Printed Circuit Boards - Yamaha KMA-1000 Service Manual

A B
■

PRINTED CIRCUIT BOARDS

1
FUNCTION (2) (Side A)
2
3
BASS TREBLE
MUSIC
BALANCE MUSIC TONE
4
FUNCTION (2) (Side B)
5
6
C D
KMA-1000
DELAY REPEAT
MIC ECHO
E F
FUNCTION (1) FUNCTION (1)
(CB3)
W302
1
IC300
8 5
BASS MID TREBLE MIC 1
MIC TONE MIC VOL
G
KMA-1000/KMA-950
(CB2)
CB304
4 AG
MIC1
AG_
OPERATION (4)
(CB901)
AG
MIC2
AG
MIC3
● Semiconductor Location
Ref. No. Location
IC300 F2
IC301 F2
IC303 D2
IC305 B2
IC307 C2
MIC 2 MIC 3
H
19