Sony PSP-1003 - Manual (Page 20)

20 Part names and functions
System rear
K LCD screen
L display button
Adjusts screen brightness
(
page 37)
M sound button
Adjusts the tone ( page 35)
N SELECT button
O START button
P R button
Q
button
R
button
S
button
T
button
U POWER indicator
Lights up, flashes or changes colour
to indicate system status
(
page 28)
V HOLD indicator
Turns yellow when in Hold Mode
(
page 34)
W right speaker
A battery cover C disc cover
B PUSH button
PUSH
UMD