Integra DTR-7.7 Service Manual page 19

A
SCHEMA TIC DIA GRAM-6 (SD-6)
DSP SECTION
1
2
DIGITAL OUT
3
4
5
B
NADG-8996
C146 104Z C145
P101
102K
C103
L101 R103
COAX1
022K 104K
10
L102 R104 C104
COAX2
022K 104K
10
R111
U101
IN
220
L122
OPT1
VCC
470K
GND
U102
IN
R112 220
OPT2
VCC
GND
R113
U103
IN
220
OPT3
VCC
GND
R114
U104
IN
220
OPT4
VCC
GND
R115
U105
IN
220
VCC
GND
C125
102K
NE5532ASPR NE5532ASPR
R526
22K
6
7
DACSBR 7
5
Q433:A
NE5532ASPR
NE5532ASPR
Q433:B
Q423:B
3
DACSBL 1 1
2
R525
22K
NE5532ASPR
Q432:A R524
22K
6
7
DACSR 7
5
NE5532ASPR
Q432:B
3
DACSL 1 1
2
Q422:B
R523 22K
NE5532ASPR
NE5532ASPR
R527
Q431:A
22K
6
DACSW 7
7
5
NE5532ASPR
Q431:B
3
1
DACC 1
2
Q421:B
R522 22K
NE5532ASPR
NE5532ASPR
Q430:A R521
22K
6
DACFR 7 7
5
NE5532ASPR
Q430:B
3
DACFL 1 1
2
Q420:B
R520 22K
NE5532ASPR
U13 DSP PC BOARD
HDMISPF
OPT1
COAX1
OPT2
OPT3
OPT4
C108
TX
104K
COAX2
J202B
NE5532ASPR
R476
22K
10K
R496 R486 R466
6 6
7
Q423:A
1.5K 10K
5 5
C446
471J Q413:A
C436
122J
NE5532ASPR
Q403:A
C435
NE5532ASPR
122J
7
Q413:B
C445
3
471J
3 1
22K 1.5K 10K
2 2
R495 R485 R465
R475
10K 1
NE5532ASPR
R474
Q422:A
Q403:B
10K
R494 R484 R464
NE5532ASPR
6 6
7
22K 1.5K
10K
5
5
C444
471J
Q412:A
7
NE5532ASPR
C434
Q402:A
122J
NE5532ASPR
C433
NE5532ASPR
122J
1
Q412:B
3
C443
471J
3 1
Q402:B
22K 1.5K 10K
2 2
R493 R483 R463 NE5532ASPR
10K
R473
NE5532ASPR
7
Q421:A R477
22K
10K
Q401:A
R497 R487 R467
6
6
NE5532ASPR
7
1.5K
10K
5 5
C447
122J
471J Q411:A
C437
1
NE5532ASPR
Q401:B
NE5532ASPR
NE5532ASPR
NE5532APSR
Q400:A
Q411:B
C432
C442
3 3
122J
7
471J
1
22K 10K
1.5K
2 2
R492 R462
R482
10K
R472
1
NE5532ASPR
R471
Q420:A
22K
Q400:B
10K
R491
R481 R461
6 6
NE5532ASPR
7
1.5K 10K
5 5
C441
471J
C431
Q410:A
122J
R555 15(1/2W)
NE5532APSR
+15VVLSC
C555
220/25
C556
220/25
NE5532APSR
-15VVLSC
Q410:B R556 15(1/2W)
122J
3 C440 3
471J
C430
1
22K 1.5K 10K
2
2
R480 R460
R490
10K
R470
P3101B
TO NAAF-8678
SD-1:D1
C
P102
R125
RI
330
ADRT-
ADRT+
ADLT+
ADLT-
C426
R436
121K 10K
R456 R416
R586
6 SBR-
180 3.3K 680
C406
R406
C416 R576
5 471J SBR+
680
R446 3.3K
121K
180 10K R426
C415
R425 10K
121K
R445 R575
R405
SBL+
3 680
C405 3.3K
180
471J R415 R585
2 SBL-
R455 3.3K 680
121K 180
R435
10K
C425
C385 331J
C424
R434
R454 10K
121K
47/25(RFS)
180 R414 R584
SR-
C365
+
6 3.3K 680
C404
C366
R404 R574
C414 471J
5 SR+
104Z
R444 3.3K 680 +
C367
121K
180 10K R424
100/16
C413
R443 R423
121K
180 R403 R573
10K
SL+
3 C403
3.3K 680
471J
R413 R583 SL-
2
C368
R453 3.3K 680
104Z
R433
C423 180
10K
121K
C427
10K
R437
R457
121K
3.3K R587
R417
6
C407 3.3K 680
333J R407 R577
C417
5
680
R447 3.3K
C369
121K
3.3K R427 10K
+
C412
R442 R422 10K
121K 220/6.3
180 R572
R402
3 C402 3.3K 680
R412 R582
C422 471J
2
R452
3.3K 680
121K 180
R432
10K
C421 10K
R431
R451
121K
180
R411 R581
FR-
6 C401 3.3K 680
471J R401 R571
C411 FR+
5
R441 3.3K
680
121K 180
R421 10K
C410
R420 10K
R440
121K
180 R400 R570
FL+
3 C400
3.3K 680
C420
471J FL-
2
R450 R410 R580
180 3.3K 680
121K
R430
10K
+15VADC
C557
R557 22(1/2W)
220/25
C558
R558 22(1/2W) 220/25
-15VADC
DTR-7.7
D
TO NAVD-8824(1/2) T
SD-10:D1
P8003A
J211A
SYSIN
L131
C131 104Z
022K
Q131 TC7WU04FU
1 8 PCB
VD
2 7
3 6
4 5 L133
GND
HS102
R131 1M
X131
C134 104Z
HC-49U0312.288MHz
C396
C395
222J
222J
R396
R395
3.9K
3.9K
C361
220/6.3
17 64
VQ
18 63
FLT+
19 62
REFGND
20 61
AOUTB4- SAI_SLCK
CX_SDIN2 64
21 60
AOUTB4+ SAI_LRCK
63
CX_SDIN3
22 59
AOUTA4+ OMCK
62
CX_SDIN4
23 58
AOUTA4- ADCIN1
24 57
Q361
VA ADCIN2
R
25 56
AGND1 CX_SDOUT
CS42528-CQ
26 55
AOUTB3- RMCK
27 54
DIR & CODEC
AOUTB3+ SAI_SDOUT
28 53
AOUTA3+ VLS
29 52
AOUTA3- AOUTB2+ DGND2
30 51
AOUTA2+
AOUTB2- VD2
31 50
TXP
32 49
RXP0
C38
022M
L364
X C379 R378 33
C378
X C377
J200A
C376
C375
SW-
C374
SW+
C373
C373-376,
378: 330J
C+
C-