Pioneer SC-LX90 Service Manual page 204

1
A
B
C
Large size
SCH diagram
1/2
D
2/2
E
1/2
F
58
1
2
GND TP001
1
LRCK_I
2
GND TP003
3
SCLK_I
4
GND TP005
5
DATA0_I
6
DATA1_I
7
DATA2_I
8
DATA3_I
9
(DATA4_I)
10
GND TP011
11
MCK_I
12
GND TP013
13
GND TP014
14
(DAX_OUT) DAX
15
SPICLK SPICLK
16
SPIDS_1
17
MISO MISO
18
MOSI MOSI
19
RST_1
20
REQ_1
21
ROWE ROWE
22
CLK_ON CLKON
23
DS2T
(DS_2_32)
24
GND TP025
25
GND TP026
26
DCCT
DC_CONT
1
SS_2
SS2
2
RST_2
RST2
3
REQ_2
REQ2
4
BUSY_2
BUSY2
5
MOT_MODE
MODE2
6
GND
TP033
7
LRCK_O
LCKO
8
GND
TP035
9
SCLK_O
SCKO
10
GND
TP037
11
DATA0_O
DT0O
12
DATA1_O
DT1O
13
DATA2_O
DT2O
14
DATA3_O
DT3O
15
(DATA4_O)
DT4O
16
(DATA5_O)
DT5O
17
(DATA6_O)
DT6O
18
GND
TP045
19
(SPIDS_3)
SPDS3
20
(RST_3)
RST3
21
(REQ_3)
REQ3
22
GND
TP049
23
5V
TP050
24
5V
25
5V
TP052
26
YB
*C503
0.1u/16
YB
*C504
1000p/50
2
3
LCKI
SCKI
DT0I
DT1I
DT2I
DT3I
DT4I
MCKI
SPDS1
RST1
REQ1
MCKI
C402
0.1u/10
C401
LCKI
470p/50
SCKI
TP902
TP901
SCK1
LCK1
MCK2
MCK1
MCK3
SC-09TX
3
4
FLASH ROM
*C167
YB
1000p/50
YB
*C168
R173
4.7k
47
R172
YB
C169 0.1u/10
C170 NM
YB
YB
L401
QTL1013-A
4
R901
0
TP538
0.1u/10