Sony TA-ZH1ES, Руководство по обслуживанию, Страница: 32 / 108

TA-ZH1ES
32
4. The WALKMAN does not charge
The condition does not change
even after connecting the new
POWER SUPPLY board to the
DIGITAL board.
No
Yes
Replace the POWER SUPPLY board
to new board.
The WALKMAN does not charge.
Yes
Yes
Replace the detection switch (S4201)
on the USB MICRO board to new part,
or replace the USB MICRO board to
new board.
No
The toggle portion of the detection
switch (S4201) on the USB MICRO
board works correctly and is not
broken.
The POWER SUPPLY board is
correctly connected to the DIGITAL
board.
Re-insert or repair the connection
cable.
Voltage of 5 V at pin 6 (ID) of the
connector (CN4203) on the USB
MICRO board is output while the
digital cable for WALKMAN is
connected.
No
No
Yes
Yes
Reconnecting the POWER SUPPLY
board.
No
The connection cable (shield) that
connects the connector (CN502) on
the DIGITAL board and the
connector (CN4203) on the USB
MICRO board is not removed nor
broken.
Yes
Replace the parts around IC501 on
the DIGITAL board to new parts.
No
No problems with the surroundings
of IC501 on the DIGITAL board.
Yes
Replace the DIGITAL board to new
board.
No
The charging mark is displayed on
the WALKMAN.
Yes
End
Yes
Yes
Yes
Yes
Yes
Yes