Test Mode - Sony CDP-XE270 Service Manual

AGING MODE
Procedure:
[ ]
1. While pressing the both x
power on.
2. Tray open-close aging is performed.
[TIME]
3. Press the button to display time for open-close on the
fluorescent indicator tube.
4. To release the mode, press the
the power.
CHECK MODE
Procedure:
[POWER]
1. Press the button to turn ON the power
[ OPEN/CLOSE]
2. Press the A
[POWER]
3. Press the button to turn OFF the power.
[PLAY MODE]
4. While pressing the both
the power on .
5. CD starts playing, and every time the
RFDC and OFFSET are changed over.
6. To release the mode, press the
the power.
ADJ MODE
Procedure:
[POWER]
1. Press the button to turn ON the power
[ OPEN/CLOSE]
2. Press the
A
[POWER]
3. Press the button to turn OFF the power.
4. Short-circuit the test TP (ADJ) of the DISPLAY board and
ground with a lead wire.
[POWER]
5. Press the button to turn ON the power and CD plays
the second track.
6. To release the mode, press the
the power.
7. Open-circuit the test TP (ADJ) of the DISPLAY board and
ground with a lead wire.
SECTION 4

TEST MODE

[CLEAR]
and buttons, turn the
[POWER]
button to turn OFF
button and insert the disc.
[ ]
H
and buttons, turn
[TIME]
button is pressed,
[POWER]
button to turn OFF
button and insert the disc.
[POWER]
button to turn OFF
AFADJ MODE (KEY AND FLUORESCENT INDICA-
TOR TUBE DISPLAY CHECK MODE)
Procedure:
1. Short-circuit the test TP (AFADJ) of the DISPLAY board and
ground with a lead wire.
[POWER]
2. Press the button to turn ON the power.
The whole fluorescent indicator tube lights up.
3. All buttons have individual button numbers.
When a button is pressed, the button number is counted up
and displayed.
1 0
Count up display Displays button number
When remote controller signals are received, "RM **" will be
displayed.
(** are the numbers corresponding to the remote controller
buttons.) (CDP-CE370 only)
4. To release the mode, press the
the power.
5. Open-circuit the test TP (AFADJ) of the DISPLAY board and
ground with a lead wire.
Buttons and Corresponding Button Numbers
Button
H (PLAY)
Partical lighting 1
X (PAUSE)
02
x (STOP)
Partical lighting 2
lAMSL (button) 04
m
05
M
06
TIME 07
PLAY MODE 08
CLEAR 09
REPEAT 10
A OPEN/CLOSE
All lit
When rotated clockwise: The music calendar
numerals light up in ascending order.
lAMSL (knob)
When rotated counterclockwise: The music
calendar numerals light up in descending
order.
Partial lighting 1
Partial lighting 2
CDP-XE270/XE370
[POWER]
button to turn OFF
Button Number or Display
MIN SEC
2 4
6 8 10
12 14
16 18 20
9