Pioneer VSX-49TX Service Manual page 163

Audio/video multi-channel receiver
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5
3.3
IC1
M30612MG-249GP
R45
R51
1k
1k
X1 8MHz
C16
3.3
0.1
6.0
R3
30
0
EL
MODULE
C5
Q6
VDD
0.1
2SJ356
HON
GND
CL2031-1
R6
10k
R4
1k
R5
1k
5
6
50
A18
3.3
A18
49
JP2
A19
48
CS0
CS0
47
CS1
P45
46
CS2
CS2
45
CS3
P47
44
WRL
WR
43
WRH
BHE
42
RD
RD
41
BCLK
3.3
BCLK
40
JP5
P54
39
P55
38
ALE/P56
37
RDY
36
P60
P60
35
P61
P61
34
P62
P62
33
P63
P63
32
P64
P64
31
P65
P65
30
P66
JP3
29
P67
28
P70
27
P71
26
P72
P72
3.3
JP1
ON
SW1
OFF
LOCK
R7
1k
IC4
Q5
SB330A30FS
2SK2009
8
1
VOIN
VSS
7
2
VCLK
ON/OFF
6
3
VSTRB
CONT
5
4
L1
VOUT
VIN
47µH
6.0
C6
3.3
47
/50
C25
47
D3 1SS294
6.0
3.3
BZ
R8
PKM13EPY-4002
1k
3.3
Q8
2SC2712
C24
0.1
6
7
IC16
1
4
2
(H)
3.3
(L)
JP6
IC17
IC18
1
4
1
2
(H)
2
(L)
3.3
R57
1k
3.3
R37
30
47
(H)
R32
R38
(L)
6.8k
4
3
47
1
2
R33
6.8k
R39
5
47
7
6
R34
6.8k
R40
10
47
8
9
R35
6.8k
R41
12
47
14
13
R36
11
6.8k
IC10 BA10324AF
M
65
VSS
CP
66
CP
LP
67
LP
FLM
68
FLM
VD0
69
VD0
VD1
70
VD1
VD2
71
VD2
VD3
72
VD3
73
VD4
74
VD5
75
VD6
76
VD7
77
VDD
78
N.C.
79
N.C.
80
VSS
7
8
VSX-49TX, VSX-47TX
IC15
4
(1/2)
5
2
PR
Q
D
CLK
6
3
Q
CLR
1
10
4
12
9
PR
D
Q
8
CLK
11
Q
CLR
13 IC15
(2/2)
CN2
1
3.3
2
V2
3
V3
C19
4
CP
2.2/50
5
VD3
6
VD2
C20
7
VD1
2.2/50
8
VD0
9
C21
10
3.3/50
11
LP
12
C22
13
M
2,2/50
14
V5
15
V0
R42
16
C23
15
V1
17
2.2
V4
/50
18
FLM
19
40
VSS
39
N.C.
38
N.C.
37
N.C.
36
CSE
35
VSS
34
VDD
IC2
33
SWAP
M66272FP
32
A14
31
A13
30
A12
29
A11
28
A10
27
A9
26
A8
25
VSS
8
A
B
C
3.3
A14
A13
A12
A11
A10
A9
A8
D
163

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