Pioneer SC-LX90 Service Manual page 274

1
A
Large size
SCH diagram
1/2
B
C
2/2
1/2
D
E
F
128
1
2
R329 33
DDWEN
R334 33
DDLDM
C322
0.1u/10
R338 22
DDLDQS
1 8
DDQ7
2 7
DDQ6
R339
6
DDQ5 22 3
4 5
DDQ4
1 8
DDQ3
2 7
DDQ2
R342
DDQ1 22 3 6
C326
4 5
DDQ0 0.1u/10
VREF
C328 C327
NM 0.1u/10
C330
R348
22
0.1u/10
1 8
2 7
DDQ14
6
DDQ13 3
4 5
DDQ12
1 8
DDQ11
2 7
DDQ10
R350
DDQ9 22 3 6
4 5
DDQ8
R356 22
DDUDQS
R358 33
DDUDM
R359
R362 33
DDCKN
100
R365 33
DDCK
R366 33
DDCKE
C355
0.1u/10
C356
0.1u/10
R375 C363
VCRST
470
0.01u/16
R377 R376
390 1.3k C369
C370
0.082u/10
0.1u/10
C371 0.01u/16
R388 R387 C372
150
10
0.82u/10
C373 0.039u/10
L315
C374
QTL1013-A
10u/6.3
C348 C343
NM NM
R382 R371
NM NM
C345
NM
(2125)
C344
NM
R374
NM
C347 C342
NM
NM
C346 C341
47p/50 47p/50
R372 R357
NM NM
SC-09TX
2
3
45
46
47 SDRAM_WE
SDRAM_LDN
48
DVDDIO_SDRAM2
49
DVSSIO_SDRAM2
50
SDRAM_LDQS
51
SDRAM_DQ7
52
SDRAM_DQ6
53
SDRAM_DQ5
54 SDRAM_DQ4
SDRAM_DQ3
55
SDRAM_DQ2
56
SDRAM_DQ1
57
SDRAM_DQ0
58
SDRAM_VREF
59
DGND4
60
DVDD3
61 DVDDIO_SDRAM3
DVSSIO_SDRAM3
62
SDRAM_DQ15
63
SDRAM_DQ14
64
SDRAM_DQ13
65
SDRAM_DQ12
66
SDRAM_DQ11
67 SDRAM_DQ10
SDRAM_DQ9
68
SDRAM_DQ8
69
SDRAM_UDQS
70
SDRAM_UDM
71
SDRAM_CK
72
73 SDRAM_CK
SDRAM_CKE
74
DVDD4
75
DGND5
76
CLKIN
77
DVDDIO2
78
XTAL
79
XTAL1
DGND6
80
RESET
81
82
PVDD1
83
AGND1
84
ELPF1
85
PVDD2
86
ELPF2
87
88
C338
NM
R355
NM C387
0.1u/10
C340 C335
C395
NM NM
(2125) (2125)
10u/16
C399
C339 C334
NM NM
0.1u/10
C400
R368 R351
NM NM
C337
10u/16
NM
C401
1u/6.3
C336
47p/50
C402
R307
100u/16
NM
3
4
C384 C383
0.01u/16 0.01u/16
C386 C385
0.1u/10 0.1u/10
C394 C393
10u/6.3 10u/6.3
R402
2.7k
R403
2.7k
C353
C359
100p/50
0.01u/16
L316
C352
100p/50
ATL7010-A
4
17
DGND11 17
DVDD7
17
P14
17
P15
17
P16
17
DGND10
17
DVDDIO4
16
P17
16
P18
16
P19
16
P20
16
P21
16
P22
16
P23
P24 16
P25
16
DGND9
16
DVDD6
15
P26
15
P27
15
P28
15
P29
15
P30
15
P31
15
P32
15
P33
15
P34
15
P35
14
P36
P37 14
P38 14
P39
14
DGND8
14
DVDDIO3
14
P40
14
P41
14
P42
14
P43
14
DGND7
13
DVDD5
13
P44
13
P45
13
P46
13
P47
13
13
R396
10k
C351
100p/50