Yamaha STAGEPAS 300 Service Manual page 51

A B
Q Q
STAGEPAS 300 CIRCUIT DIAGRAM 2/5 (JACK1A, JACK1B, JACK2, NETWORK1, NETWORK2, POWER (2/2) ) 3 7 6 3 1 5 1 5 0
POWER (2/2)
from Page 1/5: H-3
from Page 1/5: H-1
from Page 1/5: H-2
from Page 1/5: H-1
from Page 1/5: H-2
from Page 1/5: H-3 from Page 1/5: H-4
from Page 1/5: H-4
from Page 1/5: H-3
from Page 1/5: H-4
from Page 1/5: H-3
T E
L 1 3 9 4 2 2 9 6 5 1 3
WARNING
Components having special characteristics are
marked and must be replaced with parts having
specification equal to those originally installed.
w w w
.
STAGEPAS 300
http://www.xiaoyu163.com
C D
Power Amplifier Unit
1101
Note: See parts list for details of circuit board component parts.
x a o u 1 6 3
y
i
STAGEPAS 300 CIRCUIT DIAGRAM 2/5 (JACK1A, JACK1B, JACK2, NETWORK1, NETWORK2, POWER (2/2) )
http://www.xiaoyu163.com
E F
8
Power Amplifier Unit
1100 1101
from Page 1/5:
C-3
Q Q
3 7 6 3 1
WHITE
ZA1E5A00203
3
: not installed
JACK2
c o
.
G H
2 4
9 9 8
1100
from Page 1/5: H-2
from Page 1/5: H-2
5 1 5 0 8 9 2 4 9
BLUE RED BLACK JACK1B NETWORK2
or
JACK1A NETWORK1
R
ZA1E5A00203
3
ZA1E5A00203
JACK1A
NETWORK1
L or
JACK1B
NETWORK2
ZA1E5A00203
3
ZA1E5A00203
m 3
ZA1E5A00203
I
2
STAGEPAS 300 9 9
1
2
3
8 2 9 9
or
RED
Speaker LF
4
(WOOFER)
BLACK
YELLOW
Speaker HF
BLUE (TWEETER)
3
or
5
RED
Speaker LF
(WOOFER)
BLACK
YELLOW
Speaker HF
BLUE (TWEETER)
3
6