Onkyo DR-UN7 Service Manual page 10

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A
B
SCHEMATIC DIAGRAMS-2
DSP SECTION
P3001A
1
J3002A
GNDMDA
MDLOUT
NC
MDROUT
R3100
MDRIN
MDLIN
MDMMUT
C3206
R3221
104
NC
104
C3203
RN2407
J3001A
Q3202
C3207
220/6.3
+
C3209
1000/6.3
+
C3208
220/6.3
GNDMD
+
+5VMD
GNDMD
+3.3VMD
MDPCNT
FANCNT
PROTECT
SPRLF
R2104
47
ACPOWER
RCPOWER
R2103
330
Q2101
TC74VHCT08AFT
R2101 330
8
7
GND
R2108 22K
DVDMUTIN
9
6
2
DVDVDET
10
5
R2107
22K
R2102
47
DVDACK
11
4
DVDSI
R2106
22K
12
3
5VDVDSO
13
2
R2105
22K
DVDSCK
14
1
VCC
5VDVDRDY
5VDVDRST
+5.1V
C2101
5VDVDPOW
C2102
104
NC
DINPUT1
DINPUT2
GNDV
PLLCLK
PLLSDO
STEREO
STEREO
SD
SIGNAL
SIGNAL
RDSDATA
RDSCLK
SELDAT
SELCLK
SELSTB
SWPRL
SWIN
RI
3
SBASS1
SBASS2
RECMUT
MDMUT
AMUT
JL901A
+5.1V
+5VDG
FR-
FR+
+8VA
FL+
-8VA
FL-
DAC_SR
DAC_SL
DAC_SW
DAC_CT
DAC_FR
Q6401 - 6403 : NE5532
DAC_FL
C6481
4
220/25
C6426
+
681J
Q6601 - 6603 :
6
NE5532
7
R6476 180
R6466 180
5
C6416
Q6403:A
681J
C6415
Q6403:B
681J
3
4
8
1
R6465 180
R6475
2
180
C6425
R6605 22K
R6606 22K
681J
R6671
R6681
R6682
R6672
C6424
1.5K
1.5K
1.5K
1.5K
153J
6
4
8
7
R6474 180
R6464 180
R6651
R6652
5
22K
22K
C6414
153J
Q6402:A
C6413
R6641
R6642
681J
22K
22K
C6612
3
C6611
122J
1
R6463 180
122J
2
R6473
180
C6423
Q6402:B
681J
4
8
5
R6452
Q6401:A
C6601
C6602
272J
272J
C6422
331
6
7
R6472 180
R6462 180
5
C6412
331
Q6401:B
C6411
331
3
1
R6461 180
2
R6471
180
C6421
331
C
To NARF-8688
(SD-6 : E3)
NC
JL1001A
104
C3210
C3202
MDD1N Only
104
R3421
47
R3422
47
C3401
104
20
1
VCC
G1
19
2
G2
A1
3VMDRST
R3411
47
18
3
Y1
A2
3VRCREQ
R3412
47
17
4
Y2
A3
R3413
47
3VRCDATA
16
5
Y3
A4
R3414
47
15
6
3VMDCLK
Y4
A5
3VSEL_D
R3415
47
14
7
Y5
A6
3VMDPDWN
R3416
47
13
8
Y6
A7
12
9
Y7
A8
R3425 22K
11
10
Y8
GND
C7401
R3303 22K
NC
R3304 22K
R3305
47
NC
Q3301
TC74VHCT08AFT
R3301
47
7
8
GND
6
9
R3427
47
5
10
R3302
47
4
11
3
12
2
13
1
14
VCC
C7404
C7402
NC
NC
C3301 104
C6701
+5.1V
104
Q6701
TC74VHCT08AFT
14
1
VCC
13
2
2VDSPBSY
12
3
R6704 47
DSPBUSY
11
4
R6705
220
10
5
2VDIGSDI
9
6
DIGSDI
8
7
R6703
GND
47
R6701
47
DSPFINT
2VDSPFINT
R6702
47
DSPINT
2VDSPINT
R6706
3.3K
+5VDG
Q6922
MPC2925T
+4.8V
1
3
I
O
Q6921
L6921
MPC2933T
+3.3VDG
022M
+5.1V
1
3
I
O
C6321
10/50
C6325
C6326
222
222
R6325
R6326
3.9K
3.9K
J6401A
R6456
C6319
4.7K
R6436
R6416
104
+3.3V
470
C6301
C6406
3.3K
C6303
R6426
R6406
220/6.3
472J
NC
+
R6446
470
3.3K
C6304
47/25
+
4.7K
