Dsp Section - Onkyo TX-SR444 Service Manual

1

DSP section

MODEL NO.TX-SR343/444,HT-R494
BAPRC-1758 (5/5)
DIR PART
DIR_BCK_DSDCLK DSP_DBDA
D DIR_BCK_DSDCLK
DIR_LRCK2 DSP_DBCK
DIR_LRCK2
DIRSD0_DSD_00
DIRSD0_DSD_00
HDMI_CSW_DSD_01
HDMI_CSW_DSD_01
HDMI_SLR_DSD_02
HDMI_SLR_DSD_02
HDMI_SBLR_DSD_03
HDMI_SBLR_DSD_03
ADSP2_BCK_DSD_04
ADSP2_BCK_DSD_04
DIRLRCK_DSD_05
DIRLRCK_DSD_05
DAC PART
ADSP_MCK
ADSP_MCK
ADSP1_SD0 DSPC_RST_DBG
ADSP1_SD0
ADSP1_BCK
ADSP1_BCK
DSPC_RST
ADSP1_LRCK
ADSP1_LRCK
ADSP1_SD1
ADSP1_SD1
ADSP1_SD2
ADSP1_SD2
ADSP1_SD3
ADSP1_SD3
BAPRC-1758
PART-9 (4/5:P15)
DIR/DAC PART
R3403
DIR1_XTI
15:E10
C
VDD_DSP_3.3V
DBG/AUDIO
HS0/SD0
HS1/SD1
HS2/SD2
HS3/SD3
DSP_DBDA
DSP_DBCK
DSPC_RST_DBG
DSPC_BSY
DSPC_IRQ
DSPC_CS
SPC1_CLK
SPC1_MODI
SPC1_MIDO
GNDDG
HS0/SD0
HS1/SD1
B For Debug
HS2/SD2
HS3/SD3
While debuging mode,\nSPI bus should
be separate\n from other devices.
NM
DSP CONTROL PART C3202
NM 105K
R3449
1
47x4 NC
2
A1
12:M2;15:R4 DIG_SDI
3
A2
12:M2;15:R4 DIG_SDO
4
A3
12:M2;15:R4 DIG_CLK
5
A4
12:B5
DSP_IRQ
6
A5
12:B5
DSP_BSY
7
A6
12:B5
DSP_RST
8
A7
12:B5
DSP_CS
9
A8
R3451
A 10
GND
47x4
NM
TC7MBL3245SFT
Q3407
R3411
0
R3415
0
DBG/AUDIO 12:B5
1
2
R3405 3.3k
TP3407
R3406 3.3k
R3413 3.3k
R3426
R3434 3.3k
47 R3435
2.2k
Q3410
VDD_2NDCOR_1.1V
KRC404E
3.3k
R3439
R3440
37
SCP2_MISO_SDA
3.3k
38
SCP2_MOSI
39
SCP2_CLK
40
GNDIO2
41
L3411 R3506
VDDIO2
C3410
56 BLM15BD601SN1D 0
104K 16V 42
VDD4
C3411
104K 16V 43
OUT GND4
GND 3
NM 4 TP3408 44
DAI3_SCK/GPIO86
L3401 IN
2 TP3409 45
DAI3_D0/GPIO84
VCC
NC 1
5 TP3410 46
DAI3_LCK/GPIO85
Q3403
C3416
47
TC7SZU04FU NM VDD5
16V
104K 48
GND5
49
XTAL_OUT
C3418
50
VDD_PLL
R3442 1M
R3444
104K 16V 51
X3401 22k GND_PLL
52
XTI
24.576MHz
53
XTO
54
GND6
C3420 104K 16V
55
VDD6
R3453 120
ADSP_MCK 56
DAO1_MCLK/GPIO128
R3454 120
MMZ1608Y601BT
ADSP1_SD0 57
DAO1_D0/HS0/GPIO96
R3455 L3403
58
ADSP1_BCK 47
DAO1_SCK1/GPIO117
R3456
59
ADSP1_LRCK
DAO1_LCK1/GPIO116
60
ADSP1_SD1 47
DAO1_D1/HS1/GPIO97
R3457
ADSP1_SD2 61
DAO1_D2/HS2/GPIO98
47x4
ADSP1_SD3 62
DAO1_D3_XMTA/HS3/GPIO99
63
DAO1_D4/GPIO100
R3458 47 104K 16V
64
DAO1_D5/GPIO101
R3459 47 C3427
65
VDD7
R3460 47
66
GND7
C3429
67
VDDIO3
104K 16V 68
GNDIO3
L3404
69
DAO1_SCK2/GPIO119
R3462 1k NM
70
DAO1_LCK2/GPIO118
R3464 1k
R3467 71
DAO1_D6/GPIO102
R3465 1k
NM 47 72
DAO1_D7/XMTB/GPIO103
R3466 1k
R3481 3.3k
16V C3434 106K
R3482 3.3k
C3435 106K
16V R3483 3.3k
C3436 106K
16V
TP3424
R3488
R3491
+3.3VHD
10V
VCC 20
OE 19 DBG/AUDIO
B1 18
SPC1_MIDO
B2 17
SPC1_MODI
B3 16 C3443
SPC1_CLK
105K 10V
B4 15
DSPC_IRQ
B5 14 C3444 105K
DSPC_BSY
10V
B6 13 C3445
DSPC_RST
B7 12 DSPC_CS
105K 10V
