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A
B
MDX-E300
I PRINTED CIRCUIT BOARD (Foil side)
1
MAIN ( 1 ) P.C.B.
(Lead Type Device)
W410 BL
2
3
DIGOUT
GND
DIGIN
BACKUP
PDOWN
/MDRES
MD-ST
DSCK
X
KDATA
MDDATA
DSTBT
GND
GND
GND
GND
D5V
D5V
X
LOADIN
AVCC
LIN
AAGND
RIN
ADGND
LOUT
AAGND
ROUT
4
5
R IN
R OUT
G
L OUT
L IN
60
6
C
9
16
8
1
AC1
GND
AC2
FL1
FL2
R, B, G only
D
E
MAIN ( 1 ) P.C.B.
q
J only
F
G
(Surface Mount Device)
w
Point q
V : 2V/div
DC range
0V
Point w
CH1 : Emitter of Q2
CH2 : Collector of Q14
H : 5 sec/div
CH 1
CH 2
AC CORD
H
(Pin 13 of IC6)
H : 20 µsec/div
1 : 1 probe
V : 2V/div CH1
V : 2V/div CH2
DC range
1 : 1 probe
AC CORD
ON
OFF
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