[AK4706]
PIN/FUNCTION
No.
1
2
3
4
Pin Name
HDY
HDPR
HDPB
VVD3
I/O
O
O
O
-
Function
Green/Y Output Pin
Red/Pr Output Pin
Blue/Pb Output Pin
Video Power Supply Pin #3. 5V.
Normally connected to VVSS3 with a 0.1μF ceramic capacitor in parallel
with a 10μF electrolytic cap.
Composite Output Pin for RF modulator
Composite/Luminance Output Pin for VCR
Fast Blanking Output Pin for TV
Chrominance Output Pin for VCR
Video Ground Pin #2. 0V.
Composite/Luminance Output Pin for TV
Video Power Supply Pin #2. 5V.
Normally connected to VVSS with a 0.1μF ceramic capacitor in parallel with
a 10μF electrolytic cap.
Red/Chrominance/Pr Output Pin for TV
Green/Y Output Pin for TV
Blue/Pb Output Pin for TV
Video Ground Pin #1. 0V.
Video Current Reference Setup Pin
Normally connected to VVD1 through a 10kΩ±1% resistor externally.
Video Power Supply Pin #1. 5V.
Normally connected to VVSS with a 0.1μF ceramic capacitor in parallel with
a 10μF electrolytic cap.
Green/Y Input Pin for Encoder
Red/Chrominance/Pr Input Pin for Encoder
Blue/Pb Input Pin for Encoder
Blue/Pb Input Pin for Encoder
Green/Y Input Pin for Encoder
Red/Chrominance/Pr Input Pin for Encoder
Chrominance Input Pin for Encoder
Composite/Luminance Input1 Pin for Encoder
Composite/Luminance Input2 Pin for Encoder
Composite/Luminance Input Pin for TV
Composite/Luminance Input Pin for VCR
Fast Blanking Input Pin for VCR
Red/Chrominance/Pr Input Pin for VCR
Green/Y Input Pin for VCR
Blue/Pb Input Pin for VCR
Interrupt Pin for Video Blanking
Normally connected to VD(5V) through 10kΩ resistor externally.
Slow Blanking Input/Output Pin for VCR
Slow Blanking Output Pin for TV
Rch VCR Audio Input Pin
Lch VCR Audio Input Pin
Rch TV Audio Input Pin
Lch TV Audio Input Pin
Rch VCR Audio Output Pin
Lch VCR Audio Output Pin
Rch TV Audio Output Pin
Lch TV Audio Output Pin
5
6
7
8
9
10
11
RFV
VCRVOUT
TVFB
VCRC
VVSS2
TVVOUT
VVD2
O
O
O
O
-
O
-
12
13
14
15
16
17
TVRC
TVG
TVB
VVSS1
REFI
VVD1
O
O
O
-
O
-
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
ENCY2
ENCPR
ENCPB
ENCB
ENCG
ENCRC
ENCC
ENCV
ENCY
TVVIN
VCRVIN
VCRFB
VCRRC
VCRG
VCRB
INT
VCRSB
TVSB
VCRINR
VCRINL
TVINR
TVINL
VCROUTR
VCROUTL
TVOUTR
TVOUTL
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I/O
O
I
I
I
I
O
O
O
O
MS0507-E-01
-6-
2010/09
AKM [ ASAHI KASEI MICROSYSTEMS ]
