22
5. Once the Flash is charged, the green READY LED lights and the Flash Unit delivers a
READY signal. Q7’s base is cut off, energizing the release magnet circuit.
6. During the motor run and shutter charging, the OSC STOP terminal (CN4-4) is grounded,
stopping flash oscillation and interrupting capacitor charging to avoid the effects of
voltage drop.
Figure 2-10. Main PC board schematic
Summary of Contents for Miniportrait 455
Page 7: ...7 Figure 1 1 Model 455 miniportrait camera...
Page 10: ...10 Figure 1 2 Model 455 camera dimensions...
Page 25: ...25 Figure 2 11 Electronic flash PC board schematic...
Page 26: ...26 Figure 2 12 Sonar PC board schematic...
Page 27: ...27 Camera Wiring Diagram Figure 2 13 Camera Wiring Diagram...
Page 34: ...34 Figure 3 2 Hand grip disassembly...
Page 42: ...42 Figure 3 11 Electronic flash unit disassembly...
Page 59: ...59 Figure 3 30 Front panel replacement Figure 3 31 Wiring placement...
