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1-16-1
TD603PIN
IC PIN FUNCTION DESCRIPTIONS
IC1201 ( SERVO / SYSTEM CONTROL/TV/
OSD/TIMER IC )
“H”
≥
4.5V, “L”
≤
1.0V
Pin
No.
IN/
OUT
Signal
Name
Function
1
IN
LD-SW
Loading Switch Input
2
IN
P-SAFETY 1
Power Supply Failure
Detection 1
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 0 Input
6
IN
KEY1
Key 1 Input
7
IN
END-SENS
End-Sensor
8
IN
KEY2
Key 2 Input
9
IN
ST-SENS
Start-Sensor
10
IN
V-ENV
Video Envelope Input
11
OUT VOL-CONT
Output Volume Control
Signal
12
-
NU
Not Used
13
IN/
OUT
D-V 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 HiFi-SW
HiFi Audio Head
Switching Pulse
20
OUT D-PB-L
Playback Instruction
Signal (Playback=”L”)
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
OUT REM-OUT
DVD REMOTE SIGNAL
26
OUT TV/VCR-LED
TV/VCR Mode LED
Control Signal
27
IN/
OUT
REC/EE/PB
YCA IC Mode Output
28
IN/
OUT
TAPE-SPEED
Tape Speed Control
Output
29
OUT EXT-H
External Input or Playback
Signal Output
30
IN/
OUT
RENTAL
Rental Position Control
Signal
31
OUT P-ON-H
Power On Signal at High
32
OUT SPL-PLAY
Special Playback Control
Signal
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-
PWR
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
-
NU
Not Used
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
-
+5V
OSD Vcc
54
-
HLF
HLF
55
IN
V-HOLD
VHOLD
56
IN
C-VIDEO
Video Signal Input
Pin
No.
IN/
OUT
Signal
Name
Function