PDP-4280HD
43
5
6
7
8
5
6
7
8
C
D
F
A
B
E
5.1.3 DETAILS OF POWER ON SEQUENCE
Power supply status - Main switch off
Microcomputer
output port state
Microcomputer
input port state
Microcomputer
output port state
Microcomputer
input port state
ON
ON
Power supply
Main
Digital
Sensor
X/Y Drive
Scan
Address
I/O
Power supply
Main
Digital
Sensor
X/Y Drive
Scan
Address
I/O
Power supply status - AC off
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
The user operation with the remote control unit is invalid. (All LED: OFF)
Standby power device and some Vcc power devices operate.
RGB-SW/AD/D-AMP/MAP are electrified, but uses the power-saving mode function of the IC.
IF: ACTIVE
Main: PSW1
Module: RELAY
Module: DRF_B
Main: RST4
Main: RST2
Module: RST2
IF: ACTIVE
Main: PSW1
Module: RELAY
Module: DRF_B
Main: RST4
Main: RST2
Module: RST2
OR
LVDS-Rx
DAC
SQ ASIC
D-AMP
AND
ADDRESS
PSW1
AND
RELAY
RST2
RST4
ACTIVE
DRF_B
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
PDET
AND
Main
Switch
AC
RST2
Jumper
MOD_
RST
RGB-SW
AD
ON
OFF
AV-SW
FAN
ASIC
RST3
M_SW_DET_B
M_SW_DET
AC_DET
P11
US_SW
A.TUNER
D.TUNER
VBI
BCM
iLink
AAC-DEC
GR
USB
MAP
A.D.TUNER
COFDEM
CIF
VDEC
HDMI
ASIC
LVDS-Tx
EMG_USB
MSP
A.D.TUNER
A.TUNER
VBI
BCM
POD
USB(Reg.)
DLNA/USB
(Elite)
MAP
Main_
ucom
OR
LVDS-Rx
DAC
SQ ASIC
LED
DCDC/REG
DCDC/REG
DRIVE/SCAN
IR/Key/
232C
DCDC/REG
AND
ADDRESS
DRIVE
PSW1
AND
RELAY
RST2
RST4
ACTIVE
DRF_B
V+3.3V_STB
V+5.1V_STB
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
VSUS
VADR
PDET
AND
Main
Switch
AC
RST2
Jumper
MOD_
RST
RGB-SW
AD
ON
OFF
AV-SW
FAN
ASIC
RST3
M_SW_DET_B
M_SW_DET
AC_DET
P11
US_SW
A.TUNER
D.TUNER
VBI
BCM
iLink
AAC-DEC
GR
USB
A.D.TUNER
COFDEM
CIF
VDEC
HDMI
ASIC
LVDS-Tx
EMG_USB
A.D.TUNER
A.TUNER
VBI
BCM
POD
USB(Reg.)
DLNA/USB
(Elite)
The state of AC cord is pulled out.
IR/Key/
232C
LED
IF ucom
Short
EEPROM
SW
EEPROM
BAK_EEP
Module_
ucom
Main_
ucom
DCDC/REG
DCDC/REG
DCDC/REG
DCDC/REG
DRIVE
M_SW
_DET
STB
AC_
DET
R
V+3.3V_STB
V+5.1V_STB
Relay
Vcc
Vsus
Vadr
DRIVE/SCAN
Short
IF ucom
EEPROM
SW
EEPROM
BAK_EEP
Module_
ucom
DCDC/REG
Vcc
Vsus
Vadr
Relay
M_SW
_DET
STB
AC_
DET
R
D-AMP
MAP
MSP
MAP
Summary of Contents for PDP-4280HD
Page 10: ...PDP 4280HD 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 SPECIFICATIONS Dimensions ...
Page 11: ...PDP 4280HD 11 5 6 7 8 5 6 7 8 C D F A B E 2 3 PANEL FACILITIES Front Section ...
Page 12: ...PDP 4280HD 12 1 2 3 4 1 2 3 4 C D F A B E Rear Section ...
Page 13: ...PDP 4280HD 13 5 6 7 8 5 6 7 8 C D F A B E Remote Control Unit ...
Page 19: ...PDP 4280HD 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 20: ...PDP 4280HD 20 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Page 22: ...PDP 4280HD 22 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL WIRING DIAGRAM 2 2 ...
Page 23: ...PDP 4280HD 23 5 6 7 8 5 6 7 8 C D F A B E ...
Page 35: ...PDP 4280HD 35 5 6 7 8 5 6 7 8 C D F A B E ...
Page 168: ...PDP 4280HD 168 1 2 3 4 1 2 3 4 C D F A B E 10 6 PANEL CHASSIS SECTION ...
Page 172: ...PDP 4280HD 172 1 2 3 4 1 2 3 4 C D F A B E 10 8 PDP SERVICE ASSY 428 Exterior Section ...