Integra DTR-8.3 Service Manual page 10

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 2-2
1
U1
NADG-7687
L753
+3.3V
-15 VCT
470M
2
DSP2HACN
DSP2HDOUT
DSP2H CS
D SPCL
D SPDA
N.C2
72
71
N.C1
R778
56 A9
A9 70
R777 56 A10
A10 69
D17 68
D18 67
C756
104Z
VSS7 66
VDDI 4 65
BCKO64
TE
LRCKO 63
L 13942296513
KFSI O 62
R775 47
SDO2 61
R774 47
3
SDO1 60
R773 A11
56
AGEMENT A11 59
D19 58
D20 57
D21 56
C755
104Z
VSS6 55
VDDE2 54
D22 53
D23 52
D24 51
R772
56 A12
A12 50
330
330
SPDI F 49
R771 DACBCK
BCKI 3 48
R770 DALRCK
LRCKI3 47
R769 DACBCK
BCKI 2 46
330
VSS5 45
D25 44
D26 43
R768
56 A13
A13 42
R767 56
A14
A14 41
330
MS40
DSP12SD 4
R765
SDI4 39
DACBCK
R764
BCKI 1
38
330
37
VDD C754
I3
104Z
4
SP
479
0
470M
www
5
Q160
TC924 6F
.
102 J
C165
R163
C166
R164
5. 6K
10 0
474 K
X160
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DSP and Main Microprocessor Sections
DSPDA
DSPCL
GND
FLASHDO
FLASHBY
VCCPUP
XPOR
SU BPOFF/F CL
XDACS SUBRST/FDI
XDAR ST
CVSS
DSPDA
WRESET
NPOWER 10K
R713 2
DSPCL
R713 1
SCL
SDA 10K
SUB POFF/FC L
MAINREQ
SUBRST/FDI
NET
SUBSO
MAINS O
MAINCL
SUBRE Q
DIRC S
D IRPD
DFS
DAPD
2NDPLLL OCK
2 NDPLLCL
2N DPLLCS
EX2
CODEC PD
UPS MPL
DSPCL
DSPDA
R7126
DSPDA
330
11 Y8
DSPCL R7128
330
12 Y7
R7153
DSP1RST 330
13 Y6
R7154
DSPPM 330
14 Y5
R7155
DSP1GP8 330
15 Y4
R7156
DSP1BST 330
16 Y3
R7157
DSP1HCS
330
17 Y2
R7158
330
18 Y1
DSP2RST
19 G2
20 VCC
DSP2 BST
R7159
330
11 Y8
330 R7160
12 Y7
BOOT
DSP2 HCS
13 Y6
PAGESEL
14 Y5
HPAGE
15 Y4
DACDA1
16 Y3
DACDA2
17 Y2
18 Y1
19 G2
20 VCC
C7100
+3.3V
DSP1HDOUT
DSP2HACN
DSP1HACN
Q710 2
TC74HCT70 07
INT1
INT0
DSP2HDO UT
MCK1
DALRCK
DACBCK
A DDA
DACDA1
DFS
CODEC PD
DAPD
DACBCK
C802
MCK1
330/
6.3
C803
104Z
R805
D ACDA2 47
R806
D ACDA3 47
47 R807
D ACDA4
D ALRCK R808
47
C804
10 1J
x ao
1K R804
DFS
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i
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B
8
CSTCV
16.0 MXJ0C
R7031
1K
31 P67 /TXD 1
R7032
1K
32 P66 /RXD 1
R7033
1K
33 P65 /CLK 1
R7034
34 P64/~ CTS1/~R TS1/ ~C
220
2.2K R7035
35 P63 /TXD 0 30:P 70/T XD2/ SDA/ TA0OUT
2.2K R7036
29:P 71/R XD2/ SCL/ TA0IN/T B5IN
36 P62 /RXD 0
220 R7037
28:P 72/C LK2/ TA1OUT/V
37 P61 /CLK 0
27:P 73/~ CTS2/~RT S2/ TA1I N/~V
R7038
1K
38 P60 /CTS 0/RT S0 26:P 74/T A2OUT/W
25:P 75/T A2IN /~W
39 P57 /~RD Y/CL KOUT
24:P 76/T A3OUT
40 P56 /ALE
M30624FGAFP
41 P55 /~HO LD
R7042
330
42 P54 /~HL DA
M30624MGA-B09FP
R7043
470
43 P53 /BCL K
53: P41 /A17
470 R7044
Q7000
44 P52 /~RD 52: P42 /A18
R7045
470
51: P43 /A19
45 P51 /~WRH/~B HE
VCCPUP
46 P50/~ WRL/~WR
R7047
470
47 P47 /~CS 3
R7048
470
48 P46 /~CS 2
R7049
470
49 P45 /~CS 1
R7050
470
50 P44 /~CS 0
GND10
A8 9
A7 8
A6 7
A5 6
A4 5
A3 4
A2 3
A1 2
G1 1
GND10
A8 9
A7 8
Q Q
A6 7
3 6 7 1 3
A5 6
+5V DAC
A4 5
A3 4
R112
A2 3
A1 2
G1 1
R113
10 4Z
DSP1H DOUT
DSP1 HACN
DSP 2HACN
+5VDSP
R114
R115
DSP2HDOUT
INT1
INT0
152J 152J
C113 C114
AK45 28VF Q103 ADC/DA C
+5VDA C
R801 1K
R802
47
R803 47
L+
L-
R+
12 DVSS R1+ 44
R-
13 SDTI1 R1- 43
SL+
14 SDTI2 L2+ 42
SL-
15 SDTI3 L2- 41
SR+
16 LRCK R2+ 40
SR-
17 SMUTE R2- 39
CENTER+
18 CCLK L3+ 38
CENTER-
19 CDTI L3- 37
SW+
u163 20 CSN R3+ 36
SW-
21 DFS0 R3- 35
22 CKS0 AVSS34
02 2M
.
