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Hitachi P42H401A Service Manual
Hitachi P42H401A Service Manual

Hitachi P42H401A Service Manual

Atsc/ntsc, dw3-c chassis

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SERVICE MANUAL
This ADDENDUM is made due to the new models P42H401A (DW3C), P42T501A (DW3C) and P42H4011A (DW3C).
They are different to models P42H401 (DW3C), P42T501 (DW3C) and P42H4011 (DW3C). The Main difference is the
Panel, the "A" models use "AE1V" Plasma Panel and the non "A" H/T Models use "A5" & "AE1" Plasma Panel.
Dimensions of both Family models are SAME.
Refer to Service Manual PA0225 when servicing "A" models in regards to other adjustments not covered in this addendum.
This ADDENDUM indicates only the differences and special considerations to be taken when servicing the "A" models.
CONNECTOR DIAGRAMS ...................................................................................... 2
FINAL WIRING DIAGRAM ....................................................................................... 3
PARTS LIST DIFFERENCE ..................................................................................... 4
PWBs "TOP LAYER" ............................................................................................... 5
PANEL PWBs .......................................................................................................... 6
CONNECTOR PART NUMBERS ............................................................................ 7
QUICK REFERENCE PARTS LIST ......................................................................... 8
BLOCK DIAGRAM (DIGITAL MODULE) .................................................................. 9
These servicing instructions are for use by qualified service personnel only. To reduce the risk of
CAUTION:
Electric shock do not perform any servicing other than that contained in the operating instructions
Unless you are qualified to do so. Before servicing this chassis, it is important that the service
Technician read the "IMPORTANT SAFETY INSTRUCTIONS" in this service manual.
Components having special safety characteristics are identified by a ! on the schematics and on the parts list in this
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
Read and follow the "Important Safety Instructions" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
Version 0232-5
SEPTEMBER 2007
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
CONTENTS
(Page 4) Previous Update Corrected Part Numbers for PWB Quick Reference List
(Page 4) Updated Jan 18, 2008 Added Part Numbers for Bezel Assemblies
(Page 5) Updated Nov 30, 07 Corrected Part Numbers for Digi-Main and Added PWB Layout
(Page 6) Updated Dec 11, 07 Added Part Numbers for Logic PWB
(Page 9) Added Feb 09, 08. Added Digital Module (Digi-Main) Block Diagram
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
PLASMA DISPLAY PANEL
PA
No. 0232
P42H401A / DW3-C
P42H4011A / DW3-C
P42T501A / DW3-C
R/C: CLU-4371UG2 p/n HL02075
R/C: CLU-4372UG2 p/n HL02076
R/C: CLU-4371A
p/n HL02401
HHEA-MANUFACTURING DIVISION
P42H401A
P42H4011A
P42T501A
Updated Jan 18, 08
Updated Nov 30, 07
Updated Dec 11, 07
Added Feb 09, 08

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Summary of Contents for Hitachi P42H401A

  • Page 1 HL02401 P42T501A This ADDENDUM is made due to the new models P42H401A (DW3C), P42T501A (DW3C) and P42H4011A (DW3C). They are different to models P42H401 (DW3C), P42T501 (DW3C) and P42H4011 (DW3C). The Main difference is the Panel, the "A" models use "AE1V" Plasma Panel and the non "A" H/T Models use "A5" & "AE1" Plasma Panel.
  • Page 2 DW3U CONNECTION DIAGRAM TABLE OF CONTENTS...
  • Page 3 DW3U FINAL WIRING DIAGRAM TABLE OF CONTENTS...
  • Page 4 DW3U PARTS LIST DIFFERENCES & UPDATES This table shows only part list differences and updates of P42H401A, P42T501A and P42H4011A model from non 'A' models. Refer Service Manual PA0225 for complete Parts List. PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety.
  • Page 5 DW3-U 42" MODEL BOARD LAYOUT DIAGRAM POWER UNIT PWB HA02271 DIGI-MAIN PWB FILTER PWB (NEPTUNE) JP55133 MAIN DIGITAL PWB MODEL PART NUMBER P42H401A UX28023 P42H4011A UX28023 P42T501A UX28024 SD PWB LED PWB CONTROL PWB TERMINAL PWB TERMINAL PWB, SD PWB, LED PWB and CONTROL PWB: p/n JP55123...
  • Page 6 DW-3U CHASSIS 42 (42AE1V) INCH PANEL PWB LAYOUT Panel p/n DD00938 X-BUS U PWB FPF39R-XBU56191 SDR-U PWB X-SUS PWB FPF39R-SDR57141 FPF45R-XSS60031 Y-SUS PWB FPF45R-YSS60041 X-BUS D PWB SDR-D FPF39R-XBD56201 FPF39R-SDR57142 A-BUS-L PWB LOGIC PWB A-BUS-R PWB FPF45R-ABL54862 FPF45R-ABR54872 FPF45R-LGC60104...
  • Page 7 DW3U 42AE1V PANEL CONNECTORS LAYOUT DIAGRAM (PART NUMBER OF PANEL CONNECTORS) TABLE OF CONTENTS...
  • Page 8 DW3U QUICK REFERENCE PARTS LIST IC’S AND UNITS No. Symbol Description Function PWB ASSY F9A1 FN00478 FUSE 51MS 100 L-U 125V 10A FUSE FILTER L9A1A BZ06241 LINE FILTER TF3022H-A172Y10R0- AC NOISE FILTER FILTER DN01 CC01871R LIGHT EMITTING DIODE RED/ORANGE LED DN02 CC01863R SML012BC4T...
  • Page 9 Level Shifter PNL-REST PLL (39.9875M) RESET I2C1 HD CLOCK 2nd Fan (Panel) PLL (74.9875M) DSP-REST with sufix (S/V or X) P42H401A, P42H4011A, P42T501A PLL (79.7142M) FC8 (27Meg) PLL (79.9750M) IE05 GS00697 Does not use a fan MUTE MUTE CY24901 Sub Y/V...

This manual is also suitable for:

P42h4011aP42t501a