SW1
1
SW2
2
SW3
3
SW4
4
D
OU
T
5
D
IN
6
IC
7
C
LK
8
S
TB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
Vdd
14
S1/KS1
15
S2/KS2
16
S3/KS3
17
S4/KS4
18
S5/KS5
19
S6/KS6
20
S7/KS7
21
S8/KS8
22
S9/KS9
23
S10/KS10
24
S11/KS11
25
S12/KS12
26
S1
3
27
S1
4
28
S1
5
29
S1
6
30
S
17
/G
12
31
S
18
/G
11
32
V
dd
33
VE
E
34
S
19
/G
10
35
S
20
/G
9
36
G
8
37
G
7
38
G
6
39
G5
40
G4
41
G3
42
G2
43
G1
44
Vdd
45
LED5
46
LED4(BBE)
47
LED3(POWER)
48
LED2(FANCT)
49
LED1(7507RST)
50
Vss
51
OSC
52
IC100
PT6311
R110
47K
R
111
33K
R
112
33K
R
113
33K
R
114
33K
VFD
STB
VF
D
C
LK
VFD_DATA
S1
S2
S3
S4
S5
S6
S7
S8
S9
-2
7V
D
C
5V
C104 104
VF1
VF2
REM
1
GND
2
Vcc
3
S100
REMOTE
REMOTE
DC5V
S10
S11
S12
S1
3
S1
4
S1
5
G1
G2
G3
G4
G5
G
6
G
7
G
8
C105
47uF/16V
S1
S2
S3
S4
S5
S6
S7
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
S9
S1
0
S1
1
S1
2
S1
3
S1
4
S8
S1
5
R100
6.81/2W
R101
6.81/2W
R115
47
C110
47uF/25V
C111
104
LED
VF1
1
VF1
2
VF2
31
VF2
32
N
C
4
S1
5
5
S1
4
6
N
C
7
S1
3
8
S1
2
9
S1
1
10
S1
0
11
S9
12
S8
13
S7
14
S6
15
S5
16
S4
17
S3
18
S2
19
S1
20
N
C
21
G
1
22
G
2
23
G
3
24
G
4
25
G
5
26
G
6
27
G
7
28
G
8
29
VFD101
HL-D1068W
DC5V
D
C
5V
1
2
3
4
5
6
7
8
9
10
CN102
10P2.0
VF1
VF2
-27V
DC5V
REMOTE
V-GND
VFD_CLK
VFD_DATA
VFD STB
V-GND
R
102
4.7K
R
103
4.7K
R
104
4.7K
1
2
3
4
5
6
7
8
9
JACK501
9P
1
2
3
4
5
6
7
8
9
CN501
9P
35-HTS3220-05A1
Main Unit -- VFD Display Board Circuit Diagram
15-1
15-1
Summary of Contents for HTS3220
Page 21: ...9 2 Fig D3 Fig D4 Fig D5 Cabinet Disassembly Instructions A10 A09 A09 A02 A02 A03 A03 ...
Page 30: ...Main Unit VFD Display Board Layout Diagram 15 3 15 3 ...
Page 35: ...Main Unit AMP Board Layout Diagram 17 4 17 4 ...
Page 44: ...Main Unit Decoder Board Layout Diagram 18 9 18 9 ...
Page 45: ...Subwoofer AMP Power Board Circuit Diagram 19 1 19 1 ...
Page 46: ...Subwoofer AMP Power Board Circuit Diagram 19 2 19 2 IC5 TDA8920CJ ...
Page 48: ...Subwoofer AMP Power Board Layout Diagram 19 4 19 4 ...
Page 49: ...Main Unit Exploded View 20 1 20 1 ...
Page 50: ...Subwoofer Exploded View 20 2 20 2 SUB016 For 98version ...
Page 52: ...Revision List Revision List Version 1 0 Initial Release 21 1 ...