Ic Pin Function Descriptions - Sylvania 6319CCB Service Manual

IC 201 (TV/VCR Micro Computer)
Pin In/ Signal
No. Out Name
1 In LD-SW
P-SAFETY
2 In
1
P-SAFETY
3 In
2
4 Out NU
5 In KEY0
6 In KEY1
END-
7 In
SENS
8 Out NU
9 In ST-SENS Start-Sensor
V-ENV
10 In
11 Out NU
12 Out SP-MUTE
In/
13 D-V SYNC
Out
14 In REMOTE
15 Out ROTA
16 Out NU
17 In NU
18 Out RF-SW
19 Out NU
20 Out NU
21 Out SLP-L
In/
22 NU
Out
23 Out REC-LED
24 Out REC-LED
25 Out NU
26 In NU
In/ REC/EE/
27
Out PB
In/ TAPE-
28
Out SPEED
29 Out EXT-H
In/
30 RENTAL
Out

IC PIN FUNCTION DESCRIPTIONS

Function
Loading Switch
Input
Power Supply
Failure Detection 1
Power Supply
Failure Detection 2
Not used
Key 0 Input
Key 1 Input
End-Sensor
Not used
Video Envelope
Input
Not used
Speaker Mute Output
Artificial V-Sync
Output
Remote signal
Input
ROTA Output
Not used
Not used
RF-SW Output
Not Used
Not used
SLP Output
Not used
Recording LED
Recording LED
Not Used
Not Used
YCA IC Mode Output
Tape Speed Output
External Input or
Playback = Output
Rental Position Output
Pin In/ Signal
No. Out Name
31 Out P-ON-H
32 Out SPL-PLAY
REC-
33 In
SAFETY
34 In RESET
35 In Xc-in
36 Out Xc-out
37 -- Timer +5
38 In
39 Out X-out
40 -- GND
SPOT-
41 Out
KILL
42 In
43 In CLKSEL
44 Out D-REC-H
45 In I2C-OPEN
46 -- GND
47 Out
48 Out
49 -- GND
50 In
51 In
52 In
53 -- P-ON +5V
54 --
55 In VHOLD
56 In CVIN
57 -- GND
58 In H-SYNC
59 In V-SYNC
60 Out OUT
61 Out
62 Out OSD-B
63 Out OSD-G
64 Out OSD-R
65 Out A-MUTE-H
66 Out C-F/R
1-13-1
Function
P-ON Output
Special Playback=Output
Record Protection
Tab Detection
Reset
Oscillator C Input
Oscillator C Output
Timer+5V In
X-in Oscillator Input
Oscillator Output
GND
Counter-measure for Spot
NU Not used
Clock Select
Recording Output
White Balance Adjust Mode
Judgment
GND
NU Not used
NU Not used
OSD GND
NU Not used
NU Not used
NU Not used
OSD Vcc
HLF HLF
VHOLD
Video Signal Input
GND
H-Sync Input
V-Sync Input
Output for Picture
Cut off
NU Not used
Blue Output
Green Output
Red Output
Audio Mute Output
Capstan Direction
Output
PIN_Z10