
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
42
42
7-22. SCHEMATIC DIAGRAM - POWERAMP Board (1/2) -
21
POWERAMP
BOARD
(2/2)
29.7
-29.7
13.5
-13.5
-58.1
-60.3
60.2
0
0
0
0
58.3
0
0
1.9
0
0
0
0
0
0
-58.1
0
29.7
0
0
0
58.3
-13.5
0
60.2
0
13.5
1.9
-60.3
0
-29.7
0
0
0
0
0
0
60.2
58.3
0
1.9
-58.1
0
-60.3
0
0
0
0
0
0
0
0
60.2
58.3
0
1.9
-58.1
0
0
0
-60.3
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
19
18
17
16
20
21
22
23
+VL
-VL
+OFF_SET
-OFF_SET
-PRE
-VH
+VH
+PRE SUB GND
STBY
13
21
22
11
9
23
4
8
6
18
17
20
16
14
12
3
5
15
2
10
1
19
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
+VL
-VL
+OFF_SET
-OFF_SET
-PRE
-VH
+VH
-PRE SUB GND
STBY
19
GND
+VH
STBY
10
3
14
2
8
12
13
11
5
6
4
9
15
SUB
7
-PRE
-PRE
-VH
1
GND
+VH
STBY
10
3
14
2
8
12
13
11
5
6
4
9
18
19
15
SUB
7
17
-PRE
16
-PRE
-VH
1
(1/2)
POWERAMP BOARD
(GT555)
(GT222)
(GT444)
(GT111)
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
H
8
J
4
13
A
2
I
IC800
POWER AMP
IC800
STK415-120-E
IC800
STK433-100-E
IC800
POWER AMP
STK416-120E
IC800
POWER AMP
IC800
IC800
STK433-320-E
IC800
POWER AMP
(Page 43)