Yamaha MDX-596 Service Manual page 40

A B
MDX-596
PRINTED CIRCUIT BOARD (Foil side)
1
MAIN (2) P.C.B.
LIN
RIN
L202
GND
8 1
V+VB
V-VB
2
LEVEL PHONES
REC LEVEL
3
4
Point q
(Pin 13 of IC6)
H : 20 µsec/div
V : 2V/div
DC range 1 : 1 probe
0V
Point w
CH1 : Emitter of Q2 V : 2V/div CH1
5
CH2 : Collector of Q14 V : 2V/div CH2
H : 5 sec/div DC range 1 : 1 probe
CH 1
CH 2
AC CORD AC CORD
ON OFF
E-42/J-40
6
C
LIN
LOUT
G
G
ROUT
RIN
ANALOG
J only
D E
ANALOG
MAIN (1) P.C.B.
IN OUT
1
8
R, G, B, A only
q
FROM: MAIN(2)
F G
DIGITAL(OPTICAL)
IN OUT
1 2
w
1 16
8
9
4
5
8 14
7
1
FROM : MAIN(6)
H
DIGout
GNDd
DIGin
5
PDOWN
/MD-RES
MD-ST
DSCK
SEARCH
KDATA
MDDATA
DSTB
GNDd
GNDd
GNDd
GNDd
D6.5/5V
D6.5/5V
X
/LOADIN
AVcc
LIN
AAGND
RIN
ADGND
LOUT
AAGND
ROUT