Emerson LD200EM8 - IC Pin Function Descriptions

14-1 A7440PIN
IC PIN FUNCTION DESCRIPTIONS
IC1202 (LCD Drive / LCD Signal
Process / TV Micro Controller)
Pin
No.
Signal Name Function
1 VDD+3.3V +3.3V VDD
2 VDD+3.3V +3.3V VDD
3 KEY-IN-1 Key Input 1
4 KEY-IN-2 Key Input 2
5 AFT-IN AFT Voltage Input
6 PROTECT-1 Power Supply Protection 1
7 PROTECT-2 Power Supply Protection 2
8 PROTECT-4 Power Supply Protection 4
9NU Not Used
10 VSS GND
11 DISC-OUT Disc Out Detect Signal
12 DISC-IN Disc In Detect Signal
13 LED-CONT LED Control Signal
14 DVD-MUTE DVD Audio Mute Signal
15 DTV-S-SOUT DTV Serial Data Out
16 DTV-S-SIN DTV Serial Data In
17 DTV-S-SREQ DTV Serial Request
18 IF-MUTE IF Mute Signal Output
19 VCOM VCOM
20
BACKLIGHT-
ADJ
Inverter Control Signal Output
21 VDD+3.3V +3.3V VDD
22 DTV-ON-H2 DTV On Signal 2 at High
23 VOLUME Volume Control Signal Output
24 VDD+1.2V +1.2V VDD
25 VDD+1.2V +1.2V VDD
26 VGH-H VGH Signal at High
27 P-ON-H Power On Signal at High
28 REMOTE Remote Control Signal Input
29 BUS-OPEN Chip select
30 SCL Serial Clock
31 SDA Serial Data
32 NU Not Used
33 NU Not Used
34 NU Not Used
35 NU Not Used
36 NU Not Used
37 XIN
Crystal Oscillation Input
(27MHz)
38 XOUT
Crystal Oscillation Output
(27MHz)
39 VSS GND
40 VSS GND
41 VSS GND
42 VDD+3.3V +3.3V VDD
43 VDD+3.3V +3.3V VDD
44 FSC Clock Output
45 MPSEL MP Select
46 TEST GND
47 S-SW
Detecting S-VIDEO Jack
Connection
48 AUDIO-MUTE Audio Mute Signal Output
49 INPUT-0 Input Select 0 Signal Output
50 INPUT-1 Input Select 1 Signal Output
51 INPUT-2 Input Select 2 Signal Output
52 NU Not Used
53 NU Not Used
54 DTV-Pb DTV Pb Signal Input
55 NU Not Used
56 VIDEO-Pb
Component Video Pb Signal
Input
57
S-VIDEO-C
/DVD-C
Chrominance Signal Input
58 AVDDB +3.3V VDD
59 AVSSB GND
60 SVSS GND
61 NU Not Used
62 NU Not Used
63 NU Not Used
64 DTV-Pr DTV Pr Signal Input
65 NU Not Used
66 VIDEO-Pr
Component Video Pr Signal
Input
67 RF-CVBS Composite Video Signal Input
68 AVDDC +3.3V VDD
69 AVSSC GND
70 NU Not Used
71 VIDEO-IN1 Composite Video Signal Input
72 NU Not Used
73 DTV-Y DTV Y Signal Input
74 NU Not Used
Pin
No.
Signal Name Function