Main Assy (3/5) - Pioneer SX-SW77 Service Manual

1

3.4 MAIN ASSY (3/5)

A
B
(AD)
FDTI
(AD)
CDTO
(AD)
SDTO
FDTO
(AD)
C
D
NOTES
E
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))
JQ : CEJQ
AL : CEAL
(others : CEAT)
All Resistors are in k-k Ω, M-M Ω or Ω
1/8W : RS1/8S***J(3216size)
1/10W : RS1/10S***J(2125size)
(others : RS1/16S***J(1608size)
F
A 3/5
18
1
2
C833
0.1/16
R837
RAB4C470J C832
47
470p
CH
R801
47
1
SDI1
2
GNDIO
3
VDDIO
4
SDO3
5
SDO2
6
SDO1
7
SDO0
8
VDDCO
9
PF8
R807
10
PF6
47k 11 DSPC56371AF180
PF7
12
GNDCO
13
PF2
14
PF3
15
PF4
16
PF5
17
VDDIO
18
PF1
19
PF0
20 GNDSP
C809
C807
1/6.3
470p
CH C810
C808
1/6.3
0.1/16
TP1
5-A4
DSP
A 1/5
SX-SW77
2
3
VS+1R2
C831
C829
1/6.3
0.1/16
C830
C828
1/6.3
470p
CH
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
50
MODB
DSP
49
MODC
48
MODD
47
RESET
46
PINIT
45
EXTAL
44
VDDPD
43
GNDPD
42
GNDPP
41
C814
470p
CH
C815
0.1/16
R817
10k
C813
STBY
C812
STBY
C811
STBY
TP3 TP5
TP2 TP4
JTAG
R962
STBY
R963
100
R964
100
3
4
DSP
R829
47k
DEC MUTE
R825
100
IC802 (2/3) IC802
TC7WU04FU TC7WU04FU
8
7 1 2
4
R822
1M
C817
X801
0.1/16 XSS3003
24.576MHz
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
1B 4B
3 12
1Y 4A
4 11
2A 4Y
5 10
2B 3B
6 9
2Y 3A
7 8
GND 3Y
C951
QTL1013
CH 470p
C952
0.1/16
4
AUDIO
VS+3D
37
46
DSP RST
(1/3)
8
6
4
L952