Pioneer SX-LX70SW Service Manual page 83

5
QQ
3 7 63 1515 0
TE
L 13942296513
DIRERR
HMUTE
XSPDIF
XHDMI
DSPMUTE
XSMUTE
www
.
5
http://www.xiaoyu163.com
A
MAIN ASSY
3/7
(AWK8028)
IC5302
AYW7186- /J
S29AL004D70TF1010
A16
1
A15
A15 2
A14
A14 3
A13
A13 4
A12
A12 5
A11
A11
6
A10
A10 7
A9
V+12DL
A9 8
A8
9
NC
10
NC
XWE
11
XWE
12
XRESET
C5307
13
NC
STBY
14
NC
15
RY/XBY
16
R5334
NC
STBY
A18 17
A17
A8 18
A7
A7 19
A6
A6 20
A5
A5
21
A4
A4 22
A3
A3 23
A2
A2
24
A1
IC5303
(2/4)
14
5
6
4
7
IC5303
IC5305
(4/4)
TC7SH32FUS1
14
12
1
11
5
13
IC5303 (1/4) 2
7
3
TC74VHC125FTS1
14
2
3
1
7
CONT5V
x ao
y
i
http://www.xiaoyu163.com
6
8
DROM
A17
48
A16
47 R5335
XBYTE
47k
46
VSS
45 DQ15
DQ15
44 DQ7
DQ7
DQ14
43
DQ14
42 DQ6
DQ6
41 DQ13
DQ13
40 DQ5
DQ5
39 DQ12
DQ12
DQ4
38
DQ4
37
VCC
36 DQ11
DQ11
35 DQ3
DQ3
34 DQ10
DQ10
DQ2
33
DQ2
32 DQ9
DQ9
31 DQ1
DQ1
30 DQ8
DQ8
29 DQ0
DQ0
XOE
28
XOE
27
VSS
26 XCE
XCE
A1
25
A0
Q Q
3 6 7 1 3
DSP MUTE
IC402
IC5303
(2/4)
(3/4)
5
4 R5341
14
4
9
8
14
6
7
10
STBY
7
MUTE
IC404
(4/4)
DIR MUTE
14
12
R5342
11
HDMI MUTE
13
0
7
DSP MUTE
SYSTEM MUTE
CONT5V
1-C3,2-D4,4-A5,5-B5
A
1/7, 2/7, 4/7, 5/7
u163
.
SX-LX70SW
6
7
2 9 9 4 2 8
NOTES
All Capacitors are in p-pF or uF
unless otherwise specified
Ratings : Capacity(uF)/Voltage(V)
Rated Voltage : 50V unless
otherwise specified
SQ : CKSQ**(2125size)
SR : C*SR**(1608size)
CH : CCSSCH(1005size)
(others : CKSSYB(1005size))
: CEVW
All Resistors are in k-kohm, M-Mohm or ohm
1/8W : RS1/8S***J(3216size)
1/10W : RS1/10S***J(2125size)
1/16W : RS1/16S***J(1608size)
F% : RS1/16SS***F(1005size)
(others : RS1/16SS***J(1005size)
1 5 0 5 8 2 9 9 4
XMUTE
UCOM
DIRERR XSPDIF HMUTE XHDMI DSPMUTE
H L
H L
H
m
co
7
8
9 9
A
B
C
2 8 9 9
D
XDAMUTE XSMUTE
E
L
L
L
L L
F
A
3/7
83
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