Read Sony CDP-XE220 / CDP-XE320 Service Manual online
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SECTION 4
TEST MODE
4-1. AF MODE
The following checks can be performed in the AF mode, which is
set by connecting the TP2 (JW40 : AFADJ) terminal on MAIN board
to the Ground and turning on the power.
set by connecting the TP2 (JW40 : AFADJ) 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 con-
tinuously, the following will be displayed. (Partial lighting 1)
tinuously, the following will be displayed. (Partial lighting 1)
When the p button is pressed continuously, the following will be
displayed. (partial lighting 2)
displayed. (partial lighting 2)
When the OPEN/CLOSE § button is pressed continuously, all
will light up again.
will light up again.
• 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 “13”. It will not count
for buttons already pressed once, but will display the button’s
number.
is pressed, the counter will count up and display the button’s num-
ber. However, the counter will only count to “13”. It will not count
for buttons already pressed once, but will display the button’s
number.
P
ENTER (AMS)
0
)
TIME
REPEAT
PLAY MODE
02
04
05
06
07
08
09
PEAK SERCH
CHECK
CLEAR
OPEN/
CLOSE §
PLAY ·
STOP p
10
11
12
All lit
Partial lighting 1
Partial lighting 2
Button
Button No.
Displayed
Button
Button No.
Displayed
When the AMS knob is rotated to the right, the music calendar
changes from 1 n – – n 20 n 1.
When rotated to the left, it changes from 20 n 1 n 20 – –
changes from 1 n – – n 20 n 1.
When rotated to the left, it changes from 20 n 1 n 20 – –
• Remote commander check
When the · button of the remote commander is pressed, the
“·” lights up. All go off when the other buttons are pressed.
“·” lights up. All go off when the other buttons are pressed.
4-2. ADJ MODE
The following operations are performed in the ADJ mode, which
is set by connecting the TP3 (JW41 : ADJ) terminal to the Ground
and turning on the power.
is set by connecting the TP3 (JW41 : ADJ) terminal to the Ground
and turning on the power.
FUNCTIONS OF NUMBER BUTTONS
(With the general remote commander)
(With the general remote commander)
8
8 8
(Partial lighting 1)
2
4
6
8
10
12
14
16
18
20
(Partial lighting 2)
Â
Display of counting
88
8888
Â
Display of button number
Function
Button
Focus bias adjustment plus (Not used in servicing)
EF-BALANCE adjustment plus (Not used in servicing)
Tracking servo off
Tracking gain adjusting plus (Not used in servicing)
Laser power control off (Not used in servicing)
Focus bias adjustment minus (Not used in servicing)
EF-BALANCE adjustment minus (Not used in servicing)
Tracking servo on
Tracking gain adjustment minus ((Not used in servicing)
Laser power control on (Not used in servicing)
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
Load in
Access to TOC
Access to last track
Playback of last track
(3 seconds)
Access to first track
Playback of first track
(3 seconds)
Load out
A0
A1
A2
Counter display
A4
Counter display
A6
E0
E1
E2
E3
E4
E5
E6
Code
No.
State
Display when
normal
Display when
abnormal
4-3. AGING MODE
This unit is equipped with an aging mode to check operations of the
mechanism deck.
• When faults occur:
Aging stops, and the state when aging stopped is displayed on the
fluorescent display tube.
mechanism deck.
• When faults occur:
Aging stops, and the state when aging stopped is displayed on the
fluorescent display tube.
• When no fault has occurred:
Aging is continued repeatedly.
Aging is continued repeatedly.
Aging method 1
(When using the aging mode remote controller (J-2501-123-A)):
1. Press the 1/u button and turn ON the power.
2. Set the disc on the tray.
3. Press the AGING START button of the aging remote controller.
4. Aging starts and the message shown in Fig. 1 is displayed on the
(When using the aging mode remote controller (J-2501-123-A)):
1. Press the 1/u button and turn ON the power.
2. Set the disc on the tray.
3. Press the AGING START button of the aging remote controller.
4. Aging starts and the message shown in Fig. 1 is displayed on the
fluorescent display tube.
5. To end, press the 1/u button.
Aging method 2 (When no aging mode remote controller):
1. Press the 1/u button and turn ON the power.
2. Set the disc on the tray.
3. Press the ∏ button, CHECK button, and PLAY MODE button
1. Press the 1/u button and turn ON the power.
2. Set the disc on the tray.
3. Press the ∏ button, CHECK button, and PLAY MODE button
together in this order.
4. Aging starts and the message shown in Fig. 1 is displayed on the
fluorescent display tube.
5. To end, press the 1/u button.
Fig. 1 Message in Aging Mode
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