Printed Circuit Board; Block Diagram - Yamaha YSTMS50B Service Manual

A B
YST-MS50
(M)
PRINTED CIRCUIT BOARD (Component side)
1
Satellite Speaker (R ch)
MAIN ( C ) P. C. B.
(POWER)
2
3
4
RE
2.2
5
– +
+
SPEAKER SPEAKER
(TWEETER) (MIDRANGE)
8
6
C
VOLUME
(HEADPHONE)
Semiconductor Location
Ref. No.
IC3
Q1
Q2
TO : MAIN ( D )
MAIN ( D ) P. C. B.
RE
BL
–
FROM : MAIN ( C )
D E

BLOCK DIAGRAM

Location
B2
B2
B2
9
F G H