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Block diagram, Or can be used, P. 134 "remarks – Toa M-9000M2 v.2.00 User Manual

Page 134: While they

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134

INPUT SELECT

INPUT VOLUME

Vacuum Fluorescent Display

1

2

3

4

5

6

7

8

OUTPUT SEL

OUTPUT VOLUME

PARAMETER

ESC/BACK

UTILITY

ENTER

MEMORY

ON/OFF

ON/OFF

POWER

DIN

#1

#2

ADC

#1

#8

ADC

#2

#7

DIN

#3

#4

ADC

#3

#6

ADC

#4

#5

DIN

#5

#6

DIN

#7

#8

POWER SUPPLY

AC IN

MAIN_TRANS

+24 V
–24 V

ANALOG

+6 V

DSP/AD/DA

+3.3 VBU CPU

–30 V

AC5 V

VFD

AC5 V

SLOT#1

MIXOUT

DAC

1

DSP

R–>V

CONVERT

REMT-VOL1

REMT-VOL2

RS232

CONTROL

INPUT

CONTROL

OUTPUT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

H

E

H

E

CI1

CI2

CI3

CI4

E

CO1

CO2

CO3

CO4

E

DI1

DIS1

ANALOG

DIGITAL

DI2

DIS2

DI3

DIS3

DI4

DIS4

EEPROM

I2C

CPU

DI1
DI2
DI3
DI4

DI1
DI2
DI3
DI4

DI1
DI2
DI3
DI4

TXDM8

RXDM8

I2C

DOUT

1
2

3
4

5
6

7
8

2

SLOT#2

MIXOUT

SLOT#3

MIXOUT

SLOT#4

MIXOUT

SLOT#5

MIXOUT

Dout 1
Dout 2
Dout 3
Dout 4

Dout 1
Dout 2
Dout 3
Dout 4

Dout 1
Dout 2
Dout 3
Dout 4

SLOT#6

MIXOUT

AIN

AIN

AIN

AIN

AIN

AIN

AIN

AIN

SLOT#7

MIXOUT

SLOT#8

MIXOUT

TXD

RXD

LPF

LPF

VOLUME

CONTROL

TXD

I2C

RXD

CONTROL I/O

INPUT SELECT SIGNALS

KEY&DISPLAY CONTROL

RXD

TXD

232RXD
232TXD

PRE
AMP
OUT 1

H
C
E

H: Hot
C: Cold
E: Earth

PRE
AMP
OUT 2

H
C
E

NE5532

NE5532

VOLUME

ANALOG

DIGITAL

ANALOG

DIGITAL

ANALOG

DIGITAL

I2C

I2C

I2C

I2C

I2C

I2C

I2C

I2C

I2C

1
8

1
2

1
2

2
7

3
6

4
5

at ANALOG INPUT
at DIGITAL INPUT

INTERNAL ADC / MODULE I2S

SIGNAL SELECTORS

Remarks
Each pair of Inputs 1 and 8, 2 and 7, 3
and 6, and 4 and 5 is the analog inputs
of ADC (Analog-Digital Converter).
So, when a digital input module such
as the D-001T/R is inserted into Slot 1,
for example, the digital input selector
DIS1 is switched over to the DIGITAL
position, thereby disabling the use of
analog Inputs 1 and 8.
Consequently, Slot 8's analog input
(AIN) cannot be used.
Likewise, when Slot 2 is occupied by
the D-001T/R, Slot 7's analog input
cannot be used; and when Slot 3 is
occupied, Slot 6's analog input cannot
be used.

21. BLOCK DIAGRAM