Onkyo TX-NR828(B) Service Manual page 43

A B
SCHEMATIC DIAGRAMS-20(PART-20)
DSP/Memory SECTION
BAHDM-1357(7/8)
U0080
HDMI PC BOARD
1
+3.3VHD
C3070
226M
R3070 FP6861C-B1AS5CTR
NC
EN
4
10k
VIN
5
Q3070
R3071
0
NET_POWER
NC
Q3071
KRC104S
C3005
C3006
R3014
PD_0
C3007
2
PD_1
PD_2
PD_3
33x4
C3012
R3019
PD_4
C3013
PD_5
PD_6
PD_7
33x4
C3017
TP57
SDQM0
TP59
SWE
SCAS TP61
TP63
SRAS
TP65
SCS
PBA_0
PBA_1
PA_10
PA_0
3
PA_1
PA_2
PA_3
C3018
105K
GNDDG
C3025
C3027
R3041
PD_16
C3028
PD_17
PD_18
PD_19
4
33x4
C3032
R3044
PD_20
C3033
PD_21
PD_22
PD_23
33x4
C3038
TP69
SDQM2
TP70
SWE
TP72
SCAS
TP74
SRAS
TP76
SCS
PBA_0
PBA_1
PA_10
PA_0
PA_1
PA_2
PA_3
5
C3043
105K
C
+3.3VNET
GNDDG
C3071
226M
R3009 33
+3.3VNET PA_12
PBA_0
OC 3
GND 2 PA_0
VOUT 1 PA_1
C3002
105K
+3.3V
PA_3
GNDDG
PA_2
C3004
VDD_SDR0_3.3V
PA_10
106K
PBA_1
1 54
105K
VDD1 VSS3
2 53
102K DQ0 DQ15
PA_4
3 52
PD_15
VDDQ1 VSSQ4
105K PA_5
4 51
DQ1 DQ14 PD_14
PA_8
5 50 R3015
C3008 102K PD_13
DQ2 DQ13
PA_9
6 49
33x4
VSSQ1 VDDQ4 PD_12
C3009 105K
7 48
DQ3 DQ12
PA_6
8 47
102K
DQ4 DQ11
PA_7
9 46
VDDQ2 VSSQ3 PD_11
105K
PA_11
10 45
R3020 PD_10
DQ5 DQ10
44
11 102K 33x4
DQ6 DQ9 C3015 PD_9
Q3003
12 43
PD_8
VSSQ2 VDDQ3
C3016 105K
13 42
DQ7 DQ8
105K 14 41
VSS2
VDD2
15 40
LDQM NC
16 39 TP60
WE# UDQM SDQM1
17 38 TP62
SDRCLK
CAS# CLK
TP64
18 37
RAS# CKE SCKE
19 36
PA_12
CS# A12
20 35
BA0 A11 PA_11
21 34
PA_9
BA1 A9
22 33
A10/AP A8 PA_8
23 32
A0 A7 PA_7
24 31
A1 A6 PA_6
25 30
A2 A5 PA_5
26 29
PA_4
A3 A4
27 28
VDD3 VSS1
C3020
105K
+3.3V
GNDDG
C3023
VDD_SDR1_3.3V
106K
105K 1 54
VDD1 VSS3
2 53
102K
DQ0 DQ15
3 52 R3042
VDDQ1 VSSQ4 PD_31
105K
4 51
PD_30
DQ1 DQ14
5 50
DQ2 DQ13 C3029 102K PD_29
6 49
PD_28
VSSQ1 VDDQ4
C3031 105K
7 48
DQ3 DQ12 33x4
8 47
102K
DQ4 DQ11
9 46 R3045
VDDQ2 VSSQ3 PD_27
105K
10 45
DQ5 DQ10 PD_26
11 44
DQ6 DQ9 C3035 102K PD_25
Q3004
12 43
VSSQ2 VDDQ3 PD_24
C3037 105K
