Onkyo HT-RC180(B) Service Manual page 26

A B
SCHEMATIC DIAGRAM-16
U005
SPI0 & control signals
1
from1stDSP
to 2nd DSP
2
3
4
+2.4VDSP
GND_ARM
5
VDD_DSP3.3V
+5VHD
DSP3_CLKIN
C
HDMI CIRCUIT PC BOARD-9 BAHDM-0132-1D
(PART-21) DSP 2ND SECTION
TX-SR707/ DTR-40.1
TX-NR807/ DTR-50.1
R3411 220
R3410
330
R3416
+3.3V
+1.2V
R3415 NC
109
330
DIGSDO R3416 110
47
R3418
DIGSDI 111
C3410 105Z 112
47
ADSP2_SD0 R3420 113
114
R3423 47
ADSP2_SD1 115
47
ADSP2_SD2 R3424 116
47
ADSP2_SD3 R3425 117
118
47
ADSP2_SD4 R3427 119
47
ADSP2_SD5 R3428 120
121
33X4 122
EM2_A12
C3417 105Z 123
EM2_A13
124
EM2_A14
C3419 105Z
125
EM2_A15
126
R3429
127
C3421 105Z
128
129
Val
RSVD1 R3434 130
TP106
R3436 330
ADSP1_SD0 131
C3426 105Z 132
133
330
R3437
ADSP1_SD1 134
330
ADSP1_SD2 R3438 135
C3428 105Z 136
330
ADSP1_SD3 R3440 137
R3441 330
ADSP1_SD4 138
330
ADSP1_BCK R3442 139
140
R3443 330
ADSP1_LRCK 141
MMZ1608Y601B
ADSP2_BCK L3403 142
47
R3444 330 R3446 143
R3447 47
ADSP2_LRCK 144
ADSP_MCK R3448
C3442
106K/6.3
DSP2_RST
106K/6.3
C3448
Q3404
BD7820
C3449 105Z
C3451 105Z
R3466 3.9KF
VDD_D2COR1.2V
22KF
R3465
+3.3V
BLM18PG121SN1D
220KF
R3467
1 2
L3409
D3401
1SS352
Q3406
TA48033BF
1 3 VDD_DSP3.3V
I O
GND_ARM
D E
AXR0[0] VSS
VSS SPIO_SIMO
AXR0[1] SPIO_SOMI/I2C0_SDA
AXR0[2] DVDD
AXR0[3]
VSS
AXR0[4]
AXR0[5]/SPI1_SCS
Q3402
AXR0[6]/SPI1_ENA]
TMS320DA708
AXR0[7]/SPI1_CLK
CVDD
D788E001BRFP266
VSS
DVDD
AXR0[8]/AXR1[5]/SPI1_SOMI
AXR0[9]/AXR1[4]/SPI1_SIMO
CVDD
THERMALPAD
VSS
AXR0[10]/AXR1[3]
AXR0[11]/AXR1[2]
CVDD
VSS
AXR0[12]/AXR1[1]
AXR0[13]/AXR1[0]
DVDD
AXR0[14]/AXR2[1]
AXR0[15]/AXR2[0]
ACLKR0
VSS
AFSR0
ACLKX0
AHCLKR0/AHCLKR1
AFSX0
47
C3443 105Z
R3464
106K/6.3
C3446
1K
NC_ACF451832-333
L3404
BLM18PG121SN1D
L3408
Q3405
TC7WU04FU
1 8
VD MMZ1608Y601B
2 7 L3410
390
3 6 R3470
4 5 L3411
GND
MMZ1608Y601B R3471 390
R3472 1M
X3401
17.734MHz
F G
EM2_A14
EM2_A13
EM2_A12
EM2_A11
EM2_A10
EM2_A9
EM2_A8
72 EM2_A7
VSS
R3417
71 EM2_CKE EM2_A18
EM_CKE
L3401 R3419 33
70 EM2_CLK EM2_A19 TP110 10
EM_CLK
69 0 75 C3411 EM2_WE 11
VSS
68 C3412 #100D DSP2_RST 12
DVDD
R3422
