Panasonic BT-M1950Y Service Manual page 97

Pin No.
Signal name
(- is negative logic)
24 SCAN0
25 LED DRIVE
26 OPT2
27 BLUE CHECK
28 -443
29
-KILLER
30
-SYNC DET
31 50/-60 DET
32 358/-443 DET
33 NOTCH -ON/OFF
34
COMB -ON/OFF
35
SYNC -INT/EXT
36 50/-60
37 -PULSE CROSS
38 DEGAUSS
39
525CTRL
40 UNDER/ -OVERSCAN
41
SETUP
42 SECAM DET
43
REMOTE CONTROL IN
44 SECAM /-OTHERS
45 OPTl
46 SIN
47 SCLK
48
STB
49
AUDIOC
50 RGB/-COMPONENT
51 INPUT A/-B
52 VIDEO/-YC
53 358
54 RGB /-OTHERS
55 D.+5V
56 COMPONENT/-VIDEO· YC
57 -VIDEO MUTE
58
D.GND
59
D.GND
60 D.GND
61 AUDIO MUTE
62
SKEW2
Signal functions
Front control switch scan line
LED lighting
System detect force mode 2
Blue check switch
4.43MHz MPU detect signal
Killer detect
Sync detect input
50/60 Hz detect signal
3.58/4.43 MHz detect signal
Notch switch
Comb filter switch
Internal/external sync select
50/60 Hz MPU select
Pulse cross switch
Demagnetizer switch
16:9 and 4:3 select
Underscan/overscan select
Setup level output
SECAM detect
Infrared detector element pulse signal input
SECAM source/other source select
System detect force mode 1
Data line (on-screen)
Clock line (on-screen)
Strobe line (on-screen)
Audio C channel select
RGB signal source/component source select
NB input select
Video source/YC source select
3.58 MHz MPU detect signal
RGB source/other source select
5 V power supply
ComponenVvideo YC source select
Video mut~ switch
Digital ground
Digital ground
Digital ground
Audio mute switch
AFC select switch 2
Table 1-1
-97-
g 1•1v1 I ~OUT
1/0
0
0
0
0
0
I
I
I
I
0
0
0
0
0
0
0
0
0
0
I
0
0
0
0
0
0
0
0
0
0
0
-
0
0
-
-
-
0
0