Dsp Section - Onkyo HT-R640 Service Manual

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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM-6(SD-6)

DSP SECTION

TO NADIS-8785 (SD-8:G2)
NADG-8816
U12
DSP PC BOARD
1
3
THERMAL
2
+5VDSP
1
GNDDG
6
SBZ2MUT
5
Z2MUT
4
TRGZ2
3
GNDDG
2
+5VCPU
1
IRIN
14
AMUT
13
VOLH
12
SEC1H
2
11
PROTECT
10
VOLCLK
9
VOLDAT
8
GNDDG
7
+12VA
6
-12VA
5
GND+12V
4
DAC_CT
3
DAC_SW
2
DAC_FL
1
DAC_FR
14
13
12
DAC_SL
11
DAC_SR
10
LTAD
9
RTAD
8
MICOUT
7
V4_R
6
GNDV4
5
V4_L
4
TU_R
3
GNDTU
2
TU_L
1
RI
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
3
2
1
R576
0
4
R575
0
R574
0
R573
0
w w w
5
R572
0
.
R571
0
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C
D
TYPE
R103
R104
R106,R107
TO NAVD-8819
DD
10(1/2W)
NO
YES
PP
4.7(1/2W)
YES
NO
(SD-4:F1)
P701A
TO TUNER PACK
P101A
P2004A
GNDV4V
+
C103
100/16
RN2402
Q164
RN2402
Q163
Q162
RN1404
Q161
RN1404
TO SD:G1
R748
2.2(1/2W)
D742
1SS355
R742
6.8K
Q742
R743
SI8008TM
6.8K
BD7820
Q741
L741
+4.1V
+3.5V
1
2
VIN
SW
470K
R745
D744
5
4
R744
SS
VADJ
RL1N4003
39K
0
R746
GND
39K
D743
1SS355
Q746 TA48033AF
1
3
I
O
R591
22(1/2W)
R592
22(1/2W)
C591
220/25
(VX)
+
C592
220/25
(VX)
+
C341 101J
R351 10K
R341
2
18
SPDIFOUT
C324
R324
10K
1
Q341:B
17
VMRST_3.3V
+
3
(VX)
56
10/50
16
VMSDO_3.3V
15
TXMUTE_3.3V
NE5532APSR
C323
R323
+
14
VMCLK_3.3V
(VX)
10/50
56
13
RXMUTE_3.3V
+
NE5532APSR
C322 10/50
12
R322
(VX)
56
5
11
10
Q341:A
R342
+
9
6
7
C321
R321
10/50
8
10K
56
(VX)
7
10K
R352
6
PCMBCK
C342 101J
5
PCMLRCK
4
PCMCSW
3
PCMSLR
2
PCMSBLR
1
MCK_HDMI
C320 104Z
R476
180
R416 3.3K
SR
7
6
Q403
R436
R466
470
R406 3.3K
5
C416
180
R426
331J
47/25(RFS)
NE5532APSR
470
C306
R445
+
NE5532APSR
R465
4.7K
R405 3.3K
C307
17
SL
VQ
1
3
180
104Z
18
R425
Q403
FLT+
R475
470
R415 3.3K
+
C308
2
19
REFGND
180
100/16
20
R435
AOUTB4-
470
21
AOUTB4+
22
AOUTA4+
23
R434
AOUTA4-
R474
R414
C309
24
SW
VA
1
2
180
470
3.3K
104Z
25
Q402
R464
R404 3.3K
AGND1
3
SR-
26
AOUTB3-
273J
SR+
180
R424
27
AOUTB3+
NE5532APSR
C414
470
SL+
28
AOUTA3+
AOUTB2+:31
NE5532APSR
R463
R443
R403
SL-
29
3.3K
AOUTA3-
AOUTA2+:32
180
4.7K
FR-
30
C
AOUTB2-
7
5
R423
FR+
31
Q402
R473
R413
6
470
C303
32
+
470/6.3
180
R433
3.3K
470
(VX)
x
a o
R472
u 1 6 3
R412
SW-
180
3.3K
y
FR
1
2
SW+
R432
Q401
R462
680
R402 3.3K
3
C-
C+
180
R422
i
NE5532APSR
680
NE5532APSR
R461
180
R401
FL+
FL
+5.0V
7
5
3.3K
R421
Q401
R471
680
6
R411
FL-
3.3K
180
R431
C331-337
680
330J
