Table of Contents
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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:
104 mm
POWER RATINGS:
No.
Model Name
1
42HDS69/HDT79
42HDX99
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:
6.3 A 125V
"RISK OF FIRE - REPLACE FUSE AS MARKED"
TABLE OF CONTENTS
42HDS69/HDT79/HDX99
1134 mm
104 mm
926 mm
485.3 mm
Indicated Value
Max Rating
(W)
(A)
370W
3.4A
CIRCUIT PROTECTION
F
108.5 mm
90.5 mm
17 mm
365 mm
P
ST(W)
Average
Without POD.
Rating (W)
less than 1W
236W
0.6W
The rating of fuse F9A2 is 6.3 A - 125V.
Replace with the same type fuse for continued protection
against fire.
11
DW2U
With POD.
less than 14W
Chassis
14W
DW-2U
6.3 A
125V
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