13 42
DQ7 DQ8 33x4
14 41
105K
VDD2 VSS2
15 40
LDQM NC
16 39 TP71
WE# UDQM SDQM3
17 38 TP73
CAS# CLK SDRCLK
18 37
TP75
RAS# CKE SCKE
19 36
CS# A12 PA_12
20 35
PA_11
BA0 A11
21 34
BA1 A9 PA_9
22 33
PA_8
A10/AP A8
23 32
A0 A7 PA_7
24 31
PA_6
A1 A6
25 30
A2 A5 PA_5
26 29
A3 A4 PA_4
27 28
VDD3 VSS1
GNDDG
SCS
SRAS
SCAS
SWE
SDQM2
SDQM0
D E
VDD_MPU3.3V
GNDDG
MB_A12
R3010
MB_BA0
MB_A0
MB_A1
Q3001
33x4
D10 T13
R3011 MB_A0 EMB_A0 EMA_D0/GPIO0_0/BOOT12
MB_A3
C10 R15
MB_A1 EMB_A1 EMA_D1/GPIO0_1
MB_A2
B10 R13
MB_A2 EMB_A2 EMA_D2/GPIO0_2
MB_A10
A10 P15
MB_A3 EMB_A3 EMA_D3/GPIO0_3
MB_BA1
D11 P13
MB_A4
EMB_A4 EMA_D4/GPIO0_4
33x4
C11 N15
MB_A5 EMB_A5 EMA_D5/GPIO0_5
R3013
MB_A4
B11 N13
MB_A6
EMB_A6 EMA_D6/GPIO0_6
MB_A5
A11 M15
MB_A7 EMB_A7 EMA_D7/GPIO0_7/BOOT13
MB_A8
D12
MB_A8
EMB_A8
MB_A9
C12
MB_A9 EMB_A9
33x4
A9
MB_A10 EMB_A10
R3017
MB_A6
B12 R9
MB_A11 EMB_A11 EMA_A1/GPIO1_1
MB_A7
B15 P9
MB_A12 EMB_A12 EMA_A2/GPIO1_2
MB_A11
B9
MB_BA1
EMB_BA1
C9
MB_BA0 EMB_BA0
33x4
M13
EMA_WE/GPIO2_3/BOOT14 EMA_WE
R7
EMA_RE
EMA_OE/GPIO2_7
G14 N6
PD_31 EMB_D31 EMA_WAIT0/GPIO2_10
F15
PD_30 EMB_D30
F14
PD_29
EMB_D29
E15
PD_28 EMB_D28
E14 T8
PD_27
EMB_D27
nEMA_CS0/GPIO2_4
A14 P7
PD_26 EMB_D26
EMA_CS2/GPIO2_5/BOOT15
B14 T7
PD_25
EMB_D25
nEMA_CS3/GPIO2_6
A13
PD_24 EMB_D24
L15
PD_23 EMB_D23
L14
PD_22 EMB_D22
K16
PD_21 EMB_D21
K13
PD_20
EMB_D20
J14
G3 R3029 1k
PD_19 EMB_D19 RESET
H15
PD_18
EMB_D18
H14
PD_17 EMB_D17
G15 J1 R3033 47
PD_16
EMB_D16 TMS
F13 J2 R3034 47
PD_15 EMB_D15 TDI
E16 J3 R3035 47
PD_14 EMB_D14 TDO
E13 H3 R3036 47
PD_13 EMB_D13 TCK
D16 J4 R3037 47
PD_12 EMB_D12 TRST
D15 J5 R3038 47
PD_11
EMB_D11 EMU_0
D14 K1 R3039 47
PD_10 EMB_D10 RTCK
D13
PD_9
EMB_D9
C16
PD_8 EMB_D8
J16
PD_7 EMB_D7
J15
PD_6 EMB_D6
J13
PD_5 EMB_D5
H16 G1
PD_4
EMB_D4 RTC_CVDD
H13 H1
PD_3 EMB_D3 RTC_XI
G16 H2
PD_2
EMB_D2 RTC_XO
G13 G2
PD_1 EMB_D1 RTC_VSS
F16
