RX-777
Pin No.
Port
I/O
Function
36
P34
O
DIG 6
FL DIGIT 6
[H: ON]
37
P33
O
DIG 5
FL DIGIT 5
[H: ON]
38
P32
O
DIG 4
FL DIGIT 4
[H: ON]
39
P31
O
DIG 3
FL DIGIT 3
[H: ON]
40
P30
O
DIG 2
FL DIGIT 2
[H: ON]
41
P17
O
DIG 1
FL DIGIT 1
[H: ON]
42
P16
O
SEG 1
FL SEGMENT 1
[H: ON]
43
P15
O
SEG 2
FL SEGMENT 2
[H: ON]
44
P14
O
SEG 3
FL SEGMENT 3
[H: ON]
45
P13
O
SEG 4
FL SEGMENT 4
[H: ON]
46
P12
O
SEG 5
FL SEGMENT 5
[H: ON]
47
P11
O
SEG 6
FL SEGMENT 6
[H: ON]
48
P10
O
SEG 7
FL SEGMENT 7
[H: ON]
49
P07
O
SEG 8
FL SEGMENT 8
[H: ON]
50
P06
O
SEG 9
FL SEGMENT 9
[H: ON]
51
P05
O
SEG 10
FL SEGMENT 10
[H: ON]
52
P04
O
SEG 11
FL SEGMENT 11
[H: ON]
53
P03
O
SEG 12
FL SEGMENT 12
[H: ON]
54
P02
O
SEG 13
FL SEGMENT 13
[H: ON]
55
P01
O
SEG 14
FL SEGMENT 14
[H: ON]
56
P00
O
SEG 15
FL SEGMENT 15
[H: ON]
57
P27
O
SEG 16
FL SEGMENT 16
[H: ON]
58
P26
O
VREC2
VIDEO REC OUT SELECTOR CONTROL 2
59
P25
O
VREC1
VIDEO REC OUT SELECTOR CONTROL 1
60
P24
O
Vin2
VIDEO INPUT SELECTOR CONTROL 2
61
P23
O
Vin1
VIDEO INPUT SELECTOR CONTROL 1
62
P22
I
STEREO
TUNER MODE STEREO
63
P21
I
TUNED
TUNER MODE TUNED
64
P20
O
T MU
TUNER MUTING
65
P57
O
T CE
TUNER
66
P56
O
CLK
SERIAL CLOCK OUT
67
P55
O
DATA
SERIAL DATA OUT
68
P54
I
T DO
DO IN FOR TUNER
69
P53
O
/D-REC2
AUDIO VCR REC OUT MUTING
[H: ON]
70
P52
O
/D-REC1
AUDIO TAPE REC OUT MUTING
[H: ON]
71
P51
O
VRdn
VOLUME CONTROL DOWN
72
P50
O
VRup
VOLUME MOTOR CONTORL UP
73
Avss
AVss (DG)
GND
74
Vref
Vref (+5V)
+5 V
75
P65
O
A CE
76
P64
O
/VCR
VCR REC OUT MUTING
[H: ON]
77
P63
O
CDM
CD INPUT MUTING
[H: ON]
78
P62
I
PRI
CURRENT DETECT
79
P77
I
PRDC
DC DETECT
80
P76
I
PRPS
POWER SUPPLY DETECT
IC301 : M38B57M6-172FP
Pin Description
10
