Yamaha ACU16-C Service Manual page 9

QQ
3 7 63 1515 0
A
60MHz
X601
7
67-69
DSP5
XER)
115-122
SO0~7
VDD
8 96, 76, 58, 24,
20, 12, 9, 194,
173, 143, 124
+5D
TE
L 13942296513
IC506
+5D
IC509
13
14
256FS_DAC FS_DAC /64FS_DAC
Clock
2 13
selecter
9
10, 6, 3
der
5
508
11
1, 4, 10
www
A'
.
http://www.xiaoyu163.com
MAIN
CN402,
CN403
NETIN[0~3]
NET_WC
+5D
IC307
8
CN301
1
RS485
4
DRIVER
+5D
IC302
4, 16
DRIVER
15 3
TX2
RX2
CN306
(or CN307)
+5DA
DAGND
DA1~8
D1~4
CN307
(or CN306)
+5DA
DAGND
DA5~8
+D5
DGND
4P
CN406
x ao u163
y
CN51
POWER UNIT
i
http://www.xiaoyu163.com
2 9
8
CM-1
(CobraNET)
Q Q
3 6 7 1 3 1 5
CN501
+12A
POWER
-12A
SUPPLY
+5A
DAGND
+12A
IC403 IC404
IC503 IC504
8
V+
AK4393 x4
Analog-Output-Circuit
24bit D/A
Converter
2 18
+5DA +5A
DAC2
CN301
+12A
POWER
-12A
SUPPLY
+5A
DAGND
+12A
IC203 IC204
IC303 IC304
8
V+
AK4393 x4
Analog-Output-Circuit
24bit D/A
Converter
2 18
+5DA +5A
DAC1
co
CN1
DAC-PSW
.
POWER
9 4 2 8
JK601
JK604
PRIMARY
CobraNet
JK602
JK605
SECONDARY
CN601
JK603
RS-485
JK602
TO COMPUTER
DAC-JACK
0 5 8 2 9 9 4 2 8
IC405~IC410
IC506~IC511
4
-12A
IC205~IC210
IC306~IC311
4
-12A
m
AC INLET
AC CORD
38CA1-8821493
ACU16-C
9 9
9 9
CH2/1
CH4/3
CH6/5
CH8/7
CH10/9
CH12/11
CH14/13
CH16/15
9