PDP-427XD
70
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4.18 WAVEFORMS
42 ADDRESS Assy
Control signals of resonance circuit (1 field)
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: ADR_B (side-A test plane "B")
V: 2 V/div H: 2 mS/div
1
1
CH2: ADR_U (side-A test plane "U")
V: 2 V/div H: 2 mS/div
2
CH3: ADR_D (side-A test plane "D")
V: 2 V/div H: 2 mS/div
3
2
3
Control signals of resonance circuit (resonance part)
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: ADR_B (side-A test plane "B")
V: 2 V/div H: 200 nS/div
1
1
CH2: ADR_U (side-A test plane "U")
V: 2 V/div H: 200 nS/div
2
CH3: ADR_D (side-A test plane "D")
V: 2 V/div H: 200 nS/div
3
2
3
VADR (1 field)
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 2 mS/div
1
1
VADR (1 field)
Input:
VIDEO 60Hz
Signal:
Checkered pattern of Black-White (MKSS13)
CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 2 mS/div
1
1
VADR (resonance part)
Input:
VIDEO 60Hz
Signal:
Checkered pattern of Black-White (MKSS13)
CH1: IC1555 - pin 3 (VDD2) (side-A through hole)
V: 10 V/div H: 200 nS/div
1
1
Содержание PDP-4270XA
Страница 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...
Страница 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...