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TROUBLESHOOTING & REPAIR
ACTIVE SCR TEST (continued)
FIGURE F.19 - RESISTOR R1 LOCATION
RESISTOR R1
LEAD #204B
8.Locate and remove lead #204B from resistor R1 (50 ohms, 100 Watts). See Figure F.19.
FIGURE F.20 - HEAT SINK TEST POINTS
REMOVE | ANODE |
INSULATING PAINT |
|
| CATHODE |
9. Remove the red insulating paint from the NOTE: Do not disassemble the heat sinks. heat sink test points. See Figure F.20.