Prediction of failure symptoms when a PD (power-down) is generated
How to distinguish which connector is disconnected
LED Flashing
Count
PD Circuit
Checkpoint
Main Cause
2
Power supply PD
POWER SUPPLY Unit
Failure in the POWER SUPPLY Unit
3
SCAN PD
50 SCAN A, B Assy
SCAN IC is damaged (short-circuiting between VH and GNDH)
50Y DRIVE Assy
Connectors disconnected between the POWER SUPPLY Unit and the Y DRIVE Assy
Connectors disconnected between the DIGITAL and the Y DRIVE Assys
Failure in the VH power
4
IC5V PD
50SCAN A, B Assy
SCAN IC is damaged (short-circuiting between IC5V and GNDH)
Disconnection of the scan-bridge (15-pin) connector
50Y DRIVE Assy
Failure in the photo coupler
Abnormality in the IC5V DC/DC converter
5
Y-DRIVE PD
50Y DRIVE Assy
Abnormality in the 16.5 V power
6
Y DCDC PD
50Y DRIVE Assy
Abnormality in the VOFS DC/DC converter
Abnormality in the VPRST DC/DC converter
Abnormality in VC_15V DC/DC converter
7
Y SUS PD
50Y DRIVE Assy
Abnormality in the DK module
Abnormality in the control signal line
8
Address PD
50 ADDRESS Assy
Short-circuiting of Vadr
TCP damaged
9
X-DRIVE PD
50X DRIVE Assy
Connectors disconnected between the DIGITAL and the X DRIVE Assys
Abnormality in the 16.5 V power
10
X DCDC PD
50X DRIVE Assy
Abnormality in VC_15V power
Abnormality in VXNRST power
11
X SUS PD
50X DRIVE Assy
Abnormality in the DK module
Abnormality in the control signal line
Connectors disconnected between the POWER SUPPLY Unit and the X DRIVE Assy
Assy
Connector
To which Assy the Connector
is Connected
Frequency of LED
Flashing
Screen Display
50X DRIVE Assy
CN1001
50 DIGITAL Assy
11 (XDRIVE)
–
CN1205
POWER SUPPLY Unit (ADR system power)
–
White (left half of the screen)
CN1204
POWER SUPPLY Unit (drive system power)
12 (X-SUS)
–
CN1206
50 ADDRESS Assy
8 (ADR)
–
50Y DRIVE Assy
CN2001
50 DIGITAL Assy
3 (SCAN)
–
CN2204
POWER SUPPLY Unit (drive system power)
3 (SCAN)
–
CN2206
POWER SUPPLY Unit (ADR system power)
–
White (right half of the screen)
CN2205
50 ADDRESS Assy
8 (ADR)
–
CN2601
50 SCAN A, B Assy
4 (SCN-5V)
–
50 SCAN A, B Assy CN2801
50Y DRIVE Assy
4 (SCN-5V)
–
50 ADDRESS
Assy
CN1602,
CN1802
50 DIGITAL Assy
8 (ADRS)
–
CN1601,
CN1801
50X DRIVE Assy,
50Y DRIVE Assy
8 (ADRS)
–
93
PDP4270HD, PDP4271HD, PDP5070HD, PDP5071HD, PRO507PU
PDP6070HD, PDP6071HD, PRO607PU
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 ...