4750mA
EC
O
PO
W
E
R
V
F1
V
F2
-27V
VF2
VF1
-27V
GND
MCU5V
+27V IN
27V_IN
SW IN
GND
MCU5V
ECO_POWER
MUTE
MUTE
S MUTE
ECO POWER
POW/MUTE
S_MUTE
POW/MUTE
SW OUT
MCU5
V
GND
GND
T
U
O
_
W
S
V
5
U
C
M
SW IN
27V_IN
2
SW_IN
2
GND
2
MCU5V
2
ECO_POWER 2
MUTE
2
S_MUTE
2
VC
C
27V_IN
MCU5V
+27V_IN
27V_IN
VCC
R60
5.6K
R39
0R/10K
R59
100
+
CE28
CD11/220UF35V/D8H12
+
CE75
CD11X/10UF16V/D4H7
R56
220
TP27
D2
1N4148
1
2
CB8
0.1uF
J4
CON2.0-5
1
2
3
4
5
CB11
0.1uF
CN1
CON2X3P(PH=4.2MM)
6
1
3
4
5
2
R63
22K
D3
6.2V
L14
10
0u
H/
0.
8A
Q3
2N3904
2
1
3
TP26
+
CE29
CD263/470UF16V/D8H12
C30
0.1uF
R54
4.7K
J5
CON2.54-2
1
2
+
CE27
CD263/100UF35V/D8H7
+
CE34
220uF/35V
R58
2.2K
R50
4.7K
L13 FB/1206
D1
SK34
1
2
J3
CON2.54-2
1
2
R55
1M
R47
4.7K
U9
BZ1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
TP21
D5
27V
CB12
0.1uF
D4
FR104
1
2
Q4
D965,DIP
3
1
2
+
CE35
CD11/220UF35V/D8H12
Q5
2N3904
2
1
3
R62
330
TP28
R46
4.7K
C2
9
0.
04
7u
F/
di
un
R51
47K
D6
1N4001
1
2
Q6
D965,DIP
3
1
2
U5
AP1501-5V
2
1
3
4
5
VOUT
VIN
GND
FB
S
D
R64
10R
+
CE32 CD11X/4.7UF16V/D4H7
R48
4.7K
L12 FB/1206
+
CE
33
22
0u
F/
16
V
R61
47K
R308
NC/10K
R57
5.6K
TP29
CB16
0.1uF
L11
47uH_3A
TP24
C28
100pF
R53
220
R45
2.2K
C31
0.1uF
Q2
2N3904
2
1
3
CB9
0.1uF
TP30
Main Unit -- AMP Board Circuit Diagram
17-1
17-1
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 ...