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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 42" and 55" monitors contain 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
1
55HDS52/HDT52 500W
55HDX62
CAUTION:
Below is an EXAMPLE only. See Replacement Parts List for details. The following symbol near the fuse
indicates fast operation fuse (to be replaced). Fuse ratings appear within the symbol.
Example:
6.3 A 250V
"RISK OF FIRE - REPLACE FUSE AS MARKED"
TABLE OF CONTENTS
55HDS52/HDT52/HDX62
Indicated Value
Max Rating
(W)
(A)
4.5A
CIRCUIT PROTECTION
F
P
ST(W)
Average
Without POD.
Rating (W)
less than 1W
326W
0.5W
The rating of fuse F902 is 6.3 A - 250V.
Replace with the same type fuse for continued protection
against fire.
11
DW1U
With POD.
less than 14W
Chassis
15W
DW-1U
6.3 A
250V
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