Onkyo HT-RC260 (B) Service Manual page 36

A B
SCHEMATIC DIAGRAMS-18
DSP/ VMPU SECTION
1
U007 HDMI PC BOARD BAHDM-0403
POFF2
DSPRST
DIGSDO
DSPCS
DIGSDI
2
DIGCLK
NIC DSPINT0
DEC DSPINT1
DSPBSY DSPINT2
DIR_LRCK
DIR_BCK
DIR_FLR
DIR_MCK
DSPSBLR
DSPCSW
DSPSLR
DSPFLR
CX_SCLK
CX_LRCK
DSD5
DSD1
HDMI_LRCK
PCMSLR_DR1
PCMCSW_DL1
3 PCMSBLR_DR2
HDMI_SPDIF
DSD0
DSD4
DSD2
DSD3
DSDCLK
4
+3.3VHD
Q273
R295 6.8
XC6220B121PR
R296 6.8
R297 6.8
R298 6.8 4 3
VIN NC
2
VSS
5 1
5 VOUT CE
1 GNDDSP
2 +3.3V_ECON
3 GNDDSP GNDHD
DONLY:DTR-30.1
DTR-20.1
6
VSP_TXD R8732
10Kx4
VSP_RXD
VDLOCK
VIDEO MPU
VSP_RST
R8733
10K
VSW_DCTL
VSW_MUTE R8734 10K
R8735
VSW_DCTL 10K
VSW_MUTE
R8737
VSW_SDA
#10Kx4
VSW_SCL
R8742
HDMIMUTE
0
OERXTH
R8738
VM_RDY
10K
7
VM_RST
VM_SDI
VM_SDO
VM_CLK
10K
RX_RST R8740
10K R8741
TX_SCL
TX_SDA
TX_INT
R8743
TX_RST
10K
RXSW_RST
R8746
RXSW_SCL
10K 100
RXSW_SDA
R8747
RXSW_INT
10K
INPSEL
L8701
HPLG_DET
BLM18PG181SN1
+3.3VHD
RX_SCL
RX_SDA
RX_MUTE
RX_RST
RX_INT
ODDC_SDA
8
TO SD-17 K-4 BAHDM-0403
(HDMI VSP-2 Section)
OERXTH
TX-SA578/608 TX-SR578/608 HT-R680/980/C260 DTR-20.2/30.2
C D
TP37
+3.3V
TP39
+1.2VDSP2
+1.2V
R245 10K
109
R252 330
DIGSDO 110
DIGSDI R253 47 111
112
DSPCSW R254 47 113
AXR0[0] VSS
114
VSS SPIO_SIMO
47
DSPFLR R255 115
AXR0[1] SPIO_SOMI/I2C0_SDA
47
DSPSLR R256 116
AXR0[2] DVDD
47
DSPSBLR R257 117
AXR0[3]
118
VSS
47
HDMI_SPDIF R258 119
AXR0[4]
R259 330
DIR_FLR 120
AXR0[5]/SPI1_SCS
Q201
GPIO1 121
AXR0[6]/SPI1_ENA]
TMS320DA788
GPIO2 122
AXR0[7]/SPI1_CLK
123
CVDD
124 D788E001BRFP266
VSS
125
DVDD
GPIO3 126
AXR0[8]/AXR1[5]/SPI1_SOMI
GPIO4 127
AXR0[9]/AXR1[4]/SPI1_SIMO
128
CVDD
129
THERMALPAD
VSS
47
HDMI_LRCK R265 130
AXR0[10]/AXR1[3]
47
DEC DSPINT1 R260 131
AXR0[11]/AXR1[2]
132
CVDD
133
VSS
NIC DSPINT0 R261 47 134
AXR0[12]/AXR1[1]
PCMSBLR_DR2 R262 330 135
AXR0[13]/AXR1[0]
136
DVDD
330
PCMSLR_DR1 R263 137
AXR0[14]/AXR2[1]
330
PCMCSW_DL1 R264 138
AXR0[15]/AXR2[0]
330
DIR_BCK R240 139
ACLKR0
140
VSS
330
DIR_LRCK R241 141
AFSR0
R242 47
CX_SCLK L206 LM182 142
ACLKX0
R243 220
143
AHCLKR0/AHCLKR1
