Ic Pin Functions - Symphonic ST413E Service Manual

IC111 (TV Micro Controller)
Pin
Signal Name
No.
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
MCU RESET
13 RESET Signal Output
OUT
14 Y-SW OUT Composite Signal Output
15 GND GND
16 3.58 X'TAL 3.58MHz Crystal
17 C-APC CHROMINANCE APC
MCU 5.7REG Micro controller Control
18
OUT Voltage Output
19 N.U. Not Used
20 N.U. Not Used
21 N.U. Not Used
22 VCC VCC
23 N.U. (GND)
24 CVBS IN2 Composite Signal Input 2
25 AUDIO IN2 Audio Signal Input 2
26 CVBS IN1 Composite Signal Input 1
27 AUDIO IN1 Audio Signal Input 1
28 5.7V REG OUT 5.7V Output
29 N.U. Not Used
30 N.U. Not Used
31 V REG VCC DC 8.7V Input
32 FSC OUT Clock Output 3.58MHz
33 N.U. Not Used
34 AUDIO ATT OUT Audio Signal Output

IC PIN FUNCTIONS

Function
10-1
Pin
Signal Name
No.
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 N.U. Not Used
I2C-BUS Controller Interface
56 SDA
(Data)
57 N.U. Not Used
I2C-BUS Controller Interface
58 SCL
(Clock)
59 N.U. (GND)
60 N.U. Not Used
61 N.U. (+5V)
62 N.U. Not Used
63 EXT-H EXT-H
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)
70 RCV-IN Input For Remote Control
Function
L2200PIN