18
18
CDP-XE270/XE370
JW511
IC561
R522
R521
C532
R523
R524
JW
505
C561
R525
C502
R511
JW514
X501
Q541
R532
R531
R501
C501
JW
504
R528
JW510
JW
502
JW
507
R
551
R552
JW
506
CN501
JW
509
JW
501
JW
503
R527
C531
JW515
R561
R541
JW513
JW512
JW
508
R526
R533
R562
JW
516
NO502
NO301
R502
R503
R504
S501
S502
S503
S504
TP
(ADJ)
(GND)
TP
(AFADJ)
DISPLAY BOARD
l
AMS
L
PUSH ENTER
J681
B
MAIN BOARD
CN621
x
S524
X
S523
M
S527
m
S526
m
S522
A
OPEN/CLOSE
S521
IC501
E
1
2
4
32
34
35
FL501
FLUORESCENT INDICATOR TUBE
2
1
1
3
1-681-129-
11
(11)
4
5
3
1
1
2
TIME
PLAY MODE
CLEAR
REPEAT
KEY BOARD
11
(11)
1-681-130-
S501 – 504
S521 – 524,
S526, 527
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
6-6.
PRINTED WIRING BOARDS – DISPLAY/KEY Boards –
•
See page 13 for Circuit Boards Location.
IC501
C-6
IC561
C-12
Q541
C-7
• Semiconductor
Location
Ref. No.
Location
(Page 16)
