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HCD-GT22/GT44/GT55
49
49
HCD-GT22/GT44/GT55
7-25. SCHEMATIC DIAGRAM – SUB WOOFER Section (GT44/GT55) –
•
See page 58 for IC Block Diagrams.
10.7
11.5
11.5
0
0
15.4
15.5
0
15.7
0
15.7
0
12.4
0.2
0
0.2
0.1
0.1
-50.8
12.3
1
-1
-51.4
51.3
0
0
0
10
R512
10
R525
10
R526
10
R527
100
R516
100
R521
100
R522
100
R523
1k
R503
1k
R513
2.2k
R529
4.7k
R531
10k
R517
10k
R518
22k
R514
22k
R530
22k
R533
22k
R532
47k
R501
47k
R502
47k
R504
47k
R515
47k
R524
100k
R520
10p
C505
220p
C502
4700p
C503
100V
10
C510
100V
10
C511
100V
100
C509
50V
47
C507
50V
10
C516
50V
10
C517
35V
100
C514
25V
100
C506
25V
22
C504
2SC3052EF-T1-LEF
Q503
2SC3052EF-T1-LEF
Q505
2SC3052EF-T1-LEF
Q507
7
6
5
4
3
2
1
13
12
11
10
9
8
1W
4.7k
R507
1W
4.7k
R508
2W
4.7k
R505
2SC5625
Q501
2SC3052EF-T1-LEF
Q506
1
R534
1
2
3
4
4P
CN503
SW-OUT
SW-OUT
SW-SP_GND
SW-SP_GND
ISA1235AC1TP-1EF
Q502
MA111-TX
D507
MA111-TX
D502
MA111-TX
D503
MA111-TX
D504
RY501
-1
-2
UDZW-TE17-12B
D501
0.1
C513
0.1
C512
1
2
3
3P
CN501
SW-SIG_IN
SW-SIG_GND
SW-ON/OFF
1
2
3
4
5
6
6P
CN502
+VCC
GND
-VCC
PROTECT
RELAY+
RELAY-
5W
0.22
R511
5W
0.22
R510
JW521
0
JR501
1
R506
100
R509
SUB WOOFER BOARD
IC501
POWER AMP
A
10
1
2
H
B
11
C
7
8
F
9
6
4
3
G
D
5
E
12
OVER LOAD
DETECT
RELAY DRIVE
TEMPERATURE DETECT
TEMPERATURE DETECT
DC DETECT
Q505,506
(GT44)
(GT55)
13
SUB WOOFER
OUT
SW-SP BOARD
1
SW-OUT
SW-OUT
SW-SP_GND
SW-SP_GND
4
-
+
JK501
14
15