Pioneer PDP-424MV Service Manual page 119

Pin NO
name Pin name
LD 1 REMIN1 Infrared remote control data
2 LEDCTL1 Standby red LED control
3 LEDCTL2 POWER ON green LED control
4 GND GND
5 M+5V 5V power supply for microcomputer
PW 1 SW7 Power start control
2 POIN Power start detection
3 GND GND
5V power supply for microcomputer
4 M+5V
5 M+7V 7V power supply for microcomputer
6 REMIN1 Infrared remote control data
7 LEDCTL1 Standby red LED control
8 LEDCTL2 POWER ON green LED control
SW 1 CTL1 Key input detection
2 CTL2 Key input detection
3 GND GND
PA 1 S+12 +12V power supply for audio circuits
+12V power supply for audio circuits
2 S+12
+12V power supply for audio circuits
3 S+12
4 GND GND
5 GND GND
6 GND GND
PD 1 ALARM PDP alarm signal
2 D.GND GND
3 D.GND GND
4 D.GND GND
5 D.GND GND
6 D+60 Vd power supply
for PDP
7 D+60
8 NC
digital circuits
Vs power supply
9 D+170
for PDP high-voltage
circuits
Vs power supply
10 D+170
for PDP high-voltage
circuits
PH 1 D+5 5V power supply for
digital circuits
5V power supply for
2 D+5
digital circuits
3 D.GND GND
4 D.GND GND
Basic operation (Numerical unit: Vdc; except for the case when units are individually indicated)
Main power ON (POWER button ON)
AC power ON
(Power
Function
cordconnected
tothe wall outlet)
No signal
0
Clock signal
(5Vac) when
data are
received; 5Vdc
when no data
are received.
0
Clock signal
0
(5Vac) when
data are
received; 5Vdc
when no data
are received.
0.7~2.8Vdc
0
when keyinputs
are entered;
3.3Vdc when no
key inputs are
entered.
0.7~2.8Vdc
when key inputs
are entered;
0
3.3Vdc when no
key inputsare
entered.
0
0
0
0
0
0
0
0
5Vdc when the
PDP is normal;
0V when it is
abnormal.
0
0
0
0
60Vdc(changeable
0
according to the PDP)
60Vdc(changeable
0
according to the PDP)
-
0
170Vdc(changeable
according to the PDP)
170Vdc(changeable
0
according to the PDP)
0
0
0
0
Power
Standby
management
With signal
0
Clock signal Clock signal Clock signal
(5Vac) when (5Vac) when (5Vac) when
data are data are data are
received; 5Vdc received; 5Vdc received; 5Vdc
when no data when no data when no data
are received. are received. are received.
0 0
3.3 3.3
0 0
0 0
6.8 6.8
0
3.3 3.3
0 0
5 5
6.8 6.8
Clock signal Clock signal Clock signal
(5Vac) when (5Vac) when (5Vac) when
data are data are data are
received; 5Vdc received; 5Vdc received; 5Vdc
when no data when no data when no data
are received. are received. are received.
0 0
0
3.3 3.3
0
0.7~2.8Vdc 0.7~2.8Vdc 0.7~2.8Vdc
when keyinputs when keyinputs when keyinputs
are entered; are entered; are entered;
3.3Vdc when no 3.3Vdc when no 3.3Vdc when no
key inputs are key inputs are key inputs are
entered. entered. entered.
0.7~2.8Vdc 0.7~2.8Vdc 0.7~2.8Vdc
when key inputs when key inputs when key inputs
are entered; are entered; are entered;
3.3Vdc when no 3.3Vdc when no 3.3Vdc when no
key inputsare key inputsare key inputsare
entered. entered. entered.
0 0 0
12 12
0
12 12
0
12 12
0
0 0 0
0 0 0
0 0 0
5Vdc when the
0
PDP is normal;
0V when it is
abnormal.
0 0 0
0 0 0
0 0 0
0 0 0
60Vdc(changeable
according to the PDP)
0
60Vdc(changeable
0
according to the PDP)
-
- -
170Vdc(changeable 0
according to the PDP)
170Vdc(changeable
0
according to the PDP)
0
5.15 5.15
0
5.15 5.15
0 0 0
0 0 0
13-5
AC power
OFF(Power
Main power Signal direction
cordpulled
OFF
out ofthe wall
outlet)
-
0 0
LED→PWR
PWR→LED
PWR→LED
PWR→LED
PW→MAIN
-
0 0
PW→MAIN
MAIN→PW
MAIN→PW
PW→MAIN
-
-
0 0 -
MAIN→PW
0 0
-
MAIN→PW
SW→MAIN
0 -
-
SW→MAIN
0
0
-
0
-
0 0
POWER→AUDIO
-
0 0 POWER→AUDIO
-
POWER→AUDIO
0 0
0 0 -
-
0 0
0
-
0
PDP→POWER
0 0 -
0 0 - -
0
- -
0
-
- -
0 0
-
-
0 0
PDWER→PDP
-
0
0
-
0 PDWER→PDP
0
-
- -
-
- PDWER→PDP
0
0
-
0 PDWER→PDP
0
-
0 0
PDWER→PDP
-
PDWER→PDP
0 0 -
-
0 0
-
-
0 - -
0
-
-
-
-
-
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