CDP-XB930, CDP-XB930E - Sony Audio Service Manual (repair manual). Page 3

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This unit is able to display the test data (character information) written in the CD on its fluorescent indicator tube.
The CD-TEXT TEST DISC (TGCS-313:4-989-366-01) is used for checking the display.
To check, perform the following procedure.

1.

Turn ON the power, set the disc on a tray, and chuck the disc.

2.

Press the  ·  button and play back the disc.

3.

The following will be displayed on the fluorescent indicator tube.

Display : 1KHZ/0 DB

4.

Rotate  ≠ AMS ±  knob to switch the track. The text data of each track will be displayed.
For details of the displayed contents for each track, refer to “Table 1 : CD-TEXT TEST DISC Recorded Contents and Display”.

In this unit, some special characters will not be displayed properly. These will be displayed as a space or a character resembling it.

TRACK

No.

Recorded contents

Display

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

1kHz/0dB/L&R

 20Hz/0dB/L&R

 40Hz/0dB/L&R

 100Hz/0dB/L&R

 200Hz/0dB/L&R

 500Hz/0dB/L&R

 1kHz/0dB/L&R

 5kHz/0dB/L&R

 7kHz/0dB/L&R

 10kHz/0dB/L&R

 16kHz/0dB/L&R

 18kHz/0dB/L&R

 20kHz/0dB/L&R

 1kHz/0dB/L&R

 1kHz/-1dB/L&R

 1kHz/-3dB/L&R

 1kHz/-6dB/L&R

 1kHz/-10dB/L&R

 1kHz/-20dB/L&R

 1kHz/-60dB/L&R

 1kHz/-80dB/L&R

 1kHz/-90dB/L&R

 Infinity Zero w/o emphasis//L&R

 Infinity Zero with emphasis//L&R

400Hz+7kHz(4:1)/0dB/L&R

 400Hz+7kHz(4:1)/-10dB/L&R

 19kHz+20kHz(1:1)/0dB/L&R

 19kHz+20kHz(1:1)/-10dB/L&R

 100Hz/0dB/L*

 1kHz/0dB/L*

 10kHz/0dB/L*

 20kHz/0dB/L*

1 K H Z / 0 D B

– – – –

/L&R are not displayed

2 0 H Z / 0 D B

– – – –

/L&R are not displayed

4 0 H Z / 0 D B

– – – –

/L&R are not displayed

1 0 0 H Z / 0 D

– – – –

B/L&R are not displayed

2 0 0 H Z / 0 D

– – – –

B/L&R are not displayed

5 0 0 H Z / 0 D

– – – –

B/L&R are not displayed

1 K H Z / 0 D B

– – – –

/L&R are not displayed

5 K H Z / 0 D B

– – – –

/L&R are not displayed

7 K H Z / 0 D B

– – – –

/L&R are not displayed

1 0 K H Z / 0 D

– – – –

B/L&R are not displayed

1 6 K H Z / 0 D

– – – –

B/L&R are not displayed

1 8 K H Z / 0 D

– – – –

B/L&R are not displayed

2 0 K H Z / 0 D

– – – –

B/L&R are not displayed

1 K H Z / 0 D B

– – – –

/L&R are not displayed

1 K H Z / - 1 D

– – – –

B/L&R are not displayed

1 K H Z / - 3 D

– – – –

B/L&R are not displayed

1 K H Z / - 6 D

– – – –

B/L&R are not displayed

1 K H Z / - 1 0

– – – –

dB/L&R are not displayed

1 K H Z / - 2 0

– – – –

dB/L&R are not displayed

1 K H Z / - 6 0

– – – –

dB/L&R are not displayed

1 K H Z / - 8 0

– – – –

dB/L&R are not displayed

1 K H Z / - 9 0

– – – –

dB/L&R are not displayed

I N F I N I T Y

– – – –

Zero w/o emphasis//L&R are not displayed

I N F I N I T Y

– – – –

Zero with emphasis//L&R are not displayed

4 0 0 H Z+ 7 K

– – – –

Hz(4:1)/0dB/L&R are not displayed

4 0 0 HZ + 7 K

– – – –

Hz(4:1)/-10dB/L&R are not displayed

1 9 K H Z+ 2 0

– – – –

Hz(1:1)/0dB/L&R are not displayed

1 9 K H Z+ 2 0

– – – –

Hz(1:1)/-10dB/L&R are not displayed

1 0 0 H Z / 0 D

– – – –

B/L are not displayed

1 K H Z / 0 D B

– – – –

/L are not displayed

1 0 K H Z / 0 D

– – – –

B/L are not displayed

2 0 K H Z / 0 D

– – – –

B/L are not displayed

* Other channel is infinity zero.