DAV-HDX265, DAV-HDX266, DAV-HDX267W, DAV-HDX465, DAV-HDX466, DAV-HDX665, HCD-HDX265, HCD-HDX266, HCD-HDX267W, HCD-HDX465, HCD-HDX466, HCD-HDX665 - Sony Audio Service Manual (repair manual). Page 24

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24
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
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
2
3
1
“NON” : Not detected
“ST”
: STEREO
“MIN” : MONO
2
OK : input
NG : no input
3
0-255 (Changes in real time)
DEMO  PLAY  OUT
It is a mode to release the demonstration reproduct by the dedicated
demonstration disc.
Procedure:
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.
VOLUME  TEST  MODE
Procedure:
1. Press the
I
/1
button to turn the power on.
2. Press three buttons 
.
 , 
H
 and 
>
 simultaneously.
3. The message “VOLUME MAX” is displayed, when the
[VOLUME] dial is turned in the dirction of (+). The message
“VOLUME MIN” is displayed, when the [VOLUME] dial is
turned in the dirction of (
).
4. To exit from this mode, press the
I
/1
button to turn the set
off.
DVD  COLOR  SYSTEM  SWITCHING (HDX265: E,
Australian models only)
This mode let you change the color system of the video output from
PAL to NTSC or vice-versa.
Procedure:
1. Press the
I
/1
button to turn the power on.
2. Press the [FUNCTION] button to select the “DVD”.
3. Press the
I
/1
button to turn the power off.
4. Press two buttons of 
X
 and
I
/1
simultaneously, and the set
will power on automatically.
5. DVD color system is switched.
PROTECTION  FACTOR (SD  DETECTION/DC  DE-
TECTION) IDENTIFICATION  TEST  MODE
When an error is detected, the florescent indicator tube alternately
displays “PROTECTOR” 
h
 “PUSH POWER”.
r
Press the
I
/1
button.
* Buttons other than the
I
/1
button are invalid.
“STANDBY” blinks three times on the florescent indicator tube.
r
The protection release state (POWER OFF) is established.
(No florescent indicator tube display)
r
Press the
I
/1
button.
The power to the system turns on, and the normal operation is
established. (Restore)
During the protection state:
1. If the AC plug is connected or disconnected during the
protection state, the protection state is released, and the normal
operation is established. (The protection state is not
maintained.)
2. The protection factor is displayed by pressing the [FUNCTION] ,
A
 and 
>
 buttons at the same time during the protection state.
(during the “PROTECTOR” 
h
 “PUSH POWER” display)
When SD is detected: Repeats
“SD DETECT” 
h
 “PUSH POWER”.
        When DC is detected: Repeats
“DC DETECT” 
h
 “PUSH POWER”.
SD detection:
When the “L” output from the SD (shutdown) port on the S-
MASTER POWER Driver is detected, the power system other
than that of the florescent indicator tube is turned off, and the
protection state is established.
DC detection:
When the “L” output from the power/speaker error detection circuit
(DC detection port) is detected for two seconds continually, the
power system other than that of the florescent indicator tube is
turned off, and the protection state is established.
DIGITAL  MEDIA  PORT  TEST
Procedure:
1. Connect the DMPORT CHECK JIG (Part No.: J-2501-309-
A) with the terminal DMPORT.
2. Press the
I
/1
button to turn the power on.
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] dial 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] dial 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
DMPORT board
CN204
SPEAKER board
TB780
IO board
J301
Ver. 1.1
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