Yamaha XS250 Service Manual - Page 4

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Yamaha XS250 Service Manual
XS250/350

PANEL LAYOUT

Front Panel
Rear Panel
4
1
2
3
4
POWER
ON
OFF
POWER
SIGNAL CLIP
PROTECTION
CLIP
SIGNAL
CH A
CH B
1 POWER switch and indicator
2 SIGNAL indicators
3 CLIP indicators
4 PROTECTION indicator
1
2
3
FILTER
CHANNEL B
CHANNEL A
FREQ.
FREQ.
90
90
15
15
20
20
50
50
10
10
25
25
125
125
6
6
30
30
3
3
40
40
25
150
25
150
00
0
00
0
Hz
Hz
–dB
–dB
CHANNEL B
CHANNEL A
LOW CUT
LOW CUT
MODE
SUB WOOFER
SUB WOOFER
BRIDGE
OFF
OFF
STEREO
PARALLEL
INPUT
INPUT
CHANNEL B
CHANNEL A
CHANNEL B
CHANNEL A
G
(BRIDGE)
(PARALLEL)
5
1 Frequency controls/Filter select switches (CHAN-NEL A,B)
2 Volume controls (CHANNEL A,B)
3 STEREO/BRIDGE/PARALLEL switch
4 SPEAKERS terminals
5 INPUT terminals
6 GND terminals
4
SPEAKERS
B-2
CHANNEL
A-2
4-8Ω/CHANNEL (STEREO)
–
+
+
–
(BRIDGE)
G
(PARALLEL)
(–)
(+)
8-16Ω (BRIDGE)
6
B-1
CHANNEL
A-1
4-8Ω/CHANNEL (STEREO)
+
+
–
–
(–)
(+)
8-16Ω (BRIDGE)