Ac-On Main Power On, Pdp Screen On - Pioneer PDP-5020FD Service Manual

1
A

AC-ON Main Power ON, PDP Screen ON

Front LED: BLUE
Microcomputer
output port setting
ON
IF: ACTIVE
ON
Main: RELAY2
ON
Main: PSW1
ON
Module: RELAY1•KDD
Module: DRF_B ON
B
Microcomputer
input port state
Main: RST4
Main: RST2
Module: RST2
(*): PRO-111FD only
C
D
E
F
48
1
2
LED
IR
IF ucom
KEY
M_SW_DET
232C
SW
CEC ACTIVE
M_SW_DET_B
RLS
RST3
Main_ RST4
ucom
EEPROM
PSW1
RST2
Main "PON"
ON
Digital RELAY2
ON
RELAY1
ON
•KDD
EEPROM
Module_
RST2
ucom
TEMP1
DRF_B
BACK_EEP
Sensor
X/Y Drive, SCAN
DRIVE
DCDC/REG
SCAN
All devices are operated.
2
3
ON OFF
AC_DET
SW
V+6_5V
COLOR-S
EMG_DDC
AND
DCDC/REG
PC
DCDC/REG
A.TUNER
A.D.TUNER A.D.TUNER IO_AUDIO
FAN
A.D.TUNER
COFDEM MPX
VDEC
COFDEM
D.TUNER
DEMOD CIF
HDMI
BCM
AD
BCM(HD) BCM
ASIC
OR
PS_PD/PD_TRG_B
OR
PD
DAC
DCDC/REG
ASIC
AND
PD
Address
ADDRESS
ASIC
PDP-5020FD
3
4
Power supply
STB
Trans
AC_DET
REG
(*)
M_SW_DET
RGB-SW
AV- SW
TEMP2
D- AMP
MAP MSP
ucom
RELAY
PS_PD
EXT_PD
EXT_PD
Vcc
Trans
Vs/Va
Trans
PD
DRIVE
SCAN
4
V+3_4V_STB
AC
V+5_1V_STB
Main
Switch
RELAY
V+17V
V+12V
V+6_5V
VSUS
VADR