Test Mode - Sony CDP-CE245 Service Manual

ADJ MODE
NOTE: This mode cannot be performed without a general remote com-
mander.
1. Chuck the CD first, and then turn OFF the power.
2. Short-circuit the test point TP1 (ADJ) of the MAIN board and
ground with a lead wire.
[POWER]
3. Press the button to turn ON the power.
The CD is playback automatically and the ADJ mode is set.
4. To exit the mode, press the
power.
• Prohibits high speed search during accessing
• Ignores even if GFS becomes "L"
ADJ Mode Special Function Table
Button
Auto gain display
PROGRAM
(Focus, Tracking and Sledding)
Servo average display 1
CONTINUE
(VC, FE and RF)
Servo average display 2
SHUFFLE
(TE and Traverse)
RFCK → GFS → Error rate display
FADER
Checking Location:
– MAIN BOARD (Conductor Side) –
10
SECTION 4

TEST MODE

[POWER]
button to turn OFF the
Function
FLUORESCENT INDICATOR TUBE, LED ALL LIT,
AND KEY CHECK MODE
1. Short-circuit the test TP2 (AFADJ) of the MAIN 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.)
When using the remote controller, switch the
to CD1.
4. To exit the mode, press the
power.
TP1 TP2
(ADJ) (AFADJ)
(GND)
IC301
[CD1/2/3]
switch
[POWER]
button to turn OFF the