R244 47
CX_LRCK 144
AFSX0
C231 106K/6.3
R200
DIR_MCK
C247 106K/6.3 220
C242
C234 106K/6.3
R206
DSPRST
106K/6.3
220
NFM18PC105
C246 106K/6.3
+1.2VDSP +1.2V L205
P201
+3.3VHD BLM18PG181SN1 Q203
2
TC7WU04FU
+3.3V
1 8 4
VD
L204
2 7 6
3 6 LM182 8
4 5 10
GND
12
R267 1M
14
X201
JTAG
17.734MHz
R8719
10K
76 50
77 49 R8717 10K
R8716 10K
78 48
PDL5/FLMD1
PDL7/AD7 P95/A5
79 47
PDL6/AD6 P94/A4
PDL8/AD8
P97/SIB1 R8715
80 46
PDL9/AD9 P93/A3
P96/A6 10Kx4
81 45
PDL10/AD10 P92/A2
R8755 100
82 44 TX
PDL11/AD11 P91/SCL02
83 R8756 100 RX
43
PDL12/AD12 P90/SDA02
84 OC_DMS
42
PDL13/AD13 P55/DMS
85 2.2Kx4 OC_DCK
41
PDL14/AD14 P54/DCK
86 Q8701 R8714 OC_DDO
40
PDL15/AD15 P53/DDO
87 OC_DDI
39
PDH0/A16 P52/DDI
88 38
PDH1/A17 P51
2.2Kx4
89 MPD70F3740GC 37 TX_SCL
P711/ANI11 P50
90 36 R8713 DBG_RXD
P710/ANI10 P39/SCL00
91 35 DBG_TXD
P79/ANI9 P38/SDA00
C8706
92 34
P78/ANI8 EVDD
104Z
93 33
P77/ANI7 EVSS
94 32 TX_SDA
P76/ANI6 P37
95 2.2Kx4 RX_SCL
31
P75/ANI5 P36
96 R8712 RX_SDA
30
P74/ANI4 P35
P32/ASCKA0
97 RXSW_SCL
29
P73/ANI3 P31/RXDA0 P34
98 RXSW_SDA
28
P72/ANI2 P33
R8711
99 27
2.2K
P71/ANI1
26 VSP_RXD
P70/ANI0
R8710
10K
DRST
GNDHD
CSTCR5M00G53-B0
R8704 10K
10K
R8753 R8749 22
R8750 0
10K
R8754
R8751 0 OC_FLMDO
E F
GPIO3 1
A15 A16
GPIO2 2
A14 BYTE
GPIO1 3
A13 GND
A11 4
A12 Q15/A-1
A10 5
A11 Q7
A9 6
A10 Q14
A8 7
A9 Q6
72 A7 8
VSS A8 Q13
71 CKE GPIO7 9
EM_CKE A19 Q5
70 L203 R221 CLK A20 R246 0 10
EM_CLK A20 Q12
69 0 C240 WE 11
75
VSS WE Q4
68 #100D DSPRST 12
DVDD RESET VCC
67 UDQM R286 330 13
EM_WE_DQM[1] NC Q11
66 14
C283 102J
EM_D[8] WP/ACC Q3
R214
65 D8 15
CVDD RY/BY Q10
64 D9 GPIO6 16
EM_D[9] A18 Q2
63 D10 GPIO5 17
EM_D[10] A17 Q9
62 D11 A6 18
VSS A7 Q1
61 33X4 A5 19
EM_D[11] A6 Q8
60 A4 20
DVDD A5 Q0
59 A3 21
EM_D[12] A4 OE
R213
58 D12 A2 22
EM_D[13] A3 GND
57 D13 A1 23
CVDD A2 CE
56 D14 A0 24
EM_D[14] A1 A0
55 D15
EM_D[15]
54
33X4
VSS
53
CVDD
R212
52 D0
EM_D[0]
51 D1
EM_D[1]
50 C285 1
DVDD VDD VSS
104Z
49 D2 D0 2
EM_D[2] DQ0 DQ15
C286
48 33X4 3
EM_D[3] VDDQ VSSQ
47 R211 D3 D1 102K 4
VSS DQ1 DQ14
