Yamaha DSP-A1 Owner's Manual page 14

Note
If you wish to connect a second monitor TV (or a projector) to this
unit, you can switch the DVD/VCR 3 VIDEO OUT terminal (and S
VIDEO terminal also) to a second monitor out terminal for the
connection with another monitor TV. (Refer to page 38.)
For connecting with a monitor TV that uses a 21 pin
connector for input (for Europe and U.K. models)
Make a connection as figured below with a commercially
available scart-plug connector cable.
12
PLAY
MD/TAPE 1
REC
LD
TV/DBS
DVD/
VCR 3
DIGITAL SIGNAL
Monitor TV
3
PLAY
PLAY
MD/TAPE 1 TAPE 2
4
REC
REC
LD MAIN
SUB
TV/DBS
WOOFER
DVD/
SURROUND
VCR 3
DIGITAL SIGNAL EXTERNAL DECODER INPUT
VCR 2
3
OUT
PLAY
TAPE 2
4
IN
REC
DVD/
VCR 3
MAIN
OUT
SUB MONITOR
CENTER
WOOFER OUT
SURROUND
EXTERNAL DECODER INPUT
Scart-plug connector cable
DVD player, etc.
VCR 2
OUT
IN
DVD/
VCR 3
OUT
MONITOR
CENTER
OUT
DVD/VCR 3 OUT
CAN BE USED AS A SECOND
MONITOR OUT, IF SELECTED
BY SET MENU.
No connection
DVD/VCR 3 OUT
CAN BE USED AS A SECOND
MONITOR OUT, IF SELECTED
BY SET MENU.
Projector