Read Sony ICF-DVD57TV Service Manual online
13
ICF-DVD57TV
SECTION 4
TEST MODE
LCD TEST MODE
Procedure:
1. Turn the power on while pressing simultaneously three keys
of
M
,
x
and [TV MENU].
2. The microprocessor version will be displayed on the LCD.
3. Press the
3. Press the
Z
key. The LCD display will become as follows.
LCD display
4. The display corresponding to a key is turned off, if a key on
the set is pressed.
Key Corresponding Table
Key
Segment
TIMER
TIMER , TIMER LED
CLOCK
AM, PM, : (colon)
MODE
5a, 5d, MEGA EXPAND, P, kHz, MHz
TV MENU
6b, 6c, 6d, 6e, 6g, 5c, 5e
SOUND
MEGA BASS
VOLUME –
– VOL –
VOLUME +
. (dot)
m
5f
M
6a
.
4a, 4d, 4e
>
1d, 1h, 1a, 1e, 1f, 1g
u
2c, 2f, 2h, 2i
x
3e, 3f
OFF
1b, 1c, 2a, 2b, 2d, 2e, 2g, 3a, 3b, 3c, 3d, 3g,
4b, 4c, 4f, 4g
4b, 4c, 4f, 4g
BAND
RADIO, FM
DVD
DVD
TV
TV
AUX
AUX
5. After all keys on the set were pressed, press the Z key, and
the test mode will be released.
RADIO
TIMER
DVD
FM
AM
TV
AUX
PM
kHz
MHz
MEGABASS
VOL
MEGAXpand
TV TEST MODE
Procedure:
1. Turn the power on while pressing simultaneously two keys
of
M
and
x
.
2. When the TV test mode is activated, the monitor will become
as follows.
SR7596 TEST MODE MENU
1. INITIAL MENU
2. FOR FACTORY
3. LCD SETTING
4. LOAD DEFAULT
5. TUNER TEST
SR7596 Ver. 1.00a
3. Five items can be changed over by pressing the [TV MENU]
key.
4. The selected item is displayed in red and the items not selected
are displayed in cyan. (“SR7596 Ver. 1.00a” is displayed in red.)
5. You can enter the selected item by pressing the [ENTER] key.
6. Also, an item can be selected directly with the [1] to [5] keys
6. Also, an item can be selected directly with the [1] to [5] keys
on the remote commander (RMT-CDVD57A).
1.
INITIAL MENU (TV MENU PRESET)
•
TV menu item is initialized.
Procedure:
1. Press the [TV MENU] key to select the “INITIAL MENU” on
the main screen.
2. Each item of TV menu can be initialized, if pressing the
[ENTER] key.
2.
FOR FACTORY (FOR ADJUSTMENT)
•
It is used at the time of adjustment.
Procedure:
1. Press the [TV MENU] key to select the “FOR FACTORY” on
the main screen.
2. A changing between setting item and “EXIT” is possible by
pressing the [TV MENU] key. (The selected item is displayed
in red)
in red)
3. If the [ENTER] key is pressed when the setting item has been
selected, settable items can be changed over, and the value of
the selected item can be adjusted by pressing the
the selected item can be adjusted by pressing the
. /
>
keys. (For details, refer to VIDEO BUS ADJUSTMENT
(See page 19))
4. The main screen comes back if the [ENTER] key is pressed
when “EXIT” has been selected.
Note: The same operation is also carried out by pressing the keys
on the remote commander.
3.
LCD SETTING
This mode is not used in servicing.
4.
LOAD DEFAULT
•
It carries out, only when EEPROM (IC1451) is exchanged.
Procedure:
1. Press the [TV MENU] key to select the “LOAD DEFAULT” on
the main screen.
2. All settings can be initialized, if pressing the [ENTER] key.
(In addition to the “INITIAL MENU”, set value of RGB
decoder (IC1501) and tuner N value)
decoder (IC1501) and tuner N value)
5.
TUNER TEST
This mode is not used in servicing.
Click on the first or last page to see other ICF-DVD57TV service manuals if exist.