Q
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
Signal ground wire
Red
Green
to PN1-CN6
PSR-2000 only
to DM-CN700
to DM-CN102
POWER AMP
7W 2ch
POWER AMP 0.65W 2ch
POWER AMP 17W
INVERTER
Photo Coupler
LINE TRANSCEIVER
OP AMP
OP AMP
OP AMP
REG12V
OP AMP
EQUALIZER
LED DRIVER
OP AMP
OP AMP
OP AMP
EQUALIZER
to DM-CN105
28CC1-8820769-002
2
MASTER
VOLUME
MIC/LINE IN
INPUT VOLUME
MIC
LINE
to DM-CN908
to DM-CN109
TO SERVICE PERSONNEL
Critical Components Information
Components having special characteristics are marked
and must be replaced with parts having specifications
equel to those originally installed.
!
See parts list for details of circuit board
component parts.
Note:
: Mylar Capacitor
: Ceramic Capacitor
: Semiconductive Cera Cap
DIODE
S3V20 (VR313500)
1: ANODE
2: CATHODE
2
1
SI-8050S(LF1111)
(X0548A00)
DC-DC CONVERTER
1
2
4
3
5
1: V in
2: SW OUT
3: GND
4: V os
5: S.S
NJM78L05UA(XJ598A00)
REG5V
1: OUTPUT
2: COMMON
3: INPUT
1
2
3
NJM7812FA(XJ608A00)
REG12V
1
2
3
1: OUTPUT
2: COMMON
3: INPUT
AN7812F(XM169A00)
REG12V
1
2
3
1: INPUT
2: COMMON
3: OUTPUT
µPC2933T(XS516A00)
REG3.3V
1: V in
2: GND
3: V out
1
2
3
PSR-1000/PSR-2000
PSR-1000/PSR-2000
PSR-1000/PSR-2000
PSR-1000/PSR-2000 OVERALL CIRCUIT DIAGRAM (AM, VR, HP, SW, MKS5F, MK-L, MK-H)
Power Supply
DC IN
STANDBY/ON
AUX OUT
(LEVEL FIXED)
OUTPUT
PHONES
MIDI
TO HOST
IN
OUT
FOOT PEDAL
LCD CONTRAST
2
1
(SWITCH)
R
L
R
L/L+R
to DM-CN501
HOST SELECT
MAC
MIDI
PC2 PC1
Tweeter
Woofer
VU648200
V7112200
VU648100
MKS5F
MK-H
AM
MK-L
CPU KBS
HP
28CC1-8820769
11
SW
VR
28CC1-8820769
11
28CC1-8820769
11
28CC1-8820769-001
11
Содержание PortaTone PSR-1000
Страница 23: ...Pattern side DM Circuit Board PSR 1000 PSR 1000 PSR 2000 23 2NA V763770 2 1 ...
Страница 25: ...Pattern side DM Circuit Board PSR 2000 PSR 1000 PSR 2000 25 2NA V763780 2 1 ...
Страница 29: ...PN2 Circuit Board B B Pattern side Pattern side PN1 PN2 2NA V756860 1 PSR 1000 PSR 2000 29 ...
Страница 38: ...PSR 1000 PSR 2000 38 I I I I J J J J Component side to MKS5F CN4 MK H Circuit Board to MK L MK H 2NA VV583900 ...