Yamaha SILENT Piano YU11SD Руководство по эксплуатации - Страница 15

Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Музыкальный инструмент Yamaha SILENT Piano YU11SD. Yamaha SILENT Piano YU11SD 49 страниц.

Yamaha SILENT Piano YU11SD Руководство по эксплуатации
IC BLOCK DIAGRAM
MM74HC14SJX_NL (XW104A00)
Hex Inverter
KEY SENSOR: IC006
1A
VDD
1
14
1Y
2
13
6A
2A
6Y
3
12
2Y
5A
4
11
3A
5Y
5
10
3Y
4A
6
9
GND
7
8
4Y
SN74AHCT245PWR (X2709A00)
TC74VHCT245AFT(E,K) (XT744B00)
Octal 3-State Bus Transceiver
DM: IC028
D1R
1
20
A1
2
19
A2
3
18
A3
4
17
A4
5
16
A5
6
15
A6
7
14
A7
8
13
A8
9
12
GND
10
11
LA6517M-TRM-E (XT131A00)
Dual Power Operational Amplifier
AM: IC209
NC
NC
1
16
NC
NC
2
15
INPUT -1
OUT 1
3
Amp1
14
VCC
INPUT +1
4
13
Thermal Shut
Doun and
Current Limiter
OUT 2
INPUT +2
5
12
Amp2
VEE
INPUT -2
6
11
NC
NC
7
10
NC
8
9
NC
(IC ブロック図)
SN74LV32APWR (X5647A00)
Quad 2 Input OR
DM: IC018
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
SN74AHC1G08DCKR (X3833A00)
TC7S08FU (XP116A00)
Single 2-Input Positive-AND Gate
DM: IC002, 023
A
V
CC
B
G
GND
B1
B2
B3
INPUTS
B4
A
B5
H
L
B6
X
B7
B8
HA1630Q04T 4CH (X2869A00)
Quad Operational Amplifier
KEY SENSOR: OP001, 002
OUT A
1
2
-IN A
+IN A
3
+V
DD
4
+IN B
5
-IN B
6
OUT B
7
Vcc
14
4B
13
4A
12
4Y
11
3B
10
3A
9
3Y
8
1
5
Vcc
2
3
4
Y
FUNCTION TABLE
OUTPUT
B
Y
H
H
X
L
L
L
14
OUT D
-
+
13
-IN D
+
-
+IN D
12
-V
+V
SS
-V
11
+IN C
10
+
-
9
-IN C
8
OUT C
SILENT SD SERIES
SN74LV126APWR (X3865A00)
Bus Buffer
DM: IC029
1G
1
14
2
13
1A
3
12
2Y
4
2G
11
5
10
2A
6
9
2Y
7
GND
8
NJM2068M-D (TE2) (X3505A00)
µPC4570G2-E1-A (X7351A00)
Dual Operational Amplifier
DM: IC014
+DC Voltage
Output A
1
+V
8
Supply
Inverting
Output B
2
7
Input A
-
+
Non-Inverting
Inverting
3
6
+
-
Input A
Input B
Non-Inverting
-DC Voltage Supply
4
-V
5
Input B
Vcc
4G
4A
4Y
3G
3A
3Y
15