Harman Infinity REF-551a User Manual

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
1
MT7
MT
1
MT8
MT
1
MT9
MT
PGND2
1
MT2
MT
1
MT3
MT
1
MT4
MT
1
MT5
MT
1
MT6
MT
1
MT1
MT
C79
335/100V
R64
4.7R
1 2
L14A
18uH
+B
C65
103/250V
R79
4.7R
R63
4.7R
R75
4.7R
C64474/250V
-B
-B
C66
102/250V
C78
104/250V
R78
10R/1W
C80
224/100V
R71
1K/1W
C76102/250V
R53
10K
C68
100uF/25V
Q13
2SC1815
Q12
2SC1815
R60
56K
1
CNA1
CN-X
1
CNB1
CN-X
1
CNC1
CN-X
1
CND1
CN-X
+
+
-
-
3 4
L14B
18uH
12
L15A
22uH
D17
BAS316
R62
4.7K
TP10
TP8
1 2
4 5
3
SW3
JK 2901-124D-00
R83
150K
B
CE
Q24
2SC1815
D23
BAS316
+12V
C87
106
SUB OUT+
Q22
2SC1815
Q25
2SC1815
D28
5.1V
R89
100K
R88
10K
TP12
TP13
R86
100R
R61
56K
S D
G
Q16
38N20D
S D
G
Q15
38N20D
S D
G
Q21
38N20D
S D
G
Q20
38N20D
R90
100K
R77
10R/1W
D22
MUR120
D26
MUR120
R81
10K
R82
10K
R69
10K
R70
10K
C83
681
R73
10R/1W
R51
4.7K
HO
Lo
D24
NC
D25
NC
D19
NC
D20
NC
GND
C67
222/1KV
C93
104
MUTE
SPK SPK1
PROT
SW2
NF
OGND
OGND
L12
220R/100M
L13
220R/100M
L27
220R/100M
R85
3.3K
C77
102
R80
NC
C86
104
R57
4.7R/0.25W
R87
15K
R84
8.06K
R54
120K
C71
102
R68
560R
C73
102
C70
10uF
+5.6V
C72
106
AGND
-5.6V
C82
106
AGND
AGND
D21
MUR120
R58
10R/0.25W
D18
MUR120
R56
10K
R55
4.7K
R72
5.1K
+12V-B
+5.6V
AK
D27
BAS316
R59
33K
R67
NF
R65
20K
R52
2.2K
C85
226/16V
Q19
ZXTN25100
B
CE
Q14
ZXTN25100
EC
B
Q17
ZXTP25100
EC
B
Q23
ZXTP25100
C75
104
C84
100uF/25V
C69
104
-B
C74
47uF/25V
C81
22uF/16V
-B
C63
NC
C62
101
AGND
+12V-B
CSH
16
VB
15
HO
14
VS
13
COMP
4
IN-
3
GND
2
VAA
1
OCSET
8
VREF
7
VSS
6
CSD
5
VCC
12
LO
11
COM
10
DT
9
U7
IRS2092
AGND
SD
MUTE
+B
-B
G
D S
Q18
APM2307AAC
SIG
L28
220R/100M
AGND
L29
220R/100M
GNDGNDGND
GND
GND
C167
102
C168
102
R165
47R
R205
47R
R91
4.7K
+12V
B
C E
Q26 2N5551
R92
4.7K
-12V
Q27 2N5401
C91
105
C92
105
ZD1
5.6V
ZD2
5.6V
-5.6V+5.6V
AGND AGND
C88
226/16V
C173
33pF
C174
33pF
C175105/160V

Harman Infinity REF-551a Specifications

General

Brand	Harman
Model	Infinity REF-551a
Category	Car Amplifier
Language	English