• Block diagram of the shutdown signal system
• Diagnosis of shutdown
Note:
The figures
1
-
5
indicate the number of times
the LED flashes when shutdown occurs in the
corresponding route.
IC5206
EEPROM
IC1072
TEMP.
SENSOR
IC5003
1.5V-RST
IC5301
3.3V-RST
IC5401
IC4
IC5302
OR
IC4002
EEPROM
IC3502
VOLUME IC
IC3504
AMP
IC5201
MODULE UCOM
TE1
D4
D15
R4
R7
A1
A_NG
HD AUDIO AMP
ASSY
PANEL IF
ASSY
PANEL SENSOR
ASSY
DIGITAL VIDEO ASSY
RST2
TEMP1
A_SCL
A_SDA
B_SCL
B_SDA
E_SCL
E_SDA
TXD_IC4
RXD_IC4
CLK_IC4
IC4_CE
IC4_BUSY
5
1
2
2
3
4
2
LED
SD Circuit in
Operation
Defective Assy
Reason for
Shutdown
Point to be Checked
Possible
Defective Part
Remarks
1 time
Communication
failure of the
panel-drive IC
DIGITAL VIDEO
Communication failure
of IC4
IC4 BLOCK,
PANEL FLASH BLOCK
IC5401, IC5305
Writing failure of IC4
After turning the unit
on again, check if the
data on the version
can be read with the
GS1 command.
2 times
Communication
failure of the
module IIC
(Check the
shutdown
subcategory on
the Factory menu.)
DIGITAL VIDEO
Communication failure
of the EEPROM (4K)
MODULE UCOM
BLOCK
IC5206
PANEL IF
Communication failure
of the EEPROM (2K)
PANEL IF BLOCK
IC4002
Disconnection of cable CN4009 - CN3501
Check if the cable is
disconnected or not
securely connected.
HD AUDIO
Defective volume IC
HD AUDIO AMP Assy
IC3502
Defective 114-pin FPC CN4004 - CN5001
ADY1081
Check if the 114-pin
FPC is broken or not
securely connected.
3 times
Power decrease of
DIGITAL-DC-DC
DIGITAL VIDEO
Defective DC-DC
converter
DIGITAL DD CON
BLOCK
U5601
Check if 3.3 V, 2.5 V,
and 1.5 V are
activated.
Defective RST IC
PANEL FLASH BLOCK
IC5301, IC5302,
IC5303
POWER SUPPLY No startup of 12 V
4 times
Panel having
higher temperature
DIGITAL VIDEO
Cable disconnected
CN5202 - CN1071
Panel having higher
temperature
Surrounding temperature
Shutdown occurs
when the sensor
temperature becomes
77
°
C or more (PDP-
434P) or 83
°
C or more
(PDP-504P).
5 times Audio failure
Speaker short-circuited Speaker terminals
Check if the speaker
cables are in contact
with the chassis, etc.
HD AUDIO
Defective AMP IC
HD AUDIO AMP ASSY
IC3504
HD AUDIO
Disconnection of cable CN4009 - CN3501
Check if the cable is
disconnected or not
securely connected.
46
PDP434PU, PDP504PU, PRO434PU, PRO504PU, PDP435PU, PDP505PU, PRO435PU, PRO505PU
Содержание Elite PRO-506PU
Страница 2: ......
Страница 8: ... 2 4 SI PG06003 A Warranty Claim Example 8 ...
Страница 14: ...14 Quick Reference G 3 to G 8 Power Down Shut Down Trap Switch Reset Service Remotes ...
Страница 23: ...23 Models PDP433PU PDP503PU Block Diagrams Shut Down Power Down Diagnosis ...
Страница 30: ...30 Models PDP433CMX PDP503CMX PDP4300 PRO800HD HDI PRO1000HD HDI ...
Страница 31: ...31 Block Diagrams Basic Service Factory Mode Shut Down Power Down Diagnosis ...
Страница 48: ...48 Models PDP434CMX PDP504CMX PDP505CMX PDP4304 PDP4314 PDP5004 PDP5014 PRO810HD PRO1010HD ...
Страница 49: ...49 Block Diagrams Operation LED Statuses Power Down Shut Down Diagnosis ...
Страница 59: ...59 Models PDP4350SX PDP5050SX Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis ...
Страница 72: ...72 Models PDP436PU PDP506PU PRO436PU PRO506PU ...
Страница 73: ...73 Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis System Reset ...
Страница 82: ...82 Models PDP4270HD PDP4271HD PDP5070HD PDP5071HD PDP6070HD PDP6071HD PRO507PU PRO607PU ...
Страница 83: ...83 Block Diagrams Quick Reference Power Down Shut Down Diagnosis System Reset Power Supply Jumper ...
Страница 87: ...87 Models PDP6070HD PDP6071HD PRO607PU Block Diagrams on the next two pages ...
Страница 99: ...99 Model PDP427CMX PDP507CMX PDP607CMX Block Diagrams Operation LED s Power Down Shut Down Diagnosis ...
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Страница 121: ......
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