Yamaha MDX-9 Service Manual Page 40

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ABCDEFGH
1
2
3
4
5
6
MDX-E100
PRINTED CIRCUIT BOARD (Foil side)
E-42/J-40
VIN-R
VOUT-R
G
VOUT-L
VIN-L
FROM : MAIN (3)
FL2
FL1
AC2
GND
AC1
DGND
DI
+5D
DO
DIG1
DIG2
/DITRE5
ERRD
/DIRRE5
LOCKN
XCLK
CDI
/CRS
DIG3
NC
/DEQRES
DITMUTE
DGND
FROM : MAIN (4) FROM : DIGITAL
DGND
FLGND
FLCLK
FLDAT
REM
JOG1
KEY2
DGND
FL2
VP
/FLRES
/FLCE
V+5V
JOG2
KEY3
KEY1
FROM : MAIN (3)
IN-R
IN-L
G
OUT-R
OUT-L
AAGND
ROUT
LOUT
VA+6V
LM
VA-6V
G
VIN-L
VIN-R
FROM : MAIN (2)
IN
OUT
IN
1
2
OUT
SYSTEM
CONNECTOR
ANALOG
DIGITAL
P. C. B. MAIN ( 1 )
(Lead Type Device)
18
169
14
85
GNDD
BACKUP
/MC-RES
DSCK
K DATA
DSTBTA
GNDd
GNDd
D6.5/5V
/LOADIN
LIN
RIN
LOUT
ROUT
DIGOUT
DIGIN
PDOWN
MD-ST
NC
M DDATA
GNDd
GNDd
D6.5/5V
NC
AVCC
AAGND
AGND
AAGND
FROM : MD MAIN
FL1
R, A, B, G only
P. C. B. MAIN ( 1 ) (Surface Mount Device)
14
5
8
814
1
7
81
4
1
3
0
8
051
3
1
5
0
1
0
0
8
1
7
916
1
8
1
2
2
J only
Point q (Pin 13 of IC106)
V : 2V/div H : 50 nsec/div
DC range 1 : 1 probe
Point w
CH1 : Pin 12 of IC106
CH2 : Cathode of D112
V : 2V/div CH1
V : 5V/div CH2
0V
AC CORD : ON AC CORD : OFF
CH 2
CH 1
H : 0.5 sec/div DC range 1 : 1 probe
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