Waveforms - Pioneer PDP-4270XA Service Manual

1

4.18 WAVEFORMS

42 ADDRESS Assy
A
Control signals of resonance circuit (1 field)
B
Control signals of resonance circuit (resonance part)
C
VADR (1 field)
D
VADR (1 field)
E
VADR (resonance part)
F
70
1
2
Input: VIDEO 60Hz
Signal: COLOR BAR (MKSS17)
1 CH1: ADR_B (side-A test plane "B")
1 V: 2 V/div H: 2 mS/div
2 CH2: ADR_U (side-A test plane "U")
V: 2 V/div H: 2 mS/div
2
3 CH3: ADR_D (side-A test plane "D")
V: 2 V/div H: 2 mS/div
3
Input: VIDEO 60Hz
Signal: COLOR BAR (MKSS17)
1 CH1: ADR_B (side-A test plane "B")
1
V: 2 V/div H: 200 nS/div
2 CH2: ADR_U (side-A test plane "U")
V: 2 V/div H: 200 nS/div
2
3 CH3: ADR_D (side-A test plane "D")
V: 2 V/div H: 200 nS/div
3
Input: VIDEO 60Hz
Signal: COLOR BAR (MKSS17)
1 CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 2 mS/div
1
Input: VIDEO 60Hz
Signal: Checkered pattern of Black-White (MKSS13)
1 CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 2 mS/div
1
Input: VIDEO 60Hz
Signal: Checkered pattern of Black-White (MKSS13)
1 CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 200 nS/div
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PDP-427XD
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