Onkyo HT-RC260 Service Manual page 36

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