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HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-20. PRINTED WIRING BOARDS – FL, JACK BOARD –
1
2
3
4
5
A
FL BOARD
B
C
D
E
F
G
JACK BOARD
IO-S-OUT BOARD
K
CN302
(Page 47)
H
C849
CN402
I
C850
S800
VOLUME
J
K
JL004
L
M
HCD-DZ555K/DZ556KB/DZ750K
• See page 31 for Circuit Boards Location.
6
7
8
9
10
MAIN BOARD
D
CN502
(Page 35)
TP821
TP819
1
CN805
CN801
1
13
TP853
2
2
12
TP852
TP851
TP802 TP806
TP860
E
E
R403
Q475
Q474
CN806
R413
C433
R431
R414
R412
C432
R404
R435
JW402
C413
C412
IC402
IC401
C404
C405
R405
R402
C421
JW406
KR
JW418
R421
R420
C441
R441
R440
R411
R410
C443
C442
R442
JW401
C423
R444
R443
R424
FB475
R492
R423
R491
FB474
D497
C420
C440
D496
JL003
J402
MIC2
:Uses unleaded solder.
11
12
13
14
15
R805
JR802
L802
IC801
JL001
1
3
2
C814
53
50
C811
TP815
JR807
JW804
TP817
JW828
JW805
JR816
R478
E
Q470
E
E
Q473
Q471
FB471
R472
JW427
JW404
S802
S806
S803
>
.
FUNCTION
J401
AUDIO IN/MIC1/A.CAL MIC
50
50
16
17
18
19
20
T801
JW829
R804
R801
L801
Q801
ND001
JW825
C804
(FLUORESCENT INDICATOR TUBE)
IC802
TP859
TP857
TP861
JW813
TP862
JW405
JW414
S808
S805
S804
x
H
X
21
22
23
24
JL002
2
5
JW800
JW801
12
TP863
(12)
1-872-106-
A
S807
CN809
12
(12)
1-872-108-
P-SW BOARD
O
CN804
(Page 53)
– FL Board –
– JACK Board –
• Semiconductor
• Semiconductor
Location
Location
Ref. No.
Location
Ref. No.
Location
D431
D-7
D470
K-13
D432
D-7
D492
K-9
D801
B-20
D493
K-9
D802
B-20
D496
L-7
D803
C-21
D497
K-7
D804
C-20
D805
C-20
IC401
J-8
IC402
J-6
IC801
C-12
IC802
E-19
Q470
J-12
Q471
K-14
Q801
C-17
Q473
K-13
Q474
H-7
Q475
H-7
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