Read Panasonic WJ-NT104 Service Manual online
This service information is designed for experienced repair technicians only and is not designed for use by the
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
Y
WARNING
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICEING TO QUALIFIED SERVICE
PERSONNEL.
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICEING TO QUALIFIED SERVICE
PERSONNEL.
This symbol warns the user that uninsuland voltage within the
unit may have suificient magnitude to cause electric shock.
Therefore, it is dangerous to make any kind of contact with
any inside part of this unit.
unit may have suificient magnitude to cause electric shock.
Therefore, it is dangerous to make any kind of contact with
any inside part of this unit.
This symbol alerts the user that impotant literature concerning
the operation and maintenance of this has been included.
Therefore, it should be read carefully in order to avoid
any problems.
the operation and maintenance of this has been included.
Therefore, it should be read carefully in order to avoid
any problems.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are indicated
by the " " mark on the schematic diagram and the replacement parts list. it is essential that these critical
parts should be repleced with manufacture's specified parts to prevent x-radiation, shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
STANDARD ACCESSORIES
AC Adapter ............................................................. 1
Utility Software (FD) ............................................... 2
Cord Clamp ............................................................ 1
CD-ROM ................................................................. 1
Utility Software (FD) ............................................... 2
Cord Clamp ............................................................ 1
CD-ROM ................................................................. 1
CONTENTS
MAJOR OPERATING CONTROLS AND
THEIR FUNCTIONS ....................................................1
CHECK OUT PROCEDURE ........................................3
PRINTED CIRCUIT BOARD ASS'Y
REPLACEMENT PROCEDURE ................................13
SETUP AFTER REPLACING THE
PRINTED CIRCUIT BOARD ASS'Y ..........................13
WIRING DIAGRAM....................................................14
OVERALL BLOCK DIAGRAM ..................................15
SCHEMATIC DIAGRAM
MAIN BOARD (1/9) ...............................................16
MAIN BOARD (2/9) ...............................................17
MAIN BOARD (3/9) ...............................................18
MAIN BOARD (4/9) ...............................................19
MAIN BOARD (5/9) ...............................................20
MAIN BOARD (6/9) ...............................................21
MAIN BOARD (7/9) ...............................................22
MAIN BOARD (8/9) ...............................................23
MAIN BOARD (9/9) ...............................................24
FRONT BOARD ....................................................27
REAR BOARD ......................................................28
CONDUCTOR VIEW
MAIN BOARD (COMPONENT SIDE) ....................25
MAIN BOARD (PATTERN SIDE)...........................26
FRONT BOARD ....................................................27
REAR BOARD ......................................................29
EXPLODED VIEW .....................................................30
REPLACEMENT PARTS LIST .................................31
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