Pioneer SC-LX90 User Manual

30
SC-LX90
1
2 3 4
A
B
C
D
E
F
1
2 3 4
3.4 HDMI ASSY (2/8)
1/2
2/2
1/2
Large size
SCH diagram
2/8
AE
F
VCRST
VCSDA
VCSCL
VCINT
DDA9 DDA11 DDA8 DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 DDA10 DDBA1 DDBA0 DDCSN DDRASN DDCASN
DDWEN
DDLDM
DDLDQS
DDUDQS
DDUDM
DDCKN
DDCK
DDCKE
VREF
DDQ7
DDQ6
DDQ5
DDQ4
DDQ3
DDQ2
DDQ1
DDQ0
DDQ15
DDQ14
DDQ9
DDQ11
DDQ10
DDQ13
DDQ8
DDQ12
P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 LLC HS P1 P0
WPCVO
F/DE VS
MPRI MPBI
MYI
MSYI MSCI MCVI
10u/16
C395
10u/16
C400
100u/16
C402
1
1
100u/16
C310
C328
NM
C326
0.1u/10
C313
1u/6.3
C314
0.1u/10
C315
0.1u/10
C373 0.039u/10
C369
0.082u/10
C371 0.01u/16
C381
0.1u/10
C379
0.1u/10
C380
0.1u/10
C322
0.1u/10
C401
1u/6.3
C399
0.1u/10
C327
0.1u/10
C387
0.1u/10
C355
0.1u/10
C398
0.1u/10
C396
0.1u/10
C397
0.1u/10
C386
0.1u/10
C385
0.1u/10
C384C383
C356
0.1u/10
C363
0.01u/16
C378
0.1u/10
C377
0.1u/10
C376
0.1u/10
C370
0.1u/10
C372
0.82u/10
C312
0.1u/10
C375
0.1u/10
0
C374
10u/6.3
0
0
0
C349 1u/6.3
C331
0.1u/10
C350 1000p/50
0
L315
QTL1013-A
L305
QTL1013-A
L306
QTL1013-A
GNDD
GNDD
GNDD
GNDD
L302
ATL7010-A
L316
ATL7010-A
R311
33
2
1
4 3
6 5 8 7
R304
47k
2
1
4 3
6 5 8 7
R303
47k
2
1
4 3
6 5 8 7
R350
22
2
1
4
3
6
5
8
7
R348
22
2
1
4
3
6
5
8
7
R313
33
2
1
4 3
6 5 8 7
R302
47k
2
1
4 3
6 5 8 7
R312
33
2
1
4 3
6 5 8 7
R301
47k
2
1
4 3
6 5 8 7
R339
22
2
1
4
3
6
5
8
7
R342
22
2
1
4
3
6
5
8
7
R338 22
R334 33
R329 33
R356 22
R399 NM
R318 33 R317 33 R316 33 R315 33 R314 33
R354
47
R345
22
R346
22
R306 47k R305 47k
R388
10
R387
150
R377
390
R376
1.3k
R403
2.7k
R402
2.7k
R396
10k
R394
NM
R359
100
R375
470
R395
10k
R328 47 R327 47 R325 47
R358 33
R362 33
R365 33
R366 33
R322 56 R323 56
V+2R5VC
V+3R3VC
V+1R8VC
V+3R3VC
V+1R8VC
V+3DE
OSD28M
4:10G
SUB28M
5:10D
C393C394
R324 22
R319
22
2
1
4 3
6 5 8 7
R320
22
2
1
4 3
6 5 8 7
R321
22
2
1
4 3
6 5 8 7
C382
1000p/50
OLSEL1
V+5A
C332
0.1u/10
GNDD
C333
1u/6.3
C325
1u/6.3
C324
1u/6.3
MM1117XF
IC304
IN1
1
SW1
2
IN2
3
SW2
45
IN3
6
VCC
7
OUT
8
GND
R400 100 R401 100
X301
ASS7073-A
OE
1
GND
2
VDD
4
OUT
3
ADV7802BSTZ-150
IC303
Video Decoder
P13
1
P12
2
P11
3
P10
4
P9
5
P8
6
P7
7
P6
8
P5
9
P4
10
P3
11
P2
12
P1
13
P0
14
DVDDIO1
15
DGND1
16
LLC
17
CS/HS_OUT
18
SFL/SYNC_OUT
19
FLD_DE_OUT
20
VS_OUT
21
DGND2
22
DVDD1
23
SDRAM_A11
24
SDRAM_A9
25
SDRAM_A8
26
SDRAM_A7
27
SDRAM_A6
28
SDRAM_A5
29
SDRAM_A4
30
SDRAM_A3
31
SDRAM_A2
32
SDRAM_A1
33
