HCD-GT22/GT44/GT55
50
50
HCD-GT22/GT44/GT55
B E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B E
B E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
14
13
26
27
39
40
52
1
Q604
Q708
Q707
Q607
Q702
Q710
Q701
Q705
Q713
Q603
Q704
Q712
Q601
Q606
Q703
Q711
Q706
Q714
Q605
Q602
Q709
IC701
R758
R757
R756
R755
R754
R753
R752
R751
R750
R749
R748
R747
R746
R745
C708
R744
R743
C706
R742
C705
R741
C704
C703
C702
C701
R734
R733
R732
R731
R730
R729
R728
R727
R726
R725
R724
R723
R722
R721
R716
R715
R714
R713
R712
R711
R705
R704
R703
R702
R701
R687
R686
R685
R684
R683
R682
R681
R676
R675
R674
R673
R672
R671
R666
R665
R664
R663
R662
R661
R626
R625
R624
R623
R622
R621
R615
R614
R613
R612
R611
R601
1
54
50
2
5
37
24
53
2
1
26
27
1
4
1
3
1
7
D602
D605
D604
D601
D606
D603
FL701
S627
S626
S625
S624
S623
S622
S621
S616
S615
S614
S613
S612
S611
S601
CN605
CN601
C731
C732
JW604
JW610
JW618
JW619
JW620
JW621
JW622
JW625
JW626
JW612
JW615
JW611
JW624
JW623
JW607
JW608
JW609
JW617
JW627
JW601
JW602
JW603
JW605
JW606
JW613
JW614
JW616
JW628
JW629
C707
C709
R768
R767
R766
R765
R764
R763
R762
R761
C654
C653
C652
C651
1
4
S652
S651
FLUORESCENT INDICATOR TUBE
H
MAIN BOARD
CN901
R
KEY LIGHT
BOARD
CN615
S
KEY LEFT
BOARD
1-872-790-
12
(12)
PANEL BOARD
RETURN
ENTER
ILLUMINATION
DISPLAY
ERASE
PRESET EQ
GROOVE
SURROUND
EQ BAND
PLAY MODE/
TUNING MODE
(GT22/GT44)
(GT55)
D601 – 606
K
A
A
K
A
K
D601 – 606
(STREAM)
A
K
A
K
A
K
A
K
S601, 611 – 616,
621 – 627
(GT44/GT55)
(GT44/GT55)
.
TURNING –
>
T
–
m
+
M
B X
VOLUME BOARD
1-872-825-
12
(12)
ROTARY
ENCODER
ROTARY
ENCODER
MASTER
VOLUME
OPERATION
DIAL
3
1
2
3
1
2
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
7-26. PRINTED WIRING BOARDS – PANEL Section –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
(Page 37)
(Page 52)
(Page 52)
Q607
E-2
Q701
B-6
Q702
B-6
Q703
B-6
Q704
B-6
Q705
B-6
Q706
B-5
Q707
B-5
Q708
B-5
Q709
B-5
Q710
B-5
Q711
B-5
Q712
A-4
Q713
A-4
Q714
A-4
Ref. No. Location
Ref. No. Location
D601
F-5
D602
D-5
D603
C-5
D604
C-3
D605
D-3
D606
F-3
IC701
B-4
Q601
E-3
Q602
E-3
Q603
E-2
Q604
E-2
Q605
E-2
Q606
E-2
•
Semiconductor Location
Summary of Contents for HCD-GT22
Page 22: ...22 HCD GT22 GT44 GT55 MEMO ...
Page 97: ...97 HCD GT22 GT44 GT55 MEMO ...