Read Sony NW-MS6 Service Manual online
11
NW-MS6
[Flow Chart of Operations in the Test Mode]
[Items to Check in the Test Mode]
1. ROM/RAM Self-check
After entering the test mode, ROM/RAM self-check is performed automatically in the first place. By entering the test mode with key input,
however, no RAM check is performed.
1
however, no RAM check is performed.
1
Result of the ROM/RAM check is OK:
The LCD back light turns on, and version and destination is displayed automatically.
The LCD back light turns on, and version and destination is displayed automatically.
2
Result of the ROM check is NG:
“BAD ROM” is displayed on the LCD, and the LCD back light keeps blinking.
“BAD ROM” is displayed on the LCD, and the LCD back light keeps blinking.
3
Result of the RAM check is NG:
Nothing is displayed on the LCD, and the LCD back light keeps blinking
Nothing is displayed on the LCD, and the LCD back light keeps blinking
2. Display of Version and Destination
Version and destination are displayed as follows.
Every time the
[DISPLAY]
key is pressed, the display changes as “version and destination
t LCD all lit t LCD all off t version and
destination...”.
Also, pressing the
[VOLUME+]
key changes the mode to writing destination, and if pressing the
[VOLUME--]
key, the unit goes into the
sleep mode.
Enter the test mode
1. ROM/RAM Self-check
2. Display of version
and destination
3. Writing destination
(Checking voltage and
consumed electric current)
4. Checking the rated
voltage
5. Checking the LOW BATT
voltage
6. USB self-check
7. RTC self-check
8. Sleep mode
(Checking consumed electric current)
Waking up with the normal mode
(Waking up with the test mode, if
the short lands (SL0120) have
been short)
(Waking up with the test mode, if
the short lands (SL0120) have
been short)
[DISPLAY]
key
[DISPLAY]
key
[DISPLAY]
key
[MENU]
key
[MENU]
key
[MENU]
key
[MENU]
key
[MENU]
key
[VOLUME+]
key
[VOLUME--]
key
LCD all off
LCD all lit
any key
v1.00.03JP
display example
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