Roland PX-7B - Circuit Diagram (High) - Part 1

18
Oct. 2013 PX-7B, PX-7C
Circuit Diagram (High)
fig.d-high.eps@L
S M
P
S M
P
S M
P
S
M P
S
M P
S M
P
S M
P
S
M P
S
M P
S M P
S
M
P
S M
P
S
M
P
S M
P
S
M P
S
M P
S M
P
S M P
S
M
P
S M
P
M P
T(0:7)
T(0)
T(1) T(2)
T(3) T(4) T(5) T(6) T(7)
T(0)
T(1) T(2) T(3)
T(4)
T(5) T(6) T(7) T(0) T(1) T(2) T(3) T(4)
D(12
D(12)
D(13)
D(14) D(15)
D(16)
D(17) D(18) D(19)
D(20)
HN2D01F(TE85L,F)
D301
16
3
4
25
HN2D01F(TE85L,F) D302
16
34
2
5
HN2D01F(TE85L,F)
D303
16 34 2
5
HN2D01F(TE85L,F) D304
16 3
4
25
HN2D01F(TE85L,F)
D305
16
3
4
25
HN2D01F(TE85L,F) D306
1
6
34 25
HN2D01F(TE85L,F)
D307
1
6
3
4
2
5
HN2D01F(TE85L,F) D308
16 3
4
2
5
HN2D01F(TE85L,F)
D309
16
34
25
HN2D01F(TE85L,F) D310
1
6
3
4
2
5
HN2D01F(TE85L,F)
D311
1
6
3
4
25
HN2D01F(TE85L,F) D312
16 3
4
2
5
HN2D01F(TE85L,F)
D313
1
6
3
4
25
HN2D01F(TE85L,F) D314
16 34 25
HN2D01F(TE85L,F) D315
1
6
34
2
5
HN2D01F(TE85L,F) D316
1
6
3
4
2
5
HN2D01F(TE85L,F)
D317
16
34 25
HN2D01F(TE85L,F) D318
1
6
3
4
2
5
HN2D01F(TE85L,F) D319
1
6
3
4
2
5
HN2D01F(TE85L,F) D320
16 34 2
5
HN2D01F(TE85L,F) D321
1
6
2
5
SW301 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW302 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW303 CARBON_SW KB028-01
P1
M1 S1 S2
M2
P2
SW304 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW305 CARBON_SW KB028-01
P1
M1 S1
S2
M2 P2
SW306 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW307 CARBON_SW KB028-01
P1
M1
S1
S2 M2 P2
SW308 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW309
CARBON_SW KB028-01
P1
M1
S1
S2 M2 P2
SW310
CARBON_SW KB028-01
P1 M1 S1
S2
M2 P2
SW311
CARBON_SW KB028-01
P1
M1
S1
S2 M2 P2
SW312
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW313
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW314
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW315 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW316
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW317 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW318
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW319
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW320 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW321 CARBON SW KB028-01
P1
M1 M2
P2
P(4)
M(4) S(4) P(5) M(5) S(5)
P(6) M(6) S(6)
##
C6 E6 G6F5 D6
# #
A5 A5 F6F5 G5 G5 G6F6
#
B5
##
C6 D6 A6 C7C7
#
A6 B6