B8 11
VDD_2NDIO_3.3V
NM
Q3205
KRC404E
2
3
SCHEMATIC DIAGRAM (PART-9 : 5/5 P.16)
SD_A11/EXT_A10 134
SD_A12/EXT_A11 133
SD_CLKEN/EXT_A17 132
Q3404
SD_CLKIN/EXT_A18 131
SD_CLKOUT/EXT_A19 130
CS49844
SD_DQM1/EXT_A16 127
GNDDG
DAO3_MCLK/GPIO130 118
DAO3_SCK1/GPIO125 117
DAO3_LCK/GPIO124 116
DAO3_D4/GPIO114_OD 115
DAO3_SCK2/GPIO127_OD 113
DAO3_LCK2/GPIO126_OD 111
DAO3_D0/GPIO112 109
3.3k
3.3k
VDD_DSP_3.3V
16V
104K
VDD_2NDCOR_1.1V
C3460
C3461
for bypasing high frequency current of power plane
104K
16V
VDD_2NDSDR_3.3V
C3466
The 3.3 V IO supply must rise before or simultaneously with the 1.1 V core supply.
104K 16V
3
4 5
Schematic Diagram
DSP SECTION
Q3401
343:Winbond W25Q32FVSSIG (32MBit)
222W0135R2
444:SPANSION S25FL164K0XMFI013 (64Mbit)
22242955R2
R3407
R3414
1
CS
2
SO
TP3431
3
WP
4
GND
SD_A4/EXT_A4 144 SD_A4
SD_A5/EXT_A5 143 R3441 SD_A5
SD_A6/EXT_A6 142
47x4 SD_A6
SD_A7/EXT_A7 141
SD_A7
GNDIO6 140
VDDIO6 139 C3412 104K 16V
VDD14 138 C3415 104K 16V
GND14 137
SD_A8/EXT_A8 136 SD_A8
SD_A9/EXT_A9 135 R3445 SD_A9
47x4 SD_A11
SD_A12
TP3411
R3447 56 SD_CKE
R3448 33
R3450 56 SD_CLK
GND13 129
VDD13 128 C3419
104K 16V SD_UDQM
R3452 47
GND_FS 126
SD_D0
VDD_VG 125
C3422
VDD12 124
SD_D1
GND12 123 104K 16V
SD_D2
GND11 122 C3423
VDD11 121 104K 16V
SD_D3
VDDIO5 120 C3425
SD_D4
GNDIO5 119 104K 16V
TP3413
SD_D5
TP3414
SD_D6
TP3415
TP3416
SD_D7
SD_D8/EXT_D0 114
TP3417
SD_LDQM
SD_D9/EXT_D1 112
SD_WE
SD_CAS
SD_D10/EXT_D2 110
SD_RAS
SD_SDCS
SD_BA0
SD_BA1
SD_A10
SD_A0
SD_A1
VDD_2NDCOR_1.1V
SD_A2
VDD_2NDIO_3.3V
SD_A3
TP3429
VDD_DSP_3.3V
L3409
BLM15PX181SN1D
GNDDG
4 5
6
2.2k
10k
VCC 8
HOLD 7 R3427
47
SCK 6
SPIFDSP_HOLD 12:B5
SI 5
SPIFDSP_MOFI 12:B5
SPIFDSP_CLK 12:B5
*Q3401
SPIFDSP_CS 12:B5
SPIFDSP_MIFO 12:B5
R3428
Change VMCU -> MMCU
22x4
R3446
1k
EE_CS0
WT_CTL
GNDDG
SCP2_DIFO
SCP2_CLK
SCP2_DOFI
1 VSS3 54
VDD1
2 DQ15 53
SD_D15
DQ0
3 VSSQ4 52
VDDQ1
C3426
4 DQ14 51
SD_D14
DQ1
102K 50V 5 DQ13 50 102K C3428
SD_D13
DQ2
50V
6 VDDQ4 49
VSSQ1
105K 10V 7 DQ12 48 SD_D12
C3457
DQ3
105K C3458
8 DQ11 47 SD_D11
DQ4
10V
9 VSSQ3 46
VDDQ2
10 DQ10 45
SD_D10
DQ5
11 DQ9 44 102K C3432
SD_D9
DQ6
12 VDDQ3 43 50V
VSSQ2
13 DQ8 42
SD_D8
DQ7
C3459
14 VSS2 41
C3431 VDD2
102K 50V 15 NC 40 105K
LDQM
10V
105K 10V
16 UDQM 39
SD_UDQM
WE
C3433
17 CLK 38 SD_CLK
CAS
18 CKE 37 TP3422 SD_CKE
RAS
19 A12 36 TP3457
CS
20 A11 35
SD_A11
BA0
21 A9 34
SD_A9
BA1
22 A8 33
SD_A8
A10
23 A7 32
SD_A7
A0
24 A6 31
SD_A6
A1
25 A5 30
SD_A5
A2
26 A4 29 SD_A4
A3
27 VSS1 28
VDD3
105K
VDD_2NDSDR_3.3V
C3441
VDD_2NDSDR_3.3V
10V
+1.0VDSP
C3442
DCDC
106K
16V
C3446
105K
10V
DCDC
+3.3VHD
Iout < 1.0A
6
D
C
B
A