Harman Infinity REFERENCE 4555A Service Manual page 10

1 2
FL
L1AA
A 10uH 10uH
2 FL+ RCA1
RCA1A
RCA
FL- RCA2
L1AB
C3K C4K 10uH 10uH
E1A
101 101 226 3
SW1A
SW8P3T
EARTH SGND
7
SW1B
SW8P3T
FR
L2AA
10uH 10uH
4 FR+ RCA3
RCA1B
RCA
FR- RCA4
L2AB
C5K C6K 10uH 10uH
E1B
B 101 101 226 11
SW1C
SW8P3T
EARTH SGND
15
SW1D
SW8P3T
RL
L3AA
10uH 10uH
6 RL+ RCA5
RCA1C
RCA
RL- RCA6
L3AB
C7K C8K 10uH 10uH
E1C
101 101 226 19
SW1E
SW8P3T
EARTH SGND
23
C
SW1F
SW8P3T
RR L4AA
10uH 10uH
8 RR+
RCA1D
RCA
RR-
L4AB
C9K C10K 10uH 10uH
E1D
226
101 101 27
SW1G
SW8P3T
EARTH SGND
31
SW1H
SW8P3T
D
1 2
3
C8A
22P
R10A E2A R17A
47K 106 10K R23A
2 _ N
10K
1
R15A C6A 4580
C4A 3
22K 47P + R34A
NC U1A
1K
R11A E3A R18A
1
47K 106 10K
C7A
R19A
2 101 10K
R8A
0R
4 C9A R25A
101 10K
5 SGND SGND
R12A 270R/1W
R13A 270R/1W
6
R9A SGND SGND
8 0R
C8B
100P
R10B E2B R17B
47K 106 10K R23B
6 _ N
10K
7
R15B C6B 4580
C4B 5
22K 47P + R34B
NC U1B
1K
R11B E3B R18B
9
47K 106 10K
C7B R19B
10 101 10K
R8B
0R
12 C9B R25B
101 10K
13 SGND SGND
R12B 270R/1W
R13B 270R/1W
14
R9B SGND SGND
16 0R
C8C
100P
R10C E2C R17C
47K 106 10K R23C
2 _
N
10K
1
R15C C6C 4580
C4C 3
22K 47P + R34C
NC U3A
1K
R11C E3C R18C
17
47K 106 10K
C7C R19C
18 101 10K
R8C
0R
20 C9C R25C
101 10K
21 SGND SGND
R12C 270R/1W
R13C 270R/1W
22
R9C SGND SGND
24 0R
C8D
100P
R10D E2D R17D
47K 106 10K R23D
6 _
N
10K
7
R15D C6D 4580
C4D 5
22K
47P + R34D
NC U3B
1K
R11D E3D R18D
25
47K 106 10K
C7D R19D
26 101 10K
R8D
0R
28 C9D R25D
101 10K
29 SGND SGND
R12D 270R/1W
R13D 270R/1W
30
R9D SGND SGND
32 0R
3
4 5
JK1
N
3 U2A
1 FL PRE
Halosonic
4580 FL PRE
2
C11A
22P
4 6
R26A VR1B
2K2
B20K FL/FR
SGND
Halosonic INPUT
FL INPUT
CON2A CON2B
+15V 15 16 1 2
-15V 13 14 3 4
HS-R+ 5 6 11 12
HS-R- 9 10 7 8
N
FL PRE 9 10 7 8
5 U2B
FR PRE 11 12 5 6
7 FR PRE
4580 FR PRE RL PRE 3 4 13 14
6
RR PRE 1 2 15 16
C11B
101 CON8*2 CON8*2
1 3
R26B VR1A
2K2
B20K FL/FR
SGND
FR INPUT
R86 200K
ADAS FL+
R88 200K
ADAS FR+
N
3 U4A
R92 200K
1 RL PRE
4580 RL PRE ADAS RL+
2
R98 200K
C11C
ADAS RR+
101
R102 200K
ADAS FL-
4 6
R107 200K
ADAS FR-
R26C VR2B
R111 200K
2K2
ADAS RL-
B20K RL/RR
R113 200K
ADAS RR-
SGND
+12VA
RL INPUT
DGND
R70 470K
SUBL+
R118 470K
SUBR+
