3-10
VPL-PX20/PX30
3-6. Description of QA Board Operations
The QA board mainly switches between video signals and audio signals, and performs sync separation.
3-6-1. Switching of Video Signals
This model has the following signal input.
INPUT A
DSUB15 pin analog signal 5BNC analog signal
Digital signal
INPUT B
DSUB15-pin analog signal
VIDEO
COMPOSITE
Y/C
These signals are switched as shown in the following figure.
BA
COMPOSITE VIDEO
Y/C VIDEO
QA
BB
INPUT A DSUB15
INPUT B DSUB15
INPUT A 5BNC
INPUT A DIGITAL
Summary of Contents for RM-PJM610
Page 153: ...9 20 9 20 A B C D E F G H 1 2 3 4 5 VPL PX20 PX30 ...
Page 161: ...9 28 9 28 A B C D E F G H 1 2 3 4 5 VPL PX20 PX30 C B SIDE SUFFIX 11 C A SIDE SUFFIX 11 ...
Page 165: ...9 32 9 32 A B C D E F G H 1 2 3 4 5 VPL PX20 PX30 Y S NF NR Y S NF NR ...
Page 177: ...Sony Corporation B P Company English 99KZ08111 1 Printed in Japan 1999 11 9 929 667 01 ...