

IN1A

IN1B

IN1C

IN1D

MITSUBISHI
ELECTRIC

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17

100KΩ

APPLICATION EXAMPLE

MITSUBISHI SOUND PROCESSORS

M62428FP

DIGITAL SOUND CONTROLLER

µ -COM

Power AMP

10µ

REC OUT2

SOURCE2

MIC

DVDD=5V

23

µ-com
INTERFACE

2425

AVDD=7.5V

0.033µ

470

56K

26

1.5K

+

-

2734

1µ

3K

28

BASS BOOST SW

195K 195K

BB

Amp2

10K

-

FIN

Amp2

+

SW19

VR2

470

FIN

Amp1

-

10K

+

SW18

BASS BOOST SW

VR1

BB

Amp1

56K

­+

1.5K

29

195K

10µ

0.047µ

30

3133

24K
10K

4.5K

22.5K

8.5K
3K

32

0.82µ

0.015µ

10µ 10µ

SW17-C

1.5K

195K

SW17-B

SW15-C

-

+

56K

SW15-B

BASS

Amp2

35 22

MIC AMP

10µ

10µ

10µ

10µ

10µ

VOL

36

37

38

39

40

100K100K100K

100K

100K

SW3

­+

MICAmp

SW9

SW7

SW5

19K

ref

+

-

45.8K

SW13

41

refAmp

AGND

42

+

-

10K44.7K

MIX

Amp2

44.7K

B

BuffAmp2

AVDD

+

-

TONE
Amp2

10K

-

+

A

51K

51K

AGND

34.7K 34.7K

34.7K

TONE

Amp1

10K

34.7K

-

A

SW10SW11

BuffAmp1

SW16-B

10K

-

+

SW14-B

BASS

Amp1

+

MIX

Amp1

44.7K

44.7K

B

+

-

45.8K

SW12

SURROUND SW

195K

SW16-C

SW14-C

+

-

56K

SW8

SW6

SW4

19K

SW1

195K

SW2

1.5K

24K
10K

4.5K

22.5K

8.5K
3K

100K

100K100K

100K

Units

19 2117

18 20

16
15

141312

11

10

9

8

5 6 7
4

2 3

1

3K

0.047µ

20K

Power AMP

0.033µ

1µ

10µ

0.82µ

0.015µ

10µ

10µ

10µ

10µ

0.022µ

Resistance
Capacitance

10µ

REC OUT1

TUNER

CD DECK

:Ω
:F

MITSUBISHI
ELECTRIC

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18