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E
8
TO NAVD-8819
TO NAVD-8819
TO NADG-8817
(SD-5:G4)
(SD-4:F1)
(SD-7:G5)
P2005A
P2006A
JL101A
TYPE
R101
TYPE
JL101A
DD
YES
DD
YES
PP
NONE
PP
NONE
R672
1M
+5.0V
RN2402
Q602
R678
1SS355
D104
R682 33K
D703
+5VCPU
1SS355
D702
RI
R684
1SS355
Q702
D701
S812C56AUA-C3G-T2
1SS355
+5VMPU
2
3
I
O
27K
R694
27K
R692
R696
10K
R698
VOLA
103
104
1K
LEDZONE2
105
106
LEDSTBY
107
1.2VDSP
P04/AN04/D4
R701
220
FLDSDO
108
P03/AN03/D3
FLDCLK
R702
220
109
P02/AN02/D2
FLDCS
R703
220
110
P01/AN01/D1
P10/D8
R704
220
FLDRST
111
P00/AN00/D0
P07/AN07/D7
MICDET
R705
1K
112
P117
P06/AN06/D6
MICMUT
R707
220
113
P116
P05/AN05/D5
114
+3.3V
P07/AN07/D7
115
P06/AN06/D6
VMRST
R708
220
116
P113
R709
VMSTB
220
117
P112
TXMUTE
R711
47
118
P111
RXMUTE
R712
220
119
P110
R714
10K
120
P107/AN7/KI3
R715
10K
121
P106/AN6/KI2
R716
KEYINT1
4.7K
122
P105/AN5/KI1
R717
KEYINT0
4.7K
123
P104/AN4/KI0
Q154
TC74VHC541FT
KEY3
R718
4.7K
124
P103/AN3
R720
KEY2
4.7K
125
P102/AN2
R722
KEY1
4.7K
126
P101/AN1
127
R724
AVss
KEY0
128
P100/AN0
4.7K
+3.3V
Q
Q
R621
3
7
6
3
1
+
1M
C604
Q601
R617
4.7/50
RN1404
R602 10K
10K
R618,R627,
R604 10K
TYPE
R616 R617
R628,R649,
R625 R626
R652
R606 10K
D
NO
YES
YES
220
NO
P
YES
NO
NO
1K
NO
W, G
NO
YES
NO
NO
YES
VMSTB_3.3V
VMSDI_3.3V
HDMISPF
GNDHD
GNDHD
PCMLR
C181 104Z
C271
R181 330
1
16
+
SELECT
VCC
R182 330
2
15
470/6.3
1A
ST
R183 330
LBC2518T470M
3
14
1B
4A
L171
4
13
R193 330
C171 104Z
+3.3V
1Y
4B
R286
R185 330
5
12
2A
4Y
10K
Q171 TC7WU04FU
6
11
1
8
LM182
2B
3A
R252
VD
7
10
DIGSDO_3.3V
L172
R172
47
2Y
3B
2
7
330
8
9
DIGSDI_3.3V
3
6
GND
3Y
R253 47
4
5
L173
R173 47
R254 47
GND
Q181
LM182
R171 1M
TC74VHC157FT
R255
47
R256
47
X171
24.576MHz
R257
47
C316
CX_SDIN1
221J
R258
10K
LBC2518T2R2M
R259
330
SAI_SDOUT
GPIO1
R302
L301
GPIO2
47
C228
104Z
GPIO3
GPIO4
(VX)
470/6.3
+
GPIO5
C301
R260
DEC_DSP_3.3V
64
R319 47
47
C210
63
R318 47
104Z
R317 47
62
47
NIC_DSP_3.3V
R261
64:CX_SDIN2
61
L313
R316
47
R262
SAI_SLCK
63:CX_SDIN3
R315 47
60
C229104Z
SAI_LRCK
R262-
62:CX_SDIN4
59
R314 47
OMCK
PCMSLR
R263
R269
Q301
58
PCMCSW
R264
ADCIN1
330
57
SAI_SLCK
R265
CS42518-CQ
ADCIN2
56
CX_SDOUT
55
47
CODEC
SAI_LRCK
R266
RMCK
R312
54
CX_SCLK
SAI_SDOUT
R267
53
104Z
RMCK
R268
50:TXP
VLS
52
C314
CX_LRCK
R269
49:RXP0
DGND2
C313
51
VD2
50
104Z
TX
R290
104Z
10K
C213
49
R338
47
C214
104Z
104Z
C215
+5.0V
L304
JTAG
P711
LBC2518T4R7M
2
1
4
3
RESET_3.3V
6
5
.
