Tascam DA-98HR Service Manual page 78

Digital multitrack recorder
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DA-98HR
SCHEMATIC DIAGRAM
1
2
VCC
DIGITAL5V
GND
A
2FS
2)
CONFI
4)
ENC_MCK
2)
FSYNC-P
FSYNC-P
R219
47
2)
LRCK
7)
ATF-DAT
1)
SYS_RST
1)
RD
1)
WRL
1)
ADR[0..19]
1)
D[0..15]
2)
CS_ENC
B
1)
ENC_FSYNC
TP207
FS4
+3.3V(ENC)
1
VDD
2
BCLK
3
FS2
4
VDD
2)
5
REC_SD1
DINA
2)
6
REC_SD2
DINB
7
GND
2)
8
256FS
FS256
+3.3V(ENC)
9
GND
10
FS4
R225
10K
11
DINC
R226
10K
12
DIND
ENCA17
13
ADR17
ENCA16
14
ADR16
ENCA15
15
ADR15
C
ENCA14
16
ADR14
17
TCK
18
VDD
19
GND
TP230
ENCA13
20
FS8
ADR13
ENCA12
21
ADR12
22
GND
23
FS8
ENCA11
24
ADR11
25
VDD
ENCA10
26
ADR10
ENCA9
27
ADR9
28
TSTADR1
29
TSTADR0
30
GND
ENCA8
31
ADR8
32
GND
33
WR
34
GND
35
TSTIO7
36
DAI_MODE
ENCA0
ENCA1
ENCA2
ENCA3
ENCA4
ENCA5
ENCA6
ENCA7
ENCA8
ENCA9
ENCA10
D
ENCA11
ENCA12
ENCA13
ENCA14
ENCA15
ENCA16
ENCA17
U210
ENCA0
1
A0
D0
ENCA1
2
A1
D1
ENCA2
3
A2
D2
ENCA3
4
A3
D3
TP087
ENCA4
13
A4
D4
GND
ENCA5
14
A5
D5
ENCA6
15
A6
D6
ENCA7
16
A7
D7
ENCA8
17
A8
ENCA9
18
A9
ENCA10
19
A10
ENCA11
20
A11
ENCA12
21
A12
ENCA13
29
A13
ENCA14
30
A14
ENCA15
31
A15
VDD
ENCA16
32
A16
VDD
E
ENCA17
5
CS
ENCWE
12
WE
GND
28
OE
GND
71V124
ENCOE
ENCWE
(Page 6/35)
SYS PCB (3/10)
3
D201
HRF22
+3.3V(ENC)
+3.3V(ENC)
VDD
DIGITAL5V
U201
BA033
1
3
I
O
+3.3V(ENC)
C203
C201
C202
C204
0.1u
100u/10V
0.33u
100u/10V
C1210
C1211
C1206
C205
0.1u
0.1u
1u
10u
SYS RST
RD
WRL
R222
47
+3.3V(ENC)
+3.3V(ENC)
108
ADR3
SADR3
ADR4
107
SADR4
106
ADR5
SADR5
105
ATF
104
VPD
103
GND
102
GND
101
ADR17B
100
GND
99
ADR16B
98
R227
EXDATA
R228
97
EX0
96
R229
EX1
95
TWE
94
ENCA0
ADR0
ENCA1
93
ADR1
ENCA2
92
ADR2
91
U206
GND
90
VDD
89
LD
ENC
88
VDD
87
ENCA3
ADR3
86
ENCA4
ADR4
ENCA5
85
ADR5
84
ENCA6
ADR6
83
TSTWR
82
FULLREC
81
GND
80
GND
79
ENCA7
ADR7
ENCOE
78
OE
77
GND
76
RENA
75
RENB
74
XMM
73
VDD
+3.3V(ENC)
TP295
TMOD-S
U211
ENCD0
ENCA0
ENCD0
6
1
6
A0
D0
ENCD1
ENCA1
ENCD1
7
2
7
A1
D1
ENCA2
10