L8 02
C
2 9 9 4 2 8
TO NAETC-7696 (SCH. 7)
P77 01A
KRC104S
RN1404
Q700 1
C700 4 1/50
UDZ6.2B
D7004 D700 5
+13V
C7005 100/6.3
X70 00
D7002
D7001
C700 2
100/6.3 L7000
220 K
D7000
C70 00 104F
R7000
100
C700 1
104Z
R7097 33 0
DSP1HDOUT
P97 /~A DTRG/SIN 4 10 0
AVCC 99
VREF 98
R7096
VOLH
1K
P100/ AN0 97
104Z
C7010
7: P90/ TB0I N/C LK3 AVSS 96
R7095 1K DSP1GP10
6: P91/ TB1I N/S IN3
P101/ AN1 95
R7094 1K DSP1GP9
5: P92/ TB2I N/S OUT3
P102/ AN2 94
4: P93/ DA0/ TB3IN
R7093 1K
CDTO
3: P94/ DA1/ TB4IN P103/ AN3 93
R7092 33 0
2: P95/ ANEX0/C LK4
P104/ AN4/ ~KI 0 92
R7091 33 0
1: P96/ ANEX1/S OUT4
P105/ AN5/ ~KI 1 91
R7090 33 0
P106/ AN6/ ~KI 2 90
R7089 33 0
P107/ AN7/ ~KI 3 89
R7088 33 0
P00/D 0 88
80 :P10 /D8
R7087 33 0
79 :P11 /D9 P01/D 1 87
R7086 1K
78 :P12 /D10
P02/D 2 86
R7085 1K
R7186
P03/D 3 85
R7084 1K R7185
P04/D 4 84
R7083 1K R7184
P05/D 5 83
22 K
R7082 1K
P06/D 6 82
22 K
R7081 1K
P07/D 7 81
22 K
SPRLZ2
12VTRGZ
12VTRGB
12VTRGA
VPOWE R
GND DAC
Q100-Q102:NJM4580M-D
1 5 0 5 8 2 9 9 4
OR MPC4570G2
22
C102
4.7 K 18 0K
R106 R102 47/6.3
R110 4.7 K
10 1J 10 1J
4.7 K
R108
C106 C104 10 K
6
22
7
6 6 R104 Q100
7
Q102 Q101
7
5
8
5 5
8 8
+ 15V
-15V
4 4
3 3
4
3
1 1
Q102 Q101
1
22 2 2 10 K
Q100
10 1J 10 1J R105 2
4.7 K
C107
R109 C105
C103
R111 4. 7K
4.7 K 18 0K
47/6.3
22 R107 R103
8
R811 R827 18 0
3
3.3K 1.2 K R859 1
Q801
18 0 2
NJM2114M-D
R860
OR BA15532F
3.3K 1.2 K OR NJM5532M-D
R812 R828
4
R813 R829 R861
5
C848
3. 3K 1.2K 18 0 7
Q801 47/16
R862
6
NJM2114M-D
18 0
OR BA15532F
3. 3K 1.2K
OR NJM5532M-D
R814 R830
R815 R831
8
18 0 3
R863 1
3.3K 1.2K
Q802
R86 4
18 0 2
NJM2114M-D
OR BA15532F
R816 R832
OR NJM5532M-D
1.2K
3.3K
R817 R833
4
5
C850
1.2K
3.3K 18 0 R865 7
Q802 100/16
R866
6
NJM2114M-D
18 0
OR BA15532F
R818 R834
OR NJM5532M-D
1.2K
3.3K
8
R819 R835
3
3. 3K 1.2 K
R867 180 1
Q803
R868 18 0
2
NJM2114M-D
R820 R836
OR BA15532F
3. 3K 1.2 K
OR NJM5532M-D
4
R821 R837
5
C852
R869
3.3K 1.2 K 18 0 7
Q803 47 /16
R870
6
NJM2114M-D
m
18 0
OR BA15532F
3.3K 1.2 K
OR NJM5532M-D
R822 R838
1.2K
8
18 0
co
R839 R871 1
R823 3
Q804
R872
3.3K
18 0 2
NJM2114M-D
OR BA15532F
R840
R824
OR NJM5532M-D
1.2K
3.3K
4
R825 R841
5
C854
R873
3.3K 1.2 K 4.7K 7
Q804 47/16
4.7K R874
6
NJM2114M-D
OR BA15532F
3.3K 1.2 K
OR NJM5532M-D
R826 R842
DTR-8.3
D
9 9
GN D
GNDDAC
+5VDSP
+5VDAC
-1 5V
+1 5V
RDSDET
AMUT
Z2 MUT
H PMUT
Z 2LMUT
TN C L
TN DATA
TNCS1
TNCS2
V LSTB
VPDA
VP CL
AF CL
AF DA
AFST B
STEREO
SD
TUMUT
PLLCE
AP OWER
SP RLF
SPRLZ 2
12VTRGZ
12VTRGB
12VT RGA
VPOWER
5.6 S
+13V
2 8 9 9
R875
22
GNDADIN
R876
22
RT
GNDADIN
LT
C855
103K
SBRDO
R877
SBL DO
22
DOL
DOR
DOSL
R878
DOSR
22
DOC
DOSW
R879
22
R880
22
R881
22
R882
22
C831~C834,C839,C840
DD,DC,PA: 680pF
OTHER: 330pF