Sony MXD-D40 - Page 16

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MXD-D40
CD SECTION
• In checking the CD block and MAIN board, prepare jig.
• In checking the CD block, prepare jig (extension cable J-2501-075-A) to connect the BD (CD) board (CN101) and MAIN board
(CN302).
• In checking the MAIN board, prepare jig (extension cable J-2501-094-A) to connect the MAIN board (CN305) and DISPLAY board
(CN951).
CD-TEXT TEST DISC
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.
Checking Method:
1. Turn ON the power, set the disc to the disc table with the “test disc” label facing up, and chuck the disc.
2. Press the H (CD) button and play back the disc.
3. The following will be displayed on the fluorescent indicator tube.
Display : 1KHZ
0DB
4. Rotating [ AMS ] (CD) knob, select 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 TEXT Data Contents” and “Table 2 : CD-
TEXT TEST DISC Recorded Contents and Display”.
Restrictions in CD-TEXT Display
In this unit, some special characters will not be displayed properly. These will be displayed as a space or a character resembling it. For
details, refer to “Table 2 : CD-TEXT DISC Recorded Contents and Display”.
Table 1 : CD-TEXT TEST DISC TEXT Data Contents (TRACKS No. 1 to 41:Normal Characters)
1 1kHz/0dB/L&R 22 1kHz/–90dB/L&R
2 20Hz/0dB/L&R 23 Infinity Zero w/o emphasis//L&R
3 40Hz/0dB/L&R 24 Infinity Zero with emphasis//L&R
4 100Hz/0dB/L&R 25 400Hz+7kHz(4:1)/0dB/L&R
5 200Hz/0dB/L&R 26 400Hz+7kHz(4:1)/–10dB/L&R
6 500Hz/0dB/L&R 27 19kHz+20kHz(1:1)/0dB/L&R
7 1kHz/0dB/L&R 28 19kHz+20kHz(1:1)/–10dB/L&R
8 5kHz/0dB/L&R 29 100Hz/0dB/L*
9 7kHz/0dB/L&R 30 1kHz/0dB/L*
10 10kHz/0dB/L&R 31 10kHz/0dB/L*
11 16kHz/0dB/L&R 32 20kHz/0dB/L*
12 18kHz/0dB/L&R 33 100Hz/0dB/R*
13 20kHz/0dB/L&R 34 1kHz/0dB/R*
14 1kHz/0dB/L&R 35 10kHz/0dB/R*
15 1kHz/–1dB/L&R 36 20kHz/0dB/R*
16 1kHz/–3dB/L&R 37 100Hz Squer Wave//L&R
17 1kHz/–6dB/L&R 38 1kHz Squer Wave//L&R
18 1kHz/–10dB/L&R 39 1kHz w/emphasis/–0.37dB/L&R
19 1kHz/–20dB/L&R 40 5kHz w/emphasis/–4.53dB/L&R
20 1kHz/–60dB/L&R 41 16kHz w/emphasis/–9.04dB/L&R
21 1kHz/–80dB/L&R
TRACK
No.
Displayed Contents
Note: The contents of Track No. 1 to 41 are the same as those of the current TEST DISC-their titles are displayed.
TRACK
No.
Displayed Contents
lL