Pioneer PDP-424MV Service Manual page 117

name Pin NO Pin name
11 232C_SHUT ON/OFF
12 REM Insertion detection
for wired
remotecontrol
input
TM 1 SCL5 Clock line of the I2C bus
2 G N D G N D
3 VDD+3.3V 3.3V power supply for analog signals
4 SDA5 Data line of the I2C bus
TR 1 SCL5 Clock line of the I2C bus
2 G N D G N D
3 VDD+3.3V 3.3V power supply for analog signals
4 SDA5 Data line of the I2C bus
Clock line of the I2C bus
TS 1 SCL5
2 G N D G N D
3 VDD+3.3V 3.3V power supply for analog signals
4 SDA5 Data line of the I2C bus
AD 1 GND GND
2 GND G N D
3 ALARM Module alarm signal
4 GND GND
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+
Basic operation (Numerical unit: Vdc; except for the case when units are individually indicated)
AC power ON Main power ON (POWER button ON)
(Power
Function
cordconnected
tothe wall outlet)
No signal
0
3.3V when
0
a wired
remotecontrol is
connected/When
not connected.
-
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0
0
During data
0
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0
0
0 During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0
0
0 During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
0
0
5Vdc during
0
normal PDP
operation; 0V
when the PDP
is out of order.
0
PSS LVDS
serial differential
PS+ input
0Vac; Bias
1.1Vdc
0
PSS LVDS
serial differential
PS+ input
0Vac; Bias
1.4Vdc
0
0
OSD LVD
Sserial
differential
H+ output
0Vac ;Bias
0
1.1Vdc
0
OSD LVD
Sserial
differential
H- output
0Vac ;Bias
1.4Vdc
0
OSD LVDS
serial
differential
G+ output
0.3Vac;Bias
1.25Vdc
Power
management Standby
With signal
3.3 3.3 3.3
3.3V when 3.3V when 3.3V when
a wired a wired a wired
remotecontrol is remotecontrol is remotecontrol is
connected/When connected/When connected/When
not connected. not connected. not connected.
- - -
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0
0 0
0
3.3 3.3
During data
0
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0 0
0
0 0
0
During data
0
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
Clock signal
0
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
0
0 0
0
3.3 3.3
During data
0
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
0 0 0
0 0 0
5Vdc during
normal PDP
0
operation; 0V
when the PDP
is out of order.
0 0 0
PSS LVDS
0
serial differential
PS+ input
0.3Vac; Bias
1.25Vdc
PSS LVDS
serial differential
0
PS+ input
0.3Vac; Bias
1.25Vdc
0 0
0
0 0
0
OSD LVD
0
Sserial
differential
H+ output
0Vac ;Bias
1.1Vdc
0
OSD LVD
Sserial
differential
H- output
0Vac ;Bias
1.4Vdc
0
OSD LVDS
serial
differential
G+ output
0.3Vac;Bias
1.25Vdc
13-2
AC power
OFF(Power
Main power Signal direction
cordpulled
OFF
out ofthe wall
outlet)
-
-
3.3 0 - MAIN→RS232C
0 -
RS232C→MAIN
-
- - -
(NC for Model R)
-
0 0 -
MAIN→SENB
-
-
0 0 - - -
-
0 0 -
MAIN→SENB
0 0 -
MAIN←→SENB
-
0 0 - SENB→SEND
-
-
- -
0 0 -
-
0 0 - SENB→SEND
0 0 - SENB←→SEND
-
SEND→SENC
0 0 -
-
-
0 0 - - -
-
0 0 -
SEND→SENC
0 0 -
SEND←→SENC
0 0 -
- -
0 0 -
-
PDP→MAIN
-
0 0
MAIN→FAN
0 -
0
-
PDP→MAIN
0 0
-
-
PDP→MAIN
0 0
0 0 -
0 0 -
MAIN→PDP
-
0 0
-
0 0
MAIN→PDP
-
0 0
MAIN→PDP
-
-
-
-
117