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Yamaha CP33 - IC BLOCK DIAGRAM; CIRCUIT BOARDS

Yamaha CP33
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CP33
16
■ IC BLOCK DIAGRAM(IC ブロック図)
AJACK (X7314C0) . . . . . . . . . . . . . . . . . . . . . . . 18
DJACK (X7314C0) . . . . . . . . . . . . . . . . . . . . . . . 19
DM (X5830E0) . . . . . . . . . . . . . . . . . . . . . . . . . .17
GHD EBUS L (XZ138D0) . . . . . . . . . . . . . . . . . .23
GHD H (X2218A0) . . . . . . . . . . . . . . . . . . . . . . . 25
GHD M (X2217A0) . . . . . . . . . . . . . . . . . . . . . . . 24
MK SUB (XZ142B0) . . . . . . . . . . . . . . . . . . . . . . 22
MVR (X7314C0) . . . . . . . . . . . . . . . . . . . . . . . . . 19
PNL (X5955C0) . . . . . . . . . . . . . . . . . . . . . . . . . . 20
PNR (X5956C0) . . . . . . . . . . . . . . . . . . . . . . . . .21
SVR (X7314C0) . . . . . . . . . . . . . . . . . . . . . . . . .22
Note : See parts list for details of circuit board component parts.
(注:シートの部品詳細は、パーツリストをご参照ください。)
■ CIRCUIT BOARDS(シート基板図)
SN74LV32APWR
(X5647A00)
Quad 2 Input OR
DM: IC018
SN74LV126APWR
(X3865A00)
Bus Buffer
DM: IC029
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
TC74VHCT245AFT (XT744B00)
Octal 3-State Bus Transceiver
DM: IC028
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
D1R
13
µPC4572G2-E1-A (X7433A00)
µPC4570G2-E1-A (X7351A00)
Dual Operational Amplifier
DM: IC014
SVR: IC801
TC7S08FU (XP116A00)
2 Input AND Gate
DM: IC002, 023
1
2
3
4-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+-
+-
1
2
3
4
5
6
7
1G
1A
2Y
2G
2A
2Y
GND
14
13
12
11
10
9
8
Vcc
4G
4A
4Y
3G
3A
3Y
1 5
2
3 4
IN B
GND
Vcc
OUT Y
IN A

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