Roland G-70 - Circuit Diagram (Main 13;14)

G-70
Feb.2005
75
74
CIRCUIT DIAGRAM (MAIN 13/14)
BXRD
C_D2
C_D3
C_D4
C_D5
C_D6
C_D7
C_D8
C_D9
C_D10
C_D11
C_D13
C_D12
C_D14
C_D15
BA8
BA9
XCA_IOIS16
CARD_RDY
CARD_XIORD
CARD_XIOWR
CARD_XWAIT
CARD_XCE2A
CARD_XCE1A
CARD_XREG
CARD_XRD
CARD_XWR
CARD_DET2
CARD_DET1
CARD_PW_CTL
C_D1
C_D0
BD[0..15]
BD5
C_D[0..15]
CARD_POWER
XICIOWR
BXRD
XICIORD
BXWE1
CARD_POWER
CARD_XIORD
CARD_XREG
CARD_XRD
CARD_XIOWR
CARD_XWR
CARD_DET2
CARD_DET1
XCARD_DETECT
XICIORD
XCE1AB
C_A1
C_A5
C_A6
C_A9
C_A8
C_A3
C_A2
C_A0
C_A10
C_A4
C_A9
C_A8
C_A1
C_A5
C_A3
C_A7
C_A6
C_A0
C_A2
C_A7
C_A4
CD_PROTECT
BA1
BA3
BA5
BA0
BA6
BA7
BA2
BA4
C_A[0..10]
BA10 C_A10
CARD_XRESET
XREG
XCE2AB
CARD_POWER
CARD_XRESET
CARD_XBUSEN
CARD_PW_CTL
CARD_XBUSEN
XCSPCCTL
BX8WE
BD0
BD1
BD2
BD[0..15]
XCA_IOIS16
XCARD_SELECT
BA22
XREG
XRESET
BA[0..24]
BD8
BD9
BD13
BD10
CARD_DBEN
CARD_DBEN
CARD_DDIR
CARD_DDIR
LTLXBIG
CARD_XWAIT
XPCCARD_INT
XPCCARDWAIT
CARD_RESET
CARD_RDY
CARD_POWER
CARD_XCE2A
CARD_XCE1A
XCARD_DETECT
XCARD_BUS_ENABLE
C_D8
C_D10
C_D14
C_D15
C_D13
C_D12
C_D11
C_D9
BD11
BD15
BD12
BD14
C_D8
C_D10
C_D14
C_D15
C_D12
C_D13
C_D11
C_D9
C_D6
C_D7
C_D4
C_D0
C_D5
C_D2
C_D3
C_D1
C_D0
C_D4
C_D5
C_D2
C_D3
C_D1
C_D7
C_D6
BD3
BD4
BD6
BD7
BD2
BD1
BD0
BD[0..15]
BA[0..24]
+
5D
+
5D
CARD_POWER
+
5D
+
5D
CARD_POWER
CARD_POWER
+
5D
+
5D
+
5D
+
5D
D
D
D
D
D
D D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
5D
D
CARD_POWER
CARD_POWER
CARD_POWER
D
+
D3.3
BXRD
BXWE1
XICIORD
XICIOWR
XCE2AB
XCE1AB
XCARD_SELECT
XCSPCCTL
XRESET
BX8WE
XPCCARD_INT
XPCCARDWAIT
CD_PROTECT
XIOIS16
XCARD_DETECT
LTLXBIG
Power Supply for PCMCIA Card
HI = Power ON
LOW = Power OFF
Address Bus Buffer
Data Bus Buffer
Control Signal Buffer
PCMCIA
CARD SLOT
Write Protect Switch
Control Ports
3.3V
5V
3.3V
5V
5V
3.3V
5V
5V
3.3V
3.3V
Read: H: A -> B
Write: L: B -> A
1
2
3
IC94A
HD74LV32AT
IC94A
HD74LV32AT
R247 RPC05T@J
22
R247 RPC05T@J
22
R258
RPC05T@J
NIUR258
RPC05T@J
NIU
R264
RPC05T@J
100K
R264
RPC05T@J
100K
4
5
6
IC94B
HD74LV32AT
IC94B
HD74LV32AT
R261RPC05T@J
100k
R261RPC05T@J
100k
12
13
11
IC90D
HD74LV00AT
IC90D
HD74LV00AT
R253
RPC05T@J
100K
R253
RPC05T@J
100K
R257
RPC05T@J
0R257
RPC05T@J
0
4
5
6
IC90B
HD74LV00AT
IC90B
HD74LV00AT
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
IC86
TC74LVX4245FS
IC86
TC74LVX4245FS
R262 RPC05T@J
100k
R262 RPC05T@J
100k
C404
ECJ1V@
1000p
C404
ECJ1V@
1000p
GND
1
D3
2
D4
3
D5
4
D6
5
D7
6
CE1
7
A10
8
OE
9
A11
10
A9
11
A8
12
A13
13
A14
14
WE/PGM
15
RDY/BSY
16
VCC
17
VPP
18
A16
19
A15
20
A12
21
A7
22
A6
23
A5
24
A4
25
A3
26
A2
27
A1
28
A0
29
D0
30
D1
31
D2
32
WP
33
GND
34
GND
35
CD1
36
D11
37
D12
38
D13
39
D14
40
D15
41
CE2
42
RFSH
43
IORD
44
IOWR
45
A17
46
A18
47
A19
48
A20
49
A21
50
VCC
51
VPP
52
A22
53
A23
54
A24
55
A25
56
RFU
57
RESET
58
WAIT
59
INPACK
60
REG
61
BVD2
62
BVD1
63
D8
64
D9
65
D10
66
CD2
67
GND
68
CN23
SCAA1A2300
CN23
SCAA1A2300
R255
RPC05T@J
100k
R255
RPC05T@J
100k
1 8
2 7
3 6
4 5
RA106
EXB28V@JX
22
RA106
EXB28V@JX
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA104
