Technics SA-EX100 Service Manual page 5

Ш Replacement of Power ІС and Re
Locate the nipper to the |
thin portion of the joint. Nipper
| SA-EX100
gulator Transistor
2
Cut the joint.
Bottom cover
2. After cutting the joints(6 portions), bend the portions of the .
bottom chassis ass'y in the direction of arrow with pliers.
1. Cut the joints(6 portions) between bottom cover and
bottom chassis ass'y with nipper.
CAUTION
e After replacing the power IC or regulator transistor, apply a
sufficient quantity of compound grease (RFKX0002) between
the heat sink and the power IC or regulator transistor. (Radia-
Unsolder the terminals of power !C or tion of power IC & transistor)
regulator transistor
Ф Tighten enough the screws after replacing the power ІС or
regulator transistors.
Otherwise, the heat radiation works little.
Offset screwdriver
Transistor
3. When replacing the power IC or regulator transistor,
unsolder the- terminals of power ІС or regulator transistor
on the soldered surface.
Regulator transistor
(2 4. Then remove the screws fixed to the power ІС
or transistor holder. |
5. When installing or removing the power ІС or transistor
holder, be sure to use an offset screwdriver.
the bottom cover and align the ribs of the bottom cover to
the lugs on the bottom chassis ass'y.
7. After mounting the bottom cover on the bottom chassis
ass'y, fix it with a screw(XTB348J).