Yamaha XP5000 - Manual (Page 16)

16
XP7000/XP5000/XP3500/XP2500/XP1000 Owner’s Manual
■ Block Diagram
● XP7000/XP5000
INPUT
Euroblock
XLR XLR
[+22dBu MAX]
CH A CH B
G – + + G –
3
12
3
12
HA
INV
PA
ACL
+90˚C
+60˚C
+90˚C
+100˚C
+60˚C
PR
SPEAKON SPEAKON
B OUTPUT LEVEL A OUTPUT LEVEL MUTE PROTECT STATUS STANDBY Model ID
5way
+ + – –
CH B-2 CH A-1 (A+B BRIDGE) CH B-1 CH A-2 (A+B BRIDGE) DATA PORT
(MONITOR/REMOTE)
OUTPUT
(SPEAKERS)
TM
A MUTE
B MUTE
A MUTE
TEMP
SHUTDOWN
B DC A DC
APS B MUTE
LED DRIVE
CIRCUIT
BPS
ASIG
BCL
RE
CH A
CH B
CH A
LED DRIVE CIRCUIT
CH B
TEMP
PROTECTION
SIGNAL
CLIP/LIMIT
RE
GR
GR
RE
R
E
BSIG
TEMPERATURE
SENSOR
TEMPERATURE
SENSOR
PROTECTION
CIRCUIT
FAN CONTROL
CIRCUIT
POWER ON
DETECT CIRCUIT
LIMITER LIMITER
PA
+5V
+5 +B +15 –15 –B –24 +24
+15V –15V
+15V
U, A
destination
J, H
destination
GAIN
HA
BA BA
CH A ATT CH B ATT
MODE
LED DRIVE
CIRCUIT
PO SBY
POWER/STANDBY
POWER SW
LINE
FILTER
RELAY DRIVE
CIRCUIT RELAY
Thermal cutoff SUB TRANS
SWITCHING
MAIN TRANS
DRIVER
OVERCURRENT DETECT CIRCUIT
SHUTDOWN
CIRCUIT LATCH CIRCUIT
TEMPERATURE
SENSOR
FG
+24
GR/OR (GR+RE)
+4dBu +26dB +32dB
55Hz OFF
20Hz
HPF 20Hz HPF 55Hz
55Hz
HPF 12dB/oct
OFF
20Hz
HPF 20Hz HPF 55Hz
+4dBu +26dB +32dB
STEREO PARALLEL BRIDGE STEREO PARALLEL BRIDGE
STEREO
PARALLEL
BRIDGE
FAN (L) FAN (R)
1+ 2+
1–
2–
1+ 2+
1–
2–