K1
K4
K5
K6
K7
K8
K2
K3
SA-PTX7P AUDIO (DSP) CIRCUIT
1/2
2/2
K
SCHEMATIC DIAGRAM - 24
AUDIO (DSP) CIRCUIT
TO AUDIO (DSP)
SECTION (1/2)
:+B SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
0
R313
SCLK
SCLK
MCLK
SDIN1
SDIN2
LRCLK
LRCLK
SDIN2
SDIN1
47K
R389
R390
47K
0.1
C380
0.1
C381
47P
C387
R387 47K
0.1
C376
EM_BA0
DA_MD
GND
MCLK
SDA
0.01
C389
SCL
MICON_GND
330
R393
47P
C388
EM_RAS
EM_CS2
EM_CS0
33
R392
330
R394
MICON_GND
0.01
C390
EM_OE
33
R391
DA_MC
DA_MS
GND
SDIN3
EXTA12
AXR0
SDIN3
R310
0
0
EXTA14
EXTA13
EXTA15
8
6
5
7
1
2
4
3
RX306
D1H83304A024
R311
0
R312
EM_A9
EM_A11
0.1
C386
EM_A0
EM_A10
EM_A1
EM_BA1
EM_A4
EM_A2
EM_A3
8
6
5
7
1
3
RX308
D1H83304A024
8
6
5
7
1
2
4
2
4
2
4
2
4
3
RX307
D1H83304A024
EM_A7
EM_A5
EM_A6
EM_A8
8
6
5
7
1
3
RX310
D1H83304A024
8
6
5
7
1
3
RX309
D1H83304A024
0.1
C382
0.1
C384
0.1
C385
0.1
C383
10
R438
LB323
J0JBC0000041
C393
6.3V100
C424
6.3V47
0.1
C431
0.1
C395
R481
0
HP_L
HP_R
R482
0
R378
1K
R377
1K
R379
1K
47K
R380
R376
1K
47K
R373
0.1
C377
0
R436
0
R432
0
R429
0
R434
C404
0.01
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC311
C0FBBK000049
0
R483
EM_CKE
33
R388
EM_DQM1
EM_CLK
33
R382
0
R484
0
R485
AXR0
0.1
C374
EM_D9
EM_D10
EM_D8
8
6
5 7
4
2
1 3
RX305
D1H83304A024
R372
33
0.1
C365
47K
R371
0.1
C367
0.1
C364
0.1
C368
R355
33
R354
33
33
R356
LB316
J0JHC0000048
LB314
J0JHC0000048
LRCLK
EXTA17
SCLK
MCLK
LB312
J0JHC0000048
LB313
J0JHC0000048
BCK_R
LRCK_R
LB326
J0JHC0000048
LB315
J0JHC0000048
LB330
J0JHC0000048
R359
33
R358
33
R361
33
R362
33
R360
33
R440
10K
C432
0.1
DSP_RESET
R350
33
R351
33
0.1
C350
0.1
C349
R338
1K
Q300
Q300
B1ADCF000001
X301
C434
10P
R443
1M
33
R349
C433
10P
LB327
J0JHC0000048
3
1
2
4
5
IC312
C0JBAB000661
0
R444
J0JBC0000041
LB309
SCK_R
J0JHC0000048
LB311
R357
33
R364
1K
DMIX_SEL
JTAG_EMU0
JTAG_TDO
JTAG_EMU1
0.1
C354
JTAG_TDI
R346
33
R344
1K
JTAG_TCK
1K
R342
8
6
5
7
1
2
4
3
D1H83304A024
RX300
R337
1K
0.1
C351
C352
0.1
0.1
C353
1M
R363
0.1
C348
R445
10K
R336
10K
R339
220
F_SHIFT
JTAG_TRST
Q305
B1ABCF000011
C345
8P
0.1
C347
JTAG_TMS
33
R347
C333
470P
R348
33
C327
100P
C328
0.1
C344
16V27
LB310
J0JBC0000041
3
1
2
4
5
C0JBAA000501
IC310
0.1
C416
LB317
J0JBC0000041
R353
0
8P
C346
C338
470P
X300
47K
R370
0.1
C363
R369
0
AXR0
C359
0.1
0
R366
0.1
C361
0
R368
R367
0
AXR0
AXR0
AXR0
EXTA16
1K
R365
0.1
C360
0.1
C362
0.1
C358
R375
47K
1K
R374
0.1
C371
109
72
107
84
85
80
81
77
76
78
74
73
75
79
83
82
93
94
92
96
95
89
90
87
88
91
99
97
98
86
105
101
102
100
104
103
106
108
114 113
115
111
112
129
127 126
128
130
123 122
125 124
142
140
141
144 143
138
136
134
132 131
133
135
137
139
117 116
119 118
120
121
110
66 67
62
60
58
56
54
52 53
55
57
59
61
64
63
48
46
45
47
49
40
42
41
38
37
36
39
34
35
44
43
32
30
29
31
33
51
50
27
28
25
23
21
20
19
22
24
26
65
5
6
3
1
2
4
13
14
11
12
18
16
15
17
9
8
7
10
71
69
68
70
C2HBZY000024
IC306
EM_D15
EM_D14
