Yamaha neoHD YMC-700, Руководство по обслуживанию

Страница: 79 / 101

★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
79
DIGITAL 5/8
YMC-700/YMC-500
IC351
IC352
IC356
IC354
IC353
3.3
0
5.1
0
0
0
0
0
0
3.3
0
3.3
3.3
0
0
0
0
0
3.3
0
0
0
0
0
3.3
0
3.3
3.3
3.3
5.1
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
0
3.3
3.3
3.3
0
3.3
0 0 0 0
0 3.3
0
0 0
3.3
1.8
0
3.3 0 0
3.3 0
0
3.3 5.1
3.3
0
0 3.3
0
3.3
0 3.3
0
0
3.3
0
3.3 3.3 3.3
0
3.3
0
3.3
0
3.3 3.3
3.3 3.3 3.3
3.3 3.3 3.3 3.3
3.3 3.3
3.3
0 0
3.3
0 0
3.3 1.7
3.3 3.3
0
3.0 3.3 3.3 3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
5.1
0
3.3
3.3
0
3.3
0
3.2
3.3
3.3
3.3
0
0
0
0
0
3.3
0
5.1
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
0
3.3
0
0
0
0
5.1
0
0
0
0
0
0
0
0
0
0
0
0
5.1
0
0
4.9
5.1
5.1
5.1
5.1
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
0
3.3
0
0
5.0
3.3
3.3
3.3
4.0
0
IC352 : SN74AHCT245PWR
Octal bus transceivers with 3-state outputs
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE
B1
B2
B3
B4
B5
B6
B7
B8
DIR
OE
A1
B1
To Seven Other Channels
1
2
19
18
IC353, 356 : 74LVC574APW
Octal D type flip flop with 5 V tolerant inputs/outputs
positive edge trigger 3-state
1 OE
2 D0
D1
D2
D3
D4
D5
D6
D7
3
4
5
6
7
20 Vcc
19
18
17
16
15
14
8
9
10
13
12 Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
11 CP GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
CLK
IC354 : SN74AHCT574PWR
Octal edge-triggered D-type flip-flops with 3-state outputs
OE
1
11
2
19
CLK
1D
C1
1D
1Q
9
12
8D
C8
8D
8Q
No replacement part available.
NPGA
to DIGITAL 8/8
to DIGITAL 6/8
to DIGITAL 3/8
to DIGITAL 7/8
to DIGITAL 6/8
to DIGITAL 1/8
to DIGITAL 2/8
to DIGITAL 6/8
to DIGITAL 3/8
to DIGITAL 8/8
to DIGITAL 7/8
YMC-500
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 1/8
to DIGITAL 7/8
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 4/8
to DIGITAL 6/8
to DIGITAL 3/8, 8/8
to DIGITAL 8/8
to DIGITAL 3/8
to DIGITAL 3/8
to DIGITAL 5/8
to DIGITAL 5/8
to DIGITAL 1/8
to DIGITAL 2/8
to DIGITAL 5/8
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 7/8
to DIGITAL 5/8
to DIGITAL 3/8
to DIGITAL 7/8
to DIGITAL 7/8
to DIGITAL 7/8
to DIGITAL 7/8
to DIGITAL 7/8
to DIGITAL 8/8
to DIGITAL 8/8
to DIGITAL 6/8
to DIGITAL 8/8
to DIGITAL 1/8
to DIGITAL 1/8
to DIGITAL 1/8
to DIGITAL 2/8
to DIGITAL 2/8 to DIGITAL 6/8
to DIGITAL 6/8 to DIGITAL 3/8
to DIGITAL 8/8
to DIGITAL 8/8
YMC-700
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com