MITSUBISHI ICs (TV)
M65617SP
PICTURE-IN-PICTURE SIGNAL PROCESSING
DESCRIPTION OF PIN
Pin No.
Name
AVss3 (VCXO)
VCXO out
VCXO in
FILTER
I/O
Function
Remarks
1
2
GND Grounding (analog burst lock PLL section)
O
I
Oscillation output signal
3
Oscillation input signal
4
O
O
Filter
Bias
5
BIAS
6
AVdd3 (VCXO)
AVdd2 (m)
Vin (m)
Vdd Power supply (analog burst lock PLL section)
Vdd Power supply (analog main signal A/D section)
7
8
I
Main color input signal
9
Vrt (m)
O
O
Main signal A/D reference voltage output +
Main signal A/D reference voltage output -
10
11
12
13
14
15
16
Vrb (m)
AVss2 (m)
AVdd1 (s)
Vin (s)
GND Grounding (analog main signal A/D section)
Vdd Power supply (analog sub-signal A/D section)
I
Sub-composite video input signal
Vrt (s)
O
O
Sub-signal A/D reference voltage output +
Sub-signal A/D reference voltage output -
Vrb (s)
AVss1 (s)
GND Grounding (analog sub-signal A/D section)
Power-ON reset input signal.
Connected to the power supply with
100kΩ, and grounded with 10µF
17
RESET
I
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
DVss1
GND Grounding (digital section)
DVdd1
Vdd Power supply (digital section)
(I/)O Sub-screen burst gate pulse output
BGP(s)/TEST0
Open
SCK
CSYNC(s)/TEST1
I
Sub-screen 4fsc clock input
Grounding
Pulldown 15kΩ
I(/O) Sub-screen CSYNC input
I2C bus data/acknowledge output signal
I2C bus data input signal
ACK
O
I
DATA
I2C bus clock input signal
CLK
I
DVss2
DVdd2
BGP(m)/TEST2
GND Grounding (digital section)
Vdd Power supply (digital section)
(I/)O For testing
Open
fsc/TEST3
MCK
I(/O) For testing
Pulldown 15kΩ
Grounding
Open
I
For testing
SWM/TEST4 (I/)O For testing
HD/TEST5
I(/O) Horizontal sync input signal
VD/CSYNC/
TEST6
33
I(/O) Vertical sync input signal
SWMG/TEST7
DVdd3 (ram)
DVss3 (ram)
Cout-sub
ADJ-Csub
Yout-sub
ADJ-Ysub
Y-PIPin
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
I(/O) Sub-screen display authorization input signal
Vdd Power supply (digital RAM section)
GND Grounding (digital RAM section)
Pullup 15kΩ
O
O
O
O
I
Sub-screen color signal D/A output signal
For adjustment of sub-screen color signal D/A
Sub-screen luminance signal D/A output signal
For adjustment of sub-screen luminance signal D/A
Sub-screen luminance signal re-input signal
AVss4 (da)
C-PIPin
GND Grounding (analog D/A and SW sections)
Sub-screen color signal re-input signal
Vdd Power supply (analog D/A & SW sections)
I
AVdd4 (da)
C-PIP
O
I
PIP color signal output signal
For testing
TEST8
Pullup 15kΩ
Grounding
Grounding
Y-PIP
O
I
PIP luminance signal output signal
For testing
TEST9
Yin
I
Main luminance input signal
For testing
TESTEN
Cin
I
I
Main color input signal
AVssf (ana)
Vss Grounding (analog section)
3