Circuit Diagram - Yamaha Strings SS-30 Service Manual

SS-30 (S/#l00 l ~ )
PN1-SW1-M4d
K1- -7(57)
K1- -7(74)
KS-M-G#3
PN1-SW1-M4c
-6-
K2

Circuit Diagram

Keying Drive
K12(31)
KS-M-C4
S2(67)
-7(74)
K11(33)
KS-M-B3
K10(35)
KS-M-A#3
K9(37)
KS-M-A3
K8(39)
KS-M-G3
K6(43)
KS-M-F#3
SI(84)
K5(45)
KS-M-F3
K4(47)
KS-M-E3
K3(49)
KS-M-D#3
K2(51)
KS-M-D3
K1(53)
KS-M-C#3
(68) TR
K1-TR(66)
K3-TR(66)
(65)AT2
PN1-SW1-M2d
(4) D12
RA-G2-C2(33')
(6) D11
RA-G2-B1(31')
(8) D10
RA-G2-A#1(19')
(10) D9
RA-G2-A1(16')
(12) D8
RA-G2-G#1(28')
(14) D7
RA-G2-G1(26')
(82)AT1
PN1-SW1-M2c
(16)D6
RA-G2-F#1( 1 4')
(18) D5
RA-G2-F1(12')
(20) D4
RA-G2-E1(24')
(22) D3
RA-G2-D#1(9')
(24) D2
RA-G2-D1(7')
(26) D1
RA-G2-C#1(21')
Note) Tr : 2SC458
D : IS1555
KEC-90156-76