PDP-505PE
27
5
6
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8
5
6
7
8
C
D
F
A
B
E
• Voltages
No. Signal Name
I/O
Signal Description
Voltages at NTSC Signal Input
1
6.5V
I
+6.5V power supply
+6.8VDC
2
6.5V
I
+6.5V power supply
+6.8VDC
3
Vcc_GND
−
GND
4
Vcc_GND
−
GND
5
STB3.3V
I
Power 3.3V input of module UCOM at panel side
+3.3VDC
6
STB_GND
−
GND
7
STB3.3MUTE
O
Standby control (+3.3V mute)
+3.3 VDC
8
AC_DET
I
Primary power supply (AC) state input at panel side
+3.0VDC
CN4001 (R1) <
⇔
POWER SUPPLY UNIT >
CN4002 (R2) <
⇔
MEDIA RECEIVER >
CN4003 (R3) <
⇔
MEDIA RECEIVER >
No. Signal Name
I/O
Signal Description
Voltages at NTSC Signal Input
1
MR_ST_B
I
Connection state detecting signal with MR
0VDC
2
MRXD
O
UART communication transmission data with the main UCOM (external PC)
at MR side
0-3.3V amplitude square wave
3
P_ST_B
O
Connection state output for the MR
0VDC
4
ACT3V
O
Power 3.3V output of module UCOM at panel side
+3.3VDC
5
AC_OFF
O
Primary power supply (AC) state output at panel side
0VDC
6
GND
−
GND
7
REQ
O
Communication request to the main UCOM (external PC) at the MR
0-3.3V amplitude square wave
8
STB3V
I
Standby power supply (+3.3V) input from the MR
+3.3VDC
9
KEY_B
O
Function key code signal output at panel side
0-3.3V amplitude square wave (at key
operation)
10
MR_ST_B'
I
Connection state detecting signal with the MR
0VDC
11
MTXD
I
UART communication receive data with the main UCOM (external PC) at
the MR side
0-3.3V amplitude square wave
12
GND
−
GND
13
AUDIO_R
I
R ch audio signal input
Audio R signal
14
REM_B
O
Remote control code signal output
0-3.3V amplitude square wave (at remocon
code transmission)
15
STB_MT
I
Standby control input
0VDC
16
GND
−
GND
17
NC
−
Not connected
−
18
FIELD
I
FIELD control signal
0VDC
19
GND
−
GND
20
AUDIO_L
I
L ch audio signal input
Audio L signal
No. Signal Name
I/O
Signal Description
Voltages at NTSC Signal Input
1
RX2-
I
DVI signal
DVI differential signal (-)
2
RX2+
I
DVI signal
DVI differential signal (+)
3
GND
−
GND
4
N.C
−
Not connected
−
5
N.C
−
Not connected
−
6
DDC_SCL
I
I2C signal for DDC
0-5V amplitude square wave
7
DDC_SDA
I
I2C signal for DDC
0-5V amplitude square wave
8
N.C
−
Not connected
−
9
RX1-
I
DVI signal
DVI differential signal (-)
10
RX1+
I
DVI signal
DVI differential signal (+)
11
GND
−
GND
12
N.C
−
Not connected
−
13
N.C
−
Not connected
−
14
DDC_+5V
I
I2C power supply for DDC
+5VDC
15
GND
−
GND
16
HPD
O
Hot plug detection
+5VDC
17
RX0-
I
DVI signal
DVI differential signal (-)
18
RX0+
I
DVI signal
DVI differential signal (+)
19
GND
−
GND
20
N.C
−
Not connected
−
21
N.C
−
Not connected
−
