Sony HCD-HDX285 Service Manual page 24

HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
VERSION DISPLAY
This mode displays the version of the STR/DVD micro controller.
Note: Not used for the servicing.
AUTOMATIC ACOUSTIC FIELD CALIBRATION MICRO-
PHONE TEST MODE
Procedure:
1. Press the [ / ] button to turn the power on.
? 1
2. Insert ECM-AC2 supplied as an accessory into the AUDIO IN/
A.CAL MIC jack.
3. While pressing the [ ] and [
x
the [VOLUME] dial in the direction of (–).
4. 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 micro controller. (shown
"255h")
* * * * *
1 2
1 "NON" : Not detected
"ST" : STEREO
"MN" : MONO
2 OK : input
NG : no input
3 0-255 (Changes in real time)
5. To exit this mode, press two buttons [
ously, turn the [VOLUME] dial in the direction of (–).
DEMO PLAY OUT
It is a mode to release the demonstration reproduct by the dedi-
cated demonstration disc.
Procedure:
1. During playback the DEMO disc, press the [
tons for fi ve seconds simultaneously.
2. The message "DEMO OFF" is displayed, a mode to reproduct
the demonstration is released.
AMP TEST MODE
The examination of the AMP measurement safety standard/tem-
perature characteristic modes can be easily executed by executing
this mode in a short time.
Procedure:
1. Press the [ / ] button to turn the power on.
? 1
2. Press three buttons [ ], [
x N
3. The message "MEASURE" is displayed on the fl uorescent in-
dicator tube and enter the AMP measurement mode.
4. When the [DISPLAY] button on the remote commander is
pressed in the state of step 3, the message "SAFETY" is dis-
played on the fl uorescent indicator tube and enter the AMP
safety standard/temperature characteristic mode.
5. When the [MUTING] button on the remote commander is
pressed in the state of step 3, the message "VOL N" is dis-
played on the fl uorescent indicator tube.
6. When the [MUTING] button on the remote commander is
pressed in the state of step 5, the message "VOL M/M" is
displayed on the fl uorescent indicator tube and enter the vol-
ume MIN/MAX mode. In this mode, the message "VOLUME
MAX" is displayed on the fl uorescent indicator tube when
24
] buttons simultaneously, turn
Z
* * *
3
] and [ ] simultane-
x Z
] and [ ] but-
x N
] and [ ] simultaneously.
Z
[VOLUME +] button on the remote commander is pressed,
and the message "VOLUME MIN" is displayed on the fl uores-
cent indicator tube when [VOLUME –] button on the remote
commander is pressed.
7. To exit from this mode, press the [
"COLD RESET" is displayed on the fl uorescent indicator tube
for a while and all the settings are reset.
PROTECTION FACTOR (SD DETECTION/DC DETEC-
TION) IDENTIFICATION TEST MODE
When an error is detected, the fl orescent indicator tube alternately
displays
"PROTECTOR" h "PUSH POWER".
Press the [ / ] button.
? 1
* Buttons other than the [
"STANDBY" blinks three times on the fl orescent indicator tube.
The protection release state (POWER OFF) is established.
(No fl orescent indicator tube display)
Press the [ / ] button twice.
? 1
The power to the system turns on, and the normal operation is es-
tablished. (Restore)
During the protection state:
1. If the AC plug is connected or disconnected during the protec-
tion state, the protection state is released, and the normal op-
eration is established. (The protection state is not maintained)
2. The protection factor is displayed by pressing the button on
the remote commander in order of [RETURN] → [3] → [2] →
[0] → [0] → [ANGLE] 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 Shutdown and voltage descent
(15V or less) of 30V power supply (PVDD) are detected.
DC detection:
When the "L" output from the power/speaker error detection
circuit (DC detection port) is detected for two seconds continu-
ally, the power system other than that of the fl orescent indica-
tor tube is turned off, and the protection state is established.
COLOR SYSTEM CHANGE (HDX285: 240V AC area in E
and Saudi Arabia 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 [ / ] button to turn the power on.
? 1
2. Press the [FUNCTION] button to select the "DVD".
3. Press the [ / ] button to turn the power off.
? 1
4. Press two buttons [ ] and [
.
5. The message "COLOR PAL" or "COLOR NTSC" will be dis-
played on the fl uorescent indicator tube and color system of the
video output is changed.
/ ] button. The message
? 1
/ ] button are invalid.
? 1
/ ] simultaneously.
? 1