5050
HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
6-20. PRINTED WIRING BOARDS – FL, JACK BOARD –
• See page 31 for Circuit Boards Location.
:Uses unleaded solder.
IC401
IC801
IC802
1
1
13
2
2
12
53 50
E
E
E
2
1
3
FL BOARD
1-872-106-
12
(12)
E
E
1-872-108-
12
(12)
JACK BOARD
5
2
D
MAIN BOARD
CN502
(Page 35)
K
IO-S-OUT BOARD
CN302
(Page 47)
MIC2
AUDIO IN/MIC1/A.CAL MIC
FUNCTION
> . x
X
H
A
O
P-SW BOARD
CN804
(Page 53)
VOLUME
CN801
CN805
C802
C803
C809
C814
C829
JW800
JW801
JW802
JW803
JW804
JW805
JW806
JW807
JW808
JW809
JW810
JW811
JW812
JW813
JW814
JW815
JW816
JW817
JW818
JW819
JW820
JW821
JW823
JW824
JW825
JW826
JW827
JW828
JW829
T801
L801L802
ND001
(FLUORESCENT INDICATOR TUBE)
R800
R801
R802
R804
R805
R811
R812
R813
R814
R815
R816
R819
R436
R437
R820
JL001
JL002
C800
C801
C804
C805
C811
C435
C436
D801
D802
D803
D804
D805
JR801
JR802
JR807
JR808
D431
D432
TP801
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP811
TP812
TP814
TP815
TP816
TP817
TP818
TP819
TP820
TP821
TP822
TP823
Q801
TP851TP852
TP853
TP857
TP859
TP860
TP861
TP862
TP863
CN402
CN806
C401
CN809
C403
C406
C411
C441
C421
S800
S802
S803
S804
S805
S806
S807
S808
JW400
JW401
JW402
JW404
JW405
JW406
JW407
JW408
JW409
JW410
JW411
JW414
JW415
JW418
C471
JW422
JW427
JW445
JW429
JW430
JW431
J401
J402
JW421
R401
R402
R403
Q470
R410
Q471
R411
R412
Q473
R413
Q474
R414
Q475
R415
R416
R420
R421
R422
R423
R424
R431
R432
R433
R434
R435
C404
C405
JL003
R444
JL004
C410
C412
C413
R443
C420
C422
C423
FB470
FB471
FB474
FB475
R851
R852
R853
R854
R855
C431
R856
C432
R857
C433
R470
R858
C434
R445
R471
R472
R478
R480
R481
R482
R490
R492
R491
R442
R441
KR,RU,TH,TW
R404
R440
R405
C442C443
C849
C850
IC402
C491
C440
JR816
D470
D492
D493
D496
D497
23456789101112131415161718191
A
B
C
D
E
F
G
H
I
J
K
L
M
20 21 22 23 24
• Semiconductor
Location
Ref. No.
Location
D470 K-13
D492 K-9
D493 K-9
D496 L-7
D497 K-7
IC401 J-8
IC402 J-6
Q470 J-12
Q471 K-14
Q473 K-13
Q474 H-7
Q475 H-7
• Semiconductor
Location
Ref. No.
Location
D431 D-7
D432 D-7
D801 B-20
D802 B-20
D803 C-21
D804 C-20
D805 C-20
IC801 C-12
IC802 E-19
Q801 C-17
– FL Board – – JACK Board –
Ver. 1.3
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TEL 13942296513 QQ 376315150 892498299
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