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 8
SD8
IIC communication failure of the
main microcomputer (Confirm the
SD subcategory in the factory
menu)
MAIN BOARD Assy
Failure in MICHAEL (MAIN) or defective peripheral circuits
MICHAEL BLOCK
IC6107
Failure in MICHAEL (SUB) or defective peripheral circuits
MICHAEL BLOCK
IC6255
Failure in AD (MAIN) or defective peripheral circuits
AD BLOCK
IC6402
Failure in AD (SUB) or defective peripheral circuits
AD BLOCK
IC6602
Failure in ROZ or defective peripheral circuits
ROZ BLOCK
IC6951
Failure in EEPROM or defective peripheral circuits
MAIN UCOM BLOCK
IC7205
Failure in HDMI Rx or defective peripheral circuits
HDMI RX BLOCK
IC6881
Failure in HDCP Tx or defective peripheral circuits
IF BLOCK
IC7401
AV BOARD Assy
Failure in TUNER UNIT or defective peripheral circuits
TUNER BLOCK
U7501,U7502
Failure in AV_SW or defective peripheral circuits
AV SW BLOCK
IC8002
Failure in VIDEO_SW or defective peripheral circuits
AV SW BLOCK
IC8005
TUNER BOARD Assy
Defective DTV tuner
MAIN BOARD Assy or
AV BOARD Assy or
TUNER BOARD Assy
Failure in communication (SCL_AV, SDA_AV, SCL_MAIN,
SDA_MAIN, SCL_HDMI, SDA_HDMI, SCL_HDCP,
SDA_HDCP,SCL_EP, SDA_EP) between one of the above
devices and IC7207 (Main Ucom)
Green 9
SD9
Communication failure in main
microcomputer
MAIN BOARD Assy
Failure in writing in the Main Ucom
MAIN UCOM BLOCK
IC7207
MAIN BOARD Assy or
AV BOARD Assy
Disconnection of cable
CN7455(M2) - CN8652(AV2)
Check if the cable is disconnected
or not securely connected.
Failure in communication (TXD_IF,
RXD_IF,CLK_IF,BUSY_IF, CE_IF,REQ_IF) between the
IC8702(IF Ucom) and IC7207 (Main Ucom)
Green 10
SD10
Fan failure
FAN
Failure in the fan motor or fan stopped by attached dust
MAIN BOARD Assy or
AV BOARD Assy
Disconnection of cable
CN7454(M1) - CN8651(AV1)
Check if the cable is disconnected
or not securely connected.
MAIN BOARD Assy or SR Assy
CN7454(M7) - CN8651(SR2)
AV BOARD Assy
FAN-CN8505(AV6)
SR Assy
FAN-CN9505(SR4) or FAN-
CN9506(SR3)
Green 11
SD11
Unit having higher temperature
(TEMP2)
Unit having higher temperature
Surrounding temperature
Green 12
SD12
DIGITAL TUNER
TUNER BOARD Assy
Defective DTV tuner
MAIN BOARD Assy or
TUNER BOARD Assy
Disconnection of cable
CN7455(M2) - CN8652(AV2)
Check if the cable is disconnected
or not securely connected.
Failure in communication (TXDC, RXDC) between the DTV
tuner and IC7207 (Main Ucom)
Green 13
SD13
ASIC power supply (DC-DC)
AV BOARD Assy
Defective DC-DC converter
AV REG BLOCK
U8502
Check if 3.3 V and 1.5 V are activated.
MAIN BOARD Assy
Defective RST IC
MAIN UCOM BLOCK
IC7206,
IC7210
MR POWER SUPPLY Assy
No startup of 12 V
Green 14
SD14
Communication failure
AV BOARD Assy
Failure in EEPROM or defective peripheral circuits
UIF UCOM BLOCK
IC8705
MAIN BOARD Assy or
AV BOARD Assy
Disconnection of cable
CN7454(M1) - CN8651(AV1)
Check if the cable is disconnected
or not securely connected.
Failure in communication (SCL_EP2/SDA_EP2) between the
IC8705(EEPROM) and IC7207 (Main Ucom)
67
PDP4350SX & PDP5050SX
Summary of Contents for Elite PRO-506PU
Page 2: ......
Page 8: ... 2 4 SI PG06003 A Warranty Claim Example 8 ...
Page 14: ...14 Quick Reference G 3 to G 8 Power Down Shut Down Trap Switch Reset Service Remotes ...
Page 23: ...23 Models PDP433PU PDP503PU Block Diagrams Shut Down Power Down Diagnosis ...
Page 30: ...30 Models PDP433CMX PDP503CMX PDP4300 PRO800HD HDI PRO1000HD HDI ...
Page 31: ...31 Block Diagrams Basic Service Factory Mode Shut Down Power Down Diagnosis ...
Page 48: ...48 Models PDP434CMX PDP504CMX PDP505CMX PDP4304 PDP4314 PDP5004 PDP5014 PRO810HD PRO1010HD ...
Page 49: ...49 Block Diagrams Operation LED Statuses Power Down Shut Down Diagnosis ...
Page 72: ...72 Models PDP436PU PDP506PU PRO436PU PRO506PU ...
Page 73: ...73 Block Diagrams Operation LED Statuses Shut Down Power Down Diagnosis System Reset ...
Page 82: ...82 Models PDP4270HD PDP4271HD PDP5070HD PDP5071HD PDP6070HD PDP6071HD PRO507PU PRO607PU ...
Page 87: ...87 Models PDP6070HD PDP6071HD PRO607PU Block Diagrams on the next two pages ...
Page 120: ...120 Scan IC Troubleshooting Blue Glue Removal IC Removal ...
Page 121: ......
Page 142: ...142 ...