![background image](http://html.mh-extra.com/html/onkyo/tx-nr616/tx-nr616_service-manual_1637353045.webp)
TX-NR515/ 616/ HT-R791/ HT-RC460/ 470/ DTR-20.4/ 30.4
SCHEMATIC DIAGRAMS-20 (PART-20)
DSP MEMORY SECTION
U0050
HDMI PC BOARD
VDD_SDR0_3.3V
SCS
SDQM2
SDQM0
+3.3VNET
PA_6
PA_9
PA_8
PA_5
PA_4
MB_A5
MB_A4
MB_A9
MB_A8
MB_A7
MB_A6
MB_A11
SRAS
SCAS
SWE
EMA_D7
EMA_D6
EMA_D5
EMA_D4
PD_15
PD_14
PD_0
PD_1
PD_2
PD_4
PD_5
PD_7
PD_16
PD_17
PD_19
PD_20
PD_21
PD_23
PD_31
PD_30
PD_28
PD_27
PD_26
PD_25
SDQM0
SDQM1
SDQM2
SDQM3
SCKE
SCS
SCAS
SRAS
SWE
SDRCLK
EMA_CS
NAND_R/B
NAND_CLE
NAND_ALE
GND_ARM
GND_ARM
GND_ARM
EMA_D3
EMA_D2
EMA_D1
EMA_D0
PA_11
PA_7
PD_18
PD_22
PD_24
PD_29
PD_13
PD_6
PD_3
PA_12
MB_A12
JTAG_TMS
JTAG_TDI
JTAG_TDO
PA_4
PA_5
PA_6
PA_7
PA_8
PA_9
PA_11
PA_12
PBA_1
PBA_0
PA_10
PA_1
PA_2
PA_3
SRAS
SCAS
SWE
SDQM2
SCS
SCKE
SDRCLK
SDQM3
PA_0
GND_ARM
RST_DELAY
PA_4
PA_5
PA_6
PA_7
PA_8
PA_9
PA_11
PA_12
PBA_1
PBA_0
PA_10
PA_1
PA_2
PA_3
SRAS
SCAS
SWE
SDQM0
SCS
SCKE
SDRCLK
PA_0
SDQM1
VDD_CORE1.2V
VDD_CORE1.2V
JTAG_TCK
JTAG_TRST
JTAG_EMU0
JTAG_RTCK
JTAG_TMS
JTAG_TDI
JTAG_TDO
JTAG_TCK
JTAG_TRST
JTAG_EMU0
JTAG_RTCK
VDD_NAND3.3V
VDD_SDR1_3.3V
VDD_MPU3.3V
VDD_MPU3.3V
GND_ARM
GND_ARM
+3.3VHD
NET_POWER
+3.3VNET
VDD_MPU3.3V
PA_3
PA_2
PA_10
PBA_1
MB_BA1
MB_A10
MB_A2
MB_A3
PBA_0
PA_1
MB_A1
MB_A0
MB_BA0
PA_0
EMA_CS2
ELAN_RST
NAND_WE
NAND_RE
NAND_R/B
EMA_CS
NAND_ALE
NAND_CLE
NAND_WE
NAND_RE
PD_31
PD_30
PD_29
PD_28
PD_27
PD_26
PD_25
PD_24
PD_23
PD_22
PD_21
PD_20
PD_19
PD_18
PD_17
PD_16
PD_15
PD_14
PD_13
PD_12
PD_11
PD_10
PD_9
PD_8
PD_7
PD_6
PD_5
PD_4
PD_3
PD_2
PD_1
PD_0
MB_A3
MB_A4
MB_A5
MB_A6
MB_A7
MB_A8
MB_A9
MB_A10
MB_A11
MB_A12
MB_A2
MB_A0
MB_A1
EMA_D0
EMA_D7
EMA_D1
EMA_D2
EMA_D3
EMA_D4
EMA_D5
EMA_D6
VDD_PLL1.2V
MB_BA1
MB_BA0
GND_ARM
EMA_WE
EMA_RE
EMA_A1
EMA_A2
PD_11
PD_10
PD_8
PD_9
PD_12
GND_ARM
ARM_RST
IS42S16160B-7TL
+3.3V
+3.3V
IS42S16160B-7TL
+3.3V
+3.3V
+3.3V
+1.2V
+1.2V
20MHz
DSP SECTION A: 3001-3100
PART-19
BAHDM-1110(7/9)
DIR/DAC PART
BAHDM-1110(8/9)
L3003
BLM18PG121SN1D
L3002
BLM18PG121SN1D
L3004
BLM18PG121SN1D
R3043
0
R3047
56
R3049
56
R3050
56
R3051
56
R3060
68
R3063
68
R3064
68
R3065
68
R3062
68
R3061
47
R3029
1K
R3025
1K
L3001
BLM18PG121SN1D
L3005
BLM18PG121SN1D
R3023 47x4
R3016
47
R3018
47
R3022
47
R3021
47
R3033 47
R3034 47
R3035 47
R3036 47
R3037 47
R3038 47
R3039 47
R3009
33
R3013
33x4
R3017
33x4
R3019
33x4
R3014
33x4
R3020
33x4
R3015
33x4
R3041
33x4
R3044
33x4
R3045
33x4
R3042
33x4
TP65
TP63
TP61
TP59
TP64
TP76
TP74
TP72
TP70
TP75
TP73
TP71
TP51
TP52
TP53
TP55
TP56
TP58
TP54
TP62
TP68
TP78
TP77
TP60
R3024
47
R3066
1K
Q3004
K4S561632J-UC75
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
A12
37
CKE
38
CLK
39
UDQM
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
R3032
10K
Q3005
TC7W32FU
1
1A
2
1B
3
2Y
4
GND
5
2A
6
2B
7
1Y
8
VCC
Q3006
S-80127CNMC-JKM
1
DS
2
VSS
3
NC
4
VOUT
