Integra DTR-7.4 Service Manual

DTR-7.4
SCHEMATIC
DIAGRAM 2
DSP and Main
microprocessor
sections
NADG-7687
U7
M
ENT
A10 69
A11 59
A12 50
A1342
A14 41
A1534 A1633
A7 78 A8 77
A9 70
BCKI1
38
BCKI2 46
BCKI3 4
8
BCKO 64
D15 80 D16
79
D17 68
D18
67
D19
58
D20
57
D21
56
D22
53
D23
52
D24
51
D25
44
D26
43
D2732
D2831
HCLK 75
HCS 76
HDIN 74
HDOUT 82
KFSI O 62
LRCK I129 LRCKI236
LRCKI3 47
LRCKO 63
MS
40
N.C1
71
N.C2
72
SDI127
SDI228 SDI335
SDI439
SDO1 60
SDO2 61
SPDI F 49
VDDE2 54
VDDI3
37
VDDI4 65
VDDI5 73
VSS430
VSS545
VSS6 55
VSS7 66
VSS8 81
X160
XTL-24.576M
R7174
1K
R7169
1K
R7173
1K
R7160
330
R7159
330
R715
8
R715
7
R715
4
R715
6
R715
5
R715
3
R7128
330
R7126
330
R7112
47K
R7007
470
R7006
470
R7005
470
R7004
470
R7003
330
R7002
220
R7001
220
R7034
2.2K
R7131
10K
R7132
10K
R7075
330
R7172
1K
R7171
1K
R7170
1K
R7011
1K
R7109
10K
R7009
2.2K
R7010
1K
R7110
22K
R701
2
2.2K
R7069
1K
R7070
1K
R7071
1K
R7072
1K
R7073
1K
R710
7
1K
R7106
1K
R7105
1K
R7104
1K
R7092
330
R7091
330
R7090
330
R7089
330
R7088
330
R7087
330
R7086
1K
R7085
1K
R7080
1K
R7000
100
R7008 220K
R7084
1K
R7083
1K
R7082
1K
R7081
1K
R7095
1K
R7094
1K
R7093
1K
R7096
1K
R7097
1K
R7077
1K
R7079
1K
R7078
1K
R7076
1K
R7074
1K
R7186
22K
R7185
22K
R7184
22K
R7024
470
R7025
470
R7023
470
R7027
470
R7060
1K
R7059
1K
R7058
1K
R7057
1K
R7056
1K
R7055
1K
R7053
1K
R7030
100
R7029
100
R7028
220
R7026
330
R7031
1K
R7032
1K
R7033
1K
R7035
220
R7036
2.2K
R7037
220
R7038
1K
R7042
330
R7043
470
R7044
470
R7045
470
R7047
470
R7048
470
R7049
470
R7050
470
R7051
1K
R7052
1K
R7054
1K
R7018
1K
R7020
2.2K
1K
R7119
1M
R7013
10K
X7000
CSTC
V16.0MXJ
0C
70
4
70K
4
79
L753
470K
L751
022M
L7000
220K
L801
022M
L102 022M
C121 104Z
C7010
104Z
C166
474K
C120
104Z
C118
101J
C763
104Z
C173
150J
C169
104Z
C7100
104Z
C115
104Z
C162
120J
C161
150J
C164
470J
C105
101J
C107
101J
C104
101J
C106
101J
C168
C754
104Z
C755
104Z
C756
104Z
C757 104Z
C803
104Z
C7101
104Z
C7007
104Z
C7006
104Z
C7001
104Z
C7008
104Z
C801
101J
C111
104Z
C806
104Z
C7009
104Z
C855
103K
C108
47/6.3
C850
47/1
6
C119
330/6.3
C101
47/1
6
C100
47/16
C116
330/
6.3
C170
47/6.3
C103
47/6
.3
C102
47/6.3
C847
47/1
6
C848
47/1
6
C849
47/1
6
C851
47/16
C852
47/1
6
C853
47/1
6
C854
47/1
