Sony NW-MS6 Service Manual page 12

Portable memory stick audio player
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NW-MS6
3. Writing Destination (Checking Voltage and Consumed Electric Current)
After entering this mode, display of version and destination blinks. (The LCD back light turns off)
3-1. Checking voltage and consumed electric current
Note: Perform checking voltage and consumed electric current with the LCD back light off.
Specified value :
VDDCORE voltage
VDDIO2 voltage
Consumed electric current : below 200 mA
Connecting Location:
– MAIN BOARD (Conductor Side) –
3-2. Writing destination
Note: When the displayed destination is correct, writing destination is no needed. But when the EEPROM check is performed, leave the display as it is and
[DISPLAY]
press the
After replacing the EEPROM, make it sure to write destination.
[MEGA BASS]
Every time the
Select the destination*, and press the
time, checking destination written on the EEPROM is performed, and when the result is OK, the LCD back light turns on, and if not, starts
blinking.
*) JP
: Japanese model
US
: US model
4. Checking the Rated Voltage
Note: Before entering this mode, check that the input voltage is the specified value (1.23 V).
[MENU]
Press the
key after "3-2. Writing Destination" to enter this mode. The check is started automatically.
display
1.HLFBT >
When the result is OK, "1. HLFBT >OK" is displayed on the LCD. And if the result is NG, "1. HLFBT >NG" is displayed.
5. Checking LOW BATT Voltage
Note: Before entering this mode, adjust the input voltage to the LOW BATT voltage value (0.95 V).
[MENU]
Press the
key after "4. Checking the rated voltage" to enter this mode. The check is started automatically.
display
2.LOWBT >
When the result is OK, "2. LOWBT >OK" is displayed on the LCD. And if the result is NG, "2. LOWBT >NG" is displayed.
[MENU]
Press the
key to go to the next USB self-check.
12
Great user manuals database on
: 1.8 to 2.0 V (voltage between TP9002 (VDDCORE) and TP (GND))
: 2.7 to 2.9 V (voltage between TP9003 (VDDIO2) and TP (GND))
TP (GND)
key to perform this check.
key is pressed, the display changes as t "JP t US t EU t X t JP t...".
[DISPLAY]
key to fix. Then the LCD display changes from blinking to being on. Also at the same
EU
: AEP, UK, E, Hong Kong, Korean, Chinese models
X
: French model
UserManuals.info
TP9002
(VDDCORE)
IC8000
TP9003
(VDDIO2)

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