Sylvania 6319CCB, Service Manual, Page: 66 / 108

IC PIN FUNCTION DESCRIPTIONS
IC 201 (TV/VCR Micro Computer)
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 Out NU Not used
5 In KEY0 Key 0 Input
6 In KEY1 Key 1 Input
7 In
END-
SENS
End-Sensor
8 Out NU Not used
9 In ST-SENS Start-Sensor
10 In
V-ENV Video Envelope
Input
11 Out NU Not used
12 Out SP-MUTE Speaker Mute Output
13
In/
Out
D-V SYNC
Artificial V-Sync
Output
14 In REMOTE
Remote signal
Input
15 Out ROTA ROTA Output
16 Out NU Not used
17 In NU Not used
18 Out RF-SW RF-SW Output
19 Out NU Not Used
20 Out NU Not used
21 Out SLP-L SLP Output
22
In/
Out
NU Not used
23 Out REC-LED Recording LED
24 Out REC-LED Recording LED
25 Out NU Not Used
26 In NU Not Used
27
In/
Out
REC/EE/
PB
YCA IC Mode Output
28
In/
Out
TAPE-
SPEED
Tape Speed Output
29 Out EXT-H
External Input or
Playback = Output
30
In/
Out
RENTAL Rental Position Output
Pin
No.
In/
Out
Signal
Name
Function
31 Out P-ON-H P-ON Output
32 Out SPL-PLAY Special Playback=Output
33 In
REC-
SAFETY
Record Protection
Tab Detection
34 In RESET Reset
35 In Xc-in Oscillator C Input
36 Out Xc-out Oscillator C Output
37 -- Timer +5 Timer+5V In
38 In X-in Oscillator Input
39 Out X-out Oscillator Output
40 -- GND GND
41 Out
SPOT-
KILL
Counter-measure for Spot
42 In NU Not used
43 In CLKSEL Clock Select
44 Out D-REC-H Recording Output
45 In I2C-OPEN
White Balance Adjust Mode
Judgment
46 -- GND GND
47 Out NU Not used
48 Out NU Not used
49 -- GND OSD GND
50 In NU Not used
51 In NU Not used
52 In NU Not used
53 -- P-ON +5V OSD Vcc
54 -- HLF HLF
55 In VHOLD VHOLD
56 In CVIN Video Signal Input
57 -- GND GND
58 In H-SYNC H-Sync Input
59 In V-SYNC V-Sync Input
60 Out OUT
Output for Picture
Cut off
61 Out 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-H Audio Mute Output
66 Out C-F/R
Capstan Direction
Output
1-13-1 PIN_Z10