R120 470K
RCA1
R121 470K
RCA3
R122 470K
HS-R+
N
5 U4B R123 470K
HS-R-
7 RR PRE
4580 RR PRE
6 R124 470K
RCA2
C11D
101 R125 470K
RCA4
1 3 R126 470K
SUBL-
R26D VR2A R127 NC
SUBR-
2K2
B20K RL/RR
+5V
SGND
RR INPUT
DGND
4 5
6
L2FB
5
4
10uH
E1F R3F
3
L1FB 106 10K
2 HS-L+
1
R1F E2F C2F
L1FA 22K 106 47P
HS-L-
10uH
R4F
C17K C15K C16K
10K
C3F R6F
L2FA
101 101 101 101 10K
E5F
10uH
226
SGND EARTH SGND SGND
R7F
10K
HS-R+
HS-R+
R2F E3F C5F
22K 106 47P
HS-R-
HS-R-
E4F R8F
106 10K
C6F R10F
101 10K
HS-RO
SGND SGND
HS-LO
SGND
RR SG
RL SG
FR SG
FL SG
SGND
P+12V
C87
101 C88
R93 C91 R99 101
C90 224
2 _ 200K 224 10K R100
PGND
1 6 _ 20K
C92 224 4580
3 7
+ 4580
U6A 5 SGND
+
C93
U6B
C94 R108 C95
101
101 200K 224
+5V/2A DGND +5V/2A
R116 10K
+5V/2A
C36
10uF/16V
U6C C33 C34 R117 C35
R57 1K
4580 104 106 10K 104
DGND DGND DGND DGND DGND
R58 1K
R82 R83
47K 47K
C79
101 C84
R71 C83 R78 101
DGNDDGND
C103 224 2 _ 470K 224 10K R79
1 6 _ 33K
4580 R73 10K
C104 224 3 7
+ 4580 RCA IN
U7A 5
+ C96
U7B
C101 R119 C102 224
101 470K 101
+5V/2B DGND +5V/2B
NOTE:
PIN
R104 10K
P0.0
+5V/2B
P5.4
C73
P1.2
10uF/16V
U7C C56 C58 R105 C71 P0.0
4580 104 106 10K 104
P5.4
P1.2
DGND DGND DGND DGND DGND
ECN NO DESCRIPTON APPROVED
6
7 8
C1F
100P
R5F
N
2 _ 10K
1 HS-LO
4580 HS-LO
3
+
U5A
C4F
100P
R9F N
10K
6 _
7 HS-RO
4580 HS-RO
5
+
U5B
+12VA +5V
2 3
IN OUT
L6 10uH R49
G U3P
100R
HT7550
L7 10uH
C77 C4J C78 E17
105 470uF/16V 104 106
DGND DGND DGND DGND DGND
ZD3 ZD4
1V8 1V8
R59 R60 L3
10K 10K 10uH
U2P
SN8P2751P8AD R101
8 1
VSS VDD 10K
ADAS SD 7 2 ADAS OUT
P0.0 P1.3
6 3 RCA SD
P1.0 P1.2
HALO SD 5 4 STB
P5.4 P1.1
R76
2K2
R109 C97 Q25
+5V 22K 104 2SC1815
ZD5 C81 C85 C80 ZD6 R136 L4
2V7 103 103 104 2V7 4K7 10uH
DGND DGND DGND
+15V
R135 C2J
REM-A
DGND DGND DGND DGND 10K R12
104
4K7 R50 R1J
R134 Q30 510R 1K
4K7 2SA1015 U1J
DGND
R74 C100 C105 Q29
C1J
4K7 106 104 2SC1815
226 C3J
PC817
R2J
100K 226
DGND DGND DGND DGND
-15V
DGND
SGND
P1.1 P1.3
ADAS H 200mS
Halosonic H /
H / Singnal detect
ADAS 200mS
2
Halosonic /
/
DATA
DRAW NO:
PART NO:
PART NAME:
SCALE: 1:1 M J
2015-11-23
DRAW BY: DATA:
FLAT INPUT
UNIT: MM
DATA:
CHECK BY:
PRODUCT MODE: SIZE: A3
A1 APPROV BY: DATA:
REV:
7 8
A
B
C
D