8
7
10
9
C331
R331
330
OPT3
12
11
C333
R333
330
OPT1
14
13
R334
C334
330
OPT2
C336
R336
330
COAX1
C337
R337
330
COAX2
C332
R332
330
HDMISPF
C335
R335
330
OPTF
F
G
2
4
9
9
8
TYPE
R678
DD
NO
PP
33K
R135
104K
220K
RN2402
C133
R732
47
Q752
RN1404
C134
Q751
R136
104K
LIST
R752
220K
2.2K
OPT1
OPT2
OPT3
L133
10K
LBC2518T4R7M
C611
104Z
COAX1
C607
104Z
C613
104Z
L134
64
P125
63
LBC2518T470M
P126
62
P127
R663
61
R662
10K
COAX2
P50/WRL/WR
60
10K
DIGSDO
TX
C137
P51/WRH/BHE
59
220
DIGSDI
104K
P52/RD
58
R660
DIGCLK
P53/BCLK
57
P130
56
MCHSEL
P131
Q701 M30627FHPGP
55
DIRCS_3.3V
11
Y8
GND
P132
54
DIRRST_3.3V
12
P133
Y7
A8
MAIN MICRO PROCESSOR
53
R656
DSPRST
DSPCS_3.3V
13
P54/HLDA
Y6
A7
52
10K
RESET_3.3V
14
P60/CTS0/RTS0
P55/HOLD
Y5
A6
51
DSPCS
MCHSEL_3.3V
15
P61/CLK0
P56/ALE
Y4
A5
50
DIRRST
DIGCLK_3.3V
16
P62/RXD0/SCL0
P57/RDY/CLKOUT
Y3
A4
49
DIGSDO_3.3V
17
R651 10K
P63/TXD0/SDA0
P134
Y2
A3
48
DSPCLK_3.3V
18
220
P64/CTS1/RTS1/CTS0/CLKS1
P135
Y1
A2
R727
C151
47
OSDINY
19
_G2
A1
P65/CLK1
P136
46
OSDINV
104Z
20
Vss
P137
VCC
_G1
R726 220
45
DIRCS
+3.3V
44
R652 220
XMRST
TC74VHCT08AFT
R650 220
XMSRRXD
Q152
43
R649 220
42
XMSRTXD
DIRINT0
8
41
R648 47
FBUSY
DIRINT_3.3V
9
FCLK
10
40
39
R647 47
DSPINT2
11
DSPINT_3.3V
12
R646 10K
13
R645 47
FRXD
14
VCC
BLM21PG221SN1
C152 104Z
R644
FTXD
L152
+5.0V
10K
47
Q153
R626
TC74VHCT08AFT
9
RESET
5
1
5
0
8
9
2
4
C609
101J
8
CNVSS
RXMUTE
8
C606
101J
C608
7
FRXD
RXMUTE_3.3V
9
R643
2.2K
6
FCLK
10
104Z
R641
2.2K
5
+5VCPU
VMSTB
11
10K
R630
4
FBUSY
VMSTB_3.3V
12
X701
R633
10K
3
FTXD
13
6.000MHz
R635
10K
R622 10K
2
GNDDG
14
VCC
R637
10K
1
APOWER
R639
10K
C153 104Z
L151
BLM21PG221SN1
+5VDSP
C281
C282
R625
1K:D-TYPE
220:PP
+1.2V
C272
470/6.3
+
+3.3V
109
72
VSS
110
71
LL241
CKE
EM_CKE
111
70
L203
CLK
EM_CLK
112
69
R221
VSS
113
68
47
AXR0[0]
VSS
DVDD
114
67
DQM1
VSS
SPIO_SIMO
EM_WE_DQM[1]
115
66
D8
AXR0[1]
SPIO_SOMI/I2C0_SDA
EM_D[8]
116
65
AXR0[2]
DVDD
CVDD
117
64
D9
AXR0[3]
EM_D[9]
118
63
D10
VSS
EM_D[10]
119
62
AXR0[4]
VSS
120
61
D11
AXR0[5]/SPI1_SCS
EM_D[11]
C224
121
60
AXR0[6]/SPI1_ENA]
DVDD
122
Q201
59
104Z
D12
C283 220/6.3
AXR0[7]/SPI1_CLK
EM_D[12]
123
58
D13
CVDD
EM_D[13]
TMS320D707E001RFP250
124
57
C284
VSS
CVDD
125
56
D14
DVDD
EM_D[14]
D0
DSP
126
55
D15
AXR0[8]/AXR1[5]/SPI1_SOMI
EM_D[15]
D1
127
54
AXR0[9]/AXR1[4]/SPI1_SIMO
VSS
128
53
C207
CVDD
CVDD
