Pioneer PDP-505HD Service Manual page 24

PDP-505HD
Synchronous Signal Processing Block 2
(INPUT4 PC siganl VESA:
1280x1024@60Hz (SXGA@60Hz)
when there is signal input [ separate H, V ]
CH1: K2025 (HD_4),
IC2005 Pin69 (HD input)
V : 5V/div H : 20msec/div
CH2: K2021 (HD_FIL), IC2005 Pin 107
V : 5V/div H : 20msec/div
CH3: K2019 (HD_u), IC2005 Pin 32
V : 5V/div H : 20msec/div
CH4: K2029 (HD_PLL), IC2005 Pin 118
V : 3.3V/div H : 20msec/div
Synchronous Signal Processing Block 2
(INPUT4 PC siganl VESA:
1280x1024@60Hz (SXGA@60Hz)
when there is signal input [ separate H, V ]
CH1: K2021 (HD_FIL), IC2005 Pin 107
V : 5V/div H : 2.5msec/div
CH2: K2029 (HD_PLL), IC2005 Pin 118
V : 3.3V/div H : 2.5msec/div
CH3: K2432 (DIVOUT), IC2402 Pin 103
V : 5V/div H : 2.5msec/div
24
YC_VY
(INPUT1 NTSC Color Bar)
R179
V : 20mV/div H : 20msec/div
G output
(INPUT3, 4 NTSC Color Bar Y/Cb/Cr)
IC306 (Pin 21)
V : 20mV/div H : 20msec/div
B output
(INPUT3, 4 NTSC Color Bar Y/Cb/Cr)
IC306 (Pin 19)
V : 10mV/div H : 20msec/div
R output
(INPUT3, 4 NTSC Color Bar Y/Cb/Cr)
IC306 (Pin 15)
V : 10mV/div H : 20msec/div
Y input
(INPUT1 NTSC Color Bar)
IC1201 (Pin 45)
V : 20mV/div H : 20msec/div
C input
(INPUT1 NTSC Color Bar)
IC1201 (Pin 42)
V : 20mV/div H : 20msec/div