Main Assy (3/5) - Pioneer SX-SW404 Service Manual

1

3.4 MAIN ASSY (3/5)

QQ
3 7 63 1515 0
A
B
(AD)
FDTI
(AD)
CDTO
SDTO
(AD)
FDTO
C
TE
L 13942296513
D
E
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)
CH : CCSRCH(1608size)
(others : CKSRYB(1608size))
www
AL : CEAL
(others : CEAT)
All Resistors are in k-kΩ, M-MΩ or Ω
1/8W : RS1/8S***J(3216size)
1/10W : RS1/10S***J(2125size)
F
(others : RS1/16S***J(1608size))
A 3/5
18
1
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2
C833
DSP
R837
RAB4C470J C832
47
470p
CH
80 79 78 77 76 75 74
R801
47
1
SDI1
2
GNDIO
3
VDDIO
4
SDO3
(AD)
5
SDO2
6
SDO1
7
SDO0
8
VDDCO
9
PF8
R807
10
PF6
47k 11
PF7
12
GNDCO
13
PF2
BOOT MODE
14
PF3
DECODER
15
PF4
UCOM
16
PF5
17
VDDIO
18
PF1
19
PF0
20 GNDSP
C807
470p
CH
C808
0.1/16
5-A4
DSP
A 1/5
x ao
y
. i
SX-SW404
2
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3
8
VS+1R2
C831 C829
1/6.3
C830
C828
1/6.3
470p
CH
73 72 71 70 69 68 67 66 65 64 63 62 61
60
FST_1
59
SDI0_1
58
SDI1_1
57
COMMOUT0
56
COMMOUT1
55
MCK_STD
54
MUTE
53
GNDCO
52
VDDCO
IC801 51
MODA
DSPC56371AF180 50
MODB
DSP
49
MODC
48
MODD
Q Q
A B C D
47
3 6 7
RESET
0 1 0 0
46
PINIT
1 0 1 0
45
EXTAL
44
VDDPD
43
GNDPD
42
GNDPP
41
C814
470p
C809
CH
1/6.3
C815
C810 0.1/16
1/6.3
R817
10k
C813
STBY
C812
STBY
C811
STBY
TP1 TP3 TP5
TP2 TP4
JTAG
R962
STBY
u163
R963
100
R964
100
3
4
2 9 9 4
MCACC
C852 0.1/16
C851 470p
R855 10k
1
R851
/S
47
2
Q /HOLD
3 IC851
/W
PDC136A8
R853 4
Vss
ROM
STBY
R854 STBY
R835
220
R829
DEC MUTE
47k
DSPMODE
C
R827 0
E
R826 0
STBY
1 3 1 5 0 5 8 2 9
R825
100
IC802(2/3)
TC7WU04FU TC7WU04FU
8
7 1
4
C817
0.1/16
C816
CH 470p
R818 8
5 3
IC802 (3/3)
4
22
TC7WU04FU
IC951
TC74VHC08FTS1
5V 3.3V
Level Shifter
1 14
1A Vcc
2 13
m
1B 4B
3 12
1Y 4A
4 11
2A 4Y
5 10
co
2B 3B
6 9
2Y 3A
7 8
GND 3Y
.
C951
CH 470p
C952
0.1/16
4
2 8
9 9
AUDIO
VS+3D
CH
8
Vcc
7
6
C
5
D
41
BUSY
37
47
B
Q801
DTC124EUA
46
9 4 2 8 9 9
DSP RST
IC802(1/3)
8
2 6
4
R822
1M
X801
XSS3003
24.576MHz
L952
QTL1013