Emerson EWF2006 - IC Pin Function Descriptions

11-1 L3300PIN
IC PIN FUNCTION DESCRIPTIONS
IC111 (TV Micro Controller)
Pin
No.
Signal Name Function
1 CNVSS GND
2NU Not Used
3NU Not Used
4NU Not Used
5GND GND
6 VCC ALL +5V
7 NU (GND)
8 FILT Filter
9 HLF Horizontal Filter
10 VHOLD Vertical Hold
11 CVIN Composite Video Signal Input
12 RESET Reset
13
MCU RESET
OUT
Reset Signal Output
14 Y-SW OUT Composite Video Signal Output
15 GND GND
16 3.58 X'TAL Crystal Oscillation (3.58MHz)
17 C-APC Chrominance APC
18
MCU 5.7REG
OUT
+5.7V Regulator Control Signal
Output
19 NU Not Used
20 NU Not Used
21 NU Not Used
22 VCC Vcc
23 NU (GND)
24 CVBS IN2 Composite Video Signal 2 Input
25 NU Not Used
26 CVBS IN1 Composite Video Signal 1 Input
27 NU Not Used
28
+5.7V REG
OUT
+5.7V Regulator Control Signal
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
33 NU Not Used
34 NU Not Used
35 NU Not Used
36 NU Not Used
37 V RAMP F/B Vertical Ramp Feed Back
38 V RAMP OUT Vertical Ramp Output
39 V RAMP CAP Vertical Ramp OSC Capacitor
40
8.7 VREG
OUT
DC 8.7V Output
41 NU Not Used
42 H VCO F/B Horizontal Vco Feed Back
43 AFC FILT Horizontal AFC Filter
44 GND GND
45 FBP IN Flyback Pulse Input
46 H-OUT Horizontal Pulse Output
47 VCC Vcc
48 VCC Vcc
49 VCC Vcc
50 R OUT Red Signal Output
51 G OUT Green Signal Output
52 B OUT Blue Signal Output
53 ACL Automatic Contrast Limiter
54 NU Not Used
55 NU Not Used
56 SDA Serial Data
57 A-MUTE Audio Mute Signal Output
58 SCL Serial Clock
59 NU (GND)
60 NU Not Used
61 S-SW
Detecting S-VIDEO Jack
Connection
62 VOLUME Volume Control Signal Output
63 INPUT0 Input Select 0 Signal Output
64 NU Not Used
65 NU Not Used
66 KEY-IN 1 Key Input 1 (Main)
67 PROTECT-2 Power Supply Protection 2
68 PROTECT-1 Power Supply Protection 1
69 KEY-IN 2 Key Input 2 (Main)
70 RCV-IN Remote Control Signal Input
71 P-ON-L Power On Signal at Low
72 I2C OPEN Chip Select
73 AFT-IN AFT Voltage Input
74 DG-ON-H Degaussing Coil Control
75 AGC Auto Gain Control
76 PROTECT 3 Power Supply Protection 3
Pin
No.
Signal Name Function