VREF FILTER
R_OUT
ROUT
L OUT
OUT R-
R OUT
OUT L-
OUT R+
L OUT
LOUT
OUT L+
VREF_FILTER
OUT L+
MUTE1
MUTE1
STANDBY1
OUT L-
ECO POWER
STANDBY1
MUTE
OUT R-
OUT R+
VREF_FILTER
27V IN
SW IN
SPK ROUT-
SPK LOUT-
S
S
GND
MCU5V
MUTE
ECO POWER
S MUTE
GND
ECO POWER
S MUTE
MCU5V
MUTE
27V IN
ADD2
ADD2
SW_IN
LOUT
GND
ROUT
LOUT
SW IN
27V_IN
1
SW_IN
1
GND
1
MCU5V
1
MUTE
1
ECO_POWER 1
S_MUTE
1
27V_4558
27V_4558
27V_IN
27V_IN
27V_4558
27V_IN
C17
220pF
TP7
R5
4.7K
R16
100K
R10
4.7K
R312
150K
CB15
0.1uF
R27
100K
TP2
TP35
CB5
0.1uF
+ CE24
CD11X/100UF35V/D8H7
C15
0.22uF/0805
C14
0.47uF/10% /1UF
U4
CF4558
5
6
7
8
1
2
3
4
5
6
7
V
C
C
1
2
3
V
S
S
CB3
0.1uF
R21
1K
+
CE5
2.2UF16V/0603
TP3
R310 8.2K
+CE16
CD263/470UF35V/D10H16
R6
47K
TP31
C25
470pF
+
CE18
CD11X/4.7UF16V/D4H7
R8
100K
C4
1800pF
R3
4
3.
9K
+
CE7
CD11X/4.7UF16V/D4H7
CB2
0.1uF
R31
4.7K
TP4
C22
220pF
U2
CF4558
5
6
7
8
1
2
3
4
5
6
7
V
C
C
1
2
3
V
S
S
R3
3
3.
9K
TP9
+
CE37
0.047uF
+ CE4
CD263/470UF35V/D10H16
C6
0.47uF/dilun
R24
1K
R4
1K
TP5
C5
0.22uF/0805
TP8
R37
15K
R2
0
3.
9K
H2
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
D10
1N60
1
2
R1
10K
+
CE12
2.2UF16V/0603
C24
1800pF
R26
100K
C18
1800pF
C16
0.47uF/dilun
C3
220pF
R19
3.9K
CE21
1uF
TP32
R25
5.6R
CB17
0.47uF
R9
100K
L4
33UH/3.5A LHP1014
+ CE17
CD263/470UF35V/D10H16
Y1
L9
33UH/3.5A LHP1014
L3
FB/100/5A
L7
33UH/3.5A LHP1014
Y4
C23
0.47uF/dilun
R35
0R/0805
C26
470pF
H5
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
L2
33UH/3.5A LHP1014
+
CE11
2.2UF16V/0603
R11
10K/NC
R32
4.7K
C10
470pF
TP11
R22
6.8K
CE14
1uF
R23
24k
P1
PRC-101A
3
2
1
4
5
6
+ CE6
47UF
C9
470pF
L6
FB/DIP
CE10
1uF
D9
1N60
1
2
D7
1N60
1
2
Y2
C2
0.47uF/dilun
CE22
1uF
+
CE23
CHIP CAP EL 100UF-35V M 8*7
+
CE19
CD11X/4.7UF16V/D4H7
+
CE2
2.2UF16V/0603
C8
1800pF
R3
100K
CE20
1uF
U3
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
24
25
26
27
28
29
30
17
PGNDL
PACCL
SD
PVCCL
MUTE
LIN
RIN
BYPASS
GND
GND
PVCCR
VCLAMP
PVCC
PGNDR
PGNDR
ROUT
BSR
GAIN0
AVCC
AVCC
BSL
LOUT
PGNDL
25
26
27
28
29
30
GAIN1
R309 470
CE15
1uF
+
CE8
CD11X/4.7UF16V/D4H7
J2
CON2.0-5
1
2
3
4
5
C20
0.47uF/10% /1UF
CB6
0.1uF
H6
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
L8
FB/100/5A
+CE3
CD263/470UF35V/D10H16
Y3
C1
0.22uF/0805
C27
0.047uF
R28
6.8K
R12
1K
D8
1N60
1
2
R18
4. K
R29
24k
C7
220pF
TP1
C21
0.22uF/0805
CB
0.1uF
+
CE36
10uF
C11
0.1uF
TP34
R2
10K
C13
0.1uF
J1
CON2.0-7
1
2
3
4
5
6
7
L5
FB/100/5A
R14
10K
C19
0.068uF
R7
5.6R
+
CE1
2.2UF16V 0603
R15
10K
R17
4.7K
R13
5.6R
+ CE38
47u/50V
L1
FB/DIP
P2
PRC-101A
3
2
1
4
5
6
CB4
0.1uF
TP33
R30
5.6R
L10
FB/100/5A
C12
0.068uF
H4
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
U1
TPA3123D2
TPA3123D2
23
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
12
PGNDL
PACCL
SD
PVCCL
MUTE
LIN
RIN
BYPASS
GND
GND
PVCCR
VCLAMP
PGNDR
PGNDR
ROUT
BSR
GAIN1
GAIN0
AVCC
AVCC
BSL
LOUT
PGNDL
25
26
27
28
29
30
PVCCR
TP6
+
CE13
2.2UF16V/0603
R36
15K
+ CE9
1u/50V
Main Unit -- AMP Board Circuit Diagram
17-2
17-2
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 ...