Sony hcd-dz230 Service Manual page 25

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7-4-4. Return to the Top Menu of Remocon Diagnosis
Menu
Press 0 button on the remote commander.
• Check Version Information
To check the version information, please follow the following
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select "4.
Version Information" by pressing the 4 button on the remote
commander. The following screen appears on the on-screen
display.
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
[O] Return to Top Menu
To return to the Top Menu of Remocon Diagnosis Menu, press
0 button on the remote commander.
7-5. AUTOMATIC ACOUSTIC FIELD CALIBRATION
MICROPHONE TEST MODE
TE
L 13942296513
Procedure:
1. Press the ?/1 button to turn the power on.
2. Press the FUNCTION button to to set the function " DVD".
3. Insert ECM-AC2 supplied as an accessory into the AUDIO
IN/A.CAL MIC jack.
4. While pressing the X and A buttons simultaneously, turn
the VOLUME control in the direction of (+) .
5. Confirm that the following are shown on the display panel.
1 The JACK inserted/non-inserted detection display and the
STEREO/MONO detection display.
2 Presence of DIGITAL voice input to the microcomputer.
(OK: input, NG: no input)
3 The value of the MIC input to the microcomputer. (shown
"255h")
* * *
1
1 "NON" : Not detected
"ST" : STEREO
"MN" : MONO
2 OK : input
NG : no input
3 0-255 (Changes in real time)
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Version information
* * * * *
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8. DEMO PLAY OUT
It is a mode to release the demonstration reproduct by the dedicated
demonstration disc.
1. During playback the DEMO Disc, press the x and H
buttons for five seconds simultaneously.
2. The message "DEMO OFF" is displayed, a mode to reproduct
the demonstration is released.
9. DIGITAL MEDIA PORT TEST (DZ230/DZ231)
1. Connect the DMPORT CHECK JIG (P/N: J-2501-309-A) with
the terminal DMPORT.
2. Press the
3. Confirm that both LEDs of the DMPORT confirmation JIG
lights. (Confirmation the power supply line.)
4. Set the FUNCTION button with "DMPORT" on this model.
5. Press the X , . buttons and turn the VOLUME control
in the direction of (+) simultaneously, the DMPORT test mode
is activated.
6. It is confirmed that "DMPORT OK" is displayed on this set
display. (Confirmation of communication line)
7. To a pinjack of the DMPORT confirmation JIG input
information relevant to audio signal (sine-wave 1.0Vrms) and
composite video signal (white 100% 1.0Vp-p, color bar, etc.)
8. Confirm the output of speakers and monitor TV. (Confirmation
of analog signal)
9. To exit from this mode, press the X , . buttons and turn
the VOLUME control in the direction of (+).
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3 6 7 1 3
color pattern
generator
VIDEO
AF oscillator
AUDIO
10. DMPORT DEVICE TEST (DZ230/DZ231)
Procedure:
1. To enter this test mode, press the x , FUNCTION buttons
and turn the VOLUME control in the direction of (+)
simultaneously.
2. To exit from this test mode, press the ?/1 button to turn the
power off.
u163
.
HCD-DZ230/DZ231/HDZ235
2 9 9 4 2 8
?/1 button to turn the power on.
DMPORT
CHECK JIG
1 5 0 5 8 2 9 9 4
(P/N :
J-2501-309-A)
SET
DMPORT
board
IO-SCART
CN204
J001 V
SPEAKER
board
m
co
9 9
2 8 9 9
J230
TV
board
FL speaker,
FR speaker
TB301
25