Pioneer VSX-94TXH Service Manual page 139

5
QQ
3 7 63 1515 0
3.3V
M 1/3,
3/3
CLK
DATA
TP922
TP921
TP920
TP919
TE
L 13942296513
2ndROM
*R276
*C272
*C271
*IC271
1
XCS
2
SO XHOLD
3
XWP
4
Vss
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5
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M 1/3, 3/3
0V
*R642
*R641
R215
NM
R216
NM
TP918
TP913 TP914
TP917
R210
NM
R209
NM
R217
100
R218
100
1
2
SDI1
3
G_IO
V_IO
4
SDO3
5
SDO2
6
SDO1
7
SDO0
8
V_CORE
9
PF8
10
PF6
11
PF7
*R280
R231 12
47k G_CORE
*R271
13
PF2
14
PF3
*R273
15
VD3
PF4
*R274
16
PF5
17
V_IO
18 PF1
PF0
19
G_IO
V3B6
20
8
Vdd
7
*R275
6
SCK
R232
5
SI
100
R233
NM
CN201
NM
M 1/3, 3/3
x ao
y
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6
8
3.3V
0V
2nd DSP Block
TP912
TP911
C222 C210 C220
NM NM NM
C221 C209 C219
0.1u/10 0.1u/10 0.1u/10
YB YB YB
FST_1
SDI0_1
SDI1_1 SDI2_1
SDI3_1
Q Q
3 6 7 1 3
SDO1_1
SDO0_1
G_CORE
IC201
V_CORE
DSPC56371AF180-K
MODA
2nd DSP
MODB
BOOT MODE A B C D MODE2
MODC
DECODER 0 1 0 0 L
MODD
UCOM 1 0 1 0 H
RESET
PINIT
EXTAL
V_PLLD
G_PLLD
G_PLLP
V_PLLP
C223
C215 C203
0.1u/10
YB
0.1u/10 0.1u/10
C224
YB YB
C216 C204
NM
NM NM
JTAG
CN201:VKN1411
3.3V
R235:10k
0V
M 1/3 M 3/3
u163
.
VSX-94TXH
6
7
2 9 9 4 2 8
M
2/3
M 1/3 M 3/3
VD1B VD3
V1B1 V3B1
85mA 75mA
3.3V
GNDD
1.25V
R225
NM
NM
R224
*R223
60
*R222
59
58
57
*R227
56
3.3V
*R226
55
1 5 0 5 8 2 9 0V 9 4
54
R248
53
4.7k
52
51
50
49 Q201
48
NM
R244
47
100
46
R242
45
100
44
43
42
41
V1B2
1.25V
3.3V
TP070
R240
NM
R238
10k
R241
NM
R239
NM
C227
NM
C226
NM
C225
NM
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
m
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
co
7
8
9 9
DSP ASSY
(AWX8869)
A
B
DT5O
DT4O
DT3O1
DT2O1
DT5O1
C
DT4O1
DT5O2
DT4O2
2 8 9 9
R249
MODE2
NM
STBY
RST2
D
E
F
M
2/3
139
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