Polaroid Miniportrait 455, Repair Manual

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List of Illustrations
Figure Page
1-1 Model 455 Miniportrait Camera ............................................................... 7
1-2 Model 455 Camera Dimensions .............................................................. 10
2-1 Motor-Driven Shutter Charging ............................................................... 12
2-2 Main Lever Latching Action ..................................................................... 13
2-3 Shutter Release Actions ......................................................................... 14
2-4 Indexing Exposure Counter after Shutter Release .................................. 15
2-5 M & MS Blade Rotation during Mode Selection ...................................... 16
2-6 Motor Rapid Stop Circuit during Mode Selection .................................... 17
2-7 Rotational Control of M & MS Blades...................................................... 18
2-8 Shutter Blade Action in Single-Frame Exposure ..................................... 19
2-9 Shutter Blade Action in Dual-Frame Exposure ....................................... 20
2-10 Main PC Board Schematic ...................................................................... 22
2-11 Electronic Flash PC Boards Schematic .................................................. 25
2-12 Sonar PC Board Schematic .................................................................... 26
2-13 Camera Wiring Diagram ......................................................................... 27
3-1 Camera Body Components Disassembly ................................................ 32
3-2 Hand Grip Disassembly ......................................................................... 34
3-3 Viewfinder Disassembly ......................................................................... 35
3-4 Removing Viewfinder Front Cover .......................................................... 35
3-5 Unsoldering PC Plate leads (Viewfinder) ................................................ 36
3-6 Shutter Button Reassembly .................................................................... 36
3-7 Bright Frame Reassembly ....................................................................... 37
3-8 Eye Cup, Front Glass and Front Cover Reassembly .............................. 37
3-9 Removing Electronic Flash Assembly ..................................................... 38
3-10 Left Hub Pin Position (Electronic Flash) ................................................. 40
3-11 Electronic Flash Unit Disassembly.......................................................... 42
3-12 Removing the Motor Disk and Motor ....................................................... 43
3-13 Removing the Shutter Assembly from Camera Body ............................. 45
3-14 Disassembling Exposure Counter Components...................................... 46
3-15 Disassembling M. Switch, S. Set Cam, Lever Components .................... 47
3-16 Removing the M. Blade Assembly from Shutter ..................................... 48
3-17 M. Blade Assyembly Component Parts ................................................... 48
3-18 Aperture Link Lever Pin Connection to Aperture Control Lever .............. 49
3-19 Removing the Diaphragm Blade Assembly ............................................. 49