Hitachi 42HDS69/DW2-U, Service Manual

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11
DW 2 U
CIRCUIT PROTECTION
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.
6 .3 A
125 V
F
6 .3 A 125 V
Example:
“RISK OF FIRE - REPLACE FUSE AS MARKED”
The rating of fuse F9A2 is 6.3 A - 125V.
Replace with the same type fuse for continued protection
against fire.
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:
42HD S69/HD T 79/HDX99
POWER RATINGS:
1 42HDS69/HDT79 370W 3.4A 236W 0.6W 14W DW-2U
42HDX99
No.
Model Name
Indicated Value
Max Rating
Average
Rating (W)
Without POD.
less than 1W Chassis
P
ST(W)
(W) (A)
With POD.
less than 14W
TABLE OF CONTENTS
INTRODUCTION
104 mm
713.2 mm 648 mm
526.6 mm
328 mm
393.2 mm
1134 mm
104 mm
926 mm
485.3 mm 365 mm
17 mm
90.5 mm
108.5 mm