Pioneer PDP-LX5080D Service Manual page 42

1
Power supply status - Active standby (Main switch off)
A
Microcomputer
IR/Key/
output port state
IF: ACTIVE
ON
Main: RELAY2 OFF
Main: PSW1 OFF
Module: RELAY OFF
LED
OFF
Module: DRF_B
Microcomputer
input port state
Main: RST4 OFF
Main: RST2 OFF
B
Module: RST2 OFF
Main
Digital
C
Sensor
The user operation is invalid. (All LED: OFF)
Standby power devices (periphery of IF/Main/Module microcomputer) operate.
Power supply status - Passive standby
Microcomputer
IR/Key/
output port state
OFF
IF: ACTIVE
D
OFF
Main: RELAY2
OFF
Main: PSW1
OFF LED
Module: RELAY
Module: DRF_B OFF
Microcomputer
input port state
OFF
Main: RST4
OFF
Main: RST2
OFF
Module: RST2
Main
E
Digital
Sensor
Remote control unit waiting state. (Red LED: ON)
Among standby power devices, only the IF microcomputer periphery operates.
F
42
1
2
232C
AC_DET
IF ucom
M_SW_DET
SW
ACTIVE
M_SW_DET_B
RST3
RST4
Main_
PSW1
EEPROM
ucom
AND
VBI/
RST2
USB
EMG_USB
DLNA/USB
(Elite)
RELAY2
RELAY
Module_
EEPROM
ucom
X/Y Drive
BAK_EEP
Scan
DRIVE
DCDC/REG
232C
AC_DET
IF ucom
M_SW_DET
SW
ACTIVE "kill me"
M_SW_DET_B
RST3
RST4
Main_
PSW1
EEPROM
ucom
VBI/
RST2
USB
EMG_USB
DLNA/USB
(Elite)
RELAY2
RELAY
Module_
EEPROM
ucom
X/Y Drive
BAK_EEP
Scan
DRIVE
DCDC/REG
2
3
ON
DCDC/REG
PDET
AND
DCDC/REG
A.D.TUNER A.TUNER
AV-SW
A.TUNER D.TUNER
FAN
A.D.TUNER
VDEC
VBI VBI
COFDEM
HDMI
BCM BCM
CIF
ASIC RGB-SW
iLink POD
GR
LVDS-Tx AD
USB(Reg.) AAC-DEC
USB
OR
LVDS-Rx
DCDC/REG
SQ ASIC
RST2
AND
DRF_B
Address
ASIC ADDRESS
ON
DCDC/REG
PDET
AND
DCDC/REG
A.D.TUNER A.TUNER
AND
AV-SW
D.TUNER A.TUNER
FAN
A.D.TUNER
VDEC
VBI VBI
COFDEM
HDMI
BCM BCM
CIF
ASIC RGB-SW
iLink POD
GR
LVDS-Tx AD
USB(Reg.) AAC-DEC
USB
OR
LVDS-Rx
DCDC/REG
SQ ASIC
RST2
AND
DRF_B
Address
ASIC ADDRESS
PDP-LX5080D
3
4
OFF V+3.3V_STB
V+5.1V_STB
STB
R
US_SW
AC_
DET
I/O
MAP
MSP MAP
M_SW_
DET
D-AMP
Jumper
P11
DAC
Vcc
Vsus
Vadr
DRIVE/SCAN
OFF V+3.3V_STB
V+5.1V_STB
STB
R
US_SW
AC_
DET
I/O
MAP
MSP MAP
M_SW_
DET
D-AMP
Jumper
P11
DAC
Vcc
Vsus
Vadr
DRIVE/SCAN
4
AC
Main
Switch
Relay
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
Power
AC
Main
Switch
Relay
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
Power