46
46
HCD-DZ520K/DZ620K
HCD-DZ520K/DZ620K
6-21. PRINTED WIRING BOARD – PANEL SECTION –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
IC801
IC802
IC402
IC401
A
H
x
X
.
>
FUNCTION
AUDIO IN/
MIC 1/
A.CAL MIC
MIC 2
VOLUME
–
+
I/
1
6
1
2
4
5
1
5
E
E
E
E
E
E
E
E
E
13
13
13
13
13
13
13
13
1
D431
H-7
D432
H-7
D433
D-6
D470
C-7
D496
D-3
D497
D-4
D801
J-13
D802
J-12
D803
K-12
D804
J-12
D805
J-12
IC401
C-5
IC402
C-3
IC801
G-9
IC802
H-13
Q470
D-7
Q471
D-7
Q472
C-7
Ref. No.
Location
Q473
C-7
Q474
C-6
Q475
C-6
Q476
C-7
Q477
D-4
Q478
D-4
Q801
K-13
Q802
H-11
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