Aiwa XD-DV370 Service Manual page 43

WAVEFORMS - 2/2
IC2A1, IC201 (RF/SERVO)
IC2A1 Pin24 Focus Error
1
IC2A1 Pin36 Pi
500mV/5ms
IC2A1 Pin57 RF
4
0.5V/0.1µs
IC2A1 Pin41 Tracing Error
2
500mV/2ms
IC201 Pin88 SLED Driver (FMO)
5
IC201 Pin18 SLED FG
A: 2.0V/500ms, B: 500mV/500ms
A
B
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IC2A1 Pin41 VBR Tracking Error
3
500mV/300µs
IC2A1 Pin42 Focus Error(in Focus Search)
6
IC201 Pin83 Focus Drive (FDO)
A: 200mV/100ms, B: 500mV/100ms
A
B