Read Sony XDR-S60DBP Service Manual online
XDR-S60DBP
12
SECTION 3
TEST MODE
Prepare the following before checking test mode.
• AC
• AC
adaptor
• Regulated DC power supply
• Dry battery 3PCS. (SIZE “C”, IEC designation LR14)
• Dummy
• Dry battery 3PCS. (SIZE “C”, IEC designation LR14)
• Dummy
battery
• Headphone
• Signal
• Signal
generator
• Oscilloscope
• Loop
• Loop
antenna
• Ammeter
• Voltmeter
• Sound sources (CD etc.)
• Voltmeter
• Sound sources (CD etc.)
1. SETTING THE TEST MODE
Setting method:
1. Press the [
Setting method:
1. Press the [
?/1
] button to turn the power on.
2. Press and hold the [
?/1
] button, while pressing the [MENU]
button.
3. Release the [MENU] button ([
?/1
] button is holding).
4. Press the [5], [4] button in order, and release the [
?/1
] button.
5. Enter the test mode and the version is displayed.
(Displayed characters/values in the following fi gure are example)
<FW VERSION>
UC V.1.01.00
SDK V.1.04.01
GM 1.1 Bl:1
CPU version
SDK version
SDK version
Test Mode Menu List
<FW VERSION>
<LCD CONT> (Not used for the servicing)
<LCD CHECK>
<RTC CHECK>
<DAB CHECK>
<FM CHECK>
<AUX CHECK>
<SEARCH> (Not used for the servicing)
<KEY CHECK>
<INITIALIZE>
<FW VERSION>
<LCD CONT> (Not used for the servicing)
<LCD CHECK>
<RTC CHECK>
<DAB CHECK>
<FM CHECK>
<AUX CHECK>
<SEARCH> (Not used for the servicing)
<KEY CHECK>
<INITIALIZE>
2. RELEASING THE TEST MODE
Pull out the AC adaptor.
Pull out the AC adaptor.
3. VARIOUS CHECKING OF OPERATIONS
Version, LCD, RTC, FM, Key and Battery mark can be confi rmed.
Version, LCD, RTC, FM, Key and Battery mark can be confi rmed.
Procedure:
1. AC adaptor is inserted in DC IN jack (J101).
2. Enter the test mode and the version is displayed.
1. AC adaptor is inserted in DC IN jack (J101).
2. Enter the test mode and the version is displayed.
(Displayed characters/values in the following fi gure are example)
<FW VERSION>
UC V.1.01.00
SDK V.1.04.01
GM 1.1 Bl:1
CPU version
SDK version
SDK version
3. [TUNER/SELECT/ENTER] jog is turned in the clockwise or
counterclockwise direction, select the “<LCD CHECK>”, and
press the [TUNER/SELECT/ENTER] button.
press the [TUNER/SELECT/ENTER] button.
4. The back light is turned on, and [TUNER/SELECT/ENTER]
jog is turned in the clockwise or counterclockwise direction to
change the display pattern.
change the display pattern.
Display pattern
All segments ON
All segments OFF
5. Press the [BACK] button, return to the test mode menu.
6. [TUNER/SELECT/ENTER] jog is turned in the clockwise or
6. [TUNER/SELECT/ENTER] jog is turned in the clockwise or
counterclockwise direction, select the “<RTC CHECK>”, and
press the [TUNER/SELECT/ENTER] button.
press the [TUNER/SELECT/ENTER] button.
7. The message “RTC OK” appears on the liquid crystal display.
<RTC CHECK>
RTC...
<RTC CHECK>
RTC OK
8. Press the [BACK] button, return to the test mode menu.
9. Input the following signal from signal generator to FM antenna
9. Input the following signal from signal generator to FM antenna
input.
Output frequency: 87.5 MHz
Deviation:
75 kHz/M+S 37 %
Output level:
54 dBuV/m
Click on the first or last page to see other XDR-S60DBP service manuals if exist.