Sony CDP-XB820, Руководство по обслуживанию, Страница: 9 / 42

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When the
p
button is pressed, the following will be displayed.
(partial lighting 2)
When the OPEN/CLOSE
§
button is pressed, all will light up
again.
When the
≠
AMS
±
knob is rotated, the following
will be displayed. (partial lighting 3)
• Key check
All buttons have corresponding button numbers. When a button is
pressed, the counter will count up and display the button’s num-
ber. However, the counter will only count to “18”. It will not count
for buttons already pressed once, but will display the button’s num-
ber.
SECTION 4
TEST MODE
4-1. AF ADJ MODE
The following checks can be performed in the AF ADJ mode, which
is set by connecting the TP2 (AF ADJ : JW96) terminal on MAIN
board to the Ground and turning on the power.
• FL tube check
After all segments light up, when the
·
button is pressed, the
following will be displayed. (Partial lighting 1)
(Partial lighting 3)
(Partial lighting 2)
(Partial lighting 1)
“FILTER-STD/1/2/3” is displayed on the FL tube when the
FILTER switch is pressed.
• Remote commander check
“REMOCON PLAY” is displayed on the FL tube when the PLAY
button on the remote commander is pressed.
All go off when the other buttons a pressed.
• Audio check
• Initial setting of digital filter and release of mute.
• When the TP2 (AF ADJ) terminal on MAIN board is set to HIGH
(VDD), emphasis turns on. When set to LOW (GND), it turns
off.
2 4
6 8 10
12 14
16 18 20
Â
Display of counting
Â
Display of button number
Rightward:
Lefrward:
Button Button Number or Display
LANGUAGE 0
MUSIC SCAN 1
AUTO SPACE 2
PEAK SEARCH 3
PLAY MODE 4
REPEAT 5
FADER 6
TIME/TEXT 7
0
8
)
9
EDIT/TIME FADE 10
CHECK 11
CLEAR 12
P 18
PUSH ENTER 20
OPEN/CLOSE § All lit
PLAY
·
Partial lighting 1
STOP
p
Partial lighting 2
≠
AMS
±
Partial lighting 3
Buttons and Corresponding Button Numbers