Pioneer SC-LX90 Service Manual page 209

5
Q
3.3V
0V
1:1K;3:15K
CLK
Q
1/3, 3/3
DATA
TP922
TP921
TP920
TP919
*R280
2ndROM R231
47k
*R271
NM
NM
*R273
VD3
NM
*R274
NM
*R276
NM
*C272
NM
V3B6
*C271
NM
*IC271
1 8
XCS Vdd
2 7
SO XHOLD
*R275
3 6
XWP SCK
NM
4 5
Vss
SI
NM
AWX8868
C701 470p
C702 0.1u
C703 470p
C704 0.1u
C711 100u
C751 NM
C752 NM
C753 NM
C754 NM
C757 NM
R701 22
R703 22
R704 22
R705 22
R751 NM
R752 NM
R753 NM
R754 NM
R755 NM
L701 QTL1013
L702 QTL1013
Q
L751 NM
IC701 TC7WH04FU
IC751 NM
Q751 NM
X701 ASS7074-A
X751 NM
5
6
1/3, 3/3
3.3V
0V
*R642
NM
*R641
NM
R215
NM
R216
NM
TP918
TP912
TP913 TP914
TP911
TP917
R210
NM
R209
NM
*C222 *C210
0.1u/10 0.1u/10
YB YB
*C221 *C209
470p/50 470p/50
R217
YB YB
100
R218
100
1
2
SDI1
3
G_IO
V_IO
4
SDO3
5
SDO2
6
SDO1
7
SDO0
8
V_CORE
9
IC201
PF8
DSPC56371AF180-K
10
PF6
11
2nd DSP
PF7
12
BOOT MODE A B C D
G_CORE
13
DECODER 0 1 0 0
PF2
14
UCOM 1 0 1 0
PF3
15
PF4
16
PF5
17
V_IO
18 PF1
PF0
19
G_IO
20
*C215 *C203
470p/50 470p/50
YB YB
*C216 *C204
R232
0.1u/10 0.1u/10
100
YB YB
R233
NM
CN201
JTAG
NM
CN201:VKN1411
STBY
R235:10k
Q Q
1/3, 3/3 1/3
SC-09TX
6
7
Q
1/3
2nd DSP Block
VD1B
V1B1 V3B1
85mA 75mA
GNDD
1.25V
2ndRadi
*C220
0.1u/10
YB
*C219
470p/50
YB
60
59
58
FST_1
SDI0_1 57
SDI1_1 SDI2_1
56
SDI3_1
55
SDO1_1
54
SDO0_1
53
G_CORE
52
V_CORE
51
MODA
50
MODB
49
MODE2
MODC
48
L
MODD
47
H
RESET
46
PINIT
R242
45
EXTAL
44 100
V_PLLD
G_PLLD 43
G_PLLP
V_PLLP 42
41
V1B2
*C223
1.25V
470p/50
YB
*C224
TP070
0.1u/10
3.3V
YB
*R240
10k
R238
10k
R241
NM
R239
NM
C227
NM
C226
NM
C225
NM
DECODER
3.3V
0V
NOTE
1. RESISTORS
Unit: k-k , M-M or
3/3
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
7
8
Q
3/3
VD3
3.3V
R225
NM DT5O
NM
DT4O
DT3O1
R224
DT2O1
DT5O1
DT4O1
*R223
22
DT5O2
*R222
22 DT4O2
*R227
10k
3.3V
*R226
10k
0V
*R248
*R249
MODE2
NM
100
*Q201
DECODER
RT1N241M
R244
RST2
100
AWX8868
R246 NM
R247 47k
R248 NM
R249 100
Q201 RT1N241M
AWX8868
R237 100
R240 10k
AWX8868
C271 NM
C272 NM
R271 NM
R272 NM
R273 NM
R274 NM
R275 NM
R276 NM
R277 NM
R278 NM
R279 NM
R280 NM
L271 NM
IC271 NM
unless otherwise noted.
Q
8
A
B
C
D
E
F
2/3
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