Sony HCD-DZ370 Service Manual page 33

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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.
Version information
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 [ ] button to turn the power on.
?/1
2. Press the [FUNCTION] button 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 [
the [VOLUME] control in the direction of (+).
5. Confi rm 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")
"NON" : Not detected
"ST" : STEREO
"MN" : MONO
OK : input
NG : no input
0-255 (Changes in real time)
6. To exit from this mode, press the [
neously, turn the [VOLUME] control in the direction of (+).
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HCD-DZ370/DZ560/DZ570/DZ660/DZ777
2 9
8
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 [
buttons for fi ve seconds simultaneously.
2. The message "DEMO OFF" is displayed, a mode to reproduct
the demonstration is released.
9. DIGITAL MEDIA PORT TEST
1. Connect the DMPORT CHECK JIG (P/N: J-2501-309-A) with
the terminal DMPORT.
2. Press the [ ] button to turn the power on.
?/1
3. Confi rm that both LEDs of the DMPORT confi rmation JIG
lights. (Confi rmation the power supply line.)
4. Set the [FUNCTION] button with "DMPORT" on this model.
5. Press the [ ], [
X
in the direction of (+) simultaneously, the DMPORT test mode
is activated.
6. It is confi rmed that "DMPORT OK" is displayed on this set
display. (Confi rmation of communication line)
7. To a pin jack of the DMPORT confi rmation JIG input
information relevant to audio signal (sine-wave 1.0Vrms) and
composite video signal (white 100% 1.0Vp-p, color bar, etc.)
8. Confi rm the output of speakers and monitor TV. (Confi rmation
of analog signal)
9. To exit from this mode, press the [
the [VOLUME] control in the direction of (+).
color pattern
generator
Q Q
3 6 7 1 3 1 5
VIDEO
AF oscillator
AUDIO
co
.
9 4 2 8
] buttons and turn the [VOLUME] control
.
], [ ] buttons and turn
X .
DMPORT
CHECK JIG
SET
(P/N: J-2501-309-A)
MAIN
0 5 8 2 9 9 4 2 8
board
IO-SCART
board
CN204
J001
IO-COMPONENT
board
SPEAKER TB100
board
m
Ver. 1.1
9 9
] and [ ]
x H
DZ560/DZ660
CN400
9 9
TV
DZ370/DZ570/
DZ777
J404
TV
FL speaker,
FR speaker
33