5-4E
Pin No.
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin Name
OSD CLK
N.C.
N.C.
N.C.
N.C.
VDD
TEX
TX
VSS
AV LINK OUT
SIRCS OUT
N.C.
N.C.
N.C.
BUZZER
POWER FAIL
Not used
Not used
CGV
PDC DAV
Not used
AV LINK IN
Not used
Not used
A/D0
A/D1
A/D2
A/D3
A VSS
A VREF0
A VREF1
A VDD
A/D4
A/D5
A/D6
Not used
DMS1
DMS2
AFT
HDET
VDD
VDD
VSS
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
EEP MODE
0X-UCOM RST
I/O
O
—
—
—
—
—
I
O
—
O
O
—
—
—
O
I
—
—
I
I
—
I
—
—
I
I
I
I
—
—
—
—
I
I
—
—
I
I
I
I
—
—
—
—
—
—
—
—
—
—
—
O
O
Function
Serial clock input/output
Positive supply voltage
Internal oscillator 32kHz crystal
input
Internal oscillator output for 32kHz
crystal
Ground
AV LINK output
Remote control output
Buzzer output/clock crystal
frequency division output
Power voltage drop detection pin
Positive supply voltage
Positive supply voltage
Vertical synchro detection
VPS/PDC acknowledge signal
Positive supply voltage
AV LINK input
Positive supply voltage
Positive supply voltage
Key pad reading
Key pad reading
Key pad reading
Key pad reading
Ground
Positive supply voltage
Positive supply voltage
Positive supply voltage
Key pad reading
Key pad reading
Ground wave tuner AFT detection
HDET signal input
Positive supply voltage
Positive supply voltage
Ground
EEP mode control
X-UCOM reset signal
(IC902 ML board)
5-7. TUNER/TIMER MODE CONTROL PIN FUNCTIONS
(FR-128 BOARD IC180)
Pin No.
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
40
41
42
43
44
45
46
47
Pin Name
TXT RST
N.C.
LANC IN
(SENSOR)
LANC OUT
(SENSOR)
N.C.
SIRCS IN
EEP DATA
EEP SCL
SDA
SCL
FDP CS
LED CS
X-UCOM CS
N.C.
VSS
TU ENABLE
PLL CLK
PLL DATA
OSD CS
N.C.
ASURA RESET
ASURA CS
POWER CONT
POWER CONT
N.C
OPTION 1
OPTION 2
N.C.
RST
VSS
XTAL
EXTAL
VDD
N.C.
N.C.
OSD SO
(FROM CME)
I/O
O
—
I
O
—
I
I/O
I/O
I/O
I/O
O
O
O
—
—
O
O
O
O
—
O
O
O
O
—
O
I
—
I
—
O
I
—
—
—
O
Function
Teletext IC (ML Board IC950) reset
signal
Lanc input
Lanc output
Remote control input
I
2
C bus interface data input/output
I
2
C bus interface clock input/output
I
2
C bus interface data input/output
I
2
C bus interface clock input/output
FLD driver chip select
LED driver chip select
ML IC chip select(ML board IC902)
Ground
Tuner chip select
Tuner PLL clock
Tuner PLL data
OSD IC (MA-316 board IC660)
chip select
S/S micon (MA-316 board IC160)
reset signal
S/S micon (MA-316 board IC160)
chip select signal
Main power supply control signal
Secondary power supply control
signal
ML board IC950 enable signal
ML board IC950 busy signal
Positive supply voltage
Positive supply voltage
Positive supply voltage
System reset
Ground
Internal oscillator output for 20MHz
crystal
Internal oscillator 20MHz crystal
input
Positive supply voltage
Serial data output
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