Yamaha YSP-1100U Service Manual page 58

A B
YSP-1100
1
OPERATION (2) P.C.B. (Side A)
OPERATION (1)
2
(CB3)
3
INPUT
4
VOLUME-
5
VOLUME+
6
STANDBY/
ON
7
58
C D
OPERATION (2) P.C.B. (Side B)
OPERATION (3) P.C.B. (Side A)
OPERATION (4) P.C.B. (Side A)
E F G
OPERATION (4)
(CB303)
OPERATION (3)
(W1)
FG
AGND
A12V
MIC_DET
MICA
AGND
MICA
A12V
MIC_DET
+12B
GND
INPUT (3)
(W401)
H I
OPERATION (3) P.C.B. (Side B)
8 5
OPTIMIZER
MIC
1 4
OPERATION (4) P.C.B. (Side B)
DSP
(CB7)
J
• Semiconductor Location
Ref. No. Location
D801 I3
D802 I3
D803 J3
D805 I3
IC801 I3
Q801 I3