Test Mode - Sony HCD-EC709iP - Cd Deck Receiver Component Service Manual

Compact disc receiver
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HCD-EC709iP/EC909iP
COLD RESET
The cold reset clears all data including preset data stored in the
memory to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. In the standby status, press the [
on.
x
2. Press three buttons of [
], [CD] and [
3. When "RESET" appears, the set enters standby status.
PANEL TEST MODE
Enter The Panel Test Mode
Procedure:
1. In the standby status, press the [
on.
x
2. Press three buttons of [
], [iPod & iPhone] and [
neously.
3. When the panel test mode is activated, LEDs and segments of
the liquid crystal display are all turned on.
Version Check
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [FUNCTION] button.
2. On the liquid crystal display, date and version are displayed
"XXXXXXX".
u
3. From this status, press the [
model name are displayed.
4. To release from this mode, press three button of [
?/1
iPhone] and [
] simultaneously.
Key Test Mode
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [
2. The message "KEY0 0 0"displayed. Whenever any buttons
are pressed and the [VOLUME] dial is turned, the value is
changed.
3. To release from this mode, press three button of [
?/1
iPhone] and [
] simultaneously.
CD POWER MANAGE
This mode is for switch the CD power supply on/off. Even if this
state pulls out AC plug, it is held.
Procedure:
?/1
1. Press the [
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
?/1
3. Press the [
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button on the remote com-
x
mander, while pressing the [
5. It turns power on and display "PWR ON" or "PWR OFF".
CHANGE-OVER THE AM TUNING INTERVAL
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
?/1
1. Press the [
] button to turn the power on.
2. Press the [FUNCTION] button to select TUNER (AM) func-
tion.
?/1
3. Press the [
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [TUNING + M L] button,
?/1
press the [
] button.
5. It turns power on and display "9k STEP" or "10k STEP", and
thus the tuning interval is changed over.
12
SECTION 3

TEST MODE

?/1
] button to turn the power
?/1
] simultaneously.
?/1
] button to turn the power
?/1
] simulta-
] button, and the destination and
x
], [iPod &
x
] button.
x
], [iPod &
?/1
] button, press the [
] button.
CD SERVICE MODE
This mode can move the SLED of the optical pick-up, and also can
turn the optical pick-up laser power on and off.
Procedure:
?/1
1. Press the [
] button to turn the power on.
2. Press three buttons of [u], [
3. Press the [FUNCTION] button to select CD function.
4. It enters the CD service mode and displays "SERVICE".
5. To exit from this mode, press three buttons of [u], [
?/1
and [
] simultaneously.
Key Operation:
[TUNING + M L], [– TUNING l m]:
Use these keys to move the SLED. When [TUNING + M L]
is pressed in this mode, the SLED moves to outer circumference
and the message "SLED OUT" is displayed.
When [– TUNING l m] is pressed in this mode, the SLED
moves to inner circumference and the message "SLED IN" is dis-
played.
[CD]:
Use this key to turn the optical pick-up laser power on and off.
When the laser power is turned on, the message "LD ON" is dis-
played. When the laser power is turned off, the message "LD OFF"
is displayed.
CD FACTORY MODE
Note 1: Do not enter the this mode while any other test mode is in prog-
ress.
Note 2: Do not enter any other test mode while the this mode is in prog-
ress.
Procedure:
?/1
1. Press the [
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function
3. Press three buttons of [u], [iPod & iPhone] and [
taneously.
4. It enters the CD factory mode and the message "FACTORY"
is displayed. When the [CD] button is pressed, the following
message (initial display) is displayed.
– – ON
S character mode setting
Tracking servo setting
RF gain setting
Key Operation:
[CD]:
The display changes in the following order whenever the button
is pressed.
(Initial display)
FCSAG ** (**: Focus AGC value)
TRKAG ** (**: Track AGC value)
RF_AG ** (**: RF AGC value)
[DSGX]:
RF gain setting changes whenever the button is pressed.
"–": No gain fi xation.
"AL": Fix to the gain for AL disc.
"RW": Fix to the gain for RW disc.
?/1
+] and [
] simultaneously.
+]
?/1
] simul-

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