Wiring Diagram - Roland Va-3 Service Notes

Jan, 2001

WIRING DIAGRAM

6 6
53014-0610
CN4
BENDER
D.BEAM
PCB ASSY
53014-0710
CN15
17
7
3
1
K3468205 4P CABLE (48/90) W(4PC)
2
K3468221 4P CABLE (66) -2C D/R
3
K3468222 4P CABLE (22) R/2V 2C D/D
4
K3468171 9P CABLE (22) -2C D/R
5
K3468223 14P FLAT CABLE (16) -2C D/R
6
K3468189 16 FLAT CABLE (16) -2C
SWITCH D.BEAM
PCB ASSY
CN1
4
4
CN2
12
CONTROL PCB ASSY
AMPC1-2714P
5
7
CN21
53014-0710
MAIN PCB ASSY
AMPC1.2716P
34V P1.27 M AMPC1.2716P
CN17 CN16
34 16
9
11
34
16
FDD
CN3 CN4
7
K3468185
8
K3468224
9
K3468203
10
J3439177
11
7695008001
12
7770712000
GRAPHIC
TOUCH SCREEN
TOUCH SCREEN
CN1 CN3
AMPC1-2720P
14 20
8
4
CN7
52043-0410
14P FEM. CONN 1.25R
AMPC1-2720P
7
14 20
CN24 CN8
LCD CONTROL
AMPC1-2720P
CN4 CN1 20
20
PCB ASSY
AMPC1-2714P AMPC1-2720P
16
16
CN1
CN29
AMPC1-2716P
AMPC1-2716P
XPGS-4
PCB ASSY
CN9
CN15
AMPC1-2720P
16 20
16
6
16
KEYBOARD ASSY 61 KEY
20P CABLE ASSY (24) -2C
20P CABLE (18) -2C D/R FLAT
34P FLAT CABLE (12) -2C
AWG18 CBL (30) GREEN + FASTON (2)
16P FLAT CABLE (26) -2C
4P CABLE ASSY (18) FLAT
LCD
INVERTER
PCB ASSY
+5V
4 4
LCD
CN2 CN1
IL-G-GP-S3T2-E 5045-04A
13
CN1
006216012100808
3
CN4
3
53014-0310
53014-0310
CN4
JACK
PCB ASSY
6
CN1 15 5
53014-0610 5045-05A
CN2
4
CN3 9
5045-09A
CN6
AMPC1-2720P
20
18
7
53014-0710
CN1
PHONES
PCB ASSY
13
7699415000 3P CABLE ASSY (44) -2C P.2
14
7712021000 2P COAXIAL CBL ASSY (44) -2C P.2 D/R
15
7712022000 2P SHIELDED CBL ASSY (12) -2C D/R
16
7770713000 3-CABLE ASSY (44) 2G/1R -2C (W4P+3P)
17
7699516000 7P CABLE ASSY (20) -2C P.2
18
7712023000 7P CABLE ASSY (72) -2C P.2 D/R
VA-3
VOLUME
CN5
53014-0610
6
14
3
POWER & AMP.
PCB ASSY
CN6
5045-04A
4
5
5045-05A
CN2
9 CN3
5045-04A
5045-09A
CN7
4
CN4
CN5 5045-04A
53014-0710 5045-03A CN1
7 3 4
+5V
1
2
SPEAKERS
4
CN1
5045-04A
POWER SWITCH
PCB ASSY
11
5