Mitsubishi Electric PD-4265, Руководство по обслуживанию

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PD-4265 / PD-5065 PD-4265 / PD-5065
(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..
Ver.1
PN 1 D+3.3 3.3V power supply for digital circuits
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
-
-
0
0
0
0
3.5
0
0
0
0
0
0
0
0
0
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
-
-
0
0
0
0
3.5
0
0
0
0
0
0
0
0
0
-
0
3.3
3.3
3.3
0
0
0
2.5
2.5
2.5
0
0
0
6.8
0
4.9
0
4.8
6.8
-
12
0
6
6
0
0
-
-
0
0
0
5
0
3.3
0
3.3
3.3
3.3
0
0
0
2.5
2.5
2.5
0
0
0
6.8
0
4.9
0
4.8
6.8
-
12
0
6
6
0
0
-
-
0
0
0
5
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
6.8
0
0
0
4.8
6.8
-
0
0
0
0
0
0
-
-
0
0
0
0
0
0
1
5
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
6.8
0
0
0
4.8
6.8
-
0
0
0
0
0
0
-
-
0
0
0
0
0
0
1
5
0
3.3
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
POWER
→
MAIN
2 D+3.3 3.3V power supply for digital circuits POWER
→
MAIN
3 D+3.3 3.3V power supply for digital circuits POWER
→
MAIN
4 D.GND GND -
5 D.GND GND -
6 D.GND GND -
7 D+2.5 2.5V power supply for digital circuits POWER
→
MAIN
8 D+2.5 2.5V power supply for digital circuits POWER
→
MAIN
9 D+2.5 2.5V power supply for digital circuits POWER
→
MAIN
10 D.GND GND -
11 D.GND GND -
12 D.GND GND -
PM 1 M+7 7V power supply for microcomputer POWER
→
MAIN
2 D.GND GND -
3 POWER Power control MAIN
→
POWER
4 D.GND GND -
5 POMUTE Mute signal for AC power OFF POWER
→
MAIN
6 SW7 Power start control POWER
→
MAIN
7 NC Non-connection terminal -
PV 1 A+12 12V power supply for analog circuits POWER
→
MAIN
2 A.GND GND -
3 A+6 6V power supply for analog circuits POWER
→
MAIN
4 A+6 6V power supply for analog circuits POWER
→
MAIN
5 A.GND GND -
6 A.GND
NC
NC GND -
7
Non-connection terminal
-
8 Non-connection terminal -
AU 1 AU_L Audio signal L
CH MAIN
→
AUDIO
2 G N D G N D -
3 AU_R Audio signal R MAIN
→
AUDIO
4 G N D G N D -
5 MUTE Mute signal of audio output MAIN
→
AUDIO
6 SCL7 Clock line of the I2C bus MAIN
→
AUDIO
7 SDA7 Data line of the I2C bus MAIN
→
AUDIO
RS 1 M+5V 5V power supply for microcomputer MAIN
→
RS232C
2 TXD RS232 driver output MAIN
→
RS232C
3 G N D G N D -
4 RXD RS232 receiver input RS232C
→
MAIN
5
6 M+3.3V 3.3V power supply for microcompute
MAIN
→
RS232C
GND G N D -
7 REMIN2 / RXD1 Data signal of wired remote control RS232C
→
MAIN
8 RESET SW NC - - - - - - - -
9 PLE_CTL PLE control 0 0 0 0 0 0 -
MAIN
→
RS232C
10 TXD1 RS232 driver output 0 0 0 0 0 0 -
MAIN
→
RS232C
AC power
OFF (Power
cord pulled
out ofthe wall
outlet)
♦♦
AC power ON
(Power
cord connected
to the wall outlet)
♦♦
Basic operation (Numerical unit: Vdc; except for the case when units are individually indicated)
No signal With signal
Signal direction
Main power ON (POWER button ON)
♦
Power
management
♦♦♦
Standby
♦♦♦
Main power
OFF
♦♦
name Pin NO Pin name Function
Clock signal
(5Vac) when
data are
received; 5Vdc
when no data
are received. Clock signal
(5Vac) when
data are
received; 5Vdc
when no data
are received.
Clock signal
(5Vac) when
data are
received; 5Vdc
when no data
are received. Clock signal
(5Vac) when
data are
received; 5Vdc
when no data
are received.
Selected input
signals are
output. Selected input
signals are
output.
Selected input
signals are
output. Selected input
signals are
output.
0 0 0 0
Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received.
Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received. Clock signal
(3.3Vac) when
data are
received;3.3Vdc
when no data
are received.
11
232C_SHUT TXD0 Driver ON/OFF control 0 3.3 3.3 3.3 3.3 0 -
MAIN
→
RS232C
12 REM Insertion detection for wired
remotecontrol input
RS232C
→
MAIN
- - - - - -
TM 1
2 GND GND
SCL5 Clock line of the I2C bus
MAIN
→
SENB
SENB
→
SEND
3 VDD+3.3V 3.3V power supply for analog signals
MAIN
→
SENB
4 SDA5 Data line of the I2C bus
MAIN
←→
SENB
During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
During data
exchange:Clock
signal(3.3Vac),
Data not
exchanged:
3.3Vdc
0
0
0 -
0 0 0 0 0 0
-
-
-
-
0 0 0 0 3.3 3.3
0
0
0 0 0
-
0 0 0
TR 1 SCL5 Clock line of the I2C bus
Clock signal
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted. Clock signal
used during
transmission
(3.3Vac)3.3Vdc
when no data
are transmitted.
5.1.2 CONNECTOR PIN EXPLANATION
PD-5065
114