R6319 47
C6305
NC
17
64
VQ
R6318 47
R6445
C6306
18
63
+
FLT+
4.7K
R6425
R6405
47/25
19
62
R6317 47
REFGND
C6405
470
3.3K
20
61
L6313 LM182
C6318 104
AOUTB4-
SAI_SCLK
472J
R6435
R6415
64:CX_SDIN2
21
60
R6315 47
AOUTB4+
SAI_LRCK
C6308
63:CX_SDIN3
R6314 47
470
3.3K
+
22
59
R6455
AOUTA4+
OMCK
23
62:CX_SDIN4
58
4.7K
470/6.3
AOUTA4-
ADCIN1
C6315 104
C6307
24
Q6421
57
VA
ADCIN2
R6454
104
R6313 47
25
56
AGND1
CS42518-CQ
CX_SDOUT
4.7K
R6434
R6414
L6311 LM182
26
55
AOUTB3-
RMCK
DIR/DAC/ADC
C6404
470
3.3K
27
54
R6312 47
AOUTB3+
SAI_SDOUT
333J
R6424
R6404
28
53
C6313
AOUTA3+
50:TXP
VLS
AOUTB2+:31
104
R6444
470
3.3K
29
52
AOUTA3-
DGND2
AOUTA2+:32
49:RXP0
4.7K
30
51
AOUTB2-
VD2
R6443
31
50
4.7K
R6423
R6403
32
49
C6403
470
3.3K
472J
R6433
R6413
470
3.3K
R6453
4.7K
L6303
022M
4.7K
C6332
NC
R6432
R6412
C6333
330
R6332
100
R6333
470
3.3K
+5.07V
R6334
VAL
R6422
R6402
L6302 100M
470
3.3K
R6442
4.7K
R6441
R6421
R6401
4.7K
470
3.3K
R6431
R6411
R6451
470
3.3K
4.7K
D
E
Refer to following table about the parts displayed by mark "
MDD1N
MGQ3P, MGT3P
MDT3N
R7100
33K
33K
R7200
4.7K
10K
R7199
No
4.7K
R7099
0
33K
R7198
1K
DVDVDET
R7195 22K
ROMSDA
R7298
C7196 102
100K
ROMSCL
R7196 2.7K
R7099
R7199
R7200
R7100
C7197 NC
R7197 22K
+3.23V
MDRST
R7103
22K
RCREQ
IC
RCDATA
C7001 104
1
AVREF0
MDCLK
2
R3426
SEL_D
AVSS
PROTECT
R7003 100
3
47
MDPDWN
PROTECT
FANCNT
R7004 100
4
FAN
5
AVREF1
R7006
0
STBYLED
6
LEDSTBY
HPIN
R7007 2.2K
7
MDDATA
HPIN
R7008 10K
8
MDREQ
IC
C7009 104
9
VDD
10
MDDOUT
REGC
+
C7010
4.7/50
11
NC
VSS
C7015
12
MPD70F3261YGC-8EA
X1
CLOCK
X7012
TRIM
13
X2
ADJUST
5M
C7115
14
MAIN MICROPROCESSOR
RESET
15
+5VST
XT1
220J
0
16
XT2
DTC114YKA
C7016
R7015
R7017
100
17
SYSOUT
Q7201
R7018
100
18
SYSIN
Q7203
REMIN
R7019
100
19
DTA114YKA
REMIN
10K
DRST
20
DRST
SUBREQ
R7021 220
21
R7220
SUBREQ
SUBSDO
R7022 220
22
R7219
SUBSDO/FSDO
SUBSDI
R7023 100
23
SUBSDI/FSDI
220K
Q7202
R7024 220
SUBCL
24
SUBCLK/FCLK
DTA114YKA
SUBRST
R7025 100
25
Q7204
SUBRST
DTC114YKA
RI
R7121 22K
C7121 330
R7122 22K
C7022 330
P7040B
JTAG
+3.23V
R7130
22K
R7129
22K
R7114
C7014
104
47K
D7014
1SS355
C7114
NC
D7015
+
1SS355
C7214
C7013
4.7/50
NC
RMCK
+2.5VDG
DACDA4
DACDA3
CXSCLK
CXLRCK
L6202
022M
+2.3V
+VDSP
C6201
100/16
+2.3V
+
R6245 47
DACDA2
109
R6246 47
DACDA1
110
CXSCLK
R6302 47
111
R6249 10K
112
C6215 104
113
114
R6250 10K
115
R6251 10K
116
R6252 47
CXLRCK
117
CMPREQ,FLRCLKN2
CXSDOUT
