Yamaha YMC-700 Service Manual page 70

A B
YMC-700/YMC-500
Q Q
3 7 6 3 1 5 1 5 0
1
OPERATION (1) P.C.B.
(Side A)
2
POWER indicator
(right side)
3
W1603A
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
OPERATION (4) P.C.B.
(Side A)
5
6
CB172
w w w
7
70
C D
VOLUME
POWER indicator
SW161
(left side)
W1601A
W1602
OPERATION (3) P.C.B.
(Side A)
REM
(RIGHT)
+3.3M
REM+
REM-
DG
+3.3D
IR_DATA
NC
BACK
x a o
. i
E http://www.xiaoyu163.com F
YMC-700 YMC-500
OPERATION (5) P.C.B.
(Side A)
STANDBY/ON
SW191
PSW_N_ON
DG
Q Q
3 7
(UP)
(LEFT)
ENTER
DG
+3.3M
KEY1
KEY2
(DOWN)
CONTROL
u 1 6 3
y
G H
2 4
8 9 9
OPERATION (2) P.C.B.
(Side A)
E
+5A
-5A
MIC
E
YPAO MIC
MAIN
(W1000)
CB154
6 3 1 5 1 5 0 8 9
DIGITAL
(CB383)
OPERATION (6) P.C.B.
(Side A)
CB171
m
c o
.
I J
2
8 9 9
JK151
PSW_N_ON
LED1
LED2
REM
+3.3M
REM+
REM-
DG
+3.3D
+5D
VOL_RB
VOL_RA
CB153
IR_DATA
NC
2 4 9 8 2 9 9
• Semiconductor Location
Ref No. Location
D1601 D3
D1602 B3
D1701 H6
D1703 B6