Integra DTR-7.4 Service Manual page 15

A
SCHEMATIC DIAGRAM 2 DSP and Main microprocessor sections
U7
1
NADG-7687
P701
91 VSS1 1
92 A8
93 A7
94 A6
95 A5
2
96 A4
97 A3
98 D7
99 D6
100 VDDI 5
C709
104Z
101 VSS1 2
102 D5
103 D4
104 D3
105 D2
106 VDDE3
107 D1
108 D0
109 A2
110 A1
104Z C710
111 VSS13
112 A0
R743
1K
DSPP M"
113 PM
C720
114 SDI3
100/4
115 SDI4
116 SYNC
117 TST2/VSS
118 GP11 /VSS
C711
104Z
C719
100/4
3
1 1CLR VCC14
DSP1RST"
2 1D 2CLR 13
3 1CK 2D 12
4 1PR 2CK 11
5 1Q 2PR 10
6 1Q 2Q 9
7 GND 2Q 8
BCKE X2
LRCK EX2
GND
SDIE X2
+5VD AC
4
OPTVCC
104K
COAX IAL1
R133
C134
LM182-T
LM182-T
C135
R134
COAX IAL2
104K
C136
R135
COAX IAL3
LM182-T
104K
C133
TORX179
U100
104Z
OPT1
U101 TORX179
OPT2
U102 TORX179
OPT3
5
U104
TOTX179
U105
OPTOUT
TOTX179
GNDDAC
B
TST1 /BTACT 55
Q700
MB86D41PFV-G-BND
DD/DTS/AAC-DECODER
GP15 /CAS 42
GP/1 4RAS 39
GP13 /CLKEN 38
119 TST3 /VSS
GP12 /SDCLK 37
VDDI 6
120
X700
LRCK I2
Q190
TC74 HC157
SN74AHC157
+3.3V
C179
104Z
220 R154
C157
47/4
INT1
8 GND 7 220 R155
37
104Z C158
9 6
38 AVDD
10 5 R156 18K
39 R
0.47/50 C159
11 4
VCOM
40
12 3
OPTF
41 AVSS 5
13 2 RONT R157
42 RX0
14 VCC 1 470
COAX NC4
43
104Z IAL1 R158
44 RX1
470
C140 45 TEST 1
R159
COAXIAL2
47/6.3
46 RX2
470
47 NC5
C141
R160
COAXIAL3
L130 48 RX3
470
470K
L136
470K
OPT1
OPT2
OPT3
+5VD SP
DSP1GP8"
DSP1GP9"
DSP1GP10"
C706
104Z
VDDI 3 60
R730 1K
INT1"
EXLOCK 59
MOD0 58
MOD1 57 DSP1
R727 330
BST"
BST 56
BOOT54
PAGE 0 53
PAGE1 52
C705
VSS7 51
104Z
PAGE2 50
R725
WMD0 49
1K
VSS6 48
WMD1 47
VDDE 1 46
WE0 45
CS0 44
DQM/OE0 43
C704
VSS5 41
VDDI 2 40
104Z
DSP1
R720 1K
HCS" 104Z
HCS36
R719 330
HDOUT"
56
A2
HDOUT 35
R718 1K
DSPC L"
56
A1
HCLK34
R717 1K
DSPD A"
56
D6
HDIN 33
R716 330
D5
HACN32 56
DSP1 HACN"
VSS4 31
OE0 56
A0
56
D4
56
D3
56
D2
56
104Z
D1
56
D0
56
4.7K
INT1"
1K
C769
220J
DSPP M"
DSP2BST" 1K
120J
C770
XTL-13.5M
1 1CLR VCC14
2 1D 2CLR 13
3 1CK 2D 12
4 1PR 2CK 11
SDI2
5 1Q 2PR 10
6 1Q 2Q 9
7 GND 2Q 8
+5VD AC
+3.3V
X130
C152
47/6.3
R145
DIRL RCK
LRCK 24
47 MCK1
MCKO 1 23
L132
BK16 08LM182
DVSS22
104Z
DVDD 21
C151
VOUT 20
UOUT 19
Q131
COUT 18
AK4114VQ
BOUT 17
DIR R144 47
TX1 16
R143 47
OPT
TX0 15
OUT
NC2 14
104Z
TVDD13
C149
10/16
C150
GNDD AC
L131
022M
C
R7102
10K
10
R7103
CY7C 1019BV33 -15VCT
Q705
P750
109
VDDI7
110 GP8
111 GP7
C760
112 GP6
R790
113 A2
R790
114 A1
R790
115 D6
R790
116 D5
C764
117 VSS1 1
100/4
118 GP5
119 GP4
120 GP3
R791
121 OE0
R791
122 A0
R791
123 D4
R791
Q703
124 D3
R792
125 D2
126 VDDE4 MB86344BPFV-G-BND
C767
127 VSS12
R793
128 D1
R794
129 D0
THX/OOS/BASS-MANAGEMENT
130 GP2
C765 131 GP1
132 GP0
100/4
133 NC3
R795
134 BTSL
135 NC4
R796
136 EXLOCK
137 VDDI 8
C768
138 VSS13
104Z
139 MCLK2
1K R797
140 PM
R798
141 BST
142 BOOT
143 VSS1 4
144
MCLK 1
DACBCK
ADDA
LRCL P LL
EX2
MCK1
DACB C K
DALR C K
+5VDAC
+2.85V
UPSMPL
XTI
+5VD SP
MPC29285T
+2.85V
Q171
+3.3V
Q120
Q121
TC74VHC4040
TC74VHCT00
+15V
KRC1 04S
RN14 04
Q162
LRCL
PLL R169
47
GNDDAC
DTR-7.4
D
Q706
CY7C 1019BV33 -15VCT
Q170
+5VD SP
O G I
NCH- 1479
MPC2933T
L170
O G I
470K
L162
470K
G
O
I
Q161
78L0 5 T
R163
R1
5.6K
10