CX-JV10, JAX-V10 - Sony Audio Service Manual (repair manual). Page 17

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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.

1. In the standby status, while pressing the

x

key,  press the

[POWER] key.

2. The set is reset, then becomes standby status.

1. Press the [POWER] key to turn the power on.
2. While pressing the

x

key,  press the [POWER]  key for 5

seconds.

3. It change displays in order of model type, version and suffix

at 2 seconds interval, then the display is back to normal status.

1. In the status where AC plug is disconnected, while pressing

the [VIDEO/AUX] key, connect the AC plug to turn the power
on. Then enter the AMP test mode and display “AMP TEST”.

2. If turn the [VOLUME] knob clockwise, it displays “VOLUME

MAX”, and if turn the knob counterclockwise, it displays
“VOLUME 0”.

3. If the [TREBLE]  and [BASS]  knobs are turned clockwise or

counterclockwise, it change displays in order of “EQ MAX”,
“EQ MIN” and “EQ FLAT”.

4. To release from this mode, disconnect the AC plug and turn

the power off.

1. Press the [POWER] key to turn the power on.
2. While pressing the

x

key, press the

Z

 OPEN/CLOSE

key for

5 seconds.

3. The message “LOCKED” is displayed and the tray is locked.

(Even if exiting from this mode, the tray is still locked)

4. To  release this lock, while pressing the

x

key,  press the

 

Z

 OPEN/CLOSE

key for 5 again.

5. The message “UNLOCKED” is displayed and the tray is un-

locked.

•

Number of repeat for CD playback is 5 times when the repeat

mode is “REPEAT”. This mode enables CD to repeat playback
for limitless times.

1. Press the [POWER] key to turn the power on.
2. In the repeat on status, while pressing the

x

key, press the

[CD] key to enter the CD repeat 5 limit cancel mode and repeat
mark blinks on the fluorescent indicator tube.

3. To release this mode, press the [POWER] key to turn the power

off.

1. In the status where AC plug is disconnected, while pressing

two keys of [POWER] and

x

simultaneously, connect the AC

plug to turn the power on.

2. The massage “TUN TEST” is displayed on the fluorescent

indicator tube, and tuner test mode is set.

•

A step of AM channels can be changed over between 9 kHz

and 10 kHz.

1. Press the [POWER] key to turn the power on.
2. While pressing the [TUNER] key, press the [POWER] key to

the display on fluorescent indicator tube changes to “AM 530
kHz” (10 kHz step) or “AM 531 kHz” (9 kHz step), and thus
the channel step is changed over.

•

Select either TV, VIDEO or AUX (MD) of the external function

input.

1. Press the [POWER] key to turn the power on.
2. While pressing the [VIDEO/AUX] key, press the [POWER] key.
3. Each time this operation is operated, it change displays in order

of “TV”, “VIDEO” and “AUX”.

•

This mode can be used for operation check of zero return

section and automatic REC/PLAY section.

1. In the status where AC plug is disconnected, while pressing

the [TAPE] key, connect the AC plug to turn the power on.

2. The massage “TC TEST” is displayed on the fluorescent

indicator tube, and TC (tape casette) test mode is set.

Zero Return Section:
Press the

M

or

m

key, tape is rewound to the position of counter

zero.

Press the 

[REC]

 key

r

Tape is rewound to the position of counter zero

r

Tape recording starts

r

Press the  

x

  key

r

Tape recording stops

r

Tape is rewound to the position of counter zero

r

Tape playback starts