Test Mode - Sony HCD-FL7D Service Manual

HCD-FL7D
[COLD RESET]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
[ ] [DISPLAY]
1. Press three buttons x ,
simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[TUNER STEP CHANGE]
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
[I/ ]
1. Press the button to turn the power on.
1
2. Select the function "TUNER", and press
ton to select the BAND "AM".
[I/ ]
3. Press the button to turn the set OFF.
1
[I/ ]
4. Press M + and buttons simultaneously, and the display
1
of fluorescent indicator tube changes to "AM 9 K Step" or "AM
10 K Step", and thus the channel step is changed over.
[FUNCTION CHANGE MODE]
• Select either VIDEO or MD of the external function input.
Procedure:
[I/ ]
1. Press the button to turn the power on.
1
[MD $VIDEO%]
2. Hold down
[I/ ]
release button first in order not in switch off the set imme-
1
diately.
The another function of the previous function is selected, the
input level is also changed and displayed "MD" or "VIDEO".
[GC TEST MODE]
• This mode is used to check the software version, FL tube, LED,
keyboard and VACS.
Procedure:
[ ] [DISPLAY]
1. Press three buttons x ,
taneously.
2. LEDs and fluorescent indicator tube are all turned on.
3. When you want to enter the software version display mode,
[DVD TOP MENU]
press . The model number and destination
are displayed.
[DVD TOP MENU]
4. Each time
stating from MC version, GC version, DP version, DVD ver-
sion, CDDM, CDMA, CDMB, BDA, BDB, ST version, TA
version, TM version, TC version, in this order, and returns to
the model number and destination display.
[CD SYNC HI-DUB]
5. When
bers are being displayed except model number and desti-
nation, year, month and day of the software creation ap-
[CD SYNC HI-DUB]
pear. When
returns to the software version display. When
MENU]
is pressed while year, month and day of the software
creation are being displayed, the year, month and day of cre-
ation of the software versions are displayed in the same order
of version display.
[DVD MENU]
6. Press button, and the key check mode is acti-
vated.
7. In the key check mode, the fluorescent indicator tube displays
"KXX V0 C T". Each time a button is pressed, "K" value
decreases.
However, once a button is pressed, it is no longer taken into
account.
"V" value increases like 1, 2, 3...if rotating
in the clockwise, or it decreases like 0, 9, 8...if rotating in the
counterclockwise.
Each time the "CD DOOR LOCK DETECT" or "CD DOOR
26
SECTION 5

TEST MODE

[DVD TOP MENU]
, and
[TUNER/BAND]
[I/ ]
button then press button, and
1
[DVD MENU]
, and simul-
is pressed, the display changes
is pressed while the version num-
is pressed again, the display
[DVD TOP
[VOLUME]
OPEN/CLOSE DETECT" switch is turned on, "C" value in-
creases.
Each time the "CASSETTE LID OPEN/CLOSE DETECT"
switch is pressed, "T" value increases.
[CD SYNC HI-DUB]
8. Also when
LEDs and fluorecsent indicator tube, value of VACS appears.
9. To exit from this mode, press three buttons in the same man-
ner as step 1, or disconnect the power cord.
[MC TEST MODE]
• This mode is used to check operations of the respective sections
of Amplifier, Tuner, and Tape.
1. Entering the MC Test Mode
Procedure:
[I/ ]
1. Press the
1
but-
2. Press the three buttons of
DUB]
simultaneously.
3. The segments blinks on the fluorescent indicator tube as bel-
low. The input function is changed to GAME.
DIGITAL
2. Releasing the MC Test Mode
Procedure:
1. To release this mode, press the
2. The cold reset is enforced at the same time.
3. Check of Amplifier (US, CND, AEP, UK models only)
Initial settings:
Input , DIGITAL
, FLAT
EQ
Mode , MUSIC
VACS , OFF
Output channel setting:
[EFFECT]
Each time the
as following order.
Order Channels
L t L
1
R t R
L t L
2
R t R
L t L, SL, C
3
R t R, SR, SW
L t L, SL, C
4
R t R, SR, SW
L t SL
5
R t SR
L t SL
6
R t SR
L t C
7
R t SW
knob
L t C
8
R t SW
1
* ) "EFFECT" indication
is pressed after lighting of all
button to turn the power on.
[ ] [DISPLAY]
x , and
EFFECT
Blink
[I/ ]
button.
1
button is pressed, output channels switch
Bass Manage
Through
Through
on
on
Through
Through
Through
Through
[CD SYNC HI-
VACS* 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF