Pioneer PDP-5000EX Service Manual page 70

1
50FHD X DRIVE ASSY, 50FHD Y DRIVE ASSY, 50FHD SCAN A ASSY, 50FHD SCAN B ASSY
A
1
ch3 R1222(XPSUS) - K1201(SUSGND)
V : 100V/div H : 2ms/div
(50FHD X DRIVE Ass'y)
ch4 K2818(ScanOUT) - K2301(SUSGND)
V : 100V/div H : 2ms/div
(50FHD SCAN B Ass'y HIGHSIDE)
ch5 R2288(YPSUS) - KN2203(SUSGND)
V : 100V/div H : 2ms/div
(50FHD Y DRIVE Ass'y)
B
C
4
ch1 R2401(LE) - K2014(DGND)
V : 1V/div H : 2ms/div
ch2 R2404(CLK2) - K2014(DGND)
V : 1V/div H : 2ms/div
ch3 R2406(SI_L) - K2014(DGND)
V : 1V/div H : 2ms/div
ch4 R2409(CLR) - K2014(DGND)
V : 1V/div H : 2ms/div
D
ch5 R2411(OC2_U) - K2014(DGND)
V : 1V/div H : 2ms/div
ch6 R2415(OC1) - K2014(DGND)
V : 1V/div H : 2ms/div
ch7 R2418(CLK1) - K2014(DGND)
H : 2ms/div
ch8 R2420(SI_H) - K2014(DGND)
H : 2ms/div
(50FHD Y DRIVE Ass'y)
E
F
70
1
2
2
ch3 K1012(XSUS-MSK) - K1002(DGND)
V : 1V/div H : 2ms/div
ch4 K1008(XNR-D) - K1002(DGND)
V : 1V/div H : 2ms/div
(50FHD X DRIVE Ass'y)
ch3
ch4
5
ch1 R1222(XPSUS) - K1201(SUSGND)
ch5
V : 100V/div H : 100us/div
(50FHD X DRIVE Ass'y)
ch2 K2818(ScanOUT) - K2301(SUSGND)
V : 100V/div H : 100us/div
(50FHD SCAN B Ass'y HIGHSIDE)
ch3 F2301(YPSUS) - KN2206(SUSGND)
V : 100V/div H : 100us/div
(Y DRIVE Ass'y)
6
ch1 R1222(XPSUS) - K1202(SUSGND)
V : 50V/div H : 5us/div
(50FHD X DRIVE Ass'y)
ch2 K2818(ScanOUT) - K2301(SUSGND)
V : 50V/div H : 5us/div
(50FHD SCAN A Ass'y LOWSIDE)
ch3 F2301(YPSUS) - K2301(SUSGND)
V : 50V/div H : 5us/div
(50FHD Y DRIVE Ass'y)
ch1
ch2
ch3
ch4
ch5
ch6
ch7
ch8
PDP-5000EX
2
3
3
ch1 K2007(YNOFS) - K2014(DGND)
V : 1V/div H : 2ms/div
ch2 K2005(YSUS-MSK) - K2014(DGND)
V : 1V/div H : 2ms/div
ch3 K2004(YNRST) - K2014(DGND)
V : 1V/div H : 2ms/div
ch4 K2003(SOFT-D) - K2014(DGND)
V : 1V/div H : 2ms/div
ch5 K2010(YPR-U) - K2014(DGND)
V : 1V/div H : 2ms/div
ch3
(50FHD Y DRIVE Ass'y)
ch4
7
ch1 F2301(YPSUS) - K2301(SUSGND)
V : 50V/div H : 500ns/div
ch2 K2002(YSUS-G) - K2014(DGND)
V : 5V/div H : 500ns/div
ch3 K2013(YSUS-U) - K2014(DGND)
V : 5V/div H : 500ns/div
ch1
ch4 K2011(YSUS-B) - K2014(DGND)
V : 5V/div H : 500ns/div
ch2
ch5 K2012(YSUS-D) - K2014(DGND)
V : 5V/div H : 500ns/div
ch4
ch3
(50FHD Y DRIVE Ass'y)
ch1
ch2
ch3
3
4
ch1
ch2
ch3
ch4
ch5
ch1
ch2
ch3
ch4
ch5
4