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★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
49
MAIN 3/3
WXA-50/WXC-50
OUT L
14.9
3.3
5.0
3.3
14.9
1
8
R E S I S T O R
R E M A R K S
N O M A R K
P A R T S
N A M E
C A R B O N
C A R B O N
M E T A L
M E T A L
M E T A L
F I R E
C E M E N T
S E M I
F I L M
R E S I S T O R
F I L M
R E S I S T O R
O X I D E
F I L M
R E S I S T O R
F I L M
R E S I S T O R
P L A T E
R E S I S T O R
P R O O F C A R B O N
F I L M
R E S I S T O R
M O L D E D
R E S I S T O R
V A R I A B L E
R E S I S T O R
( P = 5 )
( P = 1 0 )
C H I P
R E S I S T O R
N O T I C E
U . S . A
G
C A N A D A
E U R O P E A N S T A N D A R D
L
C H I N A
A U S T R A L I A
S I N G A P O R E
K O R E A
G E N E R A L
U
C
T
A
K
R
J A P A N
( m o d e l )
B
B R I T I S H
J
S O U T H E U R O P E
E
V
T A I W A N
F
R U S S I A N
P
L A T I N A M E R I C A
S
B R A Z I L
H
T H A I
R E M A R K S
C A P A C I T O R
P A R T S
N A M E
N O
N O
M A R K
M A R K
E L E C T R O L Y T I C
C A P A C I T O R
C E R A M I C
C A P A C I T O R
P O L Y E S T E R F I L M
C A P A C I T O R
P O L Y S T Y R E N E
F I L M
C A P A C I T O R
M I C A
C A P A C I T O R
P O L Y P R O P Y L E N E
F I L M
C A P A C I T O R
S E M I C O N D U C T I V E
C E R A M I C C A P A C I T O R
P
S O L I D E L E C T R O L Y T I C
C A P A C I T O R
T U B U L A R
S
C A P A C I T O R
C E R A M I C
F I L M
S U L F I D E
P O L Y P H E N Y L E N E
C A P A C I T O R
BLUE
GREEN
RED
2
3
c
F U L L C O L O R
+3.3M
V O L U M E
S T D B Y
DGND
+5V
P L A Y
G R E E N
S O U R C E
S W I T C H
B L U E
L E D
R O T A R Y E N C O D E R
F F C 1 5 P
MAIN(1)
M A I N ( 1 )
D e s t i n a t i o n P a r t L i s t
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - +
| s x x | L O C A T I O N | J | U C | T | K | A | B G | L | V S |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - +
| s 6 0 1 | C 6 0 6 | Z P 4 2 5 4 0 | Z P 4 2 5 4 0 | Z P 4 2 3 4 0 | Z P 4 2 3 4 0 | Z P 4 2 3 4 0 | Z P 4 2 3 4 0 | Z P 4 2 3 4 0 | Z P 4 2 3 4 0 |
| | C 6 0 7 | 0 . 0 4 7 / 5 0 0 | 0 . 0 4 7 / 5 0 0 | 0 . 0 2 2 / 6 3 0 | 0 . 0 2 2 / 6 3 0 | 0 . 0 2 2 / 6 3 0 | 0 . 0 2 2 / 6 3 0 | 0 . 0 2 2 / 6 3 0 | 0 . 0 2 2 / 6 3 0 |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - +
| s 6 0 3 | T E 6 0 1 | W S 3 2 0 5 0 | W P 1 7 3 3 0 | W S 3 2 0 5 0 | W S 3 2 0 5 0 | W S 3 2 0 5 0 | W S 3 2 0 5 0 | W S 3 2 0 5 0 | W S 3 2 0 5 0 |
| | | A C - 0 2 0 | - | A C - 0 2 0 | A C - 0 2 0 | A C - 0 2 0 | A C - 0 2 0 | A C - 0 2 0 | A C - 0 2 0 |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - +
| s 9 0 1 | T E 9 0 1 | Z U 8 6 2 1 0 | Z U 8 6 2 1 0 | Z U 8 6 2 1 0 | Z U 8 6 2 0 0 | Z U 8 6 2 1 0 | Z U 8 6 2 0 0 | Z U 8 6 2 0 0 | Z U 8 6 2 1 0 |
| | T E 9 0 2 | # 0 6 2 - 0 4 0 2 1 2 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 2 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 2 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 3 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 2 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 3 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 3 - 0 0 0 | # 0 6 2 - 0 4 0 2 1 2 - 0 0 0 |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - +
M a i n s
M A I N ( 5 )
M A I N ( 1 )
A u x
S u p p l y
S i g n a l
I n p u t
S p e a k e r
O u t p u t
D G N D
P R E _ R
D O U T
P R E _ L
M T _ N _ P R E
P R E _ E
+ 5 D S P
S W _ M O D E
O P T O U T
C O A X O U T
P R E - O U T
M O D E S W
P r e A m p
L
R
P l a y e r
D G N D
S P _ R
D G N D
MAIN(1)
S P G L
F A N _ L O C K
COOLING
FAN
S P _ L
A M P _ O L V
F A N _ L O C K
+ 1 5 V
S P O U T L
F A N _ C T R L
S P G R
S P O U T R
S P R Y _ C T R L
F A N +
POWER
AMP
W X C o n l y
W X A o n l y
( P W B o n l y )
S p a c e r
S P O u t
M A I N ( 5 )
A M P A N D P O W E R M O D U L E 1 2 5 A S X 2
P O W E R A M P
( T h i s m o d u l e i s n o t i n c l u d e d i n P C B M A I N )
M A I N ( 6 )
O p e r a t i o n
8 0 1 - 9 0 0
P r e - o u t
7 0 1 - 8 0 0
9 0 1
1 0 0 0
M A I N ( 4 )
M A I N ( 3 )
WH
M A I N ( 2 )
M A I N ( 1 )
B T
DGND
6 0 1 - 7 0 0
M A I N ( 1 )
+ 1 2 V
POWER CORD
THM_MON
AC_PWR
T R I G G E R
DC_TRG_OUT
REM_IN2
M A X 1 0 0 m A
+15V
+3.3M
O F F
A L L
R E M O T E
DC_TRG_IN
I N
T r i g g e r
W I R E L E S S S W
SW_WL_BT
I N
BE
SW_WL_ALL
O U T
13
VOL_RB
VOL_RA
REM_IN1
LED_SRC_R
LED_BT
LED_NET
LED_SRC_G
LED_SRC_B
LED_SRC_R
VOL_RB
SW_SOURCE
SW_STDBY
SW_PLAY
LED_SRC_B
LED_SRC_G
SW_STDBY
SW_SOURCE
SW_PLAY
VOL_RA
LED_NET
LED_BT
REM_IN1
F G
E C 1 2 E 1 2 2 0 4 0 7
S W 7 0 7
M
O
C
B
A
D G N D
R715
10K
R716
10K
R 7 1 3
4 7 K
R 7 1 4
4 7 K
R702
10K
R701
10K
R703
10K
0.1/16
C702
C 7 0 6
1 0 0 0 P ( B )
