Read Sony HCD-EC709IP / HCD-EC909IP Service Manual online
HCD-EC709iP/EC909iP
12
SECTION 3
TEST MODE
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 [
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 [
?/1
] button to turn the power
on.
2. Press three buttons of [
x
], [CD] and [
?/1
] simultaneously.
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 [
Enter The Panel Test Mode
Procedure:
1. In the standby status, press the [
?/1
] button to turn the power
on.
2. Press three buttons of [
x
], [iPod & iPhone] and [
?/1
] simulta-
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
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”.
3. From this status, press the [
u
] button, and the destination and
model name are displayed.
4. To release from this mode, press three button of [
x
], [iPod &
iPhone] and [
?/1
] simultaneously.
Key Test Mode
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
Procedure:
1. In the panel test mode (all LEDs and segments of the liquid
crystal display are turned on), press the [
x
] button.
2. The message “KEY0 0 0”displayed. Whenever any buttons
are pressed and the [VOLUME] dial is turned, the value is
changed.
changed.
3. To release from this mode, press three button of [
x
], [iPod &
iPhone] and [
?/1
] 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. Press the [
This mode is for switch the CD power supply on/off. Even if this
state pulls out AC plug, it is held.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
3. Press the [
3. Press the [
?/1
] button again to turn the power off (standby).
4. After pressing the [DISPLAY] button on the remote com-
mander, while pressing the [
x
] button, press the [
?/1
] button.
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. Press the [
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select TUNER (AM) func-
tion.
3. Press the [
?/1
] 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,
press the [
?/1
] button.
5. It turns power on and display “9k STEP” or “10k STEP”, and
thus the tuning interval is changed over.
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. Press the [
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. Press the [
?/1
] button to turn the power on.
2. Press three buttons of [
u], [ +] and [
?/1
] simultaneously.
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 [
4. It enters the CD service mode and displays “SERVICE”.
5. To exit from this mode, press three buttons of [
u], [ +]
and [
?/1
] simultaneously.
Key Operation:
[TUNING +
[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
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.
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.
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. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the [FUNCTION] button to select CD function
3. Press three buttons of [
3. Press three buttons of [
u], [iPod & iPhone] and [
?/1
] simul-
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.
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.
[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.
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.
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