D2
129
52
D0
104Z
VSS
EM_D[0]
D3
130
51
D1
AXR0[10]/AXR1[3]
EM_D[1]
131
50
AXR0[11]/AXR1[2]
DVDD
D4
132
49
D2
THERMALPAD
CVDD
EM_D[2]
D5
133
48
D3
VSS
EM_D[3]
134
47
AXR0[12]/AXR1[1]
VSS
D6
135
46
D4
AXR0[13]/AXR1[0]
EM_D[4]
D7
136
45
D5
DVDD
EM_D[5]
C206
137
44
AXR0[14]/AXR2[1]
CVDD
DQM0
138
43
D6
104Z
AXR0[15]/AXR2[0]
EM_D[6]
WE
139
42
C223
ACLKR0
DVDD
CAS
140
41
D7
104Z
VSS
EM_D[7]
RAS
141
40
AFSR0
VSS
SD_CS
142
39
DQM0
ACLKX0
EM_WE_DQM[0]
BA0
143
38
WE
AHCLKR0/AHCLKR1
EM_WE
A10
144
37
CAS
AFSX0
EM_CAS
A0
m
A1
C230
A2
C231
+3.3V
A3
C285
C232
+1.2V
R207 330
104Z
c o
C230-232
RMCK
104Z
104Z
C242
+
R206
C241
330
470/6.3
L241
ACF451832-333
HT-R640
H
2
9
9
P131
R133
LBC2518T2R2M
L131
COAX1
10
C131
R131
101J
75
C132
R132
101J
75
L132
COAX2
R134
LBC2518T2R2M
10
C146
103K
GP1FAV51TKBF
C147 103K
U131
IN
R141 47
OPT1
VCC
+5.0V
GND
C141
104Z
GP1FAV51RKF5
U132
R142
IN
47
OPT2
VCC
GND
C142
104Z
GP1FAV51RKF5
R143
U133
IN
47
OPT3
VCC
GND
C143
104Z
GP1FAV51RKF5
R144
U134
220K
IN
R140
DIGITAL
220
VCC
OUT
GND
C144
104Z
10
9
DIRCS
8
DIRRST
7
DSPCS
6
DSPRST
5
MCHSEL
4
DIGCLK
3
DIGSDO
2
DSPCLK
1
R279 10K
7
GND
6
DEC
5
DEC_DSP_3.3V
4
3
NIC
2
NIC_DSP_3.3V
1
R278 10K
9
8
2
9
9
7
GND
6
DIGSDI
5
DIGSDI_3.3V
4
3
VMSDI
2
VMSDI_3.3V
1
220/6.3
+
BLM21PG221SN1
104Z
L281
+3.3V
BA1
25
24
A0
A0
A1
CS2
26
23
A1
CE#
A2
A2
27
22
GND
A3
OE
28
21
A3
OE#
A4
D0
29
20
A4
Q0
A5
D8
A5
30
19
Q8
A6
D1
31
18
A6
Q1
A7
D9
32
17
GPIO5
Q9
A17
D2
33
16
Q2
NC
D10
34
15
Q10
RY/BY#
D3
35
14
Q3
NC
D11
36
13
Q11
NC
R287 330
37
12
VCC
RESET#
D4
WE
38
11
Q4
WE#
D12
39
10
Q12
NC
D5
40
9
Q5
NC
D13
A7
41
8
Q13
A8
D6
42
7
A8
Q6
A9
D14
43
6
A9
Q14
A10
D7
A10
44
5
Q7
A11
D15
45
4
A11
Q15/A-1
A12
46
3
GPIO1
GND
A13
GPIO2
47
2
BYTE#
A14
GPIO4
48
1
GPIO3
A16
A15
R282 R283
+3.3V
+
104Z
L282
1
50
VCC0
GND2
2
49
D15
DQ0
DQ15
D14
3
48
DQ1
DQ14
4
47
GNDQ1
GNDQ4
5
46
D13
DQ2
DQ13
D12
6
45
DQ3
DQ12
7
44
VCCQ1
VCCQ4
8
43
D11
DQ4
DQ11
9
42
D10
DQ5
DQ10
10
41
GNDQ2
GNDQ3
11
40
D9
DQ6
DQ9
12
39
D8
DQ7
DQ8
C286
13
38
VCCQ2
VCCQ3
14
37
104Z
LDQM
NC2
15
36
DQM1
_WE
UDQM
16
35
CLK
_CAS
CLK
CKE
17
34
_RAS
CKE
18
33
_CS
NC1
19
32
A9
A11
A9
A8
20
31
A10
A8
21
30
A7
A0
A7
22
29
A6
A1
A6
28
A5
23
A2
A5
24
27
A4
A3
A4
25
26
VCC1
GND1
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.

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