HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
25
DIGITAL MEDIA PORT TEST
Procedure:
1. Connect the DMPORT CHECK JIG (Part No.: J-2501-309-A)
with the terminal DMPORT.
2. Press the [
?
/
1
] button to turn the power on.
3. Con
fi
rm that both LEDs of the DMPORT con
fi
rmation JIG
lights. (Con
fi
rmation the power supply line.)
4. Set the [FUNCTION] button with “DMPORT” on this model.
5. Press
the
[
S
], [
l
] buttons and turn the [VOLUME] control
in the direction of (+) simultaneously, the DMPORT test mode
is activated.
6. It is con
fi
rmed that “DMPORT OK” is displayed on this set
display. (Con
fi
rmation of communication line)
7. To a pinjack of the DMPORT con
fi
rmation JIG input informa-
tion relevant to audio signal (sine-wave 1.0Vrms) and compos-
ite video signal (white 100% 1.0 Vp-p, color bar, etc.)
8. Con
fi
rm the output of speakers and monitor TV. (Con
fi
rmation
of analog signal)
9. To exit from this mode, press the [
S
], [
l
] buttons and turn
the [VOLUME] control in the direction of (+).
color pattern
generator
DMPORT
check jig
(Part No.:
J-2501-309-A)
J001
AF oscillator
set
TV
monitor
FL/FR
speaker
MAIN board
CN204
SPEAKER board
TB100 (HDX275/HDX277WC/
HDX475/HDX675)
TB101 (HDX279W/HDX576WF)
IO board
J402
1. DVD SERVICE MODE GENERAL DESCRIPTION
This mode let you make diagnosis and adjustment easily by using
the remote commander and the TV screen. The instructions, diag-
nostic results, etc. are given on the on-screen display.
Be sure to execute the IOP measurement when a base unit is re-
placed.
2. ENTERING DVD SERVICE MODE
Procedure:
1. Press the [
?
/
1
] button to turn on the system.
2. Press the [FUNCTION] button repeatedly to select the
A
] buttons simultaneously, turn
[VOLUME] dial in the direction of (+) with the DVD player in
power on.
4. The message “SERVICE IN” appears on the
fl
uorescent in-
dicator tube and top menu of the Remocon Diagnosis Menu
appears on the on-screen display on the TV screen as follows.
The model name, IF-con version and Syscon version are dis-
played at the bottom of the on-screen display.
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name
:xxxx_xx
IF-con:Ver.xx.xx(xxxx)
Syscon:Ver.x.xxx
5. To execute each function, press its number by using numeric
button on the remote commander.
6. To release from this mode, press the [
?
/
1
] button to turn off the
system.
3. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard pro-
cedures must be followed.
Procedure:
1. From the top menu of Remocon Diagnosis Menu, select “2
Drive Manual Operation” by pressing the [2] button on the
remote commander. The following screen appears on the on-
screen display
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Mecha test mode
5. MIRR time Adjust
0. Return to Top Menu
2. Select “3. Manual Adjustment” by pressing the [3] button on
the remote commander. The following screen appears on the
on-screen display.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
[
V
][
v
] Change Value
[RETURN]Return to previous menu
3. Select “6. Iop:” by pressing [6] button on the remote com-
mander.
4. Wait until a hexadecimal number appear in the on-screen dis-
play as below.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq boost Adjust:
6. Iop: ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
[
V
][
v
] Change Value
[RETURN]Return to previous menu
5. Convert data from hexadecimal to decimal by using conver-
sion table.
DVD SECTION
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299
