Read Panasonic WA-H60CH / WA-H120CH Service Manual online
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL.
This symbol warns the user that uninsulated voltage within
the unit may have sufficient magnitude to cause electric
shock. Therefore, it is dangerous to make any kind of contact
with any inside part of this unit.
the unit may have sufficient 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 important 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.
T
here are special components used in this equipment which are important for safety. These parts are indicated
by the ”
Y
” mark on the schematic diagram and the replacement parts list. It is essential that these critical
parts should be replaced with manufacturer's specified parts to prevent X-radiation, shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
IMPORTANT SAFETY NOTICE
Y
WARNING
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.
Speaker Indicating Sheet................................................ 1 pc.
Fuse...............................................................................4 pcs.
1/4" Tip-sleeve Phone Plug............................................. 1 pc.
1/4" Tip-ring Sleeve Phone Plug..................................... 1 pc.
Fuse...............................................................................4 pcs.
1/4" Tip-sleeve Phone Plug............................................. 1 pc.
1/4" Tip-ring Sleeve Phone Plug..................................... 1 pc.
ACCESSORIES
CONTENTS
WIRING DIAGRAM ............................................................................................................................. 1-1
SCHMATIC DIAGRAM
POWER BOARD / POWER SWITCH BOARD / POWER SELECTION BOARD /
LED-1 BOARD / SP-SW BOARD / LED-2 BOARD ........................................................................ 2-1
PO AMP BOARD............................................................................................................................ 2-2
PREAMP BOARD / PIN JACK BOARD / VR BOARD.................................................................... 2-3
CONTROL BOARD FOR WA-H120CH...........................................................................................2-4
CONDUCTOR VIEW
POWER BOARD / POWER SWITCH BOARD / POWER SELECTION BOARD /
LED-1 BOARD / SP-SW BOARD / LED-2 BOARD ........................................................................ 3-1
PO AMP BOARD............................................................................................................................ 3-2
PREAMP BOARD / PIN JACK BOARD / VR BOARD.................................................................... 3-3
CONTROL BOARD FOR WA-H120CH...........................................................................................3-4
EXPLODED VIEW................................................................................................................................4-1
REPLACEMENT PARTS LIST ...........................................................................................................5-1
Click on the first or last page to see other WA-H60CH / WA-H120CH service manuals if exist.