Infinity Reference 1600A, Service Manual

Page: 27 / 30

1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
DW GNO:
PART NO:
PART NAME:
PRODUCT MODE:
SCALE: 1:1
UNIT: MM
SIZE: A4
REV: 2.0
DRAWN BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
SING
infinity REF-1600
ECN NO
DESCRIPTON
DATA APPROVED
REM
5
6
7
8
4
U2B
JRC4560
R17
20K
R15
47K
C17
100P
R16
47K
C21
104
C20
104
+12V
-12V R5
22K
C10
22U/50V
C11
22U/50V
C9
22U/50V
L3
10R/100MHZ
C14
10P
SUB
R27
3K
RJ45 IN
ROU
LOU
R8
20K C40
100P
3
2
1
U4A
JRC4560
R196
47K
R194
47K
C44 102
5
6
7
8
4
U4B
JRC4560
R195
47K
R128
100R
R144
100R
R89
100R
R90
100R
+12V
-12V
C48 104
C51 104
DIAG
R77 47K
C22 100P R75
47K
R68
47K
1
2
3
4
5
6
7
8
9
RJ1
C25
222
1
2
3
4
5
6
7
8
9
RJ1
RJ45 OUT
-
6
+
5
7
U6B
JRC4560
R93
150K
R94
150K C53
153
C54
103
C52
183
R95
56K
R96
100K
3
2
1
U5A
JRC4560
R81
5K1
1 3
2
VR2A
B50K R82
5K1
4 6
5
VR2B
B50K
C46
154
C47
333
+12V
-12V
SIG
R91
1K
R92
47K
C45
22P
C41
2.2U/50V
MODL
1
1
3
3
2
2
4
JK1
RJ-11
+12V
+12V
3
2
1
U1A
JRC4560
R13
47K
R9
47K
C15
100P
5
6
7
8
4
U1B
JRC4560
R14
47K R11
47K
C16
100P
C19
104
C18
104
+12V
-12V
R21
10K
R22
10K
3
2
1
U2A
JRC4560
R50
470R
C30
471
1
3
2
VR1A
B20K
3
2
1
U3A
JRC4560
C32
22p
R25
47K
R51
0R
C7
22U/50V
R23
47K
R53 1k
5
6
7
8
4
U3B
JRC4560
C33
22p
R26
47K
R52
0R
C8
22U/50V R24
47K
R54 1k
R62
100K
R63
100K
C3
22U/50V
R1
20K
R4
22K
C4
22U/50V
R37
2.4K
R38
5.1K
C31
22U/50V
R47
100R
C12
10P
C13
10P
RCA IN
+12V
-12V
-12V
-
2
+
3
1
4
8
U6A
JRC4560
+12V
R87
4.7K
SU
B
R39 4.7K
RADIO
1
1
2
2
J1A
RCA-4CH
3
3
4
4
J1B
RCA-4CH
5
5
6
6
J1C
RCA-4CH
7
7
8
8
J1D
RCA-4CH
ROU
LOU
R180
47K
R181
47K
1 3
2
VR4A
C500K
R6
47K
R7
47K
C36
100P
C37
100P
R197
2.2K
C123
124
R74
100R
R86
100R
C90
104
C108
104
R125
100R
R101
100R
C115
104
C118
104
C120
104
C121
104
R190
100R
R189
100R
R187
100R
R188
100R
Q1
5551
R71
47K R76
10K
R70
15K
3
2
A
4
K
1
LCR1
LCR0202
R
ADI
O
R18
1K
R80
3.9K
R83
100K
R84
100K
5
6
7
8
4
U5B
JRC4560
R32
4.7K
+12V
R60
220R
Q3
5551
R59
10K
R61
200K
D51
4148
C35
47U/16V
4N35
C38
100P
OUTPUT
R10
1K
SHEET: 1/4
1600a Reference Series
26