1000P(B)
C704
1000P(B)
C705
C703
220P(SL)
R P M 7 2 3 8 - H 8 R
U 7 0 1
ROUT
GND
VCC
D704
QSMR-C13S
D703
HSMG-C191
R 7 1 9
1 K
R 7 1 8
1 K
R 7 1 7
1 K
C710
0.01(B)
C711
1/10
C701
10/16
C712
100/16
C606
s601
C607
s601
D 7 0 5 1 S S 3 5 5 V M
D 7 0 6 1 S S 3 5 5 V M
SW703
SKRPABE010
SW702
SKRPABE010
SW701
SKRPABE010
R 7 2 0
1 K
R 7 2 1
1 K
C 7 0 9
1 0 0 0 P ( B )
C 7 0 7
1 0 0 0 P ( B )
C 7 0 8
1 0 0 0 P ( B )
T E 6 0 1
s 6 0 3
CB701
52044
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R 7 1 0
4 7
R708
200
R709
1.3K
ASMT-YTB7-ZAA02
D701
1
6
2
3
5
4
P 1 0 0
P 1 0 3
P 1 0 2
P 1 0 1
L804
C 8 1 5
R803
C804
I C 8 0 1
3
-
V
I C 8 0 2
A
4
B
3
1
C 8 1 4
C816
R802
I C 8 0 2
5
-
V
C 8 0 3
DGND
P J 8 0 2
DGND
C817
R818
DGND
U 8 0 1
G
VCC
IN
D G N D
S W 8 0 1
2
1
3
R 8 2 3
I C 8 0 1
2
4
L803
C 8 1 0
R 8 2 7
R 8 0 7
C 8 0 6
L802
C813
1
2
8
R
C807
R805
L801
C 8 0 8
I C 8 0 2
2
+
V
P J 8 0 1
2 E
2 H
1 E
1 H
G 1
C 8 0 1
R 8 0 6
Q 8 0 1
R826
R 8 0 1
C805
2
2
8
R
I C 8 0 1
5
+
V
W 8 0 1
T E 9 0 2
s 9 0 1
R E D
B L A C K
G
T E 9 0 1
s 9 0 1
R E D
B L A C K
G
C908
10/25
R908
750
C901
no_use
C B 9 0 1
P H I
R912
5.6K
C905
no_use
D902
BAV103
R 9 0 3
6 8
C907
10/25
D901
1SS355VM
Q901
INC2002AC1
R909
750
C902
no_use
R 9 0 1
2 . 2 K
D903
BAV103
C910
0.010
Q 9 0 2
A R 5 1 3 P
D S 1 2 D 2 - O S ( M )
R Y 9 0 1
5
4
R 9 1 3
1 0 0
C906
0.010
W 9 0 2
S A N - P H
6 P 6 0 M M B & C B L
R902
47K
Q904
C4081UBTLR
R904
47K
R907
4.7K
C904
0.010
C909
0.010
D S 1 2 D 2 - O S ( M )
R Y 9 0 1
2
3
R911
15K
R906
1.0
RY901
DS12D2-OS(M)
Q 9 0 3
C 4 0 8 1 U B T L R
R905
47K
R910
560
C903
no_use
Q 7 0 5
C2712-Y(TE85R,F
Q 7 0 6
C2712-Y(TE85R,F
Q 7 0 3
C2712-Y(TE85R,F
Q 7 0 2
C2712-Y(TE85R,F
Q 7 0 1
C2712-Y(TE85R,F
R704
820
R705
2.2K
R706
1.8K
W 9 0 1
S C N - V H
4 P 7 0 M M B & C
C611
1/25
R 6 0 6
n o _ u s e
Q601
C2712-Y(TE85R,F
C 6 1 9
2 2 0 0 P / 2 5 0 ( X 7 R )
D 6 0 1
1 S S 3 5 5 V M
JK602
MSJ-035-12APC
D G N D
C 6 2 1
2 2 0 0 P / 2 5 0 ( X 7 R )
JK601
MSJ-035-12APC
I1
I2
GND
D 6 0 2
1 S S 3 5 5 V M
JK603
MSJ-035-12APC
R 6 1 0
1 0 K
CB602
SD42130-31
1
D604
1SS355VM
R602
1K
CB601
SD42130-31
1
D G N D
C 6 1 4
1 / 2 5
C 6 0 2
1 0 0 0 P ( B )
D603
1SS355VM
C 6 1 0
1 0 0 / 1 6
S W 6 0 1
S S S F 1 1 4 9 0 0
11
C
21
P
32
P
52
C
43
P
G 1
6
G 2
7
C 6 0 5
1 / 2 5
D605
1SS355VM
R 6 1 7
1 0 0 K