5
VDD
R3040
10K
TP69
TP57
R3001
NC
R3002
NC
R3003
NC
R3004
NC
R3005
NC
R3006
NC
R3030
NC
R3031
NC
R3046
NC
Q3003
K4S561632J-UC75
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
A12
37
CKE
38
CLK
39
UDQM
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
R3054
10K
R3056
4.7K
C3003
106K/16
C3004
106K/16
C3023
106K/16
C3041
106K/16
C3001 105K
C3002 105K
C3005
105K
C3006
102K
C3007
105K
C3012
102K
C3013
105K
C3017
105K
C3018
105K
C3008 102K
C3009 105K
C3010 105K
C3011 105K
C3014 102K
C3015 102K
C3016 105K
C3019
102K
C3020 105K
C3021
105K
C3022
105K
C3024
102K
C3025
105K
C3026
104K
C3027
102K
C3028
105K
C3029 102K
C3030
105K
C3031 105K
C3032
102K
C3033
105K
C3035 102K
C3037 105K
C3038
105K
C3039
103K
C3040
105K
C3042
105K
C3043
105K
X3001
R3048 220
TP67
TP25
R3012
47x4
R3070
10K
Q3071
KRC104S
3
1
2
Q3070
BD82065FVJ
1
GND
2
IN
3
IN
4
EN
5
/OC
6
OUT
7
OUT
8
OUT
R3011
33x4
R3010
33x4
R3028
47
R3007
47
R3008
#1K
P3001
#IMSA-9850S-10Y900
1
2
3
4
5
6
7
8
9
10
C3034
270J
C3036
270J
Q3002
TC58DVM92A5TA10
1
N.C
2
N.C
3
N.C
4
N.C
5
N.C
6
N.C
7
R/B
8
RE
9
CE
10
N.C
11
N.C
12
Vcc
13
Vss
14
N.C
15
N.C
16
CLE
17
ALE
18
WE
19
WP
20
N.C
21
N.C
22
N.C
23
N.C
24
N.C
25
N.C
26
N.C
27
N.C
28
N.C
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
N.C
34
N.C
35
N.C
36
Vss
37
Vcc
38
N.C
39
N.C
40
N.C
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
N.C
46
N.C
47
N.C
48
N.C
Q3001:A
D830K013BZKB400
D10
EMB_A0
C10
EMB_A1
B10
EMB_A2
A10
EMB_A3
D11
EMB_A4
C11
EMB_A5
B11
EMB_A6
A11
EMB_A7
D12
EMB_A8
C12
EMB_A9
A9
EMB_A10
B12
EMB_A11
B15
EMB_A12
B9
EMB_BA1
C9
EMB_BA0
G14
EMB_D31
F15
EMB_D30
F14
EMB_D29
E15
EMB_D28
E14
EMB_D27
A14
EMB_D26
B14
EMB_D25
A13
EMB_D24
L15
EMB_D23
L14
EMB_D22
K16
EMB_D21
K13
EMB_D20
J14
EMB_D19
H15
EMB_D18
H14
EMB_D17
G15
EMB_D16
F13
EMB_D15
E16
EMB_D14
E13
EMB_D13
D16
EMB_D12
D15
EMB_D11
D14
EMB_D10
D13
EMB_D9
C16
EMB_D8
J16
EMB_D7
J15
EMB_D6
J13
EMB_D5
H16
EMB_D4
H13
EMB_D3
G16
EMB_D2
G13
EMB_D1
F16
EMB_D0
K14
EMB_WE_DQM0
C15
EMB_WE_DQM1
B13
EMB_WE_DQM2
A12
EMB_WE_DQM3
C13
EMB_SDCKE
C14
EMB_CLK
D9
EMB_CS0
L13
EMB_CAS
A8
EMB_RAS
K15
EMB_WE
B1
RSV2
F7
RSV1
E1
PLL0_VSSA
D1
PLL0_VDDA
E2
OSCVSS
F1
OSCOUT
F2
OSCIN
G2
RTC_VSS
H2
RTC_XO
H1
RTC_XI
G1
RTC_CVDD
K1
RTCK
J5
EMU_0
J4
TRST
H3
TCK
J3
TDO
J2
TDI
J1
TMS
G3
RESET
T7
nEMA_CS3/GPIO2_6
P7
EMA_CS2/GPIO2_5/BOOT15
T8
nEMA_CS0/GPIO2_4
N6
EMA_WAIT0/GPIO2_10
R7
EMA_OE/GPIO2_7
M13
EMA_WE/GPIO2_3/BOOT14
P9
EMA_A2/GPIO1_2
R9
EMA_A1/GPIO1_1
M15
EMA_D7/GPIO0_7/BOOT13
N13
EMA_D6/GPIO0_6
N15
EMA_D5/GPIO0_5
P13
EMA_D4/GPIO0_4
P15
EMA_D3/GPIO0_3
R13
EMA_D2/GPIO0_2
R15
EMA_D1/GPIO0_1
T13
EMA_D0/GPIO0_0/BOOT12
GNDHD
GNDHD
GNDHD
GNDHD
P3002
#NSCT-9P2472
9
8
7
6
5
4
3
2
1
C3070
226M/6.3
C3071
226M/6.3
Model No. TX-NR515/616/HT-RC460/470/HT-R791/DTR-20.4/30.4
SCHEMATIC DIAGRAM (PART-20) DSP MEMORY SECTION
27-12-2011
A
1
2
3
4
5
B
C
D
E
F
G
H