Pnc - Yamaha PSR-S550 Service Manual

A B
< Page4 >
PSR-S550/PSR-S550B OVERALL CIRCUIT DIAGRAM 4/5 (PNC, PNR, 61H, 61L)
1

PNC

REGIST/
PART
to PNL-CN101
<Page5 K2>
2
3
4
5
6
7
8
PSR-S550/PSR-S550B
A B
C D
28CC1-2001009323-1 1
to DM-CN801
<Page2 I1>
to DM-CN803
<Page2 G1>
to DM-CN802
<Page2 H1>
C D
E F G
PNR
to PNL-CN102
<Page5 K4>
WARNING
Components having special characteristics are marked and must be replaced
with parts having specification equal to those originally installed.
E F G
H I J
FLUTE &
SYNTH. &
WOODWIND
FX
ACCORDION &
HARMONICA
SUSTAIN FILEMENU
61H
(C4~C6)
28CC1-8822437
61L
(C1~B3)
28CC1-8822436
Note: See parts list for details of circuit board component parts.
H I J
K L
PSR-S550/PSR-S550B
1
2
PERCUSSION
GUITAR &
BASS
3
TOUCH
4
28CC1-2001009323-2 1
5
6
7
8
PSR-S550/PSR-S550B
K L