Pioneer PDP-502MX Service Manual page 22

PDP-502MX,
PDP-502MXE
No.
Name
I/O
Description
141 R/CrlN2
1
R/Cr
signal input
2
142
AGNDAMPR
—
GND
for
R/Cr
amplifier
143
G/YOUT
o
Amplifier
output
signal
monitor
(1
.7V)
144
DAC TEST OUT
o
Test output terminal
of
DAC
for
amplifier
part control register
No.
Name
I/O
Description
128
G/YCLP
—
Clamp
capacitor
connection
terminal for
BRIGHTNESS
129
B/CbCLP
130
R/CrCLP
131
DPGND
—
GND
132
SOGIN1
1
Sync,
on
G
signal input
1
(2.8V)
133 B/CblNI
1
B/Cb
signal input
1
134
AVccAMPB
—
Power
supply
(5V) for
B/Cb
amplifier
135
SOGIN2
1
Sync, on
G
signal input 2 (2.8V)
136 B/CblN2
1
B/Cb
signal input
2
137
AGNDAMPB
—
GND
for
B/Cb
amplifier
138
DPGND
—
GND
139
R/CrINI
1
R/Cr
signal input
1
140
AVccAMPR
—
Power
supply (5V)
for
R/Cr
amplifier
STK795-450
(IC3402, IC3405:
X
DRIVE ASSY)
(IC3702, IC3707:
Y
DRIVE ASSY)
•
Pulse
Module
•
Block
Diagram
vsusQ>
vsus©
—
vsus®
—
vsusQ
_ POWER GND
<3>
POWER GND
|
@
POWER GND
POWER GND
22