Ic Pin Function Descriptions - Philips 14PV120 Service Manual

IC PIN FUNCTION DESCRIPTIONS

[ 14PV120/07, 14PV125/ ( 01, 07, 39, 58 ), 14PV225/ ( 01, 07, 39, 58 ),
14PV422/ ( 01, 07, 39, 58 ), 14PV425/07 ]
Comparison Chart of Models and Marks
Model
14PV225/07
14PV225/01
14PV225/58
14PV225/39
14PV422/07
14PV422/01
14PV422/58
14PV422/39
14PV125/07
14PV125/01
14PV125/58
14PV125/39
14PV120/07
14PV425/07
IC 201 (TV/VCR Micro Computer)
Pin IN/ Signal
Mark
No. OUT Name
NU
1 -
P-SAFETY 2
2 IN
P-SAFETY 1
3 IN
END-SENS
4 IN
IN AFC
5
V-ENV
6 IN
KEY-1
7 IN
KEY-2
8 IN
LD-SW
9 IN
ST-SENS
10 IN
NU
11 -
NU
12 -
IN/
D-V SYNC
13
OUT
REMOTE
14 IN
Mark
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
"H" ≥ 4.5V, "L" ≤ 1.0V
Function
Not Used
Power Supply
Failure Detection 2
Power Supply
Failure Detection 1
End-Sensor
Automatic
Frequency Control
Signal
Video Envelope
Input
Key 1 Input
Key 2 Input
Loading Switch
Input
Start-Sensor
Not Used
Not Used
Artificial V-Sync
Output
Remote Signal
Input
1-12-4
Pin IN/ Signal
Mark
No. OUT Name
OUT C-ROTA
15
NU
16 -
NU
17 -
OUT RF-SW
18
NU
19 -
OUT A-MUTE-H
20
NU
21 -
NU
22 -
OUT REC-LED
23
OUT REC-LED
24
NU
25 -
NU
26 -
NU
27 -
NU
28 -
SCART-
29 IN
MUTE
NU
30 -
REC-
31 IN
SAFETY
M,N,
O,Q,
R,S,
NU
-
U,V,
32
W,Y,
Z
IN SECAM-H
P,T,X
Function
Color Phase Rotary
Changeover SIgnal
Not Used
Not Used
Video Head
Switching
Pulse
Not Used
Audio Mute Control
Signal (Mute = "H")
Not Used
Not Used
Recording LED
Control
Signal
Recording LED
Control
Signal
Not Used
Not Used
Not Used
Not Used
RAPID-Switch Input
Signal from Scart
Jack
Not Used
Record Protection
Tab Detection
Not Used
SECAM Mode at
High
T6410PIN