Waveforms - Philips DVDR880/001 Service Manual

Block Diagrams, Waveforms, Wiring Diagram.

Waveforms

Waveforms Analog Board, uPC Sub PWB
F327 VDrain (Standby) F327 VDrain (no disc loaded)
A: DC, 100V/Div
5us/Div
I324 VGate (no disc loaded) I325 VSource (Standby)
A: DC, 2V/Div A: DC, 50mV/Div
2us/Div
VFV I723
A: DC, 500mV/Div
A: DC, 500mV/Div
10us/Div
I462
A: DC, 500mV/Div
A: DC, 500mV/Div
10us/Div
10us/Div
DVDR880-890 /0X1 6.
I324 VDrain (Standby)
A: DC, 1V/Div
5us/Div
I325 VSource (no disc loaded)
A: DC, 50mV/Div
5us/Div 2us/Div
I465
I461
A: DC, 500mV/Div
10us/Div 10us/Div
I463
EN 84
Waveforms Analog Board, uPC Sub PWB
A_CVBS I405
A: DC, 500mV/Div
10us/Div
D_Y F4714
A: DC, 200mV/Div
10us/Div
D_R F4718
A: DC, 200mV/Div
10us/Div
D_B F4722
A: DC, 200mV/Div
10us/Div
D_CVBS F4712
A: DC, 200mV/Div
10us/Div
D_C F4716
A: DC, 200mV/Div
10us/Div
D_G F4720
A: DC, 200mV/Div
10us/Div
TR 01021_001
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