67 105Z EM2_UDQM R3421 1K 13
EM_WE_DQM[1]
66 33 14
C3414 102J
EM_D[8]
R3426
65 C3415 EM2_D8 15
CVDD
TP111
64 105Z EM2_D9 EM2_A17 16
EM_D[9]
63 EM2_D10 EM2_A16 17
EM_D[10]
62 EM2_D11 EM2_A6 18
VSS
61 EM2_A5 19
33X4
EM_D[11]
C3416
60 EM2_A4 20
DVDD
59 105Z EM2_A3 21
EM_D[12]
R3430
58 EM2_D12 EM2_A2 22
EM_D[13]
57 C3418 EM2_D13 EM2_A1 23
CVDD
105Z
56 EM2_D14 EM2_A0 24
EM_D[14]
55 EM2_D15
EM_D[15]
54
33X4
VSS
C3422
53 GND_ARM
CVDD
R3435
52 105Z EM2_D0
EM_D[0]
51 EM2_D1
EM_D[1]
C3424 C3425
50 1
DVDD
49 105Z EM2_D2 EM2_D0 105Z 2
EM_D[2]
48 C3427 3
33X4
EM_D[3]
R3439
105Z
47 EM2_D3 EM2_D1 4
VSS
46 EM2_D4 EM2_D2 5
EM_D[4]
45 EM2_D5 6
EM_D[5]
44 C3430 EM2_D6 EM2_D3 7
CVDD
105Z
43 EM2_D4 8
33X4
EM_D[6]
42 C3431 C3432 9
DVDD
41 105Z EM2_D5 105Z 10
EM_D[7]
R3445
40 EM2_D7 EM2_D6 11
VSS
39 EM2_LDQM 12
EM_WE_DQM[0]
38 EM2_WE EM2_D7 13
EM_WE
C3434
37 EM2_CAS 14
EM_CAS
EM2_LDQM 105Z 15
33X4
EM2_WE 16
EM2_CAS 17
EM2_RAS 18
+1.2V
EM2_SDCS 19
EM2_BA0 20
+3.3V
EM2_BA1 21
EM2_A10 22
EM2_A0 23
EM2_A1 24
EM2_A2 25
EM2_A3 26
C3445
27
105Z
106K/6.3
C3447
C3450
105Z
+3.3V
HT-RC180
H
GND_ARM
1 48 EM2_A15
A15 A16
2 47
A14 BYTE
3 46
A13 GND
4 45 EM2_D15
A12 Q15/A-1
5 44 EM2_D7
A11 Q7
6 43 EM2_D14
A10 Q14
7 42 EM2_D6
A9 Q6
8 41 EM2_D13
A8 Q13
9 40 EM2_D5
A19 Q5
39 EM2_D12
A20 Q12
38 EM2_D4
WE Q4
37 C3413
RESET VCC
36 105Z EM2_D11
NC Q11
35 EM2_D3
WP/ACC Q3
34 EM2_D10
RY/BY Q10
33 EM2_D2
A18 Q2
32 EM2_D9
A17 Q9
31 EM2_D1
A7 Q1
30 EM2_D8
A6 Q8
29 EM2_D0
A5 Q0
28 EM2_OE
A4 OE
27
A3 GND
26 EM2_FCS
A2 CE
25 EM2_BA1
A1 A0
106K/6.3
VDD_2FLS3.3V
C3420
L3402 C3423
BLM18PG121SN1D
105Z
+3.3V
54
VDD VSS
53 EM2_D15
DQ0 DQ15
52
VDDQ VSSQ
51 EM2_D14
DQ1 DQ14
50 EM2_D13
DQ2 DQ13
49 C3429
VSSQ VDDQ
48 105Z EM2_D12
DQ3 DQ12
47 EM2_D11
DQ4 DQ11
46
VDDQ VSSQ
45 EM2_D10
DQ5 DQ10
44 EM2_D9
DQ6 DQ9
43 C3433
VSSQ VDDQ
42 105Z EM2_D8
DQ7 DQ8
41
VDD VSS
40
LDQM NC
39 EM2_UDQM
WE UDQM
38 EM2_CLK
CAS CLK
37 EM2_CKE
RAS CKE
36
CS NC
35 EM2_A11
BA0 A11
34 EM2_A9
BA1 A9
33 EM2_A8
A10 A8
32 EM2_A7
A0 A7
31 EM2_A6
A1 A6
30 EM2_A5
A2 A5
29 EM2_A4
A3 A4
28
VDD VSS
VDD_2SDR3.3V