Yamaha RX-V465 Service Manual page 73

Pin No. Port Name Function Name
8 Vcc1
9 SEG34
10 SEG33
11 SEG32
12 SEG31
13 SEG30
14 SEG29
15 SEG28
16 SEG27
17 SEG26
18 Vcc2
19 SEG25
20 SEG24
21 SEG23
22 SEG22
23 SEG21
24 SEG20
25 SEG19
26 SEG18
27 SEG17
28 SEG16
29 SEG15
30 SEG14
31 SEG13
32 SEG12
33 SEG11
34 SEG10
35 SEG09
36 SEG08
37 SEG07
38 SEG06
39 SEG05
40 SEG04
41 SEG03
42 SEG02
43 SEG01
44 SEG00
45 SEG35
46 SEG36
47 DIG16/SEG37
48 DIG15/SEG38
49 DIG14/SEG39
50 DIG13/SEG40
51 DIG12/SEG41
52 DIG11/SEG42
53 DIG10
54 DIG09
55 DIG08
56 DIG07
57 DIG06
58 DIG05
59 DIG04
60 DIG03
61 DIG02
62 DIG01
63 DIG00
64 VP
I/O
VDD
P1I
P2
P3
P4
P5 Segment output Connect to segment (anode) pins of VFD.
P6
P7
P8
P9
VDD
P10
P11
P12
P13
P14
P15
P16
P17
P18I
P19
P20
P21
P22
P23
Segment output Connect to segment (anode) pins of VFD.
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
G17I
G16I
G15I
G14
G13
G12
G11
G10
G9 Digital output
G8
G7
G6
G5
G4
G3
G2
G1
VP
Detail of Function
Positive power supply for internal logic.
Positive power supply for DIG and SEG outputs.
Connect to digit (grid) pins of VFD.
Negative power supply to pull down.
RX-V465/HTR-6240/AX-V465
73