Sony Esprit TAV-L1, Руководство по обслуживанию

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TAV-L1
SECTION 4
TEST MODE
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 customers after repair.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Press or touch three buttons of
[INPUT SELECT]
,
s
and
[POWER]
simultaneously.
3. The message “COLD RESET“ is displayed on the fluorescent
indicator tube.
SHIP MODE
This mode moves the DVD block to proper position for shipment.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Touch the
[INPUT SELECT]
button to select the “DVD”.
3. Make sure that the disc is removed from the system.
4. Touch or press two buttons
s
and
[POWER]
simultaneously.
5. The message “MECHA LOCK” is displayed on the fluorescent
indicator tube and the ship mode is set.
TRAY LOCK MODE
This mode let you lock the disc slot. When this mode is activated,
the disc tray will not open when
Z
button is touched. The message
“LOCKED” is displayed on the fluorescent indicator tube.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Touch the
[INPUT SELECT]
button to select the “DVD”.
3. Touch two buttons of
s
and
Z
simultaneously and hold
down until “LOCKED” is displayed on the fluorescent
indicator tube (around 5 seconds).
4. To release from this mode, touch two buttons in the same
PANEL TEST MODE
This mode is used to check the fluorescent indicator tube, LED,
model, destination, software version and key.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Press or touch three buttons of
s
,
[VOLUME --]
and
[POWER]
simultaneously.
3. All LEDs and segments on the fluorescent indicator tube are
lighted up.
4. When you want to enter the software version display mode,
touch the
[VOLUME --]
. The model name “AI TAV” is displayed
on the fluorescent indicator tube.
5. Each time
[VOLUME --]
is touched, the display changes from
destination, MC version, SUB version, SYS version, SYS2
version, UI version, DVD version, ST version, TA version,
DSP version, TV version, LIFT version in this order, and
returns to the model name “AI TAV” display.
6. When
[]
button is touched while the version numbers
are being displayed except model name and destination, the
date of the software creation appear. When
[]
button
is touched again, the display returns to the software version
display. When
[VOLUME --]
is pressed while the date of the
software creation is being displayed, the date of the software
creation is displayed in the same order of software version
display.
7. Touch the
H
button, the key check mode is activated.
8. In the key check mode, the fluorescent indicator tube displays
“K 0”. Each time a button is pressed or touched, “K 0” value
increases. However, once a button has been pressed, it is no
longer taken into account.
9. To release from this mode, press or touch three buttons in the
same manner as step 2 or disconnect the power cord.
PRODUCT OUT
This mode moves the DVD block to proper position for shipment
and clears all data including preset data stored in the RAM to initial
conditions. Execute this mode when returning the set to the
customers after repair.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Touch the
[INPUT SELECT]
button to select the “DVD”.
3. Make sure that the disc is removed from the system.
4. Touch or press three buttons
Z
,
.
and
[POWER]
simultaneously.
5. The message “MECHA LOCK” is displayed on the fluorescent
indicator tube and the ship mode is set.
DSP SRAM CHECK
This mode is used to check connection of S-RAM. Execute with an
analog audio input state this mode.
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Touch three buttons of
[INPUT SELECT]
,
[]
and
s
simultaneously.
3. The message “RAM OK” (IC506 on the MAIN board is
normal) or “RAM NG” (IC506 on the MAIN board is
abnormal) is displayed on the fluorescent indicator tube.
Note: When state is not analog audio input, the message “CANT EXEC” is
displayed on the fluorescent indicator tube.
LIFT TEST MODE
Procedure:
1. Press the
[POWER]
button to turn the power on.
2. Touch and press three buttons of
N x
,
>
and
s
simultaneously.
3. The message “Measure” is displayed on the fluorescent
indicator tube.
4. Touch the
[]
button three times to display the
message “Aging 1” on the fluorescent indicator tube.
5. When the
H
button is touched, the aging operation starts,
and “AGED x” is displayed on the fluorescent indicator tube.
(The number of times is displayed in the part of x)
The aging operation repeats up/down operation while stopping
for two seconds at the up position and the down position.
6. To release from this mode, press the
[POWER]
button to turn
the power off.