Technics SX-K350 - Page 33

EFFECTOR
CIRCUIT
DIAGRAM
(EFF)
1 2 3 4 5 6 7 8 9
Phase Oscillator ( 8 Hz) 3 Phase Oscillator (0.5 Hz)
+
H q
R2010K R22 10K
C7
R23 100K I6VIO
cs cé
R25 100K 50 y 2.2 R26 100K 50V2.2
rs)
N
Ol
Q o
R8 470K
RIL 470K
RI4 470K
RI5 15K R27 15K
RI9 270K
R21 270K
R31 15K R32 330
String
Ensemble
=>
R40 150K 1C3-| Buffer BBD ( 128-Stage) A Brio1 wawze R-ch Mixing Amp
R125 330K
N
a
R103 1SOK
oCi5 iSOP C41 0.015 R104 150K RII7 18OK
RS9 22K
eCl6 ISOP RIB 330K
RII9 180K
R62 3.3K 12
Ds
13
R63 180K
R68 I8OK Ic9 A[E)R107 1vaw22 L-ch Mixing Amp
°C40 330P
RI 20 680K
°C38 680P
R102 10K
R126 330K
R65 [2K
°
— v
IC2-2 R121 180K
| RI23 180K
ri) i
13
°
R124
680K
R71 180K
>
R75 180K
R38 120K
Q
>
0
nS
rs)
R45 4.7K
Tremolo/Chorus OSC (Slow)
Icl-I Icl-2 R72 12K R73 4.7K
=>
@Bcit 0.22 R50 120K
R54 3.9K
R47 68K
C21 16VvIO
C22 50V0.47
°C 48 330P
=
°0C46 680P
C10 16V47
ROI 220K
String Ensemble] Tone Filter
Tremolo /chorus ae
==>
C54 0.022 R80 22K RBI 10K R82 10K RB3 56K y
c27 001 |c2z8001
R85 I5K R86 33K
@css 50vI C25 0.0022 R79 100K Y RI27 4.7K
VRI 50KB8
String Ensemble
R87 47K
°C32 68P
Tremolo/chorus,
Celeste
+15
Phase Inverter
R95 68K
C52 |6Vv47
RI30 47K
RI28 4.7K
Celeste
R94 68K
R129 100K
NOTES: * TRANSISTORS
Tremolo /chorus ; °1c’s Q1~10: 2SC2320LFG
Celeste, String Ensemble 1C1~3, 7, 14: SVIGM5218L ¢ DIODES
IC4.6: SVIGUPD4066B D1~8: MA165TASVT
1C8~10: SVIGMSM4011
1C11~13: MN3006
37 0015
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