Harman Infinity REFERENCE 4555A - Schematic Diagrams; Power Supply and Protection Circuits

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
DRAW NO:
PART NO:
PA
RT NAME:
PRODUCT MODE:
SCALE: 1:1
UNIT: MM
SIZE: A3
REV:
DRAW BY:
CHECK BY:
APPROV BY:
DATA:
DATA:
ECN NO
DESCRIPTON
DATAAPPROVED
DATA:
MAIN BOARD
A1
2016-1-8
1
1
2
2
3
3
CN1
CON3P
REM
C8
105
C9
105
PGND1
D4
6A10
PGND1
C1
104
C4
3300uF/25V
C5
3300uF/25V
C6
3300uF/25V
P+12V
PGND
+
1
-
2
FED
3
DT
4
C
5
R
6
GND
7
OP1
8
+
16
-
15
REF
14
CON
13
VCC
12
OP2
11
E2
10
E1
9
TL494CN
U1P
TL494
R42
4.99K
R43
100K
R23
2K
R9
15K
R10
11K
R14
120K
R44
20K
R36
4.99K
R33
10K
R35
4K7
R22
4K7
R24
2K
R34
11K
R8
47K
R11
36K
C60
104
C61
104
C62
104
C63
102
C64
104
C10
105
C27
104
C28
104
PGND PGND PGND PGND PGND PGND PGND PGND PGND
D13
1N4148
Q4
2SA1015
Q9
2SA1015
Q2
2SC1815
Q13
2SC1815
P+12V P+12V
P+12V
PGND
+12VD
PGNDPGND PGND PGND
C29
104
PGND PGND
C39
104
PGND
Q5
2SC1815
PGND
D9
1N4148
REM
Q3
2SA1015
AUTO ON
P+12V
Q14
2SA1015
C50
104
PROT
+12VD
C26
104
PGND
OVP
UVP
LED
PROT
REM
POWER
TL494
R17
47R
R29
47R
R18
47R
R30
47R
R19
47R
R31
47R
E2
E1
R16
2K
R28
2K
R20
22R 0.5W
R32
22R 0.5W
C40
103
C49
103
P+12V
C30
102
C41
102
A
K2 K1
D11
MUR1602
A2 A1
K
D10
MUR1620
C31
681
C32
681
C42
681
C43
681
E8
3300uF/35V
E9
3300uF/35V
R21
10K
R26
10K
C37
103
C46
103
C38
104
C48
104
+VAAH
-VAAH
E2
220uF/35V
E4
220uF/35V
E3
47uF/25V
E5
47uF/25V
C20
104
C24
104
C21
104
C25
104
+15V
-15V
R6
560R
D1
1N4148
C2
104
R3
20K
D3
1N4148
R1
2K
R2
2K
Q1
MMBT2222
D2
1N4148
SD
SGND
+VCC
U6P
TLP185
R54
2K2
PGND
Q19
2SC1815
R55
10K
SGND
R56
220K
+15V +15V
R64
20K
R67
1M
SGND
SGND SGND
7
6
5
+
_
4580
U31B
1
2
3
+
_
4580
U31A R63
10K
SGND
R52
10K
C76
104
R65
4R7
-AMP
+AMP
RL SPK
RR SPK
FL SPK
FR SPK
Q17
2SC1815
E18
220uF/25V
R62
5K6
SGND
R48 10K
R47 82K
R51 82K
R53 82K
R61 82K
SUB+
R68 82K
D16
1N4148
PROT
Q22
2SC1815
R91
4K3
R81 30K D19
1N4148
PGND
R85
10K
Q23
2SC1815
Q16
2SC1815
C89
104
R94
4K7
R95
4K7
Q26
2SA1015
R103
2K2
Q27
2SC1815
R96
2K2
PGND
L9
10uH
L11
10uH
L10
10uH
PGND
WHITE RED
3 2 1
CN2
LED
R97
2K2
R112
470R
PGND
D20
1N4148
U7P
TLP185
SGND
MUTE
LED
PGND
R114
4K7
D22
1N4148
PROT
PGND
R115
100K
Q28
2SC1815
PGND
RCA IN
PGND
LED
R89
330R
R110
1K
C99
106
C98
104
PGND
DC PROT
THREE POINT SHORT PROT
INPUT DC PROT
POWER-A
PGND
R40 10K
C67 104
SGND
R75
4R7
MOSFET
LS1 LS2 LS3 LS4
C12
104
C13
NC
C14
104
C15
NC
EARTHPGND
R15
0R
R27
0R
SGND
SGND
SGND SGND
PGND
TDB
T1
80
C51
102
C66
102
A
K2 K1
D15
MUR1602
A2 A1
K
D12
MUR1620
C52
681
C53
681
C68
681
C69
681
R38
10K
R46
10K
C57
103/250V
C72
103/250V
C59
104/250V
C74
104/250V
+VCC
-VCC
+12V-VCC
C75
104
DC POWER
E10
106/TDK
E19E
475
-AMP
+AMP
C54
104
PGND
+12VD
P+12V
REM
PROT
LED
AUTO
Vin
1
GND
2
Vout
3
U4P
7815
Vin
2
GND
1
Vout
3
U5P
7915
PGND1
ĭ47 3:5:13
OGND
C30H
102
C41H
102
A
K2 K1
D11H
MUR1602
A2 A1
K
D10H
MUR1620
C31H
681
C32H
681
C42H
681
C43H
681
R21H
10K
R26H
10K
C37H
103
C46H
103
C38H
104
C48H
104
+VAAL
-VAAL
SGND
C18
470uF/100V
C19
470uF/100V
R1P
22R/1W
R2P
22R/1W
+61V
-61V
-25V
+25V
-13V
+13V
-VCC
G
DS
Q6
IRF3205
G
DS
Q7
IRF3205
G
DS
Q8
IRF3205
G
D S
Q10
IRF3205
G
D S
Q11
IRF3205
G
D S
Q12
IRF3205
2T
2T
3T
3T
13T
13T
C16
104
C17
104
L1A 10uH
L1B 10uH
L1P 10uH
RCA2
RCA4
RCA6
RCA8
PROT
D1P
1N4148
SGND
R128 56K
R129 56K
R130 56K
SUBL-
R131 56K
SUBR-
R132 NC
R133 NC
1 2
L5A
10uH
3 4
L5B
10uH
5 6
L5C
10uH
E8H
3300uF/25V
E9H
3300uF/25V
E11
2200uF/80V
E14
2200uF/80V
C3
3300uF/25V
8
5
12
11
9
10
7
6
2
1
4
3
T3
T-47-2
SGND
E1
106
PGND
R37
22R 1/2W
R45
22R 1/2W
R13
22R 1/2W
R25
22R 1/2W
R13H
22R 1/2W
R25H
22R 1/2W
C5J
104
C6J
104
C7J
104
PGND
C8J
104
PGND
R3J
49.9R
PGND
C7
104
C11
104
FUSE1A
30*3A
FUSE1C
30*3A
FUSE1B
30*3A
LS5
E6
47uF/16V
C9J
106
ZD1
6.8V
C10J
226
PGND
Q1P
BCX55-16
ZD2
12V
R4
20K
R5
560R
L3P
10uH
OGND
E15
220uF/16V
E16
100uF/16V
ĭ47 4:7:17
Q2P
2SC1815
8 ⾦ᘶ໡
E1J
106/16V
E12
226/TDK
E7
226/16V
C1K
471
C2K
471
EARTH
C2E
474/250V
REM-A
+12VD +12VD +12VD
+12VD
+12VD
T2
95
NC