XR-L500/L500V/L500X
21
21
6-9.
PRINTED WIRING BOARD – KEY Board (XR-L500V) –
LED901
C-2
LED902
B-1
LED903
C-1
LED905
B-4
LED906
B-11
LED913
C-12
LED914
B-13
Q905
F-6
Q906
G-6
Ref. No.
Location
Ref. No.
Location
D902
G-12
D903
G-12
D904
G-11
D906
G-11
D908
G-11
D971
B-11
IC900
G-8
IC971
B-11
LED900
B-2
• Semiconductor Location
R940
R941
R965
R964
KEY BOARD
(COMPONENT SIDE)
(L500V)
1
LED902.S902
MBP
2
3
REP
LED900, 901
(KEY ILLUMINATION)
EQ7
LED903, S906
4
5
LED902, 903
SOURCE
MODE
o
(LCD BACK LIGHT)
LIQUID CRYSTAL DISPLAY
(LCD BACK LIGHT)
MENU
SOUND
AF
TA
OFF
PRESET
–
PRESET
+
PTY
ENTER
1-681-484-
11
(11)
KEY BOARD
(CONDUCTOR SIDE)
1-681-484-
11
(11)
(L500V)
2
1
3
ROTARY ENCODER
(VOLUME CONTROL)
LED900, 903,
LED913, 914
LED913,914
(KEY ILLUMINATION)
.
m
SEEK–
>
M
SEEK+
6
1
4
2
3
A
K
K
A
A
K
A
K
K
A
K
A
A
K
A
K
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
A
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
