Tascam DA-98HR Service Manual page 92

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DA-98HR
SCHEMATIC DIAGRAM
1 2
A
K3
C61
G6K-2F
0.1
7
6
5 RAF 5V
C62
2
0.1
3
B
4 RAS
1 8
R53
NM
To DRUM
REC HEAD
GND
P2
8
D13
GND
C65
7
DAN217
GND
12P
6
R CHA F
5
R CHA S
4
GND
3
R CHB F
2 K4
R CHB S C63
1 G6K-2F
GND 0.1
7
6
8P
C66
5 RBF
C64 12P
2
0.1
GND 3
4 RBS GND
R54
NM
1 8
C
GND
D14
DAN217
NR.on
D
R105 82
RAS
R106 82
RAF
R107 82
RBS
E
R108 82
RBF
（Page 20/35）
RF REC PCB
3
C43 1u
R23
R5
10K
4.7K
C57
C5 3300P
4700P
2 2 2 2 2
7 6 5 4 3
R7
S R P R V R
560 N E V E C E
D C C C A C
C7 P O C I O L
C59
C T P N T V
3300P
4700P
A A C A A A
28
SNDINA
29
R3 FSTOTA
C9 30
RGNDA
4.7K
31
3300P
PBSWA
32 U1
FSTINA
33
C11 HA12133MP
BIASPC2
47/6.3V
34
C13
PBCNT
35
FSTINB
36
PBSWB
3300P
37
RGNDB
38
FSTOTP
39
SNDINB
S R R V R
C15
N E E C E
3300P D C A C A C
I O V I O L
N T C N T V
C
B B B B B
4 4 4 4 4
C17
0 1 2 3 4
C68
3300P
C19
L52
47/6.3V
GND 0.01
5V
47uH
C70
L5
C45
C47
0.1 47uH
0.1
GND
47/6.3V
GND
U4
1 VCC 14
A-EN
2 A-EN 13
A1IN
3 A1OUT 12
A2IN
4 A2OUT 11
B1IN
5 B1OUT 10
B2IN
6 B2OUT 9
B-EN
7 B-EN 8
VEE R24
C44 1u
R6
4.7K 10K
CXA1077M
C58
C6 3300P
4700P 2 2 2 2 2
7 6 5 4 3
R8
S R P R V R
560
N E V E C E
D C C C A C
C8
P O C I O L
C60
C T P N T V
4700P 3300P
A A C A A A
28
SNDINA
29
R4 FSTOTA
C10 30
4.7K RGNDA
31
3300P
PBSWA
32 U2
FSTINA
33
HA12133MP
BIASPC2
47/6.3V
C12
34
PBCNT
35
3300P FSTINB
36
PBSWB
C14
37
RGNDB
38
C16 FSTOTP
39
SNDINB
3300P S R R V R
N E E C E
D C A C A C
I O V I O L
C
N.Hi N T N T V
B B C B B B
4 4 4 4 4
C18
0 1 2 3 4
3300P C20
GND 0.01
5V
L6 C46
C48
47uH
0.1
47/6.3V
GND
To MOTHER PCB
P102
1
GND
2
NRM BP
3
NRM BN
4
GND
5
NRM AP
6
NRM AN
6P(PH RED)
GND
4 5
5V(D)
Q9
2 2 2 1 1
2SC2412K
2 1 0 9 8 TP3
GND
EQ OUT A
P D T S
L V E W
T C S H
L C T
V
A
RECPB 17
PLAREA 16 R21
R85
RDATA 15
NM 560
DGND 14
C39
EQ2OUT 13
EQ2GAN 12 C37
0.01 C35 GND R19 2
C33
0.01
EQ2INN 11
0.01 47P 470
EQ2INP 10 1
AGND 9
R91
BIASPC1 8
C41
R17 2.2K(B)
EQ1OPT 7 0.01
1K
EQ1INN 6 (ME)
P A E C27 C31
L T R Q
0.01
T F F 1 C29 390P
L O O I
V U U N
C25 2
C23 R25
B T T P 0.01
0.01 R15
470
1 2 3 4 5 1
82P
2.2K
R93
TP1
2.2K(B)
OUT A R13
2.2K (MP)
R9 R11 C21
10K
R41
220
220 47P
EQOUT A
EQOUT B
5V(D)
Q10
2 2 2 1 1
2SC2412K
TP4
2 1 0 9 8 GND
EQ OUT B
P D T S
L V E W
T C S H
L C T
V
A
RECPB 17
PLAREA 16
R86
RDATA 15 R22
NM
DGND 14
560
C40
EQ2OUT 13
EQ2GAN 12
C38
0.01 C36 GND 2
C34 R20
0.01
EQ2INN 11
0.01 47P
470
EQ2INP 10 1 3
AGND 9
R92
BIASPC1 8
C42
EQ1OPT 7 0.01 R18 2.2K(B)
EQ1INN 6 1K (ME)
P A E C28 C32
L T R Q
0.01
T F F 1 C30
390P
L O O I
V U U N
C24 C26
B T T P
0.01 2
0.01
R26
1 2 3 4 5 R16
82P
470
1 3
2.2K
TP2
OUT B R94
R14
2.2K(B)
R10 R12 C22 2.2K
(MP)
220 220
47P
6
5V(D)
47uH
L1
5V C73
C72
0.1 47/6.3V
C74 0.1
C71
GND 47/6.3V
R81
750
Q11 Q11-Q15 DTC124EE
3
GND
R83
330
Q13
Q15
3
GND GND
GND
ME(H)/MP(L)
U5
1 GND 8
VIN1
2 VOUT 7
SW1
3 V+ 6
VIN2
R82 4 NC 5
NC
750
GND
NJM2233BV
Q12
5V
L2
47uH
GND
C50
C49
0.1
47/6.3V
R84
330
GND
Q14
RF REC
RF PLAY
U6
GND 1 GND 8
VIN1
2 VOUT 7 RF PLAY/REC
SW1
3 V+ 6
VIN2
4 NC 5
NC
NJM2233BM
GND
nml(L)/cfs(H)
5v
R73
22K
5V
NR.on
Q16
DTB123YK
5V
Q18
N.Hi
R74
DTA124EE
1k
GND
Digital Multitrack Recorder
7
To PSY PCB
P6
1
+5V
2
GND
2P(PH)
To MOTHER PCB
P3
1
EQOUT A
2
GND
3
EQOUT B
4
GND
5
GND
5P(ZH)
To SERVO PCB(1)
To RF PLAY PCB(3)
P5
1
ME-MP(3)
2
MON MOD(3)
3
RF-SWP(1)
4
RF-SWP(3)
5
RF PLAYout(3)
6
RF(1)
7
GND(1)
8
NC
8P(ZH)
DA-98HR
1 st Issue; September 2000