Pioneer VSX-84TXSi Service Manual page 115

5
3.3V 3.3V
0V 0V
TP913 TP914
*1
80 79
1
SDI1
2
GNDIO
3
VDDIO
4
SDO3
5
SDO2
6
SDO1
7
SDO0
8
VDDCO
9
PF8
R203
10
PF6
47k 11
PF7
12
GNDCO
R240
13
BUSY
100
14
PF3
15
PF4
16
PF5
17
VDDIO
18
PF1
19
PF0
20
GNDSP
1.25V
3.3V
NOTES:
NO INDICATED PARTS IS...
CCSRCH****50-T
CKSRYB103K50-T
CKSRYB104K16-T
CEVW101M**-TRB
RS1/16S***J-T
RAB4C***J-T
UNLESS OTHERWISE NOTED
5
6
*1
TP912
TP911
2nd DSP Block
C222 C210 C220
0.1 0.1 0.1
YB YB YB
C221 C209 C219
470p 470p 470p
CH CH CH
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62
IC201
DSPC56371AF180-K
DSP
BOOT MODE A B C D MODE2
DECODER 0 1 0 0 L
UCOM 1 0 1 0 H
XRESET
C203
C215
470p
CH
470p
CH C204
C216
0.1
0.1 YB
YB
VSX-74TXVi
6
7
M
2/2
VD1B
V1B1 V3B1
85mA 75mA
1.25V
GNDD
61
60
FST_1
59
SDI0_1
58
SDI1_1
57
SDI2_1
56
SDI3_1
55
SDO1_1
54
SDO0_1
53
GNDCO
52
VDDCO
51
MODA
50
MODB
49
MODC
48
MODD
47
46
PINIT
R211
45
EXTAL
44 100
VDDPD
43
GNDPD
42
GNDPP
41
VDDPP
V1B2
C223
1.25V
470p
3.3V
CH
C224
0.1
YB
R210
10k
3.3V
0V
7
8
DSP ASSY
(AWX8599)
VD3B
3.3V
3.3V
0V
DT0O1
DT1O1
DT2O1
DT3O1
DT5O2
DT4O2
STANDBY
R217
MODE2
0
Q201
C UN5212
B
E
RST2
R213
100
MCLK2
3.3V
0V
M
2/2
69
8
A
B
C
D
E
F