Hitachi P50H401/DW3, Service Manual

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11
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.
F
10
A 125 V
Example:
“RISK OF FIRE - REPLACE FUSE AS MARKED”
The rating of fuse F9A 1 is 10 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 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:
P50H401/P50T501/P50H4011
POWER RATINGS:
1
P50H401
/
T501 46
0W 3.
9
A 2
82
W 0.6W
-------
DW
3A
P50H4011
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
DW
3
U