Tascam DA-98HR Service Manual page 90

»
DA-98HR
SCHEMATIC DIAGRAM
1 2
P3
M DI O
M DI I
SR Clk
SOUT
SIN
LD
ESOUT 0
AESOUT 1
AESOUT 2
A
AESOUT 3
AES N0
AES N1
AES N2
AES N3
FMN16P
B
C
R87
1 2
7 R88
1 2
R89
7
1 2
7 R90
1 2
7
D
E
（Page 18/35）
DSUB PCB
3
U1A
3
VHCT00
U3
2 18
A1 Y1
3 17
A2 Y2
16
A3 Y3
5 15
A Y
6 1
A5 Y5
7 13
A6 Y6
8 12
A7 Y7
9 11
A8 Y8
1
G1
R12 R13 R11 19
G2
MNR3
HC5 1
10K 10K
5V
5V
R16
10K
U
1 15
SER QA
1
QB
11 2
SRCLK QC
10 3
SRCLR QD
QE
12 5
RCLK QF
13 6
G QG
7
QH
9
QH
7 HC595
5V
R20
U1D
10K
13
11
12
VHCT00
5V 5V
U6
1
SDIN
15 18
A
1 16
B
2 1
C
3 12
D
E
5
F
6
G
9 7
OH H
11
SFTCLK
13
PLOAD
10
RESET
12
LTCCLK
U8B
HC597
6
5
HC132
VCC_ARROW
U8A
1
3
2
HC132
R91
MNR3
U19
18 2
Y1 A1
17 3
Y2 A2
16
Y3 A3
15 5
Y A
1 6
Y5 A5
13 7
Y6 A6
12 8
Y7 A7
11 9
Y8 A8
1
G1
19
G2
VHC5 1
5V
D7 D8 D9
IMN10
U1
2
3
1
6
5
7
10
11 9
1
15
13
12
26C32A D10 D11 D12
IMN10
4 5
U1B
2 5
6
1
VHCT00
U1C M DI OUT
9
8 Q1
10 NPN
VHCT00
M DI THRU
Q2
NPN
SIRIAL OUT
Q3
NPN
SRCK
Q
NPN
LOAD
L2
Q5
NPN
FB
L3
L FB
5V
U5
FB
1 18 L5
I1 O1
2 17
I2 O2
3 16
I3 O3
15 FB
I O
L6
5 1
I5 O5
6 13
I6 O6
7 12
I7 O7
8 11 FB
I8 Q8 L7
9 10
GND VCC
TD62381F
FB
R18 R19 L8
MNR3 MNR3
FB
L9
FB
5V
R21 R22
MNR3 MNR3
U7
2 R23 22 CH SE IN
1Y1 1A1
R2 22 UX2 N
1Y2 1A2
6 R25 22 AUX1 N
1Y3 1A3
8 R26 22 REW IN
1Y 1A
R27 22 FF IN
9 11
2Y1 2A1
7 13 R28 22 STOP IN
2Y2 2A2
5 15 R29 22 PLAY IN
2Y3 2A3
R30 22 REC IN
3 17
2Y 2A
1
1G
19
2G
7 HCT2
5V
D1 D2 D3
MN10
R55
C11
U9
1 3 R31
0.1u 2
6 R32
R56
PULSTRANS
R57
C12
U10 R33
1 3
U11
0.1u 2
2
R3
1 6
3
PULSTRANS R58
6
R59
7
5 C13
U12 R35
1 3
10 0.1u 2
9
R36
11 6
PULSTRANS R60
1
15
R61
13
C1
U13
1 3 R37
12 2
0.1u
6 R38
26C31
PULSTRANS R62
D D5 D6
MN10
5V
R39
C16
10K U15
3 1
R71 0
R 0 R79 R80 2 0.1u
R72 0
330 330 330
6
R73 0
R 1 PULSTRANS
10K 5V
R7 0
R 2
R75 0
10K C17
U16
3 1
R76 0
R 3 R81 R82
2 0.1u
R77 0 330 330 330
6
R78 0 PULSTRANS
R
10K
5V
R 5
10K C18
3 U17 1
R 6 R83 R8 2 0.1u
330 330 330
6
R 7 PULSTRANS
10K
5V
R 8
10K C19
U18
3 1
R 9 R85 R86 2 0.1u
330 330 330
6
PULSTRANS
R50
10K
6
5V
U2
R8 270
1 2 6 1
5 3
PC 00
C1
0,1u
J8
R10 1
5
220
DIN5P
J9
3 1
R15
5
220
DIN5P
R17
J10
LOCK TARRY
220
AUX1 TALLY
REW TALLY 3 1
FF TALLY
5
STOP TALLY
PLAY TALLY
REC TALLY
DIN5P
5V
J11
F1 RXE010
ACTIVE SENS 19
RE5V 37
2 1
AUX2 TALLY 18
36
UX1 T LLY 17 EXTERNAL I/O
35
LOCK TARRY 16
LOAD 3
REC TALLY 15
33
STOP TALLY 1
SRCK
32
REW TALLY 13
31
FF TALLY
12
30
PL Y T LLY 11
29
10
28
9
27
CHASE N 8
26
AUX2 IN 7
25
REC IN
6
2
STOP N 5
S RIAL N
23
AUX1 N
22
REW IN
3
S RIAL OUT 21
FF N 2
20
PLAY N 1
DB37
R63 0
110
L10
110
FB
L11
110
VCC_ARROW
110 FB
R6 0 P
5V
110 R65 0 GND
C15
L12
110
2P
FB
110 L13
FB
110
R66 0
110
R67 0
L1
110
FB
L15
110
FB
110
R68 0
110 R69 0
L16
110
FB
110 L17
110 FB
R70 0
C20 C10 C9 C8 C7
0,1u 1u 1u 0,1u 0,1u
J12
AESOUT3
1
AESOUT3- 1
2
AESOUT2
15
AESOUT2- 3
16
AESOUT1
AESOUT1- 17
5
AESOUT0 18
AESOUT0- 6
19
AESIN3 7
AESIN3- 20
8
AESIN2 21
AESIN2- 9
22
AESIN1 10
AESIN1- 23
11
AESIN0 2
AESIN0- 12
25
13
DB25
Digital Multitrack Recorder
7
5V
R9
MIDI OUT
220
R1
220 MIDI THRU
MIDI IN
U8C
9
8
10
HC132
U8D
12
11
13
HC132
5V
C6 C5 C C3 C2
0,1u 0,1u 0,1u 0,1u 0,1u
DA-98HR
1 st Issue; September 2000