Main Assy (1/5) - Pioneer SX-SW404 Service Manual

1

3.2 MAIN ASSY (1/5)

QQ
3 7 63 1515 0
VE+5
CN5501
9604S-07C
A
WEN/DI
WDD
WCLK
RST
VCC
VSS
NC
RESET
VU+5
B
VE+5
C
TE
L 13942296513
GNDD
D
VFLDC+
E
11
8
VFLDC-
7
5
1 2 3 4
CHASSIS
1.GNDD
www
2.GNDD(XLED)
3.VFDP
4.KEY2
5.FLDATA
6.REMOCON
7.XFLCS
8.FLCK
9.VE+5
10.KEY1
F
11.F+
12.F-
C5608
A 1/5
STBY
VFDP
14
1
http://www.xiaoyu163.com
2
STBY
1 R5538 220
2 R5539 220
3 R5540 220
R5501 STBY
R5502 220
6 R5503 220
7 R5504 220
R5508 2.2k
C5509 0.1/16
VU+5
C5508 0.01
X5501
ASS7034
10MHz
R5517 10k
R5511 STBY
R5519 220
19
C5519 0.01
20 R5567 STBY
21
R5521 220
C5521 0.01
23
C5523 100p
R5523
CH 24
220
25
C5526 100p
CH
27
RAB4C221J
28 R5525 220
29 R5524 STBY
30
R5530 STBY
UCOM
VE+5
DSP
XFLCS 2
3
FLCLK
CN5601
AKP7131
SX-X360 only
12
KEY1
9
69
RMC_SWR
10
KEY2
6
19
1
FLDAT
x ao
y
. i
SX-X360 only
2
http://www.xiaoyu163.com
3
8
FLDAT
XFLCS
FLCK
(ACDET)
P_ON
RDSCLK
REMOCON
XRESET
XT1
XT2
VSS1
CF1
CF2
IC5501
VDD1
PDC135A
SIMUKE
LC875BH4A
MODEL
µ-COM
(VDET)
XWMUTE
KEY2
DIRERR
PCONFIG
(XPROTECT)
DSPDI
DSPDO
DSPCK
Q Q
3 6 7
(XTVMUTE)
DASDA
DASCK
INPUTSELA
INPUTSELB
Q5511
DTC124EUA
C
B
E
GNDD
R5500
220
VS+3R3
B
u163
Q5501 (1/2)
RN1903
GNDD
SX-SW404
3
4
2 9 9 4
A 3/5
3-D2
DSP
VE+5
KN5501
1
VNF1109
CHASSIS GND
R5579
220
C5579
(XDVDRST)
0.01
XOTW
(XREADY)
C5577
SHUTDWN
R5573
SR+RX
0.01
RAB4C221J
SR+TX
220
DIGSEL
(USBPOWER)
(XDAMUTE)
R5571
XDAPDN
R5570
XDARST
C5518
KEY1
R5518
EEP_DI
0.01
R5520
(DVDACK)
TXIDATA
R5562
RDSDATA
RAB4C221J
RDSPOW
220
NC
TXODATA
R5561 1k
TXCLK
EEP_SK
R5557
(PCONFIG)
RAB4C221J
EEP_DO
220
EEP_CS
C5556
VSS2
0.1/16
1 3 1 5 0 5 8 2 9
VDD2
NC
NC
R5549
TXCE
(SCLK)
GNDD
VS+5
UTEST
SHORT for
STEST
TEST POINT
ADMD
H:ANALOG
L:DIGITAL
DIRERR
H:ERR
DSP MUTE
DSPMUTE
H:MUTE
C2
ADMD
B2
DSPMUTE
E2
Q5501 (2/2)
RN1903
m
C C
B
Q5502
DTC124EUA
co
E
E
.
4
2 8
9 9
VS+3R3
79
77
76
75
7
74
220 71
220 70
220 69
10k
66
65
64
62
61
9 4 2 8 9 9
87
220 52
86
96
33
35
XMUTE