Yamaha HTY-7040, Service Manual

Page: 54 / 129

YSP-4000/YSP-40D/HTY-7040
54
●
V901 : 17-BT-28GNKF (POWER P.C.B.)
●
PIN CONNECTION
●
GRID ASSIGNMENT
(1G~15G) (17G)
1-1 2-1 3-1 4-1 5-1
1-2 2-2 3-2 4-2 5-2
1-3 2-3 3-3 4-3 5-3
1-4 2-4 3-4 4-4 5-4
1-5 2-5 3-5 4-5 5-5
1-6 2-6 3-6 4-6 5-6
1-7 2-7 3-7 4-7 5-7
PATTERN AREA
} 1
B1
B2
B3
B4
B5
B6
B7
B8
S1
2G 5G 3G 4G 6G 7G 8G 9G 10G 11G 12G 13G 1G 14G 15G 16G
16G 17G
Pin No.
Connection
Pin No. 60 59
NX NX NX NX
58 57 56
P1
55
P2
54
P3
53
P4
52
P5
51
P6
50
P7
49
P8
48
P9
47
P10
46
P11
45
P12
44
P13
43
P14
42
P15
41
P16
40
P17
39
P18
38
P19
37
P20
30
P27
29
P28
28
P29
27
P30
26
P31
25
P32 P33 P34 P35
24 23 22 21 20 19
15G
18
14G 17G 16G
17
13G
16
12G
15
11G
14
10G
13
9G
12
8G
11
7G
10
6G
9
5G
8
4G
7
3G
6
2G
5
1G
4
NP
3
NP
36
P21
35
P22
34
P23
2
NX
1
F1
Connection
Note : 1) F1, F2 ..... Filament 2) NP ..... No pin 3) NX ..... No extended Pin 4) 1G ~ 17G ..... Grid
33
P24
32
P25
31
P26
Pin No.
F2 NX NX NX NX NX NX NP NP
69 68 67 66 65 64
Connection
63 62 61
●
ANODE CONNECTION
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
1G-15G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
17G
–
–
–
–
–
–
–
–
–
–
–
–
S1
B8
B7
B6
B5
B4
B3
B2
B1
16G
–
–
–
–
■
DISPLAY DATA