Hitachi 42HDS52A/DW1-UB, Руководство по обслуживанию

Страница: 20 / 149

11
DW1U
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
250V
F
6.3 A 250V
Example:
“RISK OF FIRE - REPLACE FUSE AS MARKED”
The rating of fuse F902 is 6.3 A - 250V.
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:
42HDS52/HDT52/HDX62
POWER RATINGS:
1 42HDS52/HDT52 370W 3.3A 236W 0.5W 15W DW-1U
42HDX62
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
6 GI