PDP-508XG
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4.1.3 DETAILS OF POWER ON SEQUENCE
Microcomputer
output port state
Microcomputer
input port state
Power supply
Main
Digital
Sensor
X/Y Drive
Scan
Address
I/O
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
The state of AC cord is pulled out.
Power supply status - AC off
IF: ACTIVE
Main: RELAY2
Main: PSW1
Module: RELAY
Module: DRF_B
Main: RST4
Main: RST2
Module: RST2
OR
LVDS-Rx
DAC
SQ ASIC
D-AMP
DCDC/REG
DCDC/REG
AND
PSW1
AND
RELAY
RELAY2
RST2
RST4
ACTIVE
DRF_B
DCDC/REG
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
PDET
AND
Main
Switch
AC
RST2
Jumper
RGB-SW
AD
ON OFF
AV-SW
FAN
RST3
M_SW_DET_B
M_SW_DET
AC_DET
P11
R
US_SW
A.TUNER
D.TUNER
VBI
BCM
iLink
AAC-DEC
MAP
A.D.TUNER
A.TUNER
VBI
BCM
POD
USB(Reg.)
MAP
A.TUNER
VDEC
HDMI
ASIC
LVDS-Tx
EMG_USB
MSP
SW
LED
IR/Key/
232C
VBI/
USB
EEPROM
Main_
ucom
IF ucom
EEPROM
BAK_EEP
DRIVE
Module_
ucom
DCDC/REG
ADDRESS
ASIC
DRIVE/SCAN
Vsus
Vadr
Vcc
Relay
M_SW
_DET
STB
AC_
DET
V+3.3V_STB
V+5.1V_STB
Microcomputer
output port state
Microcomputer
input port state
Power supply
Main
Digital
Sensor
X/Y Drive
Scan
Address
I/O
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
The user operation is invalid. (All LED: OFF)
Among standby power devices, only the IF microcomputer periphery operates.
Power supply status - Passive standby (Main switch off)
IF: ACTIVE
Main: RELAY2
Main: PSW1
Module: RELAY
Module: DRF_B
Main: RST4
Main: RST2
Module: RST2
OR
LED
DCDC/REG
AND
PSW1
AND
RELAY
RELAY2
RST2
RST4
ACTIVE
DRF_B
DCDC/REG
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
PDET
AND
Main
Switch
AC
RST2
Jumper
RGB-SW
AD
ON OFF
"kill me"
AV-SW
FAN
RST3
M_SW_DET_B
M_SW_DET
AC_DET
P11
R
US_SW
A.TUNER
D.TUNER
VBI
BCM
iLink
AAC-DEC
MAP
A.D.TUNER
A.TUNER
VBI
BCM
POD
USB(Reg.)
MAP
VDEC
HDMI
ASIC
LVDS-Tx
EMG_USB
MSP
IR/Key/
232C
SW
IF ucom
Main_
ucom
VBI/
USB
EEPROM
EEPROM
BAK_EEP
Module_
ucom
DRIVE
DCDC/REG
DCDC/REG
ADDRESSASIC
LVDS-Rx
DAC
SQ ASIC
D-AMP
V+3.3V_STB
V+5.1V_STB
STB
AC_
DET
M_SW
_DET
Relay
Vcc
Vsus
Vadr
DRIVE/SCAN
D.TUNER
(XDA)
A.TUNER
D.TUNER
(XDA)
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