Sony hcd-m700 Service Manual Download Page 44

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HCD-M700

Syscon Diagnosis

The same contents as board detail check by serial interface can be
checked from the remote commander.
On the Test Mode Menu screen, press the 0 “R” key on the remote
commander, and the following Check Menu will be displayed.

### Syscon Diagnosis ###

Check Menu

0. Quit

1. All

2. Version

3. Peripheral

4. Servo

5. Supply

6. AV Decoder

7. Video

8. Audio

0. Quit

Quit the Syscon Diagnosis and return to the Test Mode Menu.

1. All

This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.

### Syscon Diagnosis ###

Diag All Check

No. 2 Version

2-3. ROM Check Sum

Check Sum = 2005

Press NEXT Key to Continue

Press PREV Key to Repeat

For the ROM Check, the check sum calculated by the syscon is
output, and therefore you must compare it with the specified value
for confirmation. Following the message, press the DVD

“R”

key to go to the next item, or the DVD

“R” key to repeat the

same check again. To quit the Syscon Diagnosis and return to the
Check Menu screen, press the DVD

“R” or the ENTER “R”

keyon the remote commander. If an error occurred, the diagnosis is
suspended and the error code is displayed as shown below.

### Syscon Diagnosis ###

3-3. EEPROM Check

Error 03: EEPROM Write/Reed N

Address

: 00000001

Write Data : 2492

Read Data

: 2490

Press NEXT Key to Continue

Press PREV Key to Repeat

[DVD Service Mode]

• This mode allows you to make diagnosis and adjustment easily

using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).

Entering the DVD Service Mode

Procedure:
1. Press the

?/1

key or the

?/1

“R” button to turn the power ON.

2. Press the FUNCTION key to select “DVD”.
3. Press three keys

, ENTER/START , and

simultaneously.

4. Test mode start and display the menu shown below on the TV

screen. (At the bottom of the menu screen, the model name and
revision number are displayed)

5. To execute each function, select the desired menu and press its

number on the remote commander. To release from this mode,
press the

1. Drive Auto Adjustment

2. Drive Manual Operation

3. Mecha Aging

4. Emergency History

5. Version Information

6. Video Level Adjustment

Exit: POWER Key

Model

: HCX-1162_xx

Revision : 1.xxx

Note 1:

About “R”
As this unit has only a few buttons, some operations require
the use of remote commander (RM-SM700E/provided with
unit) buttons. These operations are indicated as “R” in this
manual.
Example: MENU/NO “R” ...Press the MENU/NO button
of the remote commander.

Note 2:

Incorrect operations may be performed if the test mode is not
entered properly.
In this case, press the

?/1

button to turn the power off, and

retry to enter the test mode.

[Disc Tray Lock]

Procedure:
1. Press the

?/1

button or the

?/1

“R” button of remote

commander to turn on the power.