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HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
40
40
1
4
1
8
RV700
NO700
NO701
NO702
C707
C710
C711
C713
C716
C718
C720
JW700
JW701
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW71
1
1
6
L890
C836
C841
JK890
CN890
R
Y890
1
4
5
8
FB700
R700
R701
R702
R704
R705
R706
R707
R708
R709
R710
R71
1
R712
R713
R714
R715
R716
R718
R719
R720
R721
R722
R723
C700
C701
C702
C703
C704
C705
C708
C709
C712
C714
C715
C717
C719
C721
C722
D701
D702
R870
R873
R876
R880
R891
R892
R893
R894
D890
IC700
MIC BOARD
SW JACK BOARD
MIC
MIC
LEVEL
J700
J
A
MAIN
BOARD
CN470
MAIN
BOARD
CN488
PHONES
J702
L
R
AUDIO
INPUT
J701
SUB WOOFER
Q
POWERAMP
BOARD
NO800
1-875-681-
(CHASSIS)
11
(11)
1-875-674-
13
(13)
A
B
C
D
E
F
G
H
1
2
3
4
5
(GT444/GT555)
7-19. PRINTED WIRING BOARDS - JACK Section -
• See page 27 for Circuit Boards Location.
•
: Uses unleaded solder.
7-20. SCHEMATIC DIAGRAM - JACK Section -
(Page 35)
(Page 35)
(Page 41)
BOARD
J
CN488
(3/4)
MAIN
CN470
A
BOARD
MAIN
(1/4)
BOARD
POWERAMP
Q
(2/2)
NO800
4.4
4.4
4.4
4.4
4.5
4.4
9
IC700
4.7k
R704
50V
2.2
C720
NO701
4P
R709
1k
50V
C718
0.1
C700
0.1
50V
2.2
C713
1.5k
R706
330p
C719
+
-
5
6
7
180p
C722
47p
C712
C714
1000p
NJM4558V-TE2
IC700(3/3)
8
4
+
-
NJM4558V
-TE2
IC700(1/3)
3
2
1
50V
2.2
C716
C705
0.1
C721
0.1
220k
R714
1000p
C717
18k
R712
1000p
C704
100
R715
R700
1k
100k
R716
4.7k
R705
100k
R701
100
R713
C709
220p
C715
1000p
R707
220k
L
R
R710
1k
6.3V
100
C711
10k
R711
R708
220k
16V
C710 10
TP714
1000p
C702
1000p
C708
1
100k
R720
18k
R718
10k
R722
47k
R721
18k
R723
TP712
C707
50V
2.2
R702
10k
10k
R719
TP707
TP706
TP705
TP704
TP703
TP702
TP701
TP700
MC2837
D702
C703
0.1
C701
0.1
TP711
TP713
D701
MC2837
NO700
8P
A+9V
MIC SIGNAL
MIC GND
AUX-L
AGND
AUX-R
AGND
HP/MIC DET
0
FB700
MIC BOARD
NO702
(CHASSIS)
R
L
7
D
B
6
F
5
3
G
1
C
E
H
4
A
2
I
POWER
GND
NJM4558V
-TE2
IC700(2/3)
MIC AMP
RV700
50k
MIC LEVEL
1
2
3
4
HP-L
HP GND
HP-R
CHASSIS
J700
MIC
J701
AUDIO
INPUT
J702
PHONES
1
2
3
4
5
6
7
8
MA2J1110GLS0
D890
RY890
1.7uH
L890
10
R894
10
R893
10
R891
10
R892
10
R873
10
R880
10
R876
10
R870
0.1
C836
0.1
C841
+
-
JK890
6P
CN890
SW JACK BOARD
(GT444/GT555)
SW-SP_GND
SW-SP_GND
SW OUT
SW OUT
RLY+
RLY-
SUBWOOFER
1
2
3
4
5
6
(Page 43)
(Page 38)
(Page 36)