ENCD2
3
10
ENCD2
A2
D2
ENCD3
ENCA3
ENCD3
11
4
11
A3
D3
22
ENCD4
ENCA4
13
22
ENCD4
A4
D4
ENCD5
ENCA5
ENCD5
23
14
23
A5
D5
ENCD6
ENCA6
ENCD6
26
15
26
A6
D6
27
ENCD7
ENCA7
16
27
ENCD7
A7
D7
ENCA8
17
A8
ENCA9
18
A9
ENCA10
19
A10
ENCA11
20
A11
+3.3V(ENC)
ENCA12
21
A12
+3.3V(ENC)
ENCA13
29
A13
ENCA14
30
A14
ENCA15
24
31
24
A15
VDD
8
ENCA16
32
8
A16
VDD
ENCA17B
5
CS
25
ENCWE
12
25
WE
GND
9
28
9
OE
GND
71V124
ENCOE
ENCA17B
4
5
+3.3V(DEC)
DIGITAL5V
0.1u
C1203
C1207
C1208
C1209
C1205
C206
U203
0.1u
0.1u
0.1u
1u
10u
20
2
18
A1
Y1
3
17
A2
Y2
2FS
4
16
A3
Y3
REC-BNL
R202
47
5
15
A4
Y4
REC-BPL
R203
47
6
14
A5
Y5
REC-ANL
R204
47
7
13
A6
Y6
REC-APL
R205
47
8
12
A7
Y7
BCKDSP
R206
47
9
11
A8
Y8
1
G1
19
G2
10
74VHCT541
7)
SWH
5)
PDCKA
4)
5)
DEC_MCK
PDATAA
5)
PDATAB
5)
PDCKB
WRL
S-FSYNC
+3.3V(DEC)
+3.3V(DEC)
1
GND
2
SWE
3
GND
RD
4
SOE
2)
5
CS_DEC
SCS
2)
6
RST_EXT
RESET
FSYNC-P
7
FSYNC
8
TSTIO
9
TST
10
R223
47
GND
11
CLK
12
GND
+3.3V(ENC)
13
7)
E_STRB
E_STRB
7)
14
ERR_FLG
ERR_FLG
15
7)
UC_FLG
UC_FLG
10K
7)
16
DTRS
DTRS
R
17
ACK0
R
18
ACK1
19
ACK2
20
Vcc
21
N.C
22
XSM
23
ACK3
24
ACK4
25
ACK5
26
GND
27
TSTWR
DECWE
28
MWE
DECA16
29
MADR16
30
GND
31
Vcc
DECA15
32
MADR15
DECA14
33
MADR14
DECA13
34
MADR13
35
GND
36
Vcc
DECA12
37
MADR12
DECA11
38
MADR11
DECA10
39
MADR10
40
Vcc
U207
DECA0
1
6
DECD0
A0
D0
DECA1
DECD1
2
7
A1
D1
DECA2
3
10
DECD2
A2
D2
DECA3
DECD3
4
11
A3
D3
DECA4
DECD4
13
22
A4
D4
DECA5
14
23
DECD5
A5
D5
DECA6
DECD6
15
26
A6
D6
DECA7
16
27
DECD7
A7
D7
DECA8
17
A8
DECA9
18
A9
DECA10
19
A10
DECA11
20
A11
DECA12
21
A12
+3.3V(DEC)
DECA13
29
A13
DECA14
30
A14
DECA15
31
24
A15
VDD
DECA16
32
8
A16
VDD
DECCSL
5
CS
DECWE
12
25
WE
GND
28
9
OE
GND
71V124
DECMOE
DECCSL
6
DIGITAL5V
2)
DSP_TRG
R201 22
1)
CK_EN
2)
FS2
GND
7)
REC-BN
7)
REC-BP
REC-AN
7)
7)
REC-AP
R207
47
2)
BCK2
PARITY
R208
47
SVPDCK
R209
47
ATFTRG
R210
47
+3.3V(DEC)
120
Vcc
119
RPAREAB
118
RPAREAA
117
TSTSYMB
116
MPX
115
VBEN
114
VB3
113
VB2
112
VB1
