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Pentax 77420 - Page 11

Pentax 77420
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77420 - 10/107 -
3. Removing top cover (0-A301)
Unscrew A68 x2 (1.7x6.0)
Unscrew A196 (1.7x8.0)
Unscrew A255 (1.7x4.5)
Unscrew A187 (1.7x5.0)
Unscrew TY-CNL-D1.7x4.5 NiIn the battery box
[CAUTION] Be careful the electric shock where flash circuit board is inside the cover.
Discharge the main capacitor.
*Rift up the A301 and discharge the main capacitor by using 100Ω-1kΩ resistor.
(Discharge between Blue and Black soldering land on T750.)
Disconnect T50 (Flip lock) and peel off the double-stick tape.
Unsolder lead wire x6
A301
100〜1kΩ
Black
Blue
Green, Brown
Yellow, White