No. of times of
LED flashing
Category
Category
SD Circuit in operation
Defective Assy
Reason for shutdown
Point to be Checked
Possible
Defective
Part
Remarks
Green 1
SD1
Communication failure of the
panel-drive IC
DIGITAL VIDEO Assy
Communication failure of IC4
IC4 BLOCK,
IC5401
PANEL FLASH BLOCK
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.
Green 2
SD2
Communication failure of the
module IIC (Check the shutdown
subcategory on the Factory
menu.)
DIGITAL VIDEO Assy
Communication failure of the EEPROM
MODULE UCOM BLOCK
IC5206
MAIN BOARD Assy
Communication failure of the EEPROM
IF BLOCK
IC7405
AUDIO AMP Assy
Defective volume IC
AUDIO AMP Assy
IC3502
DIGITAL VIDEO Assy or
AUDIO AMP Assy
Disconnection of cable
CN4203(D18) - CN3501(A1)
Check if the cable is disconnected
or not securely connected.
Green 3
SD3
Power decrease of DIGITAL-
DC-DC
DIGITAL VIDEO Assy
Defective DC-DC converter
DIGITAL DD CON BLOCK
U5602
Check if 3.3 V and 1.5V are
activated.
Defective RST IC
PANEL FLASH BLOCK
IC5301,IC5302,
IC5303
PANEL POWER SUPPLY Assy
No startup of 12 V
Green 4
SD4
Panel having higher temperature
(TEMP1)
Panel having higher temperature
Surrounding temperature
Shutdown occurs when the sensor
temperature becomes 74
°
C or more
DIGITAL VIDEO Assy or
PANEL SENSOR Assy
Disconnection of cable
CN5202(D4) - CN1071(TE1)
Check if the cable is disconnected
or not securely connected.
Green 5
SD5
Audio failure
Speaker short-circuited
Speaker terminals
Check if the speaker cables are in
contact with the chassis, etc.
AUDIO AMP Assy
Defective AMP IC
AUDIO AMP Assy
IC3504
DIGITAL VIDEO Assy or
AUDIO AMP Assy
Disconnection of cable
CN4203(D18) - CN3501(A1)
Check if the cable is disconnected
or not securely connected.
Green 6
SD6
Communication failure of the
module microcomputer
DIGITAL VIDEO Assy
Failure in Module Ucom or defective peripheral circuits
MODULE UCOM BLOCK
IC5201
Failure in writing in the Module Ucom
MAIN BOARD Assy or
DIGITAL VIDEO Assy
Disconnection of cable
CN7401(M6) - CN4201(D17)
Check if the cable is disconnected
or not securely connected.
Failure in communication (MTXD, MRXD) between the
IC5201(Module Ucom) and IC7207 (Main Ucom)
Green 7
SD7
Serial communication failure of the
3-wire of the main microcomputer
MAIN BOARD Assy
Failure in CELIA or defective peripheral circuits
CELIA BLOCK
IC7004
Failure in MIKE or defective peripheral circuits
MIKE BLOCK
IC7101
AV BOARD Assy
Failure in IF Ucom or defective peripheral circuits
UIF UCOM BLOCK
IC8705
MAIN BOARD Assy or
AV BOARD Assy
Failure in communication (TXD_IC2, RXD_IC2, CLK_IC2,
IC2_CE, IC2_EMG) (TXD_IC3, RXD_IC3, CLK_IC3,IC3_CE,
IC3_BUSY) between one of the above devices and IC7207
(Main Ucom)
• Diagnosis of the shutdown
70
G-5SX Models (PDP-4350SX & PDP-5050SX)
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 ...
Страница 120: ...120 Scan IC Troubleshooting Blue Glue Removal IC Removal ...
Страница 121: ......
Страница 142: ...142 ...