Ic pin functions, Ic333 (tv micro computer) – Sylvania SRT2232X User Manual
Page 39
10-1
L6650PIN
IC PIN FUNCTIONS
IC333 (TV Micro Computer)
Pin
No.
Signal Name
Function
1
GND
GND
2
N.U.
Not Used
3
N.U.
Not Used
4
N.U.
Not Used
5
GND
GND
6
VCC
AL+5V
7
N.U.
Not Used
8
FILT
FILT
9
HLF
Filter for CCD
10 VHOLD
VHOLD
11 CVIN
Input for Video Signal
12 RESET
RESET
13
MCU RESET
OUT
RESET Signal Output
14 Y-SW OUT
Composite Signal Output
15 GND
GND
16 3.58 X'TAL
3.58MHz Crystal
17 C-APC
CHROMINANCE APC
18
MCU 5.7REG
OUT
Micro controller Control
Voltage Output
19 N.U.
Not Used
20 CVBS IN 3
Composite Signal Input 3
21 N.U.
Not Used
22 VCC
VCC
23 N.U.
(GND)
24 CVBS IN2
Composite Signal Input 2
25 N.U.
Not Used
26 CVBS IN1
Composite Signal Input 1
27 N.U.
Not Used
28 5.7V REG OUT
5.7V Output
29 C(Y/C) IN
Chrominance Signal Input
30 Y(Y/C) IN
Luminance Signal Input
31 V REG VCC
DC 8.7V Input
32 FSC OUT
Clock Output 3.58MHz
33 MONITOR OUT
Monitor Out
34 N.U.
Not Used
35 N.U.
Not Used
36 N.U.
Not Used
37 V RAMP F/B
V Ramp Feed Back
38 V RAMP OUT
Vertical Output
39 V RAMP CAP
V Ramp OSC Capacitor
40 8.7 VREG OUT
DC 8.7V Output
41 N.U.
Not Used
42 H VCO F/B
H Vco Feed Back
43 AFC FILT
Horizontal AFC Filter
44 GND
GND
45 FBP IN
Flyback Pulse Input
46 H-OUT
H Pulse Output
47 VCC
Vcc
48 VCC
Vcc
49 VCC
Vcc
50 R OUT
Red Output
51 G OUT
Green Output
52 B OUT
Blue Output
53 ACL
IB-Input
54 N.U.
Not Used
55 A-O-MUTE
Mute Signal of Audio Output
56 SDA
I2C-BUS Controller Interface
(Data)
57 N.U.
Not Used
58 SCL
I2C-BUS Controller Interface
(Clock)
59 N.U.
(GND)
60 N.U.
Not Used
61 S-SW
Detecting S-VIDEO Jack
Connection
62 VOLUME
Volume
63 INPUTO
Input Select 0
64 A-MUTE-H
Audio Mute
65 N.U.
Not Used
66 KEY-IN 1
Key Input 1 (Main)
67 PROTECT-2
Power Supply Protection
68 PROTECT-1
Power Supply Protection
69 KEY-IN 2
Key Input 2 (Main)
Pin
No.
Signal Name
Function