Yamaha RX-777, Руководство по обслуживанию

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A B C D E F G H I J
1
2
3
4
5
6
7
RX-777
BR
GY
TIL-
E
TIR-
TIR+
FL1
FL1
FL2
FL2
POW
+12S
E
GY
E +12S PO
W
MAIN (3) P. C. B.
MAIN (2) P. C. B.
Power Transformer
MAIN (4) P. C. B.
MAIN (5) P. C. B.
RE OR BE BL BE OR RE
BR
DG R
YHP_C
PRDC PRI R
Y
B SP
R
Y
HP
R
Y
A SP
PRPS –LB E E +LB –25 R
YHP_C
+LB E –LB E DG SP B SP A PRPS E_LED MU
PRPS PRI R
Y
B SP
MU
FL1
DG SP A PRDC R
YPS
R
Y
A SP
FL2
+LB +12V
–25 R
YHP
SP B
TO : MAIN (1)
TO : MAIN (3)
TO : MAIN (4)
TO : MAIN (1)
FROM : MAIN (2)
TO : OPERATION (1)
FROM : MAIN (2) FROM : MAIN (5)
TO : MAIN (1)
TO : MAIN (3)
22 21
■
PRINTED CIRCUIT BOARD (Foil side)
Ref. No. Location
D111 A3
D112 A3
D123 B2
D125 A3
D127 A3
Q142 B3
• Semiconductor Location