Pioneer PRO-110FD Service Manual page 183

5
SUS-B ADJUSTMENT
X DRIVE Assy
from
DIGITAL Assy
IC1002_A1
XSUS-U
Pin
2
1 Measure the SUS-U and SUS-B
input delay time (Δ Tsus - iub).
from
DIGITAL Assy
IC1001_A1
XSUS-B
Pin
2
Y DRIVE Assy
from
DIGITAL Assy
IC2001_A4
YSUS-U
Pin
5
1 Measure the SUS-U and SUS-B
input delay time (Δ Tsus - iub).
from
DIGITAL Assy
IC2001_A6
YSUS-B
Pin
7
SUS-D ADJUSTMENT
Y DRIVE Assy
1 Measure the SUS-D pulse width (Tsus - D).
from
DIGITAL Assy
IC2005_A7
YSUS-D
Pin
8
5
6
IC1104
IC1101
Photo
Coupler
2 Adjust the SUS-U and SUS-B input
delay time so that it becomes
"Δ Tsus - iub + 70 ± 5 nsec."
VR1002 IC1209
IC1204
Photo
Coupler
IC2103
IC2101
Photo
Coupler
2 Adjust the SUS-U and SUS-B input
delay time so that it becomes
"Δ Tsus - iub + 60 ± 5 nsec."
VR2002 IC2203
IC2201
Photo
Coupler
VR2001
PDP-5010FD
6
7
Q1104
Q1204
Q1205
Q1206
Q1207
Q2104
Q2204
Q2205
Q2206
Q2207
2 Adjust the pulse width (Tsus - Dg) of the SUS-D
input signal so that it becomes "Tsus-D ± 5 nsec."
IC2104
Q2105
7
8
TP1127
Q1116
IGBT
Q1108
IGBT
TP1119
TP1258
Q1218
FET
TP1204
Q1219
FET
TP1205
Q1220
FET
TP1206
Q1221
FET
TP2105
Q2106
IGBT
TP2106
Q2107
IGBT
TP2107
Q2108
IGBT
TP2108
Q2109
IGBT
TP2204
Q2217
FET
TP2205
Q2218
FET
TP2206
Q2219
FET
TP2207
Q2220
FET
TP2114
Q2111
IGBT
Q2113
IGBT
TP2116
143
8
A
B
C
D
E
F