EM_D13
2.2
R401
J0JBC0000041
LB322
J0JGC0000020
LB321
EM_D4
EM_D3
EM_D7
EM_D5
EM_D6
EM_D2
8
6
5 7
4
2
1 3
RX302
D1H83304A024
8
6
5 7
4
2
1 3
RX301
D1H83304A024
EM_DQM0
EM_CAS
EM_WE
EM_D1
EM_D0
8
6
5 7
4
2
1 3
RX303
D1H83304A024
EM_D12
EM_D11
8
6
5 7
4
2
1 3
RX304
D1H83304A024
MS
VOUTL
ZEROL
ZEROR
MD
VCOM
DATA
BCK
LRCK
SCK
DA
DA
DA
DA
DA
DA
DA
DA
AGND
NC
NC
VCC
MC
VOUTR
AUDIO D/A CONVERTER
HP_L/HP_R
TDO
TCK
/EMU[1]
VSS
DVDD
VSS
DVDD
VSS
CVDD
EM_D[3]
EM_D[2]
/EM_WE
EM_D[5]
EM_D[7]
EM_D[6]
EM_D[4]
VSS
[37] /EM_CAS
DVDD
CVDD
EM_/WE_DQM[0]
/EMU[0]
TMS
VSS
VSS
VSS
CVDD
/TRST
OSCVSS
[142] ACLKX0
[143] AHCLKR0/AHCLKR1
[141] AFSR0
DVDD
AFSX1
ACLKR1
CVDD
/RESET
CLKIN
AFSR1
VSS
PLLHV
OSCIN
OSCVDD
OSCOUT
VSS
VSS
CVDD
AHCLKX0/AHCLKX2
ACLKR0
VSS
DVDD
AMUTE0
VSS
AXR0[13]/AXR1[0]
AXR0[11]/AXR1[2]
AXR0[12]/AXR1[1]
AMUTE1
CVDD
ACLKX1
AHCLKX1
AXR0[15]/AXR2[0]
[144] AFSX0
AXR0[14]/AXR2[1]
TDI
(TO JIGU)
(TO JIGU)
(TO JIGU)
(TO JIGU)
(TO JIGU)
C/SW
L/R
Ls/Rs
VCC
(TO JIGU)
(TO JIGU)
(FROM CPU)
(FROM CPU)
INVERTER
INVERTER
INVERTER
AND GATE
GND
2CH_L/2CH_R
DVDD
VSS
EM_D[9]
VSS
CVDD
EM_D[0]
EM_D[1]
CVDD
AXR0[3]
VSS
CVDD
VSS
DVDD
AXR0[10]/AXR1[3]
AXR0[8]/AXR1[5]/SPI1_SOMI
AXR0[9]/AXR1[4]/SPI1_SIMO
VSS
AXR0[4]
CVDD
AXR0[7]/SPI1_CLK
AXR0[5]//SPI1_SCS
AXR0[6]//SPI1_ENA
EM_D[14]
EM_D[15]
DSP
EM_D[11]
EM_D[10]
EM_D[13]
EM_D[12]
DVDD
VSS
VSS
CVDD
DVDD
AXR0[0]
VSS
VSS
EM_BA[0]
EM_A[10]
EM_BA[1]
L/R
SW/-
(TO D-AMP)
(TO D-AMP)
C/C(PT200)
(TO D-AMP)
HP_L/HP_R
VSS
VSS
VSS
(TO CPU)
(TO CPU)
SPI0_SIMO
SPI0_SOMI/I2C0_SDA
DVDD
EM_R/W
/EM_OE
/EM_RAS
/EM_CS[2]
/EM_CS[0]
CVDD
EM_/WE_DQM[1]
EM_A[6]
CVDD
EM_CKE
EM_A[9]
EM_A[8]
EM_CLK
VSS
EM_A[7]
VSS
CVDD
VSS
DVDD
CVDD
DVDD
EM_A[3]
EM_A[4]
EM_A[1]
EM_A[0]
EM_A[2]
EM_A[5]
AXR0[2]
[105] /SPI0_ENA/I2C1_SDA
AXR0[1]
[108] /SPI0_CLK/I2C0_SCL
[107] /SPI0_SCS/I2C1_SCL
EM_D[8]
[73] DVDD
[74] EM_A[11]
H0J240500023
H0J245500068
DS: AUDIO (DSP): SCHEMATIC DIAGRAM 23 - 24
DA: AUDIO (D-AMP): SCHEMATIC DIAGRAM 25 - 26
VCC
INB
INA
GND
OUT Y
SA-PTX7P
156
Summary of Contents for SA-PTX7P
Page 12: ...12 SA PTX7P ...
Page 29: ...RX RX RX RX CH2 AB CH2 AB CH1 CD B 1 1 1 Multi room Multi source 29 SA PTX7P ...
Page 66: ...11 2 Main Components and P C B Locations 66 SA PTX7P ...
Page 85: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 85 SA PTX7P ...
Page 94: ...Note Insulate AC Inlet P C B from other parts with insulating material eg plastic 94 SA PTX7P ...
Page 97: ...97 SA PTX7P ...
Page 116: ...116 SA PTX7P ...
Page 118: ...SA PTX7P 118 ...
Page 130: ...SA PTX7P 130 ...
Page 132: ...132 SA PTX7P ...
Page 172: ...SA PTX7P 172 ...
Page 183: ...26 Exploded Views 183 SA PTX7P ...
Page 184: ...184 SA PTX7P ...
Page 185: ...26 1 Cabinet Parts Location SA PTX7P 185 ...
Page 186: ...SA PTX7P 186 ...
Page 187: ...SA PTX7P 187 ...
Page 188: ...SA PTX7P 188 ...
Page 189: ...26 2 Packaging SA PTX7P 189 ...