NEC PX-50XM4 series Service Manual page 398

Name Pin No. Pin name Function
5 PS+ PSS input PS+
6 PS- PSS input PS-
7 MSEL 42V5 compatible interface OFF
8 GND GND
9 RH+ OSD system output H+
10 RH- OSD system output H–
11 RG+ OSD system output G+
12 RG- OSD system output G-
13 RF+ Mode system output F+
14 RF- Mode system output F-
15 GND GND
16 RE+ Video system output E+
17 RE- Video system output E-
18 RD+ Video system output D+
19 RD- Video system output D–
Basic operation (Numerical unit: Vdc; except for the case when units are individually indicated)
Main power ON
AC power ON
★
(POWER button ON)
(Power cord
connected to
management
the wall outlet)
No signal With signal
★★
0 PSS LVDS PSS LVDS
serial differen serial differen
tial PS+ input tial PS+ input
0Vac; Bias 0.3Vac; Bias
1.1Vdc 1.25Vdc
0 PSS LVDS PSS LVDS
serial differen serial differen
tial PS+ input tial PS+ input
0Vac; Bias 0.3Vac; Bias
1.4Vdc 1.25Vdc
0 0 0
0 0 0
0 OSD LVDS OSD LVDS
serial serial
differential H+ differential H+
output 0Vac; output 0Vac;
Bias 1.1Vdc Bias 1.1Vdc
0 OSD LVDS OSD LVDS
serial serial
differential H- differential H-
output 0Vac; output 0Vac;
Bias 1.4Vdc Bias 1.4Vdc
0 OSD LVDS OSD LVDS
serial serial
differential G+ differential G+
output 0.3Vac; output 0.3Vac;
Bias 1.25Vdc Bias 1.25Vdc
0 OSD LVDS OSD LVDS
serial serial
differential G- differential G-
output 0.3Vac; output 0.3Vac;
Bias 1.25Vdc Bias 1.25Vdc
0 Video mode Video mode
LVDS serial LVDS serial
differential F+ differential F+
output 0.3Vac; output 0.3Vac;
Bias 1.25Vdc Bias 1.25Vdc
0 Video mode Video mode
LVDS serial LVDS serial
differential F- differential F-
output 0.3Vac; output 0.3Vac;
Bias 1.25Vdc Bias 1.25Vdc
0 0 0
0 Video mode Video mode
LVDS serial LVDS serial
differential E+ differential E+
output 0Vac; output 0Vac;
Bias 1.1Vdc Bias 1.1Vdc
* Only for the
PX-42VP4
Series, 0.3Vac
and bias 1.25
Vdc in theater
mode when
60Hz motion
pictures are
displayed.
0 Video mode Video mode
LVDS serial LVDS serial
differential E- differential E-
output 0Vac; output 0.3Vac;
Bias 1.4Vdc Bias 1.25Vdc
* Only for the
PX-42VP4
Series, 0.3Vac
and bias 1.25
Vdc in theater
mode when
60Hz motion
pictures are
displayed.
0 Video mode Video mode
LVDS serial LVDS serial
differential D+ differential D+
output 0Vac; output 0.3Vac;
Bias 1.1Vdc Bias 1.25Vdc
0 Video mode Video mode
LVDS serial LVDS serial
differential D- differential D-
output 0Vac; output 0.3Vac;
Bias 1.4Vdc Bias 1.25Vdc
11-4
AC power OFF
(Power cord
Power Main power
Standby
pulled out of
OFF
★★★ the wall outlet)
★★ ★★
★★
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
CONFIDENTIAL
Signal direction
-
PDP→MAIN
-
PDP→MAIN
-
-
-
-
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP
- -
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP
-
MAIN→PDP