PD_0
EMB_D0
F2
OSCIN
R3047 56 K14 F1
SDQM0 EMB_WE_DQM0 OSCOUT
R3049 56 C15 E2
SDQM1
EMB_WE_DQM1 OSCVSS
R3050 56 B13
SDQM2 EMB_WE_DQM2
R3051 56 A12
SDQM3
EMB_WE_DQM3
D1
PLL0_VDDA
R3060 68 C13 E1
SCKE EMB_SDCKE PLL0_VSSA GNDDG
R3061 47 C14
SDRCLK
EMB_CLK
R3062 68 D9
SCS EMB_CS0
R3063 68 L13 F7
SCAS
EMB_CAS RSV1
R3064 68 A8 B1
SRAS EMB_RAS RSV2
R3065 68 K15
SWE
EMB_WE
D830K013DZKB400Z
DSP SECTION A: 3001-3100
TX-NR626/727/828/ HT-RC560/ DTR-30.5/40.5/50.5
F G
VDD_NAND3.3V
Q3002
EMA_D0 1
NC1 NC29
2
EMA_D1 NC2 NC28
3
EMA_D2 NC3 NC27
4
EMA_D3 NC4 NC26
5
EMA_D4 NC5 I/O7
6
EMA_D5 NC6 I/O6
7
EMA_D6 NAND_R/B TP51
R/B I/O5
8
EMA_D7 NAND_RE TP52 RE I/O4
9
EMA_CS TP53
CE NC25
EMA_A1
10
NC7 NC24
EMA_A2
11
NC8 NC23
R3016 47 C3010
12
NAND_ALE VCC1 VCC2
R3018 47 105K 13
NAND_CLE VSS1 VSS2
14
NC9 NC22
15
NC10 NC21
TP54 16
NAND_CLE
CLE NC20
R3021 47
TP55 17
NAND_WE NAND_ALE ALE I/O3
R3022 47 TP56 18
NAND_RE NAND_WE
WE I/O2
R3024 47
NAND_R/B TP58 19
WP I/O1
20
NC11 I/O0
21
NC12 NC19
22
NC13 NC18
R3008 1k 23
ELAN_RST
TP25 NC14 NC17
R3007 47
24
EMA_CS2 NC15 NC16
TP67
R3028 47
EMA_CS
TC58DVM92A5TA10B3H
NC
R3030 10k
RST_DELAY
+3.3V
JTAG_TMS
JTAG_TDI
JTAG_TDO
JTAG_TCK
JTAG_TRST
JTAG_EMU0
JTAG_RTCK
R3040
C3026
104K 10k
L3004
+1.2V
BLM18PG121SN1D
VDD_CORE1.2V
TP68
C3034
270J
R3048
C3036
220 270J
+1.2V L3005
BLM18PG121SN1D
VDD_PLL1.2V
GNDDG
TP77
TP78
VDD_CORE1.2V
GNDDG
NC
IMSA-9850S-10Y900
10 9 8 7 6 5 4 3 2 1
F/W
P3001
DSP_J-TAG
NC
NSCT-9P2472
P3002
1 2 3 4 5 6 7 8 9
MODEL NO.TX-NR626/NR727/NR828/DTR-30.5/40.5/50.5/HT-RC560
SCHEMATIC DIAGRAM (PART-20) DSP MEMORY SECTION
H
+3.3V
C3001
105K
C3003
106K
48
47
46
45
44
EMA_D7
43
47x4 EMA_D6
42
R3012 EMA_D5
41
EMA_D4
40
39
38
37 C3011
36 105K
35
34
GNDDG
33
32
EMA_D3
31 47x4
EMA_D2
30
R3023
EMA_D1
29
EMA_D0
28
27
26
ARM_RST
ARM_RST
25
1:M2;6:P3;8:H9
VDD_MPU3.3V
R3032
+3.3V
10k
GNDDG