Akai AM-2600 - SECTION 3 Schematic Diagrams; Full Unit Schematic Diagram

3o,0V
A/B
METER
RIGHT
’
SBM250K 7
R4 3.8K
VOLUME
+36V
es
@) L Sig GND
I
8) LIN
(&) L METER
—(®) R METER
8) RIN
48) R SIG GND
@)
@——--—©
—
OUDNESS
IGH & LOW
OW
FF]
VR PC BOARD M2-56l19
T#0l
AM~2600T-3
F90! oRG
630maT ore
F902) vit
630mMAT vir
F903) WHT
S8 BLK
WHT
MAIN AMP_P.C BOARD
M2-5432
AC IN
AC IN(GND)
AC IN
BRN
SPEAKER
SP SELECTOR
A
B
+
PUN
AtB
JEAD_ PHONE
es
4
7 COR
‘ pata)
ejagr
T9OI
ose 4Doy AM-2600T~(
= F902,F 903
2.5A 200V AREA
sw90l
R902 | R90!
v2w 6.8Kli/2w 6.8K)
Ac
Mov to 240V
36.0v Ri2 IK 3a.5v
x
2 Cl2 01710 RIS 5.6K
x] oe %CE
m 3 10P/500| & 7/28 ‘
e S . 4 '
x
2.5V 196V ¥ z Py ngs 5 3
My TR ={ceoos § 8 oe] 8 2
RE 22K We (7 = < 6 s t «
K) K) = ° 1o ot «
croum
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XS
7
slg.
:
:
>
TRI,TR2
2
g
<=
=
Q
o
02
r
oo
(8)
SY) 2SCI3IZ2R (GHZ = 3 é$ h 7 3 30 )
3 fa SI x“ x |
R4 470K 2 ¢ zs 18. \ S| S| xix I
$ x Is §: FERLo 1
xl
ye
sls
e
2
\
°
gle
is
at
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ate
g!
= NS a asl 2 z| = w|/ ia z
5 3s el g & g | rey a 18 z| g/e/e] & ! (7)
r75)) :
A a]! Si | ifm
ig mit Pil ited rm = (8)
|2 ra Ell £12 IE) eles “2
as =) 8 (Bt Sie § Bits
are ee S412 we
o “ i = o
G*) (GZ) ¥ 17 NI
aN aN ° ig oe
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+r 7 I
i }-—_+—_— rr 4 :
Wy sw2 ak FALTER SW3 HIGH FILTER SW4 MUTE
Hz L_7KH2z
(CoFF]
2 OFF 2 -15d8
o00ne? 3 30Hz 3 lOKHz 3 -30d8
TONE CONTROL RC BOARD M2-56I8
NOTE
UNLESS OTHERWISE SPECIFIED
ALL RESISTORS IN OHMS |/4W(J)
ALL CAPACITORS iN uF SOWV(K) M c-
P= pyr
BCE %& MARK INDICATES LOW LEAKAGE CAPACITORS S HE Tl
28c13l2R
NO.2-1 IS40652A