R6253 47
118
CMPDAT,FSDATAN2
SAILRCK
R6254 47
119
FLRCLKN1
109
AUDATA1
R6255 10K
120
_WR,_DS,GPIO10
110
AUDATA0
R6256 10K
121
_RD,R/_W,GPIO11
111
CMPCLK,FSCLKN2
122
112
HDATA2,GPIO2
PLLVSS
C6204
123
+
113
VSS3
FILT2
2.2M
124
114
VDD3
FILT1
125
115
HDATA3,GPIO3
PLLVDD
C6216 104
126
116
HDATA0,GPIO0
XTALO
DSPCLKIN
R6259 47
127
CLKIN,XTALI
128
CLKSEL
R6260 10K
129
_CS,GPIO9
R6261 10K
130
A0,GPIO13
SAISDOUT
R6267 47
131
FSDATAN1
139
A1,GPIO12
132
VDD4
140
C6217 104
133
SCDOUT,SCDIO
VSS4
141
SAISCLK
R6316 47
134
HINBSY,GPIO8
FSCLKN1,STCCLK2
142
SCCLK
DSPCS
135
_SCS
143
UHS,_CS_OUT,GPIO17
136
SCDIN
144
C6218 104
137
_RESET
VSS5
L6171
022M
138
VDD5
R6266 10K
139
C6171
104
+3.3V
C6174 104
140
Q6172
2VDSPBSY
141
Q6171 TC7WU04FU
1
8
9
8
R6269
142
VD
3Y
GND
3.3K
2
7
10
7
143
3B
2Y
3
6
11
6
DSPRST
144
3A
2B
4
5
12
5
R6270
GND
4Y
2A
220
13
4
C6294
R6171 1M
4B
1Y
102
14
3
4A
1B
15
2
ST
1A
16
1
C6295
X6171
VCC
SEL
104
12.288MHz
GNDD
R6176
+2.3V
330
47
R6215 3.3K
R6281
R6203
NC
F
G
To NAPS-8696
".
(SD-7 : A3)
MDS4S
MGR6P
JL902A
33K
33K
10K
10K
10K
33K
Q7086
Q7085
Q7064
4.7K
56K
+3.3VDG
+BMUTE
4.7K
NC
RN2407
NC
33K
33K
33K
R7182
NC
+3.3VST
R7181
MDMUT
NC
D7064
1SS355
AMUT
RECMUT
R7186 22K
R7185 22K
R7079 100
SWPRL
R7078 100
SPRLF
R7180 22K
R7191 22K
R7190 22K
L7002
R7077 100
SWIN
022M
R7076 10K
R7177100K
D7177 NC
75
R7075 10K
NC
R7074 10K
74
NC
DVDVOFF
73
R7073 100
DVDVOFF
DVDVOFF
72
R7072 100
DVDMUT
DVDMUT
R7071 100
71
DVDPOW
DVDPOW
C7070 104
70
DVDMUT
BVDD
69
BVSS
68
R7068 100
DVDRST
DVDRST
R7067 330
67
DVDREADY
DVDXRDY
66
R7066 100
DINPUT2
DINPUT2
Q7001
65
R7065 100
DINPUT1
DINPUT1
64
R7064 22K
MDMUT
100
63
R7163
RCREQ
RCREQ/SCREQ
FREQ
62
R7062
1K
FREQCAL
FREQCAL
61
R7061
100
FHS
FHS
100
60
R7060
MDPDWN
MDPDWN
R7059
100
59
MDRST
MDRST/XMRST
58
R7058
100
DVDMUTIN
DVDMUTIN
57
R7057
100
DVDACK
DVDACK
+BMUTE
Q7087
100
56
R7056
MDREQ
MDREQ/XMREQ
NC
55
R7055
100
MDCLK
D7085
MDCLK/XMCLK
3
2
54
R7054
100
RCDATA
O
I
RCDATA/XMSDO
53
R7053
100
MDDATA
MDDATA/XMSDI
100
52
R7052
DVDSCK
DVDSCK
51
R7051
330
DVDSO
DVDSO
+3.23V
L7001
C7100
470K
100/16
+
R7148
22K
R7147
22K
R7132
22K
R7131
22K
DVDLRCK
GNDMC
DVDDATA0
DVDBCK
D7049
AMUT
SEL_D
RN1407
1SS355
Q7049
+5VST
RN2407
Q7149
R6291 47
R6292
R6293
R6294
R6295
R6296
+3.3V
+5VDG
L6291
+2.3V
NOTE
R6277
10K
R6276
10K
THE COMPONENTS IDENTIFIED BY MARK
C6203
REPLACE ONLY WITH PART NUMBER SPECIFIED.
