PDP-427XD
73
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Reset pulse signal
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: R1277 (XPSUS)
↔
K1203 (SUSGND)
V: 100 V/div H: 200
µ
S/div
(42 X DRIVE Assy)
5
1
1
CH2: K2701 (SCANOUT)
↔
K2330 (SUSGND)
V: 100 V/div H: 200
µ
S/div
(42 Y DRIVE Assy)
2
CH3: F2301 (YPSUS)
↔
K2330 (SUSGND)
V: 100 V/div H: 200
µ
S/div
(42 Y DRIVE Assy)
3
5
2
5
3
Sustain pulse signal (1 sub, subfield)
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: R1277 (XPSUS)
↔
K1203 (SUSGND)
V: 100 V/div H: 4
µ
S/div
(42 X DRIVE Assy)
6
1
1
CH2: K2701 (SCANOUT)
↔
K2330 (SUSGND)
V: 100 V/div H: 4
µ
S/div
(42 Y DRIVE Assy)
2
CH3: F2301 (YPSUS)
↔
K2330 (SUSGND)
V: 100 V/div H: 4
µ
S/div
(42 Y DRIVE Assy)
3
6
2
6
3
Sustain pulse signal
Input:
VIDEO 60Hz
Signal:
COLOR BAR (MKSS17)
CH1: F2301 (YPSUS)
↔
K2330 (SUSGND)
V: 100 V/div H: 400 nS/div
(42 Y DRIVE Assy)
7
1
1
Ref3: K2004 (YSUS-G)
↔
K2002 (GND_D)
V: 5 V/div H: 400 nS/div
(42 Y DRIVE Assy)
2
Ref2: K2011 (YSUS-U)
↔
K2002 (GND_D)
V: 5 V/div H: 400 nS/div
(42 Y DRIVE Assy)
3
CH2: K2009 (YSUS-B)
↔
K2002 (GND_D)
V: 5 V/div H: 400 nS/div
(42 Y DRIVE Assy)
4
CH3: K2010 (YSUS-D)
↔
K2002 (GND_D)
V: 5 V/div H: 400 nS/div
(42 Y DRIVE Assy)
5
7
2
7
3
7
4
7
5
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 ...