1-15-1
T3200PIN
IC PIN FUNCTION DESCRIPTIONS
IC1201 (TV/VCR Micro Controller IC)
“H”
≥
4.5 V, “L”
≤
1.0 V
Pin
No.
IN/
OUT
Signal
Name
Function
1
IN
LD-SW
Loading Switch Input
2
OUT DVD-LED
DVD LED Control Output
3
IN
P-SAFETY
2
Power Supply Failure
Detection 2
4
IN
ST/SAP-IN
Tuner Stereo/Sap Detector
Signal Input
5
IN
KEY0
Key Input 0
6
IN
KEY1
Key Input 1
7
IN
END-SENS End-Sensor
8
IN
AFT
AFT Voltage Input
9
IN
ST-SENS
Start-Sensor
10
IN
V-ENV
Video Envelope Input
11 OUT VOLUME
Volume Control Signal
Output
12 OUT SP-MUTE
Speaker Mute Signal Output
13 OUT DV-SYNC
Artificial Vertical Sync Output
14
IN
REMOTE
Remote Control Signal Input
15 OUT ROTA
Color Phase Rotary
Changeover Signal
16 OUT V-H-SW
Video Head Amp Switching
Pulse
17
IN
ENV-DET
Envelope Comparator Signal
18 OUT RF-SW
Video Head Switching Pulse
19 OUT Hi-Fi-H-SW
HiFi Audio Head Switching
Pulse
20 OUT
D-REC
/PB-H
Delayed Record/Playback
Control Signal
21 OUT REC-LED
REC LED Control Signal
22
IN
NORMAL-
H
Audio Mode Input Signal
23
-
NU
Not Used
24 OUT
AUDIO-
MUTE
Audio Mute Signal Output
25 OUT
DVD-
REMOTE
Remote Control Signal
Output to DVD
26 OUT
TV/VCR-
LED
TV/VCR LED Control Signal
27
-
NU
Not Used
28
-
NU
Not Used
29 OUT
D-REC
/PB-L
Delayed Record/Playback
Control Signal
30 OUT DTV-H
DTV On Signal at High
31 OUT P-ON-H
Power On Signal at High
32 OUT BUS-CONT Bus Control
33
IN
REC-
SAFETY
Record Protection Tab
Detection
34
IN
RESET
System Reset Signal (Reset
= “L”)
35
IN
XC-IN
Sub Clock (32kHz)
36 OUT XC-OUT
Sub Clock (32kHz)
37
-
TIMER+5V Vcc
38
IN
X-IN
Main Clock (10.6MHz)
39 OUT X-OUT
Main Clock (10.6MHz)
40
-
GND
GND
41 OUT SPOT-KILL Counter Measure for Spot
42
IN
DVD-MAIN-
POWER
Power On Signal at High for
DVD
43
IN
CLKSEL
Clock Select (GND)
44 OUT D-REC-H
Delayed Record Control
Signal
45
IN
I2C-OPEN
Chip Select
46
-
GND
GND
47
IN
DVD-
AUDIO-
MUTE
DVD Audio Mute Signal
48 OUT DVD-H
DVD at High
49
-
GND
GND
50
IN
CS
DVD Interface Chip Select
51
IN
SCLK
DVD Interface Serial Clock
52
IN
SDATA
DVD Interface Serial Data
53
-
P-ON+5V
OSD Vcc
54
-
HLF
Horizontal Filter
55
IN
V-HOLD
Vertical Hold
56
IN
CV-IN
Composite Video Signal
Input
57
-
GND
GND
58
IN
H-SYNC
Horizontal SYNC Input
59
IN
V-SYNC
Vertical SYNC Input
60 OUT OSD-BLK
Output for Picture Cut off
61 OUT DG-ON-H
Degaussing Coil Control
Signal
62 OUT OSD-B
Blue Signal Output
63 OUT OSD-G
Green Signal Output
Pin
No.
IN/
OUT
Signal
Name
Function
Summary of Contents for CT270MW8 A
Page 44: ...1 11 3 Main 1 6 Sensor Schematic Diagram TV VCR Section T3251SCM1 ...
Page 45: ...1 11 4 T3251SCM2 Main 2 6 Schematic Diagram TV VCR Section ...
Page 46: ...1 11 5 T3251SCM3 Main 3 6 Schematic Diagram TV VCR Section ...
Page 47: ...1 11 6 Main 4 6 Schematic Diagram TV VCR Section T3251SCM4 ...
Page 48: ...1 11 7 T3251SCM5 Main 5 6 Junction A Schematic Diagram TV VCR Section ...
Page 50: ...1 11 9 T3251SCSUB1 Sub 1 3 Schematic Diagram TV VCR Section ...
Page 51: ...1 11 10 Sub 2 3 Schematic Diagram TV VCR Section T3251SCSUB2 ...
Page 52: ...1 11 11 Sub 3 3 Schematic Diagram TV VCR Section T3251SCSUB3 ...
Page 55: ...1 11 14 T3251SCD2 Digital 2 3 Schematic Diagram TV VCR Section ...
Page 57: ...1 11 16 T3251SCDT1 DVD Main 1 3 Schematic Diagram DVD Section ...
Page 58: ...1 11 17 T3251SCDT2 DVD Main 2 3 Schematic Diagram DVD Section ...
Page 59: ...1 11 18 T3251SCDT3 DVD Main 3 3 Schematic Diagram DVD Section ...
Page 80: ...1 17 2 T3251PEX Packing FRONT S1 X1 Tape S3 S3 S6 S7 S2 Packing Tape X2 X3 S4 ...
