Yamaha CLAVINOVA CLP-120 Service Manual page 42

1 2
<P.2>
CLP-120 CIRCUIT DIAGRAM (MAJ, DJK, PNR, PNL, HP, PL, PEDAL)
MAJ
A
to PS-CN2
REGULATOR +12V
to DM-CN5
B
to PNL-CN301
to DM-CN4
L (L+R)
OP AMP
AUX IN
C
R
D
L
AUX IN
(LEVEL FIXED)
R
E
DJK
F
G
H
CLP-120
3 4 5
EQUALIZER
POWER AMP
30W x 2
INVERTER
INVERTER
LINE RECEIVER
28CC1-8822661 1
6 7
PNR
to DM-CN1
to DM-CN2
to HP-CN1
L (L+R)
AUX OUT
R
SPEAKERS
L
R
µPC24M12AHF(XU387A00)
REGULATOR -5V
3
2
1
Non connect
28CC1-8822662 2
PNL
IN
to MAJ-CN3
OUT MIDI
THRU
to DM-CN1
TO HOST
to DM-CN2
PEDAL
PEDAL
28CC1-8812279
8 9
HP NORMAL
(HP,SW)
ON
MAJ:IC001 OFF
to MAJ-CN4
PHONES
1: INPUT
2: GND
3: OUTPUT
28CC1-8822665
Note: See parts list for details of citcuit baord component parts.
10 11
CLP-120
28CC1-8822664
PL
POWER
28CC1-8822669
28CC1-8822663
CLP-120