PDP-435PE
36
1
2
3
4
1
2
3
4
C
D
F
A
B
E
43 X DRIVE ASSY, 43 Y DRIVE ASSY and 43 SCAN A ASSY
43 X SUS BLOCK, 43 Y LOGIC BLOCK, 43 Y SUS BLOCK
CH1: R1226 (XPSUS) - K1201 (SUSGND)
(43 X DRIVE ASSY)
CH2: R2348 (YPSUS) - K2301 (SUSGND)
(43 Y DRIVE ASSY)
CH3: K3001 (Scan OUT) - K2301 (SUSGND)
(43 SCAN A ASSY)
V: 100V/div. H: 2msec/div.
CH1
CH2
CH3
Drive Output Waveform (1 field,color-bar)
CH1: R1226 (XPSUS) - K1201 (SUSGND)
(43 X DRIVE ASSY)
CH2: R2348 (YPSUS) - K2301 (SUSGND)
(43 Y DRIVE ASSY)
CH3: K3001 (Scan OUT) - K2301 (SUSGND)
(43 SCAN A ASSY)
V: 100V/div. H: 100
µ
sec/div.
CH1
CH2
CH3
Reset Pulse
CH1: R1226 (XPSUS) - K1201 (SUSGND)
(43 X DRIVE ASSY)
CH2: R2348 (YPSUS) - K2301 (SUSGND)
(43 Y DRIVE ASSY)
CH3: K3001 (Scan OUT) - K2301 (SUSGND)
(43 SCAN A ASSY)
V: 50V/div. H: 5
µ
sec/div.
CH1
CH2
CH3
Sustain Pulse (1 sub-sub-field)
CH1: R2348 (YPSUS) - K2301 (SUSGND)
(43 Y DRIVE ASSY)
V: 50V/div. H: 500nsec/div.
CH1
Sustain Waveform
CH2: K2016 (YSUS-G) - K2010 (DGND)
CH3: K2025 (YSUS-U1) - K2010 (DGND)
CH4: K2022 (YSUS-U2) - K2010 (DGND)
CH5: K2026 (YSUS-B) - K2010 (DGND)
CH6: K2024 (YSUS-D2) - K2010 (DGND)
CH7: K2027 (YSUS-D1) - K2010 (DGND)
(43 Y DRIVE ASSY)
V: 1V/div. H: 500nsec/div.
CH2
CH3
CH4
CH5
CH6
CH7
Control Signal (Sustain Waveform Gen.)
CH2: K2006 (SI) - K2029 (DGND)
CH3: K2009 (OC1) - K2029 (DGND)
CH4: K2004 (OC2) - K2029 (DGND)
CH5: K2007 (CLR) - K2029 (DGND)
CH6: K2003 (CLK2) - K2029 (DGND)
CH7: K2008 (LE) - K2029 (DGND)
(43 Y DRIVE ASSY)
V: 1V/div. H: 2msec/div.
CH2
CH3
CH4
CH5
CH6
CH7
Scan Control Signal (1 field, color-bar)
CH1: R1226 (XPSUS) - K2301 (SUSGND)
V: 100V/div. H: 2msec/div.
CH2: K1016 (XCP-MSK) - K1020 (DGND)
CH3: K1015 (XSUS-MSK) - K1020 (DGND)
CH4: K1014 (XNR-D) - K1020 (DGND)
V: 1V/div. H: 2msec/div.
(43 X DRIVE ASSY)
CH2
CH1
CH3
CH4
X Drive Pulse Control Signal (color-bar)
CH1: R2348 (YPSUS) - K2301 (SUSGND)
V: 50V/div. H: 2msec/div.
CH2: K2015 (YSUS-MSK) - K2010 (DGND)
CH3: K2017 (YSOFT-D) - K2010 (DGND)
CH4: K2023 (YPR-U) - K2010 (DGND)
V: 1V/div. H: 2msec/div.
(43 Y DRIVE ASSY)
CH2
CH1
CH3
CH4
Y Drive Pulse Control Signal (color-bar)
1
3
4
5
6
1
1
2