PDP-427XD
164
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10.2 POWER SUPPLY TRANSITION STATUS
AC-OFF
IF Active
Main Active
MTB Active
Fully Active
Power LED
OFF
Standby (red LED)
Power ON (blue LED)
PSW1
OFF
ON (PDP indication & VDEC & ASIC_ON)
RELAY
OFF
ON (DTV+AV_ON)
Main microcomputer
OFF
ON (main microcomputer ON)
IF microcomputer
OFF
ON (IF microcomputer ON)
The AC power cord is plugged
in. Last power: OFF
The AC power cord is plugged in. Last power: ON
•
The red line indicates power-on sequence, the blue line
power-off sequence, and the black line recording transition.
•
If a timer recording is programmed to be started within 2
minutes after timer recording A is finished, the numbers
change 04, 01, then 04, in that order.
•
If several timer recordings are programmed consecutively,
the number remains 04, and only the locked channel numbers
change.
Remarks:
• The main microcomputer manages last power ON/OFF.
• The IF microcomputer manages the timer.
03: Download
• Acquiring EPG data
• DTB Software Update
02: Acquiring data
• Acquiring SI data
• Acquiring clock data
Main power: ON
Main power: OFF
Main power: OFF
Power off control, "Common data DL, power-on control"
Power off control (Remote control unit: ON)
Power off control
(Remote control unit: ON)
(Remote control unit: ON)
(Remote control unit: ON)
(Remote control unit: OFF)
(Remote control unit: ON)
Timer: ON
Timer programming completed. Power: OFF
Timer: ON
: Spontaneous internal transition
: Spontaneous internal transition
: Spontaneous internal transition
: Power interrupted
: Only the screen is off
: Reset start
: Screen power on
: Screen power on
Screen: ON,
no recording
(DTB: HOT)
06
Screen: ON,
External
recording
05
05
Screen: OFF,
External
recording
04
Idling
01
Acquiring
data
02
Download
03
Main
standby
00
IF standby
AC-OFF/
Main power
: OFF
Recording
Recording
Recording
Recording
CommunicatingCommunicating
Communicating
CommunicatingCommunicating
Communicating
Содержание PDP-4270XA
Страница 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...
Страница 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...