Tascam DA-98HR Service Manual page 95

»
DA-98HR
SCHEMATIC DIAGRAM
1 2
A
SW PCB
S0
R20
2.2K
C0
0.0047u
R1
27K
5W
P0
3P
B
GREY WHITE
C1,C2
0.1uF/250V
L1
*2 L2
F1
1 2 1 2
C2
C
C1
3 4 3 4
GND
C3
C5
P1
AC INPUT
C6
C4 C17
C3-C6 3300P
GND
C16-C17 3300P
D
R12
1.5K
15K
E
*1
DM TCA/CND SHORT 100V-120V
EUR KOR UK AUS OPEN 230V-240V
（Page 23/35）
POWER SUPPLY SECTION
3
R78 R84
R76
10K
27K
10K
2SC2812
R79
Q55
10K
R77
R80
1K
10K
U1 2SC2812
R83
22K
Q57
PC814
R85
2SC2812 R82 3.9K
1 4
Q58
1K
Q54
2 3
R75
10K
C69
R86
R74 C67 C68
47K
10K
2SC2812
22u/50V 10u/50V
10u/50V
C7
820u
47K 3W
C9
270K
200V
L4 R3 0.33u R5
D3SBA60
D1 *1
EG01C-W
P2
R6
C8 D3
R2
120K 2W
L3
R4
820u 270K
Q1
200V
1SS202(1)
2SK2610/
R7
C16 R19
2SK1082
82
1/4
D1FL20U
3.3M
1.8M
R14
D2
D5 8 7 6 5
R10
CS CT Vcc OUT
1M
1.2K
U2 FA5311
R9
R11 RT FB IS GND
1M 1 2 3 4
68K
R16 R18
330
C
REF
U3
C13
D4
A
C14
C10 R15 C12 1000P
R13 0.1U
470P 3.3M
10u/50V
uPC1093J
C11
R17
0.15u
4.7K
D4 RD27EB3
RD27EB4
MA1270-L
MA1270-M
*2
T4A L 125V
T3.15A L 250V
4 5
R81
2SA1441
470
Q52
Q56
2SC2812
R65
2SC2812
R66 C61
15K
220 1u
R89
50V
820K
R87
Q59
10K
R67
R68
2.7K
C60
100K
1000u/25V
R88
10K
C64
1000u/25V
D56
9
R73
220
8
Q53
D57
T1 2SC3691
7
D56,D57 ERC81-006L
1
D55
6
ERC81-006L
ERC80M
D53
SM-7766
11
L51
D54
R59
ESAC82M-004
D51
1.8K
12 DIFL20U
2
2
3
1
R54
10K
C51
R51 2.2
R8 3
0.022u
10
2W 0.1U
0.47 R52 100
C56
C52
2W
PC111L
R53
U4
5 5 1 1 3
R55
2
1K
4 4 2 2
C15
1K
22u 1
U51
50V
R56
R57
10K
6800u
220K
AN1431M 16V
6
SM-7898
L54
U53 M5230L
R71
O
N 15K
/
+ -
O
O O
+ - T G
F
U U
I I R N
F F
T T
N N C D
B
8 7 6 5 4 3 2 1 C63
680u
16V
C62
R70
R69
680u
560
560 16V
1W 1W
C65
680u
16V
C66
680u
R72
16V
15K
C70
1u
16V
L55
SM-7898
SM-7901
R60 L53
680
R62
39K
Q51
SM-7900
2SB1424
L52
R61
1K
C57
C53 D52
0.01u
C59
C54 C55 C58
LN28PRX
3
1
R58
R64
330
15K
2
U52
3900u
R63 2200u/10V 330u/25V
10V
560K 820u/16V
8200u
10V C71
AN1431M
1u/16V
Digital Multitrack Recorder
7
13 0V
12 +12V
11 PD
10 0V
9 +11V
P51 13P
8 0V
7 +9V TO MOTHER PCB
6 0V
5 0V
4 0V
3 +5V
2 +5V
1 +5V
7 -12V
6 +12V
5 0V P52 7P
4 0V TO MOTHER PCB
3 0V
2 +5V
1 +5V
0V
6
+9V
5
0V P53 6P
4
0V TO SERVO PCB
3
+5V
2
1 +5V
DA-98HR
1 st Issue; September 2000