6
C766
100/4
C802
330/
6.3
C7000
104F
C7002
100/
6.3
C7005
100/
6.3
C110
47/6.3
C807
330/
6.3
C7004
1/50
C7003
100/
6.3
R164
100
R803
47
R801
1K
R802
47
R1231K
R122
1K
R843
4.7K
R844
4.7K
R845
4.7K
R846
4.7K
L752
0.82
R117
330
R118
330
R119
330
R120
47
R121
330
R831
2.2K
R832
2.2K
R827
1.2K
R828
1.2K
R829
1.2K
R830
1.2K
R833
2.2K
R834
2.2
K
R835
1.2K
R836
1.2K
R837
1.2K
R838
1.2K
R839
2.2K
R840
2.2
K
R841
1.2K
R842
1.2K
R812
3.3K
R811
3.3K
R813
3.3K
R814
3.3K
R816
0
R815
0
R817
0
R818
0
R820
3.3K
R819
3.3K
R821
3.3K
R822
3.3K
R824
0
R823
0
R825
3.3K
R826
3.3K
R847
4.7K
R848
4.7K
R849
4.7K
R850
4.7K
R851
4.7K
R852
4.7K
R853
4.7K
R854
4.7K
R855
4.7K
R856
4.7K
R857
4.7K
R858
4.7K
R864
180
R863
180
R859
180
R860
180
R861
180
R862
180
R865
180
R866
180
R867
180
R868
180
R869
180
R870
180
R871
180
R872
180
R873
4.7K
R874
4.7K
R163
5.6K
R165
10K
R166
1K
R167
1K
R168
1K
R176
680
R162
1.5K
R112
22
R113
22
R107
4.7K
R111
4.7K
R109
4.7K
R105
10K
R103
180K
R114
22
R115
22
R101
100K
R108
4.7K
R110
4.7K
R102
180K
R104
10K
R106
4.7K
R127
4.7K
R128
3.3K
R100
100K
R875
22
R876
22
R877
22
R878
22
R879
22
R880
22
R881
22
R882
22
R777
56
R773
56
R764
330
R767
56
R765
330
R769
330
R770
1K
R771
330
R768
56
R778
56
R772
56
R774
47
R775
47
R779
1K
R780
1K
R781
1K
R758
330
R760
56
R761
56
R759
330
R762
330
R763
330
R808
47
R807
47
R806
47
R805
47
R804
1K
P7003
P800
D106 D102
D108 D104D105
D109 D107
D103
D7004
D7000
D700
2
D7001
D7003
Q100
3
2
4
1
Q101
3
2
4
1
Q102
3
2
4
1
Q801
5
6
4
7
Q802
5
6
4
7
Q803
5
6
4
7
Q804
5
6
4
7
Q102
5
8
6
7
Q101
5
8
6
7
Q100
5
8
6
7
Q801
NJM2114M-D
OR BA15532F
OR NJM5532M-D
3
8
2
1
Q802
3
8
2
1
Q803
3
8
2
1
Q804
3
8
2
1
C827 681J
C828
681J
C829
681J
C830
681J
C831
331J
C832
331
J
C820
472J
C823
472J
C824
472J
C825
472J
C826
333J
C819
472J
C833
331J
C834
331J
C835
681J
C836
681J
C837
681J
C838
681J
C839
331J
C840
331J
C841
153J
C842
153J
C114
152J
C113
152J
P7701A
D7005
UDZ6
.2B
Q7001
KRC1 04S
RN14
04
P7000FLAS H WRITER
Q7000
1:P96/ANEX1/SOUT4
1
24:P76/TA3OUT
24
25:P75/TA2IN/~W
25
26:P74/TA2OUT/W
26
27:P73/~CTS2/~RTS2/TA1IN/~V
27
28:P72/CLK2/TA1OUT/V
28
29:P71/RXD2/SCL/TA0IN/TB5IN
29
2:P95/ANEX0/CLK4
2
30:P70/TXD2/SDA/TA0OUT
30
3:P94/DA1/TB4IN
3
