Roland EXR-5 Service Note

EXR-5
Oct.2003
47
CIRCUIT BOARD (PHONES)
View from component side
CIRCUIT BOARD (VOLUME)
CIRCUIT BOARD (SWITCH)
View from component side
View from component side
Right
MuteSend
MuteRet_1
MuteSend_1
MuteRet_1
MuteRet
AGND
Left
MuteSend_1
To JACK PCB ASSY
(CN8)
PHONES
R1 47i
L2
L1
CN1
53014_0710
3
4
2
1
5
6
7
JK9
YKB21_5078
1
2
3
4
5
6
7
8
9
JK10
YKB21_5078
1
2
3
4
5
6
7
8
9
C10
100nFC
R12 47i
R13 NIU
R16 NIU
R5 NIU
R15 47i
R4
47i
R2 NIU
A
A
MASTER VOLUME
AGND
AGND
RET_R
RET_L
SEND_L
SEND_R
CN2
53015-0610
3
4
2
1
5
6
VR1A
RK14K1230
1 3
2
C9
100nF
VR1B
RK14K1230
4 6
5
To JACK PCB ASSY
(CN3)
CN1
5045-04A
3
4
2
1
SW1
SDKLA1_B
1 2
SW1B
SDKLA1-B
10 20
To JACK B.
(CN5)
46
CIRCUIT DIAGRAM (PHONES)
CIRCUIT DIAGRAM (VOLUME)
CIRCUIT DIAGRAM (SWITCH)

Roland EXR-5 Specifications

General

Polyphony	64 voices
Speakers	12 cm x 2
Keyboard	61 keys (with velocity)
Drum Kits	20 drum kits
Effects	Reverb, Chorus
Connectors	MIDI In/Out
Power Supply	AC Adaptor