Sony HD-IS10 Service Manual Download Page 23

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HCD-IS10

2-2. AMP Test

The cold reset clears data except DVD data stored in the RAM to
initial conditions. Execute this mode when returning the set to the
customers.
Procedure:

1. Enter the test menu.
2. Press the

button on the remote commander to select the

“AMP TEST”, and press the

[ENTER]

button on the remote

commander.

3. The message “MEASURE” appears on the fluorescent

indicator tube and enter the AMP test mode.

4. Press the

[SUBTITLE]

button on the remote commander, the

message “VACS ON” or “VACS OFF” appears on the
fluorescent indicator tube and thus the VACS on/off are
changed.

5. To release from this mode, press the

button.

2-3. Cold Reset

The cold reset clears data except DVD data stored in the RAM to
initial conditions. Execute this mode when returning the set to the
customers.
Procedure:

1. Enter the test menu.
2. Press the

button on the remote commander to select the

“COLD RESET”, and press the

[ENTER]

button on the remote

commander.

3. The message “COLD RESET.” appears on the fluorescent

indicator tube, then becomes standby states.

2-4. Product Out

Procedure:

1. Enter the test menu.
2. Press the

button on the remote commander to select the

“PRODUCTOUT”, and press the

[ENTER]

button on the

remote commander.

3. After the “STANDBY” blinking display finishes, the message

“MECHA LOCK” appears on the fluorescent indicator tube
and the ship mode is set.

4. To release from this mode, pull out the power code.

2-5. DVD Service

This mode describes details in “3. DVD SERVICE MODE” (page
24).

2-6. Tuner Factory Preset

Not used for the servicing.
Press the

button if having entered this mode.

2-7. Digital Media Port Test

(Except Latin America model)

Procedure:

1. Connect the DMPORT check jig (P/N: J-2501-309-A) with

the DMPORT jack (CN3802) on the DMB-IVHD board.

2. Press the

button to turn the power on.

3. Confirm that both LEDs of the DMPORT check jig lights.

(Confirmation the power supply line)

4. Press the

[FUNCTION]

button on the remote commander to

select the “DMPORT”.

5. Enter the test menu.
6. Press the

button on the remote commander to select the

“DMPORT CHK”, and press the

[ENTER]

button on the remote

commander.

7. The message “DMPORT OK.” appears on the fluorescent

indicator tube and enter the digital media port test mode.
(Confirmation of communication line)

When “NO DETECT.” and “UART .TO” are displayed on the

fluorescent indicator tube, confirm the connection of the
DMPORT check jig, and enter the mode again.

Each time the

button on the remote commander is pressed,

the connect check and adaptor version check are switched.

Press the

button on the remote commander, connected

confirmation of the DMPORT check jig is done again.

8. To a pinjack of the DMPORT check jig input information

relevant to audio signal (sine-wave 1.0V rms) and composite
video signal (white 100% 1.0Vp-p, color bar, etc.).

9. Confirm the output of speakers and monitor TV. (Confirmation

of analog signal)

10. To release from this mode, press the

button.

2-8. VACS Display

Not used for the servicing.
Press the