4:P93/DA0/TB3IN
4
51:P43/A19
51
52:P42/A18
52
53:P41/A17
53
5:P92/TB2IN/SOUT3
5
6:P91/TB1IN/SIN3
6
78:P12/D10
78
79:P11/D9
79
7:P90/TB0IN/CLK3
7
80:P10/D8
80
AVCC99
AVSS96
BYTE 8
CNVSS9
P00/D0 88
P01/D1 87
P02/D2 86
P03/D3 85
P04/D4 84
P05/D5 83
P06/D6 82
P07/D7 81
P100/AN0 97
P101/AN1 95
P102/AN2 94
P103/AN3 93
P104/AN4/~KI0 92
P105/AN5/~KI1 91
P106/AN6/~KI2 90
P107/AN7/~KI3 89
P13/D1177 P14/D1276 P15/D13/~INT375
P16/D14/~INT474
P17/D15/~INT573
P20/A0[/D0/_]72 P21/A1[/D1/D0]71 P22/A2[/D2/D1]70 P23/A3[/D3/D2]69 P24/A4[/D4/D3]68 P25/A5[/D5/D4]67 P26/A6[/D6/D5]66 P27/A7[/D7/D6]65 P30/A8[/_/D7]63 P31/A961 P32/A1060 P33/A1159 P34/A1258 P35/A1357 P36/A1456 P37/A1555 P40/A1654
P44/~CS050
P45/~CS149
P46/~CS248
P47/~CS347
P50/~WRL/~WR46
P51/~WRH/~BHE45
P52/~RD44
P53/BCLK43
P54/~HLDA42
P55/~HOLD41
P56/ALE40
P57/~RDY/CLKOUT39
P60/CTS0/RTS038
P61/CLK037
P62/RXD036
P63/TXD035
P64/~CTS1/~RTS1/~C34
P65/CLK133
P66/RXD132
P67/TXD131
P77/TA3IN 23
P80/TA4OUT/U22 P81/TA4IN/~U 21
P82/~INT0 20 P83/~INT1 19 P84/~INT2 18
P85/~NMI 17
P86/XCOUT11
P87/XCIN 10
P97/~ADTRG/SIN4 100
VCC116
VCC262
VREF98
VSS114
VSS264
XIN 15
XOUT13
~RESET
12
L101
022M
470K
L161
BK16
08LM182
L802
022M
C165
102J
Q160
TC92
46F
AMPI4 AMPO5
CKO10
LOCK15
M1 11 M2 12
PD2 REF1
S1 13 S2 14
VDD16
VDDA3
VSS 9
VSSA6 XI7 XO
8
R782
56
R782
56
R782
56
R782
56
Q7101
TC74HC541FT
SN74
AHC541
A1 2
A2
3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC
20
Y1
18
Y2
17
Y316
Y415
Y514
Y613
Y712
Y8
11
G1
1
G2
19
Q7100
TC74HC541FT
SN74AHC541
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC20
Y118
Y217
Y316
Y415
Y514
Y613
Y712
Y8
11
G1
1
G2
19
Q7102
TC74HCT7007
1 2 3 4 5 6 78
9
10 11 12 13
14
AK4528VF
ADC/DAC
AGND7
AINL+ 4 AINL- 5
AINR+2
AINR- 3AOUTL+26
AOUTL-25 AOUTR+28 AOUTR-27
BICK12
CCLK/CKS116 CDTI/CKS015 DEM020 DEM121 DFS18 DGND24
LRCK11
MCLK10
SDTI14
SDTO13
VA 8
VCOM 1
VD23 VREF 6 VT
22
CS/DIF
17
PDN
19
S/P
9
Q800
AK4536VQ
6CH DAC
AVDD
33
AVSS34
BICK 9
CAD0 6 CAD1 7
CCLK18
CDTI19
CKS022
CKS1
23
CKS224
DFS021
DIF025 DIF126 DIF227
DVDD
11
DVSS12
DZFE28
DZFL1
5
DZFL2
3
DZFL3
30 DZFR1 4
DZFR2
31
DZFR329
L1+ 2 L1- 1
L2+42
L2- 41
L3+38
L3- 37
LRCK16
MCLK10
R1+44
R1- 43
R2+40
R2- 39
R3+36
R3- 35
SDTI 113
SDTI 214
SDTI 315
