Yamaha Strings SS-30 Service Manual page 22

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RA-F-L1 (22)
(46) 03
RA-G2-8L (74)
(47) I6
RA-F-U2(68)
(48) 06
RA-F-L3(25)
(49) 05
RA-G2-16U (124)
(50) I5
RA-F-U3L (81)
(51) 09
RA-F-U2L(80)
(52) 08
RA-G2-16L (123)
(53) I7
RA-F-L2(23)
(54) 07
RA-LF-+15 (30)
(55) +15
RA-LF-E (28)
(56) E
RA-LF--15 (26)
(57) -15
RA-OR-φC(34)
(66) φC
RA-OR-φB (33)
(67) φB
RA-OR-φA (32)
(68) φA
RA-G4-PC(9)
(69) V2
RA-G3-PC(9)
(70) V1
PN1-VR1A-2
(72) PC
PN1-VR3-2
(73) VI
PN1-VR1B-2
(74) DT
K4-S2(67)
(76) U0
PN1-SW1-T4
(77) LO
PN1-VR4-3
(78) -7
K1--7(74)
RP-EJ2-1
(80) FS
PN1-VR5-2
(81) UI
(82) LI
PN1-VR4-2
PN1-VR5-1
(83) U3
(84) L3
PN1-VR4-1
LF
Circuit Board & Wiring
Note)
1.
Print Board : Lc82810
2.
IC
IC1~3, 5~8 : NJM4558
3.
3.
IC4
: IG00150
IC9,10
: TC4016
Transistor
3.
Tr1~3, 5,7,8 : 2SC458LG
Tr6
: 2SA561
SS-30 (S/ # l00 l ~ )
I3 (3)
RA-G1-16U (125)
04 (4)
RA-F-U1L (79)
I1 (5)
RA-G2-8U (73)
01 (6)
RA-F-U3 (70)
I2 (7)
RA-G1-8L (68)
02 (8)
RA-F-U1 (67)
PN1-SW1M1a
1 (9)
2 (10)
PN1-SW1M1b
3 (11)
PN1-SW1M1c
4 (12)
PN1-SW1M1d
+V (13)
PN1-SW-T1
PN2-SW1-T
T (14)
M (15)
PN2-SW1-M
B (16)
PN2-SW1-B
RA-OR--15 (84)
-15 (25)
RA-F--15 (3)
RA-LF--15 (57)
-15 (26)
PN1-VR1 A3
RA-0R-E (3)
E (27)
RA-F-E (40)
RA-LF-E (56)
E (28)
PN1-VR3-1
RA-OR-+15 (47)
+15 (29)
RA-F-+15 (47)
RA-LF-+15 (55)
+15 (30)
V0 (32)
PN1-VR3-3
TR (34)
K1-TR(68)
TC (41)
PN1-VR2-2
FET
FET1,2 : 2SK30A
5.
Diode
ZD 1,2
: 02Z7.5A
All D
: IS1555
6. Capacitor
marks: Tantalum Capacitor
7. Resistor
marks Metal Film Resistor: 1%
-2�-

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