1-15-1 T2107PIN
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 Output
3IN
P-SAFETY
2
Power Supply Failure
Detection 2
4 IN ST/SAP-IN
Tuner Stereo/Sap Detector
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
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-PB-L Output in Playback
21 OUT REC-LED
Recording LED Control
Signal
22 IN
NORMAL-
H
Audio Mode Input Signal
23 OUT ACL-CONT ACL Control Signal
24 - NU Not Used
25 -
DVD-
REMOTE
Remote Control Signal to
DVD
26 OUT
TV/VCR-
LED
TV/VCR Mode LED Control
Signal
27 - NU Not Used
28 OUT Hi-Fi MUTE Hi-Fi Audio Mute Signal
29 OUT D-REC-H Delayed Record Signal
30 - NU Not Used
31 OUT P-ON-H Power On Signal at High
32 - NU Not Used
33 IN
REC-
SAFETY
Record Protection Tab
Detection
34 IN RESET
System Reset Signal (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
42 IN
DVD-MAIN-
POWER
Power On Signal to High for
DVD
43 IN CLKSEL Clock Select (GND)
44 OUT D-REC-H Delayed Record Signal
45 IN I2C-OPEN
White Balance Adjust Mode
Judgment
46 - GND GND
47 IN
DVD-A-
MUTE
DVD Audio Mute Signal
48 OUT DVD-H DVD at High
49 - GND OSD GND
50 - CS Chip Select
51 OUT SCLK HiFi Communication Clock
52
IN/
OUT
SDATA Serial Data
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 OUT DG-ON-H
Degaussing Coil Control
Signal
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
Pin
No.
IN/
OUT
Signal
Name
Function
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