Main Assy (2/7) - Pioneer SX-LX70SW Service Manual

1

10.2 MAIN ASSY (2/7)

QQ
3 7 63 1515 0
A
CN3011
VKN2011
27
GNDD
26
MCLK
25
GNDD
LRCK 24
23
BCK
CDTO 22
21
SDTO
FDTO 20
19
VALID
18
XDARST
17
XDAPDN
DASDA 16
15
DASCK
14
XOTW
B
13
XSD
P.CONFIG 12
XMUTE 11
10
XWMUTE
9
FAN
8
VE+5
7
VREF
VS+3R3 6
5
VS+12
GNDD 4
3
L
GNDD 2
R 1
KN1003
VNF1109
CHASSIS GND
GNDD
C
TE
L 13942296513
TX
CN5701
CKS3376
1
CE
2
DI
3
CLK
4
DO
GND
5
D TXL
6
+9V 7
TXR 8
VSM 9
RDS
10
11
GND
GNDD
E
C4019
C
1/16
Q4001
SR B
(1/2)
IMX9
E
E2
Q4001
(2/2)
IMX9
C4020
www C2
1/16 SR
F
A
2/7
80
1
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2
A
1/7, 3/7, 5/7
ANALOG INPUT
SELECTOR
MCK4
LSLK
LSBK
LSCD
7dB ATT
LSSD
C3011 R3011
LSFD
VALID
10/16 27k
70M
71M
27M
28M
79M
77M
21M
XMUTE
37M
C3012 R3012
10/16 27k
Q3011
DTC124EUA
C
B
E
C5751
10/16
C5752
10/16
VS+12
R5714 0 52M
R5715 0 62M
61M
R5716 0
R5717 0 66M
R5718
0
VS+12
R4013
10k
C4013
100p
CH
2
8
-
C4015
R4019
1
470
IC4002 3
1/16
+
4
SR (1/2)
BA4560F
IC4002
B2 4
+
C4016
(2/2)
5
R4020
7
470
1/16
-
8
6
SR
BA4560F
x VS+5HD_2 ao
C4014 100p
y
CH
2SA1576A(QR)
R4014
Q4002
10k
Q4003
. i
2SC4081(QR)
R4025
10k
SX-LX70SW
2
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3
8
A B INPUT
VS+12
H L FRONT INPUT
L H TUNER/XM
H H ANALOG IN
L L SIRIUS
Q3012
DTC124EUA
C
B
E
Q Q
3 6 7
R5708
220
A B INPUT
H L
L H TUNER
H H XM
L L
TUNER/XM
SELECTOR
AUDIO
VSA+5
VS+3R3
R4002
C4007
R4011 R4009
R4003
C4011
10k 10k
1/16 SR
L4001
VREF
STBY
QTL1013
C4012
C4008
R4012 R4010
STBY
10k 10k
1/16
u163
SR
3
4
2 9 9 4
VS+121
R3018
0
6
8
-
7
5
+ IC3012 (1/2)
4
FINL
BA4558F-HT
VREF: [INPUT SELECTOR]
[WIRELESS]
IC3012 (2/2)
FINR
BA4558F-HT
4
+
3
1
-
8
2
AUDIO
1 3 1 5 0 5 8 2 9
R4028
47k
R4029
47k
Q4004
C
B
E
DTC124EUA
DAC
IC4001
PCM1742KE
R4001
R4004
100
1 16 22
BCKIN MCLK
2 15
R4005
100
DATA ML 47
3 14 R4006
100
47
LRCKIN MC
4 13
GND MD
5 12 R4007
Vdd ZEROL 47
6 11
Vcc ZEROR
7 10
VoutL Vcom
8 9
VoutR AGND
m
co
GNDD
.
4
2 8
9 9
R3021
10
VSA+5
VREF
R3022
10
UCOM
9 4 2 8 9 9
6M
XDAC_CS
64M
DAC_CLK
65M
DAC_DATA