Block Diagram （ブロックダイアグラム - Yamaha XP-7000 Service Manual

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1
I
BLOCK DIAGRAM （ブロックダイアグラム）
W301A (BL)
IO -1/4
JK301
1 2
INPUT A
3
(XLR)
FG
(S) (S)
IO -2/4
INPUT A
(EUROBLOCK)
INPUT B
(EUROBLOCK)
JK303 W302A W302B
INPUT B 1 2
(XLR)
3
FG
JK302
PSW POWER ON/OFF
SW305
W307 W308 W309
(GY) (GY) (VL)
J : 100V CN404 CN405 CN403
PS
U/T : 120V -1P -1P -1P
H/B/K/O : 230V
A : 240V
L
RY401
CN401
LINE LINE
FILTER FILTER
AC IN
N
CN402
T401
K401
+24V
RELAY DRIVE
(S): Soldered
XP7000/XP5000 XP7000/XP5000
F E
+15V
3 8
1
6
HA BA
2
[Norm. Phase]
A ATT
IC301-1/2 -15V
VR301
SW302-3/4
SW302-4/4
VR
SW302-1/4
MODE
SW301-1/3
SW302-2/4
STEREO
BRIDGE
B ATT
PARALLEL +15V
VR302
3 8
1 6
HA BA
2
[Norm. Phase]
4
CN303-7P
STEREO IC302-1/2 -15V
BRIDGE
PARALLEL
CN301-7P
SW301-3/3
+15V -15V
5
COIL
to PAH (Ach)
J/H/B/K/O destinations only
CN105 CN104 CN103 CN105
L701 L702
W701 (RE) W702 (BL) W403 W402 W401
(WH) (BL) (RE)
CN406 CN415
-1P -1P J/H/B/K/O
Pri Sec
J401 F401
T402
D403
J403
J402
U/A/T
J/U/T
J405
SWITCHING
H/B/A/K/O J404
D404-407
IC403
+15V
PHOTO COUPLER
PH502
SHUTDOWN
OVERCURRENT
LATCH
DETECT
PH401
PR401
TEMPERATURE
SENSOR
Pri
Sec
CN501-6P
D
PAH
+15V
SW303
8
[Rev. Phase]
1
7 3 HPF 20Hz 1
2
IC303-1/2
IC301-2/2
4
HPF
OFF
5 HPF 55Hz 6
20Hz
IC303-2/2 7
55Hz
4
+15V
PR201
-15V
8
IC305
TEMPERATURE
6 7
INV
GAIN HPF 12dB/oct
+4dBu 4
+26dB
-15V
+32dB
MODE
STEREO
BRIDGE
PARALLEL
+15V
SW304
SW301-2/3
8
[Rev. Phase]
7 3 HPF 20Hz 1 3
IC304-1/2 2
IC302-2/2
HPF
OFF
5 HPF 55Hz 6
20Hz
IC304-2/2 7
55Hz
4
-15V
7 6
3P (4P) CN302-7P (8P)
PAH
to PAH (Bch)
CN104 CN103 to IO 3/4-W305
CN408-3P (4P)
W408 W407 W406 CN416-1P
(WH) (BL) (RE) (BL) +15V -15V
PR201
TEMPERATURE
+24V
D422, 423
IC501
+5V +5V
+15V
IC404
+15V +15V
-15V
D417, 418
420, 421
IC405
-15V -15V
-24V
+15V
-15V
D415
POWER ON
DETECT
D416
+24V
SHUTDOWN
MUTE A
PROTECTION
MUTE B
PROTECT STATUS A
PROTECT STATUS B
+5V +24V +24V
-24V
POWER/STANDBY PROTECTION TEMP
-24V
LED DRIVE LED DRIVE LED DRIVE
Q508, 509 Q425, 427 Q421, 422
FAN DRIVE
Q424, 426, 428-430
C B
from PS
W401 W402 W403
W301B (BL)
CN103 CN104 CN105
Ach
-1P (RE) -1P (BL) -1P (WH)
+15V
[Norm. Phase]
+B G -B
LIMITER
[Norm. Phase]
POWER
IC201
AMP
Q201-204, 206, 208, 212
W304
CN102
(OR)
Q209-211 -1P (OR)
-15V MUTE
Q213-221
Q205, 207,
Q227-232
222, 223
Q101-117
PR202
Q118N/P-122N/P
Q123N/P (XP7000)
Q125N/P-126N/P
SENSOR
Q133-136
to PS-CN416
W305
SIGNAL A
(BL)
CLIP A
MUTE A
SIGNAL DC A
+15V
W306
-15V
(YE)
from PS
W406 W407 W408
CN103 CN104 CN105
Bch
-1P (RE) -1P (BL) -1P (WH)
+15V
[Norm. Phase]
+B G -B
LIMITER
[Norm. Phase]
POWER
IC201
AMP
Q201-204, 206, 208, 212
CN102
-1P (YE)
Q209-211
-15V MUTE
Q213-221
MUTE A
Q205, 207,
Q227-232
MUTE B
222, 223
Q101-117
PROTECT STATUS A
PR202
Q118N/P-122N/P
PROTECT STATUS B
Q123N/P (XP7000)
STANDBY
Q125N/P-126N/P
SENSOR
Q133-136
SIGNAL B
CLIP B
MUTE B
SIGNAL DC B
+15V LED
-15V
CLIP A
CLIP B
LED DRIVE
Q301-308
SIGNAL A
SIGNAL B
CLIP A
CLIP B
SIGNAL A
TEMP
SIGNAL B
TEMP
POWER
STANDBY
POWER
PROTECTION
STANDBY
+24V
PROTECTION
FAN
CN413-2P
(Ach)
+24V
GND
FAN
CN409-2P
(Bch)
A
XP7000/XP5000
XP7000/XP5000
1
IO -3/4
SP301
1+
1-
2-
SPEAKER A 2
2+
(S) (S)
SPEAKER
A 1
SPEAKER
B 1
2
W303A W303B SP303
IO -4/4
1+
1-
2-
SPEAKER B 2
2+
SP302
JK304
R350, 351
LEVEL A
R348, 349
LEVEL B
3
MONITOR / REMOTE
MODEL ID
+24V
LD303
CLIP A (RE)
LD304
CLIP B (RE)
LD301 4
SIGNAL A (GR)
LD302
SIGNAL B (GR)
LD305
TEMP (RE)
LD307
POWER/
STANDBY
(GR/RE)
LD306
PROTECTION
(RE)
5
28CA1-2000003789
XP7000/XP5000 XP7000/XP5000
3 1