EXB2HVJV@
22
RA104
EXB2HVJV@
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA105
EXB2HVJV@
100k
RA105
EXB2HVJV@
100k
9
10
8
IC94C
HD74LV32AT
IC94C
HD74LV32AT
C406
GRM39@
0.1
C406
GRM39@
0.1
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA108
EXB2HVJV@
22
RA108
EXB2HVJV@
22
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC89
TC74VHCT245AFT
IC89
TC74VHCT245AFT
147
IC92E
HD74LV32AT
IC92E
HD74LV32AT
C396
GRM39@
0.1
C396
GRM39@
0.1
C407
GRM39@
0.1
C407
GRM39@
0.1
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA107
EXB2HVJV@
100k
RA107
EXB2HVJV@
100k
C409
GRM39@
0.1
C409
GRM39@
0.1
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA109
EXB2HVJV@
22
RA109
EXB2HVJV@
22
R250 RPC05T@J22R250 RPC05T@J22
2
1
3
SW4A
SSAB110100
SW4A
SSAB110100
D
2
CK
1
Q
5
Q
3
PR
7
CR
6
IC91A
TC7WH74FU
IC91A
TC7WH74FU
1
PWTP6
TESTLAND1R2S
PWTP6
TESTLAND1R2S
VCC
8
GND
4
IC91B
TC7WH74FU
IC91B
TC7WH74FU
R256
RPC05T@J
NIUR256
RPC05T@J
NIU
C393
GRM39@
0.1
C393
GRM39@
0.1
C397
GRM39@
0.1
C397
GRM39@
0.1
1
2 3
Q8
DTC114EUA
Q8
DTC114EUA
C408
GRM39@
0.1
C408
GRM39@
0.1
R265
RPC05T@J
10K
R265
RPC05T@J
10K
147
IC90E
HD74LV00AT
IC90E
HD74LV00AT
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC93
TC74VHCT245AFT
IC93
TC74VHCT245AFT
12
13
11
IC94D
HD74LV32AT
IC94D
HD74LV32AT
12
13
11
IC92D
HD74LV32AT
IC92D
HD74LV32AT
9
10
8
IC90C
HD74LV00AT
IC90C
HD74LV00AT
R251 RPC05T@J22R251 RPC05T@J22
1
2
3
IC92A
HD74LV32AT
IC92A
HD74LV32AT
R263
RPC05T@J
22R263
RPC05T@J
22
1
2
3
IC90A
HD74LV00AT
IC90A
HD74LV00AT
R254
RPC05T@J
22R254
RPC05T@J
22
VCCA
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
GND
12
GND
13
B8
14
B7
15
B6
16
B5
17
B4
18
B3
19
B2
20
B1
21
G
22
VCCB
23
VCCB
24
IC87
TC74LVX4245FS
IC87
TC74LVX4245FS
C395
GRM39@
0.1
C395
GRM39@
0.1
C400
GRM39@
0.1
C400
GRM39@
0.1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
RA110
EXB2HVJV@100k
RA110
EXB2HVJV@100k
1
2 3
Q9
DTC114EUA
Q9
DTC114EUA
R252
RPC05T@J
100K
R252
RPC05T@J
100K
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA111
EXB2HVJV@
22
RA111
EXB2HVJV@
22
C401
RV2-V@M-R
100/16
C401
RV2-V@M-R
100/16
C405
GRM39@
0.1
C405
GRM39@
0.1
C398
GRM39@
0.1
C398
GRM39@
0.1
R248 RPC05T@J
22
R248 RPC05T@J
22
1
2 3
Q6
DTC114EUA
Q6
DTC114EUA
20 10
SW4B
SSAB110100
SW4B
SSAB110100
FG1
10
FG2
20
CN24
SCAB1A8100
CN24
SCAB1A8100
147
IC94E
HD74LV32AT
IC94E
HD74LV32AT
D4
13
D3
12
D2
5
D1
4
CLR
1
CK
9
4Q
15
3Q
10
2Q
7
1Q
2
4Q
14
3Q
11
2Q
6
1Q
3
VCC
16
GND
8
IC95
TC74VHC175FT
IC95
TC74VHC175FT
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC88
TC74VHCT245AFT
IC88
TC74VHCT245AFT
R260
RPC05T@J
100K
R260
RPC05T@J
100K
C402
ECJ1V@
47p
C402
ECJ1V@
47p
9
10
8
IC92C
HD74LV32AT
IC92C
HD74LV32AT
C394
GRM39@
0.1
C394
GRM39@
0.1
C399
GRM39@
0.1
C399
GRM39@
0.1
C403
ECJ1V@
47p
C403
ECJ1V@
47p
R249RPC05T@J
100k
R249RPC05T@J
100k
R266
RPC05T@J
22R266
RPC05T@J
22
S1
1
S2
2
S3
3
G1
4
D1
5
D2
6
D3
7
D4
8
Q7
XP132A1275SR
Q7
XP132A1275SR
4
5
6
IC92B
HD74LV32AT
IC92B
HD74LV32AT
R259
RPC05T@J
100K
R259
RPC05T@J
100K