Yamaha K-1020 Service Manual page 18

K-ro20
T PR . I N TE D C I R , CU IT BO AR D
o Operation Circuit Board
I ttttl 'l'
F Ro M : M A I N c. B o A RD u )
o Power Circuit Board (1)
FROM: MAIN C. EOARD (I)
FR OM :MA IN C . B O A R D ( I)
( P o t t e rn
s ide )
o Main Circuit Board (b)
REMOTE
CONTROL
Notel
t+E
: Letter side
o Dolby Circuit Bot
( R , A , G, B mo d e l s o n l y )
,-a\
BL-(
(J
'
.a--/
U,C models only)
T O: M A I N C . B OA R D ( I )
=_
I
3
o
t
o
@
d
z
a
=
:
o
E
t
s
tr
trl
=
E
e
a
z
G
F
tr
lJ,l
3
o
(L
E
o
tr
RO2
LO2
MP2
802
Pt2
R I ?
R P
RE2
+B
R EI
ROi
LOI
M P I
Bor I
P i l |
nrr I
Note:
I marked
U, C
R,A, G ,B
R5 61
'tf2
SHORT
TO: POWER SUPPLY C. BOARD (2)
l 7