Introduction - Hitachi P50H401/DW3-U Service Manual

INTRODUCTION

The Digital AV Block is inside of the Panel assembly controls most of the user functions of the complete TV set and conditions the signal
to the plasma panel.
The 50" monitor contains the displaying device, which is the plasma display panel module, and the driving circuitry, which
receives the signal from the Digital AV Block and after processing, delivers the image to the display module.
This HITACHI Service Manual is intended for the qualified service personnel and it contains the necessary information for
troubleshooting the Plasma television set in case of malfunction.
DIMENSIONS:
POWER RATINGS:
No.
Model Name
P50H401/T501
1
P50H4011
Below is an EXAMPLE only. See Replacement Parts List for details. The following symbol near the fuse
CAUTION:
indicates fast operation fuse (to be replaced). Fuse ratings appear within the symbol.
Example:
"RISK OF FIRE - REPLACE FUSE AS MARKED"
TABLE OF CONTENTS
P50H401/P50T501/P50H4011
Indicated Value
Max Rating
(W) (A)
460W
3.9A
CIRCUIT PROTECTION
F
10 A 125V
P
ST(W)
Average Without POD.
Rating (W)
less than 1W
282W 0.6W
The rating of fuse F9A1 is 10 A - 125V.
Replace with the same type fuse for continued protection
against fire.
11
DW3U
With POD.
less than 14W Chassis
-------
DW3A