111
VB0
110
GND
109
BCK
108
VPDI
107
DAI3
106
DAI2
105
GND
104
R230
47
DAI1
R231
47
103
DAI0
102
R232
47
U205
FS_DIV
101
TRG_STRT
100
Vcc
DECODER
99
SMCK
98
TRG_END
97
TRG_LVL
96
DAI_MODE
95
MADR16B
94
GND
DECCSH
93
MCSH
92
MCSL
91
MOE
90
GND
89
Vcc
88
DECA0
DECA0
MADR0
87
DECA1
DECA1
MADR1
DECA2
DECA2
86
MADR2
85
DECA3
GND
DECA3
DECA4
84
MADR3
83
DECA4
DECA5
MADR4
DECA5
DECA6
82
MADR5
DECA7
81
GND
DECA8
DECA9
DECA10
DECA11
DECA12
+3.3V(DEC)
DECA13
DECA14
DECA15
DECA16
U208
DECA0
1
6
DECD9
U209
A0
D0
DECA1
DECD10
DECA0
2
7
1
A1
D1
A0
DECA2
3
10
DECD11
DECA1
2
A2
D2
A1
DECA3
DECD12
DECA2
4
11
3
A3
D3
A2
DECA4
DECD13
DECA3
13
22
4
A4
D4
A3
DECA5
14
23
DECD14
DECA4
13
A5
D5
A4
DECA6
DECD15
DECA5
15
26
14
A6
D6
A5
DECA7
16
27
DECD16
DECA6
15
A7
D7
A6
DECA8
DECA7
17
16
A8
A7
DECA9
DECA8
18
17
A9
A8
DECA10
19
DECA9
18
A10
A9
DECA11
DECA10
20
19
A11
A10
DECA12
21
DECA11
20
A12
+3.3V(DEC)
A11
DECA13
DECA12
29
21
A13
A12
DECA14
30
DECA13
29
A14
A13
DECA15
DECA14
31
24
30
A15
VDD
A14
DECA16
DECA15
32
8
31
A16
VDD
A15
DECA16
32
A16
DECCSH
5
CS
DECWE
12
25
5
WE
GND
CS
DECWE
28
9
12
OE
GND
WE
28
OE
71V124
71V124
DECMOE
Digital Multitrack Recorder
7
D202
HRF22
VCC
VDD
DIGITAL5V
U202
+3.3V(DEC)
BA033
1
3
I
O
C208
C209
C207
C210
0.33u
100u/10V
0.1u
100u/10V
7)
DIGITAL5V
7)
7)
C1204
0.1u
U204
20
R211
47
2
18
TESTB
4)
A1
Y1
3
17
R212
47
4)
TESTA
A2
Y2
R213
47
4
16
2)
VBEN
A3
Y3
R214
47
5
15
VB1
2)
A4
Y4
6
14
R215
47
2)
VB0
A5
Y5
R216
47
7
13
PB-SD2
2)
A6
Y6
8
12
R217
47
2)
PB-SD1
A7
Y7
R218
47
9
11
2)
A8
Y8
FS_DIV
1
G1
19
G2
10
74VHCT541
TP204
GND
TP205
RPAREAB
TP206
RPAREAA
DECCSL
DECMOE
DECD0
DECD1
DECD2
DECD3
DECD4
DECD5
DECD6
DECD7
DECD8
DECD9
DECD10
DECD11
DECD12
DECD13
DECD14
DECD15
DECD16
DECD17
DECD8
6
D0
7
DECD17
D1
10
D2
11
D3
22
D4
23
D5
26
D6
27
D7
+3.3V(DEC)
24
VDD
8
VDD
25
GND
9
GND
DECMOE
DECCSL
DECCSH
DA-98HR
1 st Issue; September 2000

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