Ic Pin Function Descriptions; Ic1201 (Tv Micro Controller) - Magnavox CMWC13D6 Service Manual

IC PIN FUNCTION DESCRIPTIONS

IC1201 (TV Micro Controller)

Pin
Signal Name
No.
1 GND GND
2 NU Not Used
3 NU Not Used
4 TEST1 TEST 1
5 GND GND
6 TIMER+5V Vcc
7 TEST0 TEST 0
8 FILT Filter
9 HLF Horizontal Filter
10 VHOLD Vertical Hold
11 CVIN Composite Video Signal Input
12 RESET Reset
13 NU Not Used
Composite Video Signal
14 CVOUT
Output
15 GND GND
16 XTAL Crystal Oscillation(3.58MHz)
17 C-APC Chrominance APC
+5V Regulator Control Signal
18 +5V-CTRL
Output
19 NU Not Used
20 NU GND
21 AUX2(L)-IN AUX Audio L Input
22 VCC Vcc
23 GND GND
Composite Video Signal 2
24 CVBS2-IN
Input
25 NU GND
Composite Video Signal 1
26 CVBS1-IN
Input
AUDIO MONO -
27 Tuner Audio Input
IN
+5V Regulator Control Signal
28 +5V-CTRL
Output
DVD Chrominance Signal
29 C-IN
Input
30 Y-IN DVD Luminance Signal Input
+9V Regulator Control Signal
31 +9V-CTRL
Output
Function
1-14-1
Pin
Signal Name
No.
32 FSC OUT Clock Output
33 NU Not Used
AUDIO ATT(L) -
34 Audio L Output
OUT
35 NU Not Used
36 NU GND
37 V RAMP F/B Vertical Ramp Feed Back
38 V RAMP OUT Vertical Ramp Output
39 V RAMP CAP Vertical Ramp Capacitor
+8V Regulator Control Signal
40 +8V-CTRL
Output
AUDIO ATT(R)-
41 Audio R Output
OUT
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
DVD-MAIN- Power On Signal at High for
55
POWER
DVD
56 SDA Serial Data
57 I2C-OPEN Chip Select
58 SCL Serial Clock
59 CS DVD Interface Chip Select
60 SDATA DVD Interface Serial Data
61 SCLK DVD Interface Serial Clock
62 VOLUME Volume Control Signal Output
Remote Control Signal
63 REMOTE-OUT
Output to DVD
64 NU Not Used
65 GND GND
Function
T8200PIN