Yamaha CRX-E300 Service Manual page 44

A B
CRX-E300
Q Q
3 7 6 3 1 5 1 5 0
1
I PRINTED CIRCUIT BOARD (Foil side)
(Lead Type Device)
CD P. C. B.
2
3
INPUT (1)
DATA-2
MCLK
SQCK
STAN
FEOF
TX
SUBQ
LDCTRL
/CMDSEL
TRAY
T E
L 1 3 9 4 2 2 9 6 5 1 3
/MNRST
STAT
4
/CLDCK
/MLD
/FLOCK
/TLOCK
BLKCK
EFMGND
EFM
GND
+5D
ROUT
AGND
L OUT
AGND
DMUTE
SIN
SUBC
SBCK2
/CLSW
/OPSW
/FLSW
5
GND
FLSW
FEED
FEED
SPDL-
SPDL+
CLOSE
GND
OPEN
LOAD+
LOAD-
6
CD Mechanism Unit
w w w
7
44
C D
CD Mechanism Unit
MAIN (1)
x a o
y
. i
http://www.xiaoyu163.com
E F
8
(Surface Mount Device)
CD P. C. B.
Q Q
3 7 6 3
80
1
u 1 6 3
.
http://www.xiaoyu163.com
G H
2 4
9 9 8
1 28
7 22
1 8
29 30
4 5
8 21
14 15
1 5 1 5 0 8 9 2 4
61 60
41
1 32
40
16 17
20 21
8 7
14 1
m
c o
I J
2
9 9
9 8 2 9 9
• Semiconductor Location
Ref. No. Location
IC402 G3
IC404 H5
IC406 G5
IC407 I3
IC410 G6
Q400 H5
Q402 I3
Q407 H3