Yamaha WXA-50 Service Manual page 44

A B
WXA-50/WXC-50
1
MAIN (2)
(Side A)
TRIGGER
2
IN
AC IN
JK603
3
CB601 CB602
MAIN (1)
4
(CB501)
MAIN (3)
(Side A)
5
VOLUME
CB701
6
7
44
C D
WIRELESS
REMOTE
NETWORK
OFF
OUT
1 5
JK602
3 4
IC605
IC602
CB603
MAIN (1)
(W2)
CONNECT
NET
indicator indicator
STATUS
indicator
MAIN (1)
(CB1)
E F
WXC-50
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.
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。
IN
JK601
(Input) (Power)
Remote control
sensor
G H I
MAIN (4)
(Side A)
OPT OUT COAX OUT
PRE AMP PLAYER
IC801
3 1 4 3
IC802
5 1
4 5
W801
MAIN (1)
(CB205)
MAIN (6)
(Side A)
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location
D601 D3 D703 C6 IC604 C3
D602 E3 D704 C6 IC605 E3
D603 C3 D705 B5 IC801 H3
D706 B5 IC802 H3
D605 C4
D606 C3 IC601 D3 Q601 D3
D608 C3 IC602 C3 Q701 C5
D701 D6 IC603 D3 Q702 C6
J
PRE OUT
L R
Ref no. Location
Q703 C6
Q705 C6
Q706 C5
Q801 H3