Nx-Sw301 Block Diagram - Yamaha DVX-S301 Service Manual

A B
DVR-S300/
NX-P301/NX-P302
Q Q
3 7 6 3 1 5 1 5 0
I NX-SW301 BLOCK DIAGRAM (1/2)
1
CN401
SYSTEM CONTROL
1
NC
2
NC
3
C
4
GND C/SW
5
GND D
6
SYSTEM
GND D
7
GND D
CONNECTOR
8
SW
9
GND SL/SR
10
FL
11
FR
12
GND FL/FR
13
2
SR
14
SL
15
POWER (3)
IN/OUT
CN405
SDN7P
GND-C
1
GND-SR
2
GND-SL
3
3
GND-FR
4
GND-FL
5
GND-D
6
T E SYSTEM
L 1 3 9 4 2 2 9 6 5 1 3
7
CN409
GND-FL
1
FL-OUT
2
GND-FR
3
FR-OUT
4
GND-SL
SPEAKERS
5
SL-OUT
4 6
GND-SR
7
SR-OUT
8
GND-CT
9
CT-OUT
10
5
w w w
26
6
C D
CN404 CN301 (BLUE/青)
SCN6P EH6P
C C IC302
1
1
GND C/SW GND C/SW KIA4558P
2 2
SW SW
5
3 3
MUTE MUTE
4
4
PROTE PROTE
6
5 5
RLY-SP RLY-SP
6 6
CN304
EH2P
-12V
1
+12V
2
IC302
KIA4558P
CN303
3
VH5P
GND
1
GND
2
2
-B
3
GND
4
+B
5
CN402 CN101 (WHITE/白) IC102
SCN6P EH6P KIA4558P
FL FL 3
1 1
GND FL/FR GND FL/FR
2 2
FR FR 2
3 3
MUTE MUTE
4 4
PROTE PROTE
5 5
RLY-SP RLY-SP
6 6
CN104
EH4P
PROTE
IC102
1
MUTE
KIA4558P
2
-12V
6
3
+12V
4
5
CN103
-B
VH3P 1
CN406
GND
SDN5P 2
+B
SL-OUT 3
1
SR-OUT
2
FL-OUT
3
FR-OUT
4
CT-OUT
5
CN403 CN201 (RED/紅) IC202
SCN6P EH6P KIA4558P
SL SL
3
1 1
GND SL/SR GND SL/SR
2 2
SR
SR 2
3 3
MUTE MUTE
4 4
PROTE PROTE
5 5
RLY-SP
RLY-SP
6 6
CN204
EH3P
IC202
PLY-SP
1 KIA4558P
-12V
2
6
+12V
3
5
CN203
VH3P
-B
1
x a o
GND
y
2
+B
3
. i
E
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IC303
KIA4558P IC303 IC301
KIA4558P STK403-090
7
5
7 3
1
Q303
6
2
LIMITER
Q306,307
Q308,309
RLY Tr
Q313
IC301
STK403-090
1
Q301
POWER (1)
C/SW
IC101
STK403-090
1
Q101
Q Q
RLY Tr
3 7 6
Q108
IC101
STK403-090
7
Q102
AMP (1)
FL/FR
IC201
STK403-090
1
Q201
RLY Tr
Q208
TEMP Tr Thermister
TH201 IC201
Q209,210
STK403-090
7
Q202
u 1 6 3
AMP (2)
SL/SR
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F G
2 4
8 9 9
Over Q304
Current
Detect CN305
RY301 SDN2P
14 6
1
15 7
2
A-YST
IC304
Q305
DC Detect
Q311,312
Over Q302
Current Q310
Detect CN302
RY301 SDN2P (BLUE/青)
11 4
1
12 5
2
Over Q105
Current Q103
Detect CN102
RY101 VH2P (WHITE/白)
11 4
1
12 5
2
3 1 5 1 5 0 8 9
DC Detect
Q107,106
Over
Current Q104
Detect
RY101
14 6
15 7
Over Q205
Current Q203
Detect CN202
RY201 VH2P (RED/紅)
11 4
1
12 5 2
DC Detect
Q207,206
Over
Current Q204
Detect
RY201
14 6
15 7
m
c o
.
H
2
8 9 9
DRIVER
WOOFER
2 4 9 8 2 9 9