VSX-49TXi
24
1
2
3
4
1
2
3
4
C
D
F
A
B
E
CN1104
(14P)
SP (B) ASSY
AM
AJ
AB
AC
TRANS (A)
ASSY
AK
DIODE ASSY
AN
TRANS (B)
ASSY
AL
FUSE
ASSY
AE
FL SUPPLY
ASSY
AC PRIMARY
ASSY
AI
DSP DIODE
ASSY
AA
LOCAL SUPPLY
ASSY
AD
SP (A)
ASSY
POWER
SW
ASSY
FU1
RY1002
T1101
D1101
IC1101
NJM78M56FA
IC1102
NJM79M24FA
POWER
RY1001
IC4023
IC4024
IC4035
IC4036
IC4047
IC4045
IC4046
2
1
LIVE
NEUTRAL
+13V
RY-24V
RY-24V
RY-24V
RY-24V
CN1002
CN1601
1
2
3
CN1003
CN1005
Power Supply Block
9
1
7
1
7
1
7
CN1105 CN1301
3
1
3
1
SW1301
CN1001
(10P)
CN1701
(3P)
CN5004
(6P)
CN5005
(8P)
CN4811
(8P)
CN4809
(11P)
CN1801
(12P)
CN1803
(4P)
CN1901
(4P)
CN1802
CN4001
CN1101
(10P)
CN1102
(7P)
J4001
(2P)
CN4004
(9P)
CN1103
(8P)
5
3
1
9
1
ST+12V
VL AC1
FL VF
VH AC1
VH AC2
VH AC1
+27VF
VH AC2
FL AC1
FL AC2
FL VF
FL AC1
FL AC2
AC2
VA AC1
VA CT
VA AC2
VA AC1
VA CT
VA AC2
VD ACT
GRY
BRN
+VL (+54V)
-VL (-54V)
BLU
VL AC2
ST+5.6V
VP+9V
+5VP
+5VD
+5VP
7
CN1205
(8P)
T1
Power Transformer
IC1703
FU4 4A
D1501
D1502
D1903
D4002
I
O
D4003
D4004
D1701
Q1901
FAN -27V
CN5801
(14P)
5
3
ST+5.6V
FAN -27V
RY-24V
4
3
2
1
5
CN1702
6
5
4
3
2
7
6
7
8
9
10
11
12
5
4
3
2
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
1
2
5
3
4
6
7
8
CN5805
(9P)
1
2
5
3
4
6
7
8
J4004
(6P)
1
3
4
6
3
2
1
3
4
1
6
3
2
1
CN1902
(4P)
3
2
1
4
1
2
4
1
2
6
7
CN4810
(9P)
6
5
CN5003
(24P)
8
7
10
5
CN5819
(24P)
8
7
10
5
3
1
RED
VD CT
VD AC2
VP AC1
VP AC2
VD AC1
VD CT
VD AC2
VP AC1
VP AC2
FU5 2A
FU6 2A
FU7 2A
FU8 2A
REG.
Q4052
REG.
Q4051
REG.
AC1
VH
VH
3001
1
2
3
J4002
3
4
J4002
1
1
CN1904
CN1904
3
4
AC1
AC2
M
DISPLAY
ASSY
Q
VR & PRE OUT
ASSY
R
MOTHER
ASSY
Y
POWER AMP
(BR) ASSY
X
POWER AMP
(R) ASSY
V
POWER AMP
(L) ASSY
+13V
U+5.6V
ST+5.6V
U+5.6V
ST+5.6V
V+16
A+20
V-16
AC1
AC2
REG.
REG.
IC4011
LM10851T-5.0
IC4021
LM2940CT-5.0
REG.
D4005
1
3
I
O
IC4022
NJM79M05FA
REG.
I
O
IC4033
NJM78M56FA
REG.
I
O
IC4031
LM2940CT-5.0
REG.
I
O
IC4032
NJM79M05FA
REG.
I
O
IC4043
NJM78M15FA
REG.
I
O
IC4041
NJM7820FA
REG.
I
O
IC4042
NJM7918FA
IC5002
NJM78M15FA
IC5003
NJM79M15FA
REG.
REG.
REG.
I
O
+5V REG.
-27VF
+55VH
V+27
V+27
V-27
V+20
V-20
-55VH
-VH
+VH
-VH
-VH
+VH
+VH
CN4805
(15P)
11
10
-VH
+VH
-VH
+VH
CN4803
(11P)
6
7
CN4804
(9P)
6
5
V+20
V+5D
V-5D
V+5U
V12T
V+20V
V+5V
V-5V
V-20V
V-20
V+20
-5VD
+5.6VU
+5.6VV
-5.6VV
+15VT
+20VA
-20VA
W
POWER
AMP (C)
ASSY
CN4807
(15P)
11
10
-VH
+VH
VST5
CN3001
(17P)
2
1
V+5U
VST5
CN5807
(17P)
16
17
CN4002
(3P)