1
2
3
4
5
6
A
B
C
D
E
F
G
H
P-85/P-85S
AM, HP, JK, PN1, PN2, PEDAL CIRCUIT DIAGRAM
AM, HP, JK, PN1, PN2, PEDAL CIRCUIT DIAGRAM
28CC1-2001022994-1
5
PEDAL
28CC1-2001015873
Photo Coupler
OP AMP
OP AMP
REG5V
REG5V
OP AMP
POWER AMP. 6W+6W
PN1
JK
AM
HP
PN2
: Ceramic Capacitor
(セラミックコンデンサー)
: Mylar Capacitor
(マイラーコンデンサー)
: Semiconduct Ceramic Capacitor
(半導体セラミックコンデンサー)
to DM-CN602
<Page 4 H-2>
to DM-CN501
<Page 4 A-5>
to DM-CN601
<Page 4 H-1>
Note : See parts list for details of circuit board
component
parts.
安全上の注意
印の部品は、安全を維持するために重要な部品です。交換する場合は、
安全のため必ず指定の部品をご使用ください。
注 : シート部品詳細は、パーツリストをご
参照ください。
WARNING
Components having special characteristics are marked and must be
replaced with parts having specification equal to those originally installed.
IN
OUT
PEDAL
MIDI
SPEAKER L
PHONE 1
PHONE 2
SPEAKER R
TO PEDAL
DC IN 12V
+
–
with a heat sink
(放熱版付き)
with a heat sink
(放熱版付き)
DAMPER pedal
SOFT pedal
SOSTENUTO pedal
μ
PC2905AHF-AZ (X7252A00)
REG5V
AM: IC401
1: INPUT
2: GND
3: OUTPUT
1 2
3
NJM7805FA (XJ607A00)
REG5V
AM: IC401
3
2
1
1: INPUT
2: GND
3: OUTPUT
AN78N05 (XA507A00)
REG5V
AM: IC402
1: INPUT
2: COMMON
3: OUTPUT
1
2
3
2SC1740S (IC174070)
TRANSISTOR
AM: TR402
JK: TR301,
302
1: EMITTER
2: COLLECTOR
3: BASE
3
2
1
1
2
3
2SB1342 (WD926900)
TRANSISTOR
AM: TR401
1: BASE
2: COLLECTOR
3: EMITTER
3
2
1
1
2
3