Test Mode - Sony HCD-HPZ7 Service Manual

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[COMMON TEST MODE]
• This mode is used to check operations of Amplifier.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press three keys of [DSGX] and [PLAY MODE/TUNING MODE]
and [ENTER] simultaneously.
3. When the COMMON test mode is activated, "PLAY SLEEP"
blinks on the fluorescent indicator tube.
4. Turn the [EQ] knob counterclockwise, "TONE MIN" is
displayed on the fluorescent indicator tube. Turn the [EQ] knob
clockwise, "TONE MAX" is displayed on the fluorescent
indicator tube.
Turn the [EQ] knob clockwise or counterclockwise,
"TONEFLAT" is displayed on the fluorescent indicator tube.
Turn the [VOLUME] knob counterclockwise, "VOL MIN" is
displayed on the liquid crystal display. Turn the [VOLUME]
knob clockwise, "VOL MAX" is displayed on the fluorescent
indicator tube.
5. To release this mode, press the I/1 key.
[PANEL TEST MODE]
• This mode is used to check the fluorescent indicator tube, LED,
model, destination, software version and key.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press three keys of [DSGX], [ILLUMINATION] and [ENTER]
simultaneously.
3. Fluorescent indicator tube is all turned on and each LED
of CD u , [TUNER/BAND], TAPE B , [DSGX] and
[STANDBY] blinks every 0.5 seconds.
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4. When you want to enter the model, destination and version display
mode, press the [PLAY MODE/TUNING MODE] key. The model
and destination are displayed alternately on the fluorescent
indicator tube.
5. Each time [PLAY MODE/TUNING MODE] key is pressed, the
display changes starting from MC version, GC version, CD
version, CDD version, CDMA version, CDMB version, BDA
version, BDB version, ST version, TA version, TM version,
and TC version this order, and returns to the MC version
display on the fluorescent indicator tube.
6. Press the [CD SYNC] key, the key check mode is activated.
7. In the key check mode, the fluorescent indicator tube displays
"K 0 J0 V0".
8. Each time a button is pressed, "K" value increases. However,
once a button is pressed, it is no longer taken into account.
All keys are pressed, display becomes "K24".
9. "V" value increases 1, 2, 3 ... if turn the [VOLUME] knob
clockwise, or it decreases 0, 9, 8 ... if turn the knob
counterclockwise
10. When [FUNCTION] key is pressed while the version numbers
are being displayed except model and destination, year, month
and day of the software creation display. When [FUNCTION]
key is pressed again, the display returns to the software version
display. In this state, each time [PLAY MODE/TUNING MODE]
key is pressed, the year, month and day of creation of the
software versions are displayed on the fluorescent indicator
tube in the same order of version display.
11. To release this mode, press three keys in the same manner as
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step 2, or disconnect the power cord.
[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.
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SECTION 4

TEST MODE

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Procedure:
1. Press the I/1 key to turn the power ON.
2. Press three keys of I/1 , [ILLUMINATION] and [STOP]
simultaneously.
3. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[SHIP MODE (NO MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable
to vibration. Use this mode when returning the set to the
customer after repair.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press the [FUNCTION] key to select "CD".
3. Press three keys of [ILLUMINATION], [STOP] and [DISC 1]
simultaneously.
4. After the "STANDBY" display blinks, "LOCK" is displayed
on the fluorescent indicator tube, and the ship mode is set.
[SHIP MODE (MEMORY CLEAR)]
• This mode moves the optical pick-up to the position durable
to vibration. Use this mode when returning the set to the
customer after repair.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press the [FUNCTION] key to select "CD".
3. Press three keys of [DSGX], [DISC 1] and [ILLUMINATION]
simultaneously.
4. After the "STANDBY" display blinks, "LOCK" is displayed
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on the fluorescent indicator tube, and the ship mode is set.
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[CD SLOT LOCK MODE]
• This mode is used to unable to take sample disc out of disc
slot in the shop.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press the [FUNCTION] key to select "CD".
3. While pressing the Z key, press the [STOP] key for 5
seconds.
4. The message "LOCKED" is displayed on the fluorescent
indicator tube and the disc slot is locked. (Even if pressing
the Z key, the message "LOCKED" is displayed on the
fluorescent indicator tube and the disc slot is locked)
5. To release from this mode, pressing the Z key, press the
[STOP] key for 5 seconds.
6. The message "UNLOCKED" is displayed on the fluorescent
indicator tube and the disc slot is unlocked.
[CD SERVICE MODE]
• This mode can run the CD sled motor freely. Use this mode,
for instance, when cleaning the optical pick-up.
Procedure:
1. Press the I/1 key to turn the power ON.
2. Press the [FUNCTION] key to select "CD".
3. Press three keys of [DSGX], [DISC 2] and [ILLUMINATION]
simultaneously.
4. Press the M L key to move the optical pick-up to outside
track, or press the l m key to inside track.
5. Press the [STOP] key, "LD OFF" is displayed and laser diode
is turned off. Each time [STOP] key is pressed, laser diode
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ON/OFF switch is performed.
6. To release this mode, press the I/1 key.
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HCD-HPZ7/HPZ9
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