Pioneer PDP-5020FD User Manual

178
PDP-5020FD
1
2 3 4
A
B
C
D
E
F
1
2 3 4
SUS-B ADJUSTMENT
X DRIVE Assy
SUS-D ADJUSTMENT
XSUS-U
from
DIGITAL Assy
IC1001_A1
Pin
2
Pin
2
Pin
8
IC1101
IC1204
IC1104
Q1108
IGBT
Q1104
TP1119
TP2105
Photo
Coupler
Q1116
IGBT
TP1127
Q1218
IGBT
TP1246
Q1219
IGBT
TP1236
Q1221
IGBT
TP1238
1 Measure the SUS-U and SUS-B
input delay time (Δ Tsus - iub).
from
DIGITAL Assy
XSUS-B
IC1001_A1
VR1002
Photo
Coupler
IC1209
Q1204
Q1205
Q1207
2 Adjust the SUS-U and SUS-B input
delay time so that it becomes
"Δ Tsus - iub + 60 ± 5 nsec."
Y DRIVE Assy
Y DRIVE Assy
1 Measure the SUS-D pulse width (Tsus - D).
2 Adjust the pulse width (Tsus - Dg) of the SUS-D
input signal so that it becomes "Tsus-D ± 5 nsec."
from
DIGITAL Assy
YSUS-D
IC2005_A7
Q2105
VR2001
IC2104
Q2111
IGBT
TP2114
Q2113
IGBT
TP2116
YSUS-U
from
DIGITAL Assy
IC2001_A4
Pin
5
IC2101
IC2103
Q2106
IGBT
Q2107
IGBT
Q2104
Photo
Coupler
TP2106
TP2108
Q2109
IGBT
Q2108
IGBT
TP2107
Pin
7
IC2201
Q2217
IGBT
TP2208
Q2218
IGBT
TP2209
Q2219
IGBT
TP2210
1 Measure the SUS-U and SUS-B
input delay time (Δ Tsus - iub).
from
DIGITAL Assy
YSUS-B
IC2001_A6
VR2002
Photo
Coupler
IC2203
Q2204
Q2205
Q2206
2 Adjust the SUS-U and SUS-B input
delay time so that it becomes
"Δ Tsus - iub + 60 ± 5 nsec."

Pioneer PDP-5020FD Specifications

General

Brand	Pioneer
Model	PDP-5020FD
Category	Flat Panel TV
Language	English