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SCHEMATIC DIAGRAM
DA-98HR
SYS PCB (5/10)
(Page 8/35)
2)
3)
3)
3)
3)
7)
7)
7)
7)
7)
7)
3)
3)
4)
4)
2)
TESTA R
TESTA R
TESTB R
EN_HR_R
EN HR R
EN HR R
DIGITAL5V
D5V
D5V
D5V
A5V(A)
A5V(B)
A5V(A)
A5V(A)
A5V(A)
D5V
D5V
A5V(B)
A5V(B)
A5V(B)
A5V(B)
D5V
DIGITAL5V
A5V(A)
A5V(A)
A5V(B)
VCC
VDD
DIGITAL5V
D5V
U407
1000p
1
2
3
Q402
DTC124EK
1
3
2
R449
100
R409
3.3K
TP448
EQOUTB
R414
R423
180
C426
0.01u
R426
15K
R446
3.3K
C428
10p
TP457
FILTB
C435
10u/16V
R444
3.3K
R416
1K
R417
0
C407
0.01u
C424
6p
R418
0
TP410
EQOUTA
C416
0.1u
R427
5.6K
Q401
DTC124EK
1
3
2
C421
0.01u
C412
0.1u
R429
180K
R413
C452 0.1u
Q408
DTC143XUA
1
3
2
C430
0.1u
R431
27K
R435
8.2K
Q404
DTC124EK
1
3
2
C411
0.1u
R455
47
Q406
DTC124EK
1
3
2
R407
2.7K
R452
1K
C404
10u/16V
R451
100
C413
2200p
R434
15K
R453
47
R456
1K
R437
50K(B)
C417
0.022u
C420
3p
R439
50K(B)
R412
5.6K
R441
100K
C415
0.1u
TP432
SEARCH
TP466
VCOLM
P401
B3B-PH
1
2
3
R425
15K
R428
5.6K
R402
2.2K
+
U406
ATX2SA
12
4
5
10
9
8
3
1
R430
180K
C425
0.01u
D402
DAN217
C414
2200p
Q407
DTC143XUA
1
3
2
C418
0.022u
R445
3.3K
R420
180K
R443
3.3K
R405
240
C434
0.1u
C451 0.1u
C405
100p
C433
0.1u
TP431
VCOLM
C439
0.1u
+
-
V+
V-
U402
MAX913
3
2
7
1
4
8
6
5
U410B
74VHCT00A
4
5
6
C440
0.1u
U410A
74VHCT00A
1
2
3
C432
47u/16V
R404
100K
U410D
74VHCT00A
12
13
11
C403
10u/16V
C431
47u/16V
C402
0.01u
U403
HD49229
56
55
54
53
52
51
50
49
48
47
46
45
44
43
1
2
3
4
5
6
7
8
9
10
11
12
13
14
42
41
40
39
38
37
36
35
34
33
32
31
30
29
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NC
NC
TEST
NC
PBDATA
PDCK
NC
DVDD
NC
TRIN
BLOUT
BL1
NC
BL1
SERCH
NC
SIGIN
NC
AVDD
PHDOUT
NC
FILCH
NC
PHSUB
FL1
NC
NC
NC
NC
NC
BLIN
NC
VCOOUT
NC
DGND
NC
RESET
FCH
MODE1
NC
MODE2
NC
FL2
OFFOUT
NC
AGND
NC
AMPPIN
AMPMIN
NC
VCOCONT
VCORANG
NC
VCOLM
NC
NC
U410C
74VHCT00A
9
10
8
R436
8.2K
C438
10u/16V
R406
240
R438
50K(B)
C437
10u/16V
C406
100p
R440
50K(B)
U408
1000p
1
2
3
R442
100K
TP418
GND
C436
10u/16V
C427
10p
TP422
FILTA
R448
100
C441
10u/16V
C1410
0.1u
R450
100
D401
DAN217
R419
180K
R433
15K
R411
5.6K
C423
6p
C419
3p
R457
22
C422
0.01u
C429
0.1u
C409
0.01u
TP450
VCOOUT-B
C408
0.01u
R415
1K
R401
2.2K
R454
100
R432
27K
R403
100K
TP467
GND
U404
HD49229
56
55
54
53
52
51
50
49
48
47
46
45
44
43
1
2
3
4
5
6
7
8
9
10
11
12
13
14
42
41
40
39
38
37
36
35
34
33
32
31
30
29
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NC
NC
TEST
NC
PBDATA
PDCK
NC
DVDD
NC
TRIN
BLOUT
BL1
NC
BL1
SERCH
NC
SIGIN
NC
AVDD
PHDOUT
NC
FILCH
NC
PHSUB
FL1
NC
NC
NC
NC
NC
BLIN
NC
VCOOUT
NC
DGND
NC
RESET
FCH
MODE1
NC
MODE2
NC
FL2
OFFOUT
NC
AGND
NC
AMPPIN
AMPMIN
NC
VCOCONT
VCORANG
NC
VCOLM
NC
NC
Q403
DTC124EK
1
3
2
C401
0.01u
R422
1.5k
TP414
VCOOUT-A
R410
3.3K
+
U405
ATX2SA
12
4
5
10
9
8
3
1
+
-
V+
V-
U401
MAX913
3
2
7
1
4
8
6
5
R424
180
R421
1.5k
R408
2.7K
Q405
DTC124EK
1
3
2
R447
100
U409
1000p
1
2
3
C410
0.01u
EQOUTA
EQOUTB
12.608MHz
25.216MHz
EN_HR
TESTA
TESTB
DIGITAL5V
GND
PDATAA
PDCKA
PDATAB
PDCKB
GUARD_A1
GUARD_A2
SEARCH
GUARD_B2
GUARD_B1
Digital Multitrack Recorder
DA-98HR
1 st Issue; September 2000
Summary of Contents for DA-98HR
Page 6: ...6 482mm 465mm 430mm 356mm 330mm 101 6mm 176mm 11mm...
Page 45: ...6 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 45...
Page 47: ...EXPLODED VIEW 2 47...
Page 49: ...EXPLODED VIEW 3 49...
Page 51: ...EXPLODED VIEW 4 51...
Page 53: ...53 7 PC BOARDS AND PARTS LIST MOTHER PCB SW PCB...
Page 54: ...54 SERVO PCB COUNTER PCB...
Page 55: ...55 DSUB PCB BNC PCB...
Page 56: ...56 RF PLAY PCB SIDE A RF PLAY PCB SIDE B...
Page 57: ...57 RF REC PCB SIDE A RF REC PCB SIDE B...
Page 58: ...58 SYS PCB SIDE A...
Page 59: ...59 SYS PCB SIDE B...
Page 60: ...60 KEY PCB...
Page 61: ...61 IF98AD PCB IF AN98HR SIDE A...
Page 62: ...62 IF98AD PCB IF AN98HR SIDE B...
Page 63: ...63 IF98DA PCB IF AN98HR SIDE A...
Page 64: ...64 IF98DA PCB IF AN98HR SIDE B...