Name and function of switch/indicator/etc – Sony BKPF-L752 Benutzerhandbuch

Seite 4

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2 (E)

BKPF-L752

D3

S3

ON

D814
D815

RV101

RV201

RV301

RV401

3

2

1

4
5
6
7

8

1 2 3 4

3. Name and Function of Switch/Indicator/etc.

Main Board (DAC-38 Board: Side A)

Switches/gain adjusting VRs (Factory default settings are indicated by a

\

\

\

\

\

mark)

No. Ref. No.

Name

Function

8

S3

Setting switch

S3-1

TEST 1

ON: Test mode (Factory use)

\

OFF: Normal mode

S3-2

TEST 2

ON: Test mode (Factory use)

\

OFF: Normal mode

S3-3

AES/EBU 1 DE-EMPHASIS

ON: When the de-emphasis is on for the signals input to the AES/EBU IN 1

connector

\

OFF: When the de-emphasis is off for ones

S3-4

AES/EBU 2 DE-EMPHASIS

ON: When the de-emphasis is on for the signals input to the AES/EBU IN 2

connector

\

OFF: When the de-emphasis is off for ones

4

RV101

CH1 GAIN

Adjusts the audio output level of the each channel within the range between

_

14 dB

5

RV201

CH2 GAIN

(

_

10 dBm output) and

+

4 dB (

+

8 dBm output) at

_

20 dB FS input.

6

RV301

CH3 GAIN

n

7

RV401

CH4 GAIN

At the factory-out, they were adjusted so as to convert a digital audio signal

_

20 dB

FS into an analog audio signal

+

4 dBm.

Indicators

No. Ref. No.

Name

Color

Function

1

D3

POWER (

±

12 V)

Green/red

Green: A power of

±

12 V is normal

Red:

A power of

±

12 V is abnormal

2

D814

AES/EBU 1 IN

Green/red

Green: When a digital audio signal is input to the AES/EBU IN 1 connector
Red:

When no signal is normally input to the AES/EBU IN 1 connector
(including the case where no signal is input)

3

D815

AES/EBU 2 IN

Green/red

Green: When a digital audio signal is input to the AES/EBU IN 2 connector
Red:

When no signal is normally input to the AES/EBU IN 2 connector
(including the case where no signal is input)

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