SMUT E17
VREFH32
CSN20
PDN 8
P700
4
P7002
NAAR-8078 (SCH. 9)
B
V33 -15VCT
A0 4 A1 3 A2 2 A3 1A432
A531 A630 A729
GND19
GND225
I/O1 6 I/O2 7I/O726
I/O827
VCC18
VCC224
CS5OE28
DSPDA
DSPC L
VOLH
SEC1H
PRTCTV
PRTCTHM
PRTCTV
PRTC THM
SEC1H
Z2MUT
Z2LMUT
AMUT
HPMUT
TNCL
DSPCL DSPDA
GND
+13V
POFF
L
WRESET
RESET
FLAS HDO
FLAS HBY
VCCP UP
XDARST
XDACS
XPOR CVSS
SDA SCL
NPOW
ER
TNCS1
GND
TNDATA
XPOR SUBP OFF/FCL
XDAC
S SUBRST/FDI
GNDDAC
XDARST CVSS
+5VDSP
DSPD
A WRESET
+5VDAC
NPOWER
-15V
DSPCL
+15V
SCL
RDSDET
SDA
DSP1
HDOUT
AMUT
SUBPOFF/FCL
Z2MU
T
RAMCE
MAINREQ
HPMUT
SUBRST/FDI
VOLH Z2LMUT
A16
D10 D11 A13 A14 A15
NET
TNCL
SUBSO
DSP1
GP10"
TNDATA
MAIN SO
VCCMEM2
DSP1GP9" TNCS1
MAIN CL
CDTO
"TNCS2
SUBREQ
+3.3V VLSTB
VPDA
VPCL
DIRCS
AFCL
DIRPD AFDA
DFS AFSTB
D14
D15
OE0
A9
A10 A11 A12
DAPD STREO
VCCP
UP
SD
2NDPLLLOCK TUMUT
2NDPLLCL PLLC E
2NDPLLCS APOW
ER
DSP2HACN"
EX2 SPRL F
DSP2
HDOUT"
CODECPD SPRL Z2
DSP2HCS" UPSMPL
D15
A7 A8
12VTRGZ
DSPCL" DSPC L
12VTRGB
DSPD A" DSPD A
12VTRGA
DSPDA"
VPOWER
DSPCL"
SPRL Z2
5.6S
DSP1RST"
12VTRGZ
+13V
DSPPM"
GP10
12VTRGB
CODE
CPD
DSP1RST DSP1GP8
DSP1
BST
DSP1
HCS
DSP2RST DSP2
BST
DSP2HCS
DSP1PM
INT1
INT0
TNCS2
DSP1GP8"
UPSMPL
DSP1HACN
12VTRGA
DSP2 HACN
DSP2 HDOUT
DSP1BST"
VPOW
ER
DSP1
HCS"
DSP2RST"
A9
A10
DSP2
BST"
DSP2HCS"
GNDDAC
+5VDAC
DACD
A1
DACD
A2
A11
+3.3V
DSP1HDOUT"
DSP1HDOUT
+15V
DSP2
HACN"
DSP1HACN
DSP1
HACN"
DSP2HACN
-15V
+5VDSP
A12
DACBCK
DALRCK
DACBCK
A13
DSP2HDOUT
A14
INT1" INT1
INT0" INT0
DSP12SD4
DSP2HDOUT"
DACBCK
MCK1
DALRCK
GND
ADIN
DACBCK
RT
ADDA
GNDADIN
LIN- LIN+ RIN- RIN+
DACDA1
LT
DALR CK
A16 A15
DSP12SD3
DALRCK
DOSBR
DSP12SD1
DSP12SD2
+2.85V
DOSB L
DOL
DOR
DOSL
DOSR
GNDDAC
DOC
DFS
DOSW
CODECPD
+5VD
AC
DAPD
DACBCK
P MCK1
L+
L-
XTI
2NDP LLLOCK
2NDPLLCL 2NDPLLCS
R+
DSPD A
DACDA2 R-
DACDA3 SL+
DACDA4 SL-
DALR CK SR+
SR-
CENTER+
CENTER-
SW+
DFS SW-
D102~D109:1SS352 OR 1SS355
NJM4580M-D
NJM4580M-D
NJM4580M-D
NJM4580M-D
NJM4580M-D
NJM4580M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
Q103
M30624FGAFP
R7153~R7158:
330
NAETC-7696 (SCH. 7)
NAAR-8078 (SCH. 9)NAAR-8078 (SCH. 9)
NAAR-8078 (SCH. 9)
A
1
2
3
4
5
BCD

Integra DTR-7.4 Specifications

General

Brand	Integra
Model	DTR-7.4
Category	Receiver
Language	English