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IC001 IN/OUT Pins and Functions (MPU)
Remote signal in
AFC 1 Tuner 1
AFC 2 Tuner 2
Lock detect
Key in
Action/HHS
Version
S-VHS input detect
NC
FA1
Shutdown
GND
Test OSC
RD0
RD1
RD2
RD3
V-size
RD5
RD6
RD7
+5V
C Ref
NC
For CC
Video signal for CC
CC GND
RD4
Power Off
Open
Relay on (H) off (L)
Close
Figure 43. IC001 IN/OUT Pins and Functions (MPU)
IC001
MN1876476TC1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
- 36 -
64
GND
63
12 MHz Xtal
62
12 MHz Xtal
61
+ 5V
60
SCL
59
SDA
58
CLK
57
SD
56
NC
55
V-pulse (neg)
54
Reset
53
TV/V PV1
52
PV2
51
DVD PV3
50
Sound defeat
49
NC
48
NC
47
Speaker on (L) off (H)
YM
46
45
Volume
44
Red OSD
43
Green OSD
42
Blue OSD
41
YS
40
Hold down detect
39
H-plus (pos)
38
GND
37
CV3
36
Reverse
35
Recharge
34
Power down detect
33
Forward
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