Ic102: Lc75712E; Display Driver - Yamaha RX-V795a Service Manual

RX-V795a/RDS/HTR-5170
IC102 : LC75712E

Display Driver

No. Name
1 AM1
2 AM2
3
AM3
4
AM4
5 AM5
6 AM6
7
AM7
8
AM8
9 AM9
10 AM10
11 AM11
12
AM12
13 AM13
14 AM14
15
AM15
Anode outputs
16 AM16
Pull-down resistors are built in.
17 AM17
AM18
18
19 AM19
20 AM20
AM21
21
AM22
22
AM23
23
AM24
24
AM25
25
AM26
26
AM27
27
AM28
28
AM29
29
AM30
30
AM31
31
AM32
32
35
Function No. Name
33 AM33
AM34
34
AM35
35 Anode outputs
AA1
36 Pull-down resistors are built in.
AA2
37
AA3
38
AA4/G16
39
AA5/G15
40
Anode/grid outputs
41 AA6/G14
Pull-down resistors are built in.
AA7/G13
42
AA8/G12
43
44 G11
45 G10
G9
46
47 G8
48 G7
Grid output pin
49 G6
Pull-down resistors are built in.
50 G5
51 G4
52
G3
53
G2
54
G1
55
V Driver block Power supply
FL
56
TEST LSI test pin
57
Logic block Power supply : GND
V
SS
58
OSC
External oscillator RC circuit connection
59
OSCI
60
Logic block Power supply : +5V
V
DD
61
System reset input pin
RES
62 Chip enable
CE
63
Sync clock
CL
64
Transfer data
DI
Function