Arcam AVR300 Service Manual page 49

AVR300
VIDEO BOARD
U806, U807, U811, U814-U817, U821: BA7623
GND
1
IN1
2
IN2
3
IN3
4
VIDEO BOARD
U813: TA1270BF
SURROUND SOUND RECEIVER
75W
OUT1
8
driver
75W
OUT2
7
driver
75W
OUT3
6
driver
V CC
5
VIDEO BOARD
U819, U820, U823: TK15420M
OUTPUT A
-INPUT A
+INPUT A
V EE
- 48 -
V CC
OUTPUT B
-INPUT B
+INPUT B