Sony NW-E103 Service Manual page 22

NW-E103/E105/E107
Ver. 1.4
NOTES WHEN REPLACING THE LCD
When replacing the LCD (liquid crystal display), check the part
number suffix of the LCD (liquid crystal display).
[How to check the suffix]
The part with a dot mark (blue) as shown below is the part suffixed
with -21.
The part suffixed with -11 has no dot mark.
When replacing the LCD (liquid crystal display), install or remove a
resistor according to the following table.
LCD (liquid crystal display)
part number
1-805-848-11
1-805-848-21
MAIN BOARD (parts face side)
IC400
R423
R425
22
dot marked
R423 R425
no mount 0 ohm
0 ohm no mount