100/16
+
VOLTAGE (MEASURED WITH VOLTMETER)
72
A10
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
71
70
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
69
C6212
104
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
68
R6275
10K
67
A4
ELECTROLYTIC CAPACITORS (
66
A5
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
65
A6
SD_ADDR6,EXTA6
R6274
10K
64
SD_CLK_EN
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
63
A7
SD_ADDR7,EXTA7
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
62
A8
SD_ADDR10,EXTA10
72
SD_ADDR8,EXTA8
61
R6278
10K
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
SD_CLK_IN
SD_BA,EXTA19
71
60
A9
70
SD_ADDR9,EXTA9
VDDSD1
EX)
59
R6279
10K
VSSSD1
69
SD_CLK_OUT
58
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
68
_SD_CS
VDDSD2
57
C6211
104
67
VSSSD2
SD_ADDR4,EXTA4
66
56
A11
SD_ADDR5,EXTA5
SD_ADAT8,EXTA11
55
A12
SD_DATA9,EXTA11
+VBOOT
+3.3V
Q6201
54
A13
SD_DATA10,EXTA13
C6281
100/16
53
A14
SD_DATA11,EXTA14
+
CS494003
52
A15
C6282
104
SD_DATA12,EXTA15
DSP
51
+3.3V
VDDSD3
SD_DATA6,EXTD6
43
50
C6210 104
A3
17
16
A4
VSSSD3
A3
A4
VDDSD4
42
49
A16
A2
18
15
A5
SD_DATA13,EXTA16
A2
A5
41
VSSSD4
48
A1
19
14
A6
NC5
A1
A6
SD_DATA5,EXTD5
40
47
A17
A0
20
13
A7
39
SD_DATA14,EXTA17
A0
A7
SD_DQM0
46
A18
D0
21
12
A12
SD_DATA15,EXTA18
DQ0
A12
38
SD_DATA4,EXTD4
R6273
10K
45
D1
22
11
A15
SD_DQM1
DQ1
A15
37
SD_DATA3,EXTD3
44
D7
D2
23
10
A16
SD_DATA7,EXTD7
DQ2
A16
43
D6
24
9
A18
VSS
A18/VPP
42
D3
25
8
DQ3
VCC
41
C6209 104
D4
26
BT_WE
7
DQ4
_WE/A18
40
D5
D5
27
6
A17
DQ5
A17
39
R6272 10K
D6
28
5
A14
DQ6
A14
38
D4
D7
29
4
A13
DQ7
A13
37
D3
BT_CS
30
3
A8
_CE
A8
A10
31
2
A9
A10
A9
BT_OE
32
1
A11
_OE
A11
Q6203
R6271
MX29LV040
10K
FLASH MEMORY
3.3K
DR-UN7
H
NADG-8692 (2/2)
U01
+5VST
PRE-AMPLIFIER &
DSP PC BOARD
FLAC1
FLAC2
-VP
+3.3VDIS
GNDMC
GNDMC
SUBREQ
SUBCL
SUBSDI
To NADIS-8700
SUBSDO
SUBRST
(SD-5 : A3)
+5VST
GNDMC
REMIN
STBYLED
K0
GNDMC
INTK0
HPIN
+5VDG
NC
FHS
IC
+3.3VST
RESET
SUBCL
SUBSDI
SUBSDO
GNDMC
GNDD
GNDD
MCLK
GNDD
47
LRCK
To NAETC-8698
47
DATA0
47
DATA1
(SD-4 : A1)
47
DATA2
47
BCLK
GNDD
+5VDG
022M
SEL_D
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.

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