Connector Pin Explanation - Pioneer PDP-424MV Service Manual

CONNECTOR PIN EXPLANATION

PDP-424MV/PDP-424MV-FI/PDP-42MVE1 Series PDP-424MV/PDP-424MV-FI/PDP-42MVE1 Series
(Caution)The operating voltages specified below are used in common irrespective of the presence of signals.In this case,however,part of the operating voltages (red characters)may
change according to the signal conditions when the main power supply is turned on (POWER button ON).
Status of LED lighting:♦ for lighting in green,,♦♦ for unlighting,,and ♦♦♦ for lighting in red..
name Pin NO Pin name
PN 1 D+3.3 3.3V power supply for digital circuits
2 D+3.3 3.3V power supply for digital circuits
3 D+3.3 3.3V power supply for digital circuits
4 D.GND GND
5 D.GND GND
6 D.GND GND
7 D+2.5 2.5V power supply for digital circuits
8 D+2.5 2.5V power supply for digital circuits
9 D+2.5 2.5V power supply for digital circuits
10 D.GND GND
11 D.GND GND
12 D.GND GND
PM 1 M+7 7V power supply for microcomputer
2 D.GND GND
3 POWER Power control
4 D.GND GND
5 POMUTE Mute signal for AC power OFF
6 SW7 Power start control
NC Non-connection terminal
7
PV 1 A+12 12V power supply for analog circuits
2 A.GND GND
3 A+6 6V power supply for analog circuits
4 A+6 6V power supply for analog circuits
5 A.GND GND
6 A.GND GND
7 NC Non-connection terminal
NC
8 Non-connection terminal
AU 1 AU_L Audio signal L
CH
2 G N D G N D
3 AU_R Audio signal R
4 G N D G N D
Mute signal of audio output
5 MUTE
6 SCL7 Clock line of the I2C bus
7 SDA7 Data line of the I2C bus
RS 1 M+5V 5V power supply for microcomputer
2 TXD RS232 driver output
3 G N D G N D
4 RXD RS232 receiver input
5 M+3.3V 3.3V power supply for microcompute
6 GND G N D
7 REMIN2/RXD Data signal of
wired remote
1
control
8 RESET SW NC
9 PLE_CTL PLE control
10 TXD1 RS232 driver
output
116
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
0
0
0
0
0
0
0
0
0
0
0
6.8
0
0
0
4.8
0
-
0
0
0
0
0
0
-
-
Selected input
0
signals are
output.
0
0 Selected input
signals are
output.
0
3.5
Clock signal
0
(5Vac) when
data are
received; 5Vdc
when no data
are received.
Clock signal
0
(5Vac) when
data are
received; 5Vdc
when no data
are received.
0
0 Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received.
0
Clock signal
0
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received.
0
0
Clock signal
0
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received.
-
3.3V duning
0
data
transmission for
Video WOLL 0V
when no data
are
transmitted
Clock signalused
0
during data
transmission
(5Vac)5Vdc
when no data
are transmitted.
Power
Standby
management
With signal
3.3 3.3 0
3.3 3.3 0
3.3 3.3 0
0 0 0
0 0 0
0 0 0
2.5 2.5 0
2.5 2.5 0
2.5 2.5 0
0 0 0
0 0 0
0 0 0
6.8 6.8 6.8
0 0 0
4.9 4.9 0
0 0 0
4.8 4.8 4.8
6.8 6.8 6.8
- - -
12 12 0
0 0 0
6 6 0
6 6 0
0 0 0
0 0 0
- - -
- - -
Selected input
0
signals are
output.
0 0 0
Selected input 0
signals are
output.
0 0 0
3.5→0
3.5→0 3.5→0
Clock signal
0
(5Vac) when
data are
received; 5Vdc
when no data
are received.
Clock signal
1
(5Vac) when
data are
received; 5Vdc
when no data
are received.
5
5 5
Clock signal Clock signal Clock signal
(3.3Vac) when (3.3Vac) when (3.3Vac) when
data are data are data are
received;3.3Vdc received;3.3Vdc received;3.3Vdc
when no data when no data when no data
are received. are received. are received.
0
0 0
Clock signal Clock signal Clock signal
(3.3Vac) when (3.3Vac) when (3.3Vac) when
data are data are data are
received;3.3Vdc received;3.3Vdc received;3.3Vdc
when no data when no data when no data
are received. are received. are received.
3.3 3.3 3.3
0
0 0
Clock signal Clock signal Clock signal
(3.3Vac) when (3.3Vac) when (3.3Vac) when
data are data are data are
received;3.3Vdc received;3.3Vdc received;3.3Vdc
when no data when no data when no data
are received. are received. are received.
-
- -
3.3V duning 3.3V duning
data data
transmission for transmission for
Video WOLL 0V Video WOLL 0V
when no data when no data
are are
transmitted transmitted
Clock signalused Clock signalused
during data during data
transmission transmission
(5Vac)5Vdc (5Vac)5Vdc
when no data when no data
are transmitted. are transmitted.
13-1
AC power
OFF(Power
Main power Signal direction
cordpulled
OFF
out ofthe wall
outlet)
0 0 -
POWER
0 0 -
POWER
0 0 -
POWER
0 0 -
0 0 -
0 0 -
0 0 -
POWER
0 0 -
POWER
0 0 -
POWER
0 0 -
0 0 -
0 0 -
6.8 6.8 -
POWER
0 0 -
0 0 - MAIN
0 0 -
4.8 4.8 4.8→- POWER
6.8 0 - POWER
- - -
0 0 - POWER
0 0 -
0 0 -
POWER
0 0 - POWER
0 0 -
0 0 -
- - -
- - -
MAIN
0 0 -
0 0 -
0 0 -
MAIN
0 0 -
3.5→0 3.5 3.5→- MAIN
MAIN
0 0 -
MAIN
1 0 -
5 0 -
MAIN
0 -
MAIN
0 0 -
RS232C
0 -
3.3 0 -
MAIN
0 0 -
RS232C
0 -
- - -
0 0 -
MAIN
MAIN
0 0
-
Ver.1
→ MAIN
→ MAIN
→ MAIN
-
-
-
→ MAIN
→ MAIN
→ MAIN
-
-
-
→ MAIN
-
→ POWER
-
→ MAIN
→ MAIN
-
→ MAIN
-
→ MAIN
→ MAIN
-
-
-
-
→ AUDIO
-
→ AUDIO
-
→ AUDIO
→ AUDIO
→ AUDIO
→ RS232C
→ RS232C
-
→ MAIN
→ RS232C
-
→ MAIN
-
→ RS232C
→ RS232C