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IC PIN FUNCTION DESCRIPTIONS
IC1201 (TV/VCR Micro Controller IC)
"H" ≥ 4.5 V, "L" ≤ 1.0 V
Pin
IN/
Signal
No.
OUT
Name
1
IN LD-SW
Loading Switch Input
2
OUT DVD-LED
DVD-LED Output
P-SAFETY
Power Supply Failure
3
IN
2
Detection 2
Tuner Stereo/Sap Detector
4
IN ST/SAP-IN
Signal Input
5
IN KEY0
Key 0 Input
6
IN KEY1
Key 1 Input
7
IN END-SENS End-Sensor
8
IN AFT
AFT Input
9
IN ST-SENS
Start-Sensor
10
IN V-ENV
Video Envelope Input
11 OUT VOLUME
Volume Adjustment Output
12 OUT SP-MUTE
Speaker Mute Output
13 OUT DV-SYNC
Artificial V-Sync Output
14
IN REMOTE
Remote Signal Input
Color Phase Rotary
15 OUT ROTA
Changeover SIgnal
Video Head Amp Switching
16 OUT V-H-SW
Pulse
17
IN ENV-DET
Envelope Comparator Signal
18 OUT RF-SW
Video Head Switching Pulse
HiFi Audio Head Switching
19 OUT Hi-Fi-H-SW
Pulse
20 OUT D-PB-L
Output in Playback
Recording LED Control
21 OUT REC-LED
Signal
NORMAL-
22
IN
Audio Mode Input Signal
H
23 OUT ACL-CONT ACL Control Signal
24
-
NU
Not Used
DVD-
Remote Control Signal to
25
-
REMOTE
DVD
TV/VCR-
TV/VCR Mode LED Control
26 OUT
LED
Signal
27
-
NU
Not Used
28
-
NU
Not Used
29 OUT D-REC-H
Delayed Record Signal
30
-
NU
Not Used
31 OUT P-ON-H
Power On Signal at High
Function
1-15-1
Pin
IN/
Signal
No.
OUT
Name
32
-
NU
Not Used
REC-
Record Protection Tab
33
IN
SAFETY
Detection
System Reset Signal (Reset
34
IN RESET
= "L")
35
IN XC-IN
Sub Clock 32 kHz
36 OUT XC-OUT
Sub Clock 32 kHz
37
-
TIMER+5V Vcc
38
IN X-IN
Main Clock Input
39 OUT X-OUT
Main Clock Output
40
-
GND
GND
41 OUT SPOT-KILL Counter-measure for Spot
DVD-MAIN-
Power On Signal to High for
42
IN
POWER
DVD
43
IN CLKSEL
Clock Select (GND)
44 OUT D-REC-H
Delayed Record Signal
White Balance Adjust Mode
45
IN I2C-OPEN
Judgment
46
-
GND
GND
DVD-A-
47 OUT
DVD Audio Mute Signal
MUTE
48 OUT DVD-H
DVD at High
49
-
GND
OSD GND
50
-
CS
Chip Select
51 OUT SCLK
HiFi Communication Clock
IN/
52
SDATA
Serial Data
OUT
53
-
P-ON+5V
OSD Vcc
54
-
HLF
HLF
55
IN V-HOLD
VHOLD
56
IN CV-IN
Video Signal Input
57
-
GND
GND
58
IN H-SYNC
H-SYNC Input
59
IN V-SYNC
V-SYNC Input
60 OUT OSD-BLK
Output for Picture Cut off
61
-
NU
Not Used
62 OUT OSD-B
Blue Output
63 OUT OSD-G
Green Output
64 OUT OSD-R
Red Output
65 OUT A-MUTE
Audio Mute Output
Capstan Motor FWD/REV
66 OUT C-F/R
Control Signal
Function
T1100PIN
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