Replacing The Logic Board - Polaroid Miniportrait 204 Repair Manual

Repair Manual
H. Replacing the Logic Board
1. Turn the system off.
2. Unlatch and remove the Camera Back (Figure 3-1) from the rear housing.
3. Remove the seven (7) phillips screws from the Rear Housing. There are
three (3) screws on each side (#6 x 5/8" phillips pan head) and one (1) in the
bottom center of the housing (#6 x 1/2" phillips black pan head). (Figure 3-1)
4. Gently separate the Front and Rear Housings enough to access the electrical
connectors.
5. Unplug the following connectors: (a) aiming light connector from J5 on the
Logic Board; (b) strobe connector from J1 on the Power Board; and (c)
capacitor connector from J3 on the Power Board. (Figure 3-2)
6. Separate the Front and Rear Housings for access to the Shutter Assembly.
7. From inside the housing, unplug the shutter connector from J7 on the Logic
Board. (Figure 3-13)
8. Remove the Shutter Assembly by removing the four (4) #6 x 1/4" black
phillips screws from inside the Baffle. (Figure 3-6)
9. Lift out the Shutter Assembly to access the Logic Board screws.
10. Unplug the remaining connectors - J1, J2, J3, J6 and J8. (Figure 3-13)
11. Remove the #6 x 1/4" phillips pan head screw from each corner of the Logic
Board and lift off the board. (Figure 3-13)
12. Install the replacement Logic Board.
Caution: When connecting J1, be sure to tuck the ribbon inside the housing to prevent
pinching between the front and rear housings during reassembly.
13. Reassemble the camera by reversing steps one (1) through ten (10).
Model 204/404 MiniPortrait Camera
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