SDRAM_A0
34
DGND3
35
DVDD2
36
DVDDIO_SDRAM1
37
DVSSIO_SDRAM1
38
SDRAM_A10
39
SDRAM_BA1
40
SDRAM_BA0
41
SDRAM_CS
42
SDRAM_RAS
43
SDRAM_CAS
44
SDRAM_WE
45
SDRAM_LDN
46
DVDDIO_SDRAM2
47
DVSSIO_SDRAM2
48
SDRAM_LDQS
49
SDRAM_DQ7
50
SDRAM_DQ6
51
SDRAM_DQ5
52
SDRAM_DQ4
53
SDRAM_DQ3
54
SDRAM_DQ2
55
SDRAM_DQ1
56
SDRAM_DQ0
57
SDRAM_VREF
58
DGND4
59
DVDD3
60
DVDDIO_SDRAM3
61
DVSSIO_SDRAM3
62
SDRAM_DQ15
63
SDRAM_DQ14
64
SDRAM_DQ13
65
SDRAM_DQ12
66
SDRAM_DQ11
67
SDRAM_DQ10
68
SDRAM_DQ9
69
SDRAM_DQ8
70
SDRAM_UDQS
71
SDRAM_UDM
72
SDRAM_CK
73
SDRAM_CK
74
SDRAM_CKE
75
DVDD4
76
DGND5
77
CLKIN
78
DVDDIO2
79
XTAL
80
XTAL1
81
DGND6
82
RESET
83
PVDD1
84
AGND1
85
ELPF1
86
PVDD2
87
ELPF2
88
AGND2
89
FB
90
SOY
91
SOG
92
AIN7
93
AIN1
94
AIN8
95
AIN2
96
AIN9
97
AIN3
98
AGND3
99
AGND4
100
AVDD1
101
REFOUT
102
CML
103
AGND5
104
AVDD2
105
BIAS
106
CAPY1
107
CAPC1
108
CAPC2
109
AIN10
110
AIN4
111
AIN11
112
AIN5
113
AIN12
114
AIN6
115
AOUT
116
FUNCT1
117
HS_IN1
118
HS_IN2
119
ALSB
120
SDA
121
SCLK
122
INT
123
VS_IN2
124
VS_IN1
125
DE_IN
126
P53
127
P52
128
P51
129
P50
130
P49
131
P48
132
P47
133
P46
134
P45
135
P44
136
DVDD5
137
DGND7
138
P43
139
P42
140
P41
141
P40
142
DVDDIO3
143
DGND8
144
145
P39
146
P38
147
P37
148
P36
149
P35
150
P34
151
P33
152
P32
153
P31
154
P30
155
P29
156
P28
157
P27
158
P26
159
DVDD6
160
DGND9
161
P25
162
P24
163
P23
164
P22
165
P21
166
P20
167
P19
168
P18
169
P17
170
DVDDIO4
171
DGND10
172
P16
173
P15
174
P14
175
DVDD7
176
DGND11
IC305
TC7PAU04FU
1A
1
GND
2
2A
3
2Y
4 5
VCC
6
1Y
R307
NM
R326
0
C334
NM
C335
NM
(2125)
C336
47p/50
C337
NM
NM
Q301
R351
NM
R355
NM
C338
NM
R352
NM
R353
0
C343
NM
R367
0
C342
NM
R368
NM
C339
NM
R371
NM
R369
NM
C340
NM
(2125)
C341
47p/50
NM
Q302
R370
0
R357
NM
R382
NM
C344
NM
C346
47p/50
C347
NM
R381
0
NM
Q303
C348
NM
C345
NM
(2125)
R380
NM
R374
NM
R373
0
R372
NM
V+5A V+5A
V+5A
GNDD
GNDD
GNDD
C358
1u/6.3
C359
0.01u/16
C351
100p/50
C353
100p/50
C352
100p/50
C330
1000p/50
CH
89 90 91
132 131 130
1 2 3
44 43 42 41 40
0.01u/16 0.01u/16
10u/6.310u/6.3

Pioneer SC-LX90 Specifications

General

Amplifier Type	AV Receiver
Frequency Response	5 Hz - 100 kHz
Total Harmonic Distortion (THD)	0.08%
HDMI Outputs	2
THX Certification	THX Ultra2 Plus
Dolby Atmos	Yes
DTS:X	Yes
AirPlay	Yes
DLNA	Yes
Input Sensitivity	200 mV
Analog Audio Inputs	6
Power output per channel	140 W (8 ohms, 20Hz-20kHz, THD 0.08%)
HDMI Inputs	8
Multi-room Output	Zone 2, Zone 3