Sony RMT-V259D, Service Manual

Page: 83 / 118

5-4E
Pin No.
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
I/O
—
—
—
—
—
I
O
—
O
O
—
—
—
O
I
—
—
I
I
—
I
—
—
I
I
I
I
—
—
—
—
I
I
—
—
I
I
I
I
—
—
—
—
—
—
—
—
—
—
—
O
O
5-7. TUNER/TIMER MODE CONTROL PIN FUNCTION
(FR-161 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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
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
I
—
—
—
—
—
—
—
I
O
I/O
—
—
I
—
O
I
—
—
—
O
O
Function
Teletext IC (ML Board IC950) Reset
signal
Lanc Input
Lanc Output
Remote control Input.
I2C bus interface Data Input/Output
I2C bus interface Clock Input/Output
I2C bus interface Data Input/Output
I2C bus interface Clock Input/Output
FLD Driver Chip Select
ML IC Chip Select (ML Board IC902)
GND
Tuner Chip Select
Tuner PLL Clock
Tuner PLL Data
OSD IC (MA359 IC660) Chip Select
S/S micom (MA359 board IC160)
reset signal
S/S micom (MA359 board IC160)
Chip Select signal
Main Power supply control signal
Secondary Power supply control signal
Together with 28, 30 & 31
ML board IC950 Enable signal
ML board IC950 Busy signal
Together with 25, 30 & 31
Not used ?
Together with 28 & 25
Positive supply Voltage
Serial Data Input
Serial Data Output
Serial Clock Input/Output
System Reset
GND
Internal Oscillator output for 20 MHz
crystal
Internal Oscillator 20 MHz crystal input
Positive supply Voltage
Together with 49 ~ 52
Serial Data Output
Serial Clock Input/Output
Function
Together with 45 & 46
Positive supply Voltage
Internal Oscillator 32 kHz crystal input
Internal Oscillator output for 32 kHz
crystal
GND
AV LINK output
Remote control output
Together
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
GND
Positive supply Voltage
Positive supply Voltage
Positive supply Voltage
Key Pad Reading
Key Pad Reading
Together
Ground Wave tuner AFT detection
HDET signal input
Positive supply Voltage
Positive supply Voltage
GND
Together
EEP Mode control
X-UCOM reset signal
(IC902 ML Board)
Pin Name
TXT RST
NC
LANC IN
(SENSER)
LANC OUT
(SENSER)
NC
SIRCS IN
EEP DATA
EEP SCL
SDA
SCL
FDP CS
NC
X-UCOM CS
NC
VSS
TU ENABLE
PLL CLK
PLL DATA
OSD CS
NC
ASURA RESET
ASURA CS
POWER CONT1
POWER CONT2
NC
ML ENABLE
OPTION2
NC
OPTION3
NC
NC
Not used
Not used
Not used
SI (TO CME)
SO (FROM CME)
SCLK
NC
NC
RST
VSS
XTAL
EXTAL
VDD
NC
NC
OSD SO
(FROM CME)
OSD SCLK
Pin Name
NC
NC
NC
NC
VDD
TEX
TX
VSS
AV LINK OUT
SIRCS OUT
NC
NC
NC
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
NC
NC
NC
NC
NC
NC
NC
NC
EEP MODE
X-UCOM RST