R601
1.2K
C 6 0 3
1 0 / 1 6
R609
10K
C 6 0 1
1 0 0 0 P ( B )
R 6 0 5
1 0 0 K
R614
2.2K
I C 6 0 1
L M 1 9 C I Z / L F T 4
V C C
G N D
O U T
C612
1/25
IC603
TLP781(D4-GR)
R627
22K
S D 0 0 4 3 3 - 2 1
S T 6 0 2
IC602
TLP781(D4-GR)
R 6 0 4
5 . 6 K
R613
2.2K
D606
1SS355VM
IC605
TLP781(D4-GR)
R60
8
1/4P4.7
K
CB603
PHI
1
2
3
4
5
6
7
8
9
10
R 6 1 8
1 . 5 K
R611
47
R 1 5 1 5 H 1 2 0 B - T 1 - F
V O U T
G N D
C E
G N D
V D D
J601
no_use
R 6 1 5
2 2 K
R 6 0 3
2 . 2
REM_GND
C 6 1 8
2 2 0 0 P / 2 5 0 ( X 7 R )
R607
1/4P4.7
K
J602
no_use
C613
0.1/16
SD00433-21
ST601
R 6 1 6
2 . 2
C 6 2 0
2 2 0 0 P / 2 5 0 ( X 7 R )
D 6 0 8
1 S S 3 5 5 V M
C 6 1 7
0 . 0 1 ( B )
C 6 0 8
1 0 0 0 P ( B )
C 6 1 6
0 . 0 1 ( B )
C 6 0 9
1 0 0 0 P ( B )
C 6 0 4
0 . 0 1 ( B )
C 6 1 5
1 0 0 0 P ( B )
IC604
:
R1515H120B-T1-FE
CMOS-based positive voltage regulator
Current Limit
Short
Protection
Thermal Shutdown
Circuit
CE
V IN
VOUT
GND
Vref
Internal
VR
Pin No.
4
2
3
1
Symbol
CE
GND
V
DD
V
OUT
Description
Chip Enable Pin (“H” Active)
Ground Pin
5
GND
Ground Pin
Input Pin
Output Pin
3
1
5
2,4
Details of colored lines
Red / full line:
Power supply (+)
Red /dashed line: Power supply (-)
Orange: Signal
detect
Yellow: Clock
Green: Protection
detect
Brown: Reset
signal
Blue:
Panel key input
MAIN (2)
MAIN (3)
WXA-50
Temperature
protection
MAIN (6)
MAIN (5)
Remote control
sensor
CONNECT
AC IN
SPEAKERS
L
R
Note:
Precaution for handling measuring instrument
Since the speaker output of this unit is BTL connected, the ground side of the
measuring instrument to be connected to the speaker terminal
MUST be kept in floating condition. MUST be kept in floating condition.
注意:
計測機器取り扱い上の注意
本機のスピーカー出力はBTL接続となっていますので、スピーカー端子
に接続する計測器のアース側はフローティング状態に保つ必要があります。
TRIGGER
STATUS
indicator
NET
indicator
indicator
VOLUME
(Power)
REMOTE
(Input)
to DC FAN
WIRELESS NETWORK
WXA-50
Содержание WXA-50
Страница 4: ... FRONT PANELS Top view Front view WXA 50 4 WXA 50 WXC 50 WXA 50 WXC 50 ...
Страница 5: ...Top view Front view WXC 50 5 WXA 50 WXC 50 WXA 50 WXC 50 ...
Страница 7: ...K model A B G L models V S models J model 7 WXA 50 WXC 50 WXA 50 WXC 50 ...
Страница 9: ...V S models J model REMOTE CONTROL PANEL 9 WXA 50 WXC 50 WXA 50 WXC 50 ...
Страница 75: ...MEMO 75 WXA 50 WXC 50 WXA 50 WXC 50 ...
Страница 76: ...WXA 50 WXC 50 ...