46 D4 D2 5
EM_D[4] DQ2 DQ13
45 D5 6
EM_D[5] VSSQ VDDQ
44 D6 D3 7
CVDD DQ3 DQ12
43 D4 8
33X4
EM_D[6] DQ4 DQ11
42 C287 9
DVDD VDDQ VSSQ
R210
41 D7 D5 104Z 10
EM_D[7] DQ5 DQ10
40 LDQM D6 11
VSS DQ6 DQ9
39 WE 12
EM_WE_DQM[0] VSSQ VDDQ
38 CAS D7 13
EM_WE DQ7 DQ8
C288
37 33X4 14
EM_CAS VDD VSS
102K
LDQM 15
LDQM NC
WE 16
C215 102K WE UDQM
CAS 17
C216 104Z CAS CLK
RAS 18
+1.2V
C217 102K RAS CKE
SDCS 19
C218 104Z CS NC
BA0 20
C219 102K BA0 A11
+3.3V
BA1 21
C220 104Z BA1 A9
A10 22
C221 102K A10 A8
A0 23
A0 A7
C222 104Z
A1 24
C223 102K A1 A6
A2 25
104Z C224 104Z A2 A5
A3 26
C225 102K A3 A4
C241
C289 27
C226 104Z VDD VSS
104Z
L241 C227 102K
C228 104Z C284
C229 102K
106K/6.3
L282
C230 104Z
BLM18PG181SN1
1 TMS
3 TDI
5
7 TDO
9
11 TCK
13 EMU0
R290 4.7K
EMU1
R289 4.7K
1
GNDHD 2
FSO/TXD 3
HS 4
+3.3VMPU 5
FCLK 6
FSI/RXD 7
FWFLMD0 8
FWRESET 9
1
2
3
4
5
6
7
8
9
P26
P27
G H I
POWER SUPPLY
48 GPIO4
47 D8901 KDS4148U
46 D8902 KDS4148U
45 D15
44 D7
43 D14
42 D6 Q8902
NC7SZ08
41 D13
D8904 KDS4148U
40 D5 POFF2 1 2 1 5
INA VCC
39 D12 2
INB
38 C292 102K D4 3 4
GND OUTY
37 D8903 KDS4148U
36 D11
35 C282 104Z D3 C8909
34 D10 104Z
33 D2
32 D9
31 D1
30 D8
29 D0
28 OE
27
26 FLCS
25 BA1
C281
106K/6.3
54
+3.3V
53 D15
52
51 D14
Q8904
50 D13 XC6221B332MR
49 C291 5 1 +5V
VOUT VIN
48 104Z D12 2
VSS
47 D11 4 3
NC CE
46
45 D10
44 D9
43 C290
102K
42 D8
41
40
39 UDQM
38 CLK
37 CKE
36 +1.2V
35 A11
34 A9
Q8905
33 A8 XC6221B122MR
32 A7 5 1
VOUT VIN
31 A6 2
VSS
3
30 A5 4
NC CE
29 A4
28
R8951
+3.3V
9
THRM
L8953
BLM21PG221SN1
L8952
L8954 7E08Q-100M-RA
BLM21PG221SN1
BLM21PG221SN1
+1.8V
Q8907
CM3202-02DE
9
PAD
8 1 L8901
VDDQ VIN
7 2 BLM21PG221SN1
ADJSD NC
6 3
GND VTT
5 4
GND NC
R8961
+1.2V
9
THRM
L8963
BLM21PG221SN1
L8962
L8964 7E08Q-100M-RA
BLM21PG221SN1
BLM21PG221SN1
TX-SA578/608 TX-SR578/608 HT-R680/980/C260 DTR-20.2/30.2
J K
R8905
0
2.7K
R8906
R8911
6.8K
R8339
L8955
+12VHD
BLM18PG181SN1
47
GNDHD 1
12.0
R8913 R8920
+12V 2
GNDHD 3
33 33
+12V 4
GNDHD 5
GNDHD
TO SD-7 K-3 BADV-0375
(VIDEO Section)
1K
L8951
1K
L8961
BAHDM-0403