Details Of Power On Sequence; Ac-Off Main Power Off, Passive Standby; Ac-On Main Power Off, Passive Standby - Pioneer PDP-5020FD Service Manual

5

[3] DETAILS OF POWER ON SEQUENCE

AC-OFF Main Power OFF, Passive Standby

Front LED: OFF
Microcomputer
output port setting
OFF
IF: ACTIVE
OFF
Main: RELAY2
OFF
Main: PSW1
OFF
Module: RELAY1•KDD
Module: DRF_B OFF
Microcomputer
input port state
Main: RST4 OFF
Main: RST2 OFF
Module: RST2 OFF
(*): PRO-111FD only

AC-ON Main Power OFF, Passive Standby

Front LED: OFF
Microcomputer
output port setting
OFF
IF: ACTIVE
OFF
Main: RELAY2
Main: PSW1 OFF
OFF
Module: RELAY1•KDD
OFF
Module: DRF_B
Microcomputer
input port state
Main: RST4 OFF
Main: RST2 OFF
Module: RST2
OFF
(*): PRO-111FD only
5
6
LED
IR AC_DET
IF ucom
KEY
M_SW_DET
232C
SW
CEC ACTIVE
M_SW_DET_B
RLS
RST3
AND
Main_ RST4
ucom
DCDC/REG
EEPROM
PSW1
RST2
Main
Digital RELAY2
RELAY1
•KDD
EEPROM
Module_
RST2
ucom
TEMP1
DRF_B
BACK_EEP
Sensor
X/Y Drive, SCAN
DRIVE
DCDC/REG
SCAN
All devices are not electrified.
LED
AC_DET
IR
IF ucom
KEY
M_SW_DET
232C
SW
CEC ACTIVE "kill me"
M_SW_DET_B
RLS
RST3
AND
RST4
Main_
ucom
DCDC/REG
EEPROM
PSW1
RST2
Main
Digital RELAY2
RELAY1
•KDD
EEPROM
Module_
RST2
ucom
TEMP1
DRF_B
BACK_EEP
Sensor
X/Y Drive, SCAN
DRIVE
DCDC/REG
SCAN
Only the periphery of the IF microcomputer are electrified.
The user operation is invalid due to Main Switch off.
PDP-5020FD
6
7
ON OFF
SW
V+6_5V
COLOR-S
EMG_DDC
DCDC/REG
(*)
PC
A.TUNER IO_AUDIO
A.D.TUNER A.D.TUNER
FAN
A.D.TUNER
COFDEM MPX
VDEC
COFDEM
D.TUNER
DEMOD CIF
TEMP2
HDMI
BCM
AD
BCM(HD) BCM
ASIC
MAP MSP
OR
RELAY
PS_PD/PD_TRG_B
OR
EXT_PD
PD
DAC
DCDC/REG
ASIC
AND
PD PD
Address
ADDRESS
ASIC
ON OFF
SW
V+6_5V
COLOR-S
EMG_DDC
DCDC/REG
(*)
PC
A.TUNER
A.D.TUNER A.D.TUNER FAN
IO_AUDIO
A.D.TUNER
COFDEM MPX
VDEC
COFDEM
D.TUNER
DEMOD CIF
TEMP2
HDMI
BCM
AD
BCM(HD) BCM
ASIC
MAP MSP
OR
RELAY
PS_PD/PD_TRG_B
OR
EXT_PD
PD
DAC
DCDC/REG
ASIC
AND
PD PD
Address
ADDRESS
ASIC
7
8
V+3_4V_STB
Power supply
V+5_1V_STB
STB
Trans
AC_DET
REG
RGB-SW M_SW_DET
AV- SW
D- AMP
RELAY
ucom
PS_PD
EXT_PD
V+17V
V+12V
Vcc
V+6_5V
Trans
VSUS
Vs/Va
VADR
Trans
DRIVE
SCAN
V+3_4V_STB
Power supply
V+5_1V_STB
STB
Trans
AC_DET
REG
RGB-SW M_SW_DET
AV- SW
D - AMP
RELAY
ucom
PS_PD
EXT_PD
V+17V
V+12V
Vcc
V+6_5V
Trans
VSUS
Vs/Va
VADR
Trans
DRIVE
SCAN
8
A
AC
Main
Switch
B
C
D
AC
Main
Switch
E
F
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