Test Mode - Sony ST-S9 Service Manual

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3 7 63 1515 0
Note: Use following buttons in the test mode.
no mark : Button of tuner unit (ST-S9)
1
* : Button of amplifier unit (TA-S9D)
2
* : Button of DVD/video CD/CD unit (DVP-S9)
[MC 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 1:
1. Press the * 1
?/1
2. While pressing the
[DISPLAY]
button.
3. The set is reset, and becomes standby state.
Procedure 2:
1
1. Press the ?/1 *
2. While pressing the both
press the * 2
M
3. The set is reset, and becomes standby state.
[MC Hot Reset]
• This mode resets the set with the preset data kept stored in the
memory. The hot reset mode functions same as if the power
cord is plugged in and out.
Procedure:
1. Press the * 1
?/1
2. While pressing the both
STUDIO C]
1
* buttons, press the
3. The set is reset, and becomes standby state.
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[Change-over the AM Tuning Interval]
L 13942296513
(EXCEPT AEP, UK and Sauidi Arabia models)
• The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1
1. Press the ?/1 *
[FUNCTION]
2. Turn the
[TUNER/BAND]
the
3. Press the * 1
?/1
4. While pressing the
and the display on the fluorescent indicator tube changes to
"AM 9 K STEP" or "AM 10 K STEP", and thus the tuning
interval is changed over.
[Change-over of VACS ON/OFF]
1
1. Press the *
?/1
2. While pressing the both
STUDIO C]
* 1 buttons, press the
and VACS ON/OFF is change over.
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button to turn the power ON.
[DIGITAL]
1
* button, press the
button to turn the power ON.
[PLAY MODE]
2
* and
button.
button to turn the power ON.
[STEREO/MONO]
and
[TIMER SELECT]
button to turn the power ON.
1 knob to select
* "TUNER", and press
button to select the BAND "AM".
button to turn the power OFF.
[ENTER]
button, press the ?/1
button to turn the power ON.
[STEREO/MONO]
and
[CINEMA STUDIO B]
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SECTION 4

TEST MODE

8
[GC Test Mode]
Enter the GC Test Mode
Procedure 1:
1. Press the
2. While pressing the both
STUDIO C]
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Procedure 2:
1. Press the
2. While pressing the both
press the
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Version Display Mode
2
* buttons,
x
Procedure:
1. Enter the GC test mode.
2. Each time the
pressed, microcomputer or mechanism deck version is
displayed of each unit.
3. Press the
the version.
Key Check Mode
Procedure:
[CINEMA
1. Enter the GC test mode.
button.
2. Press the
mode.
3. In the key check the mode, the fluorescent indicator tube
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3 6 7 1 3
displays "K 0 J 0 V 0" . Each time a button is pressed, "K"
value increases. However, once a button is pressed, it is no
longer taken into account.
VACS Level Display Mode
Procedure:
1. Enter the GC test mode.
2. Press the
1
* button,
level on the fluorescent indicator tube.
Segment Check Mode
Procedure:
1. Enter the GC test mode.
2. Press the
mode.
[CINEMA
3. In the segment check the mode.
button,
button is pressed, the fluorescent indicator tube displays is
switching variously.
Releasing the GC Test Mode
• To release from this mode, press three buttons in the same manner
as entering this mode or disconnect the power cord.
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2 9 9 4 2 8
* 1 button to turn the power ON.
?/1
[STEREO/MONO]
[CLOCK/TIMER]
1
* buttons, press the
1
* button to turn the power ON.
?/1
[PLAY MODE]
(DISC 1)* 2 button.
Z
[TUNER MEMORY]
or
[TUNING +] [DISC 3]
2
or * button to detail is displayed
[TUNING -- ] [DISC 2]
or * 2 button to set the key check
1 5 0 5 8 2 9 9 4
[TUNING +] [DISC 3]
2
or * button to display VACS
[ENTER]
2
or * button to set the segment check
x
Each [ENTER]
m
co
ST-S9
9 9
[CINEMA
and
button.
* 2 and * 2 buttons,
x
[DISC 1]
* 2 button is
2 8 9 9
2
or x *
9