Akai MX-550 Service Manual page 53

TO AX~550/650 POWER AMP SECTION
TO AX-550/650 TAPE DECK SECTION
TO CO-650
LE OOS OD
{C704 MC14052
(SUPER BASS SW)
To v1
(TUNER/CD FLD)
FLD-Tt
x ry Ens
> rss OFF.
Ate 1 tr i He
fTaxey) m4 4 Ic
(GEQ@ FLD)
ote
: H ,
! ' NuM4
Oi4er tt tt
wi
ai-ys
4 ia
i= ~ re ig' ON
[-s[L—CH OUT
:
fa[ RCH OUT}
yece
[2]VF (Ac_4v))
sive (ac ee Ee
AC
w2
|.
.
cere J ee
Dac 17] .
[s[L-cH REC
[i] R-CH PB |
fol R-CH_REC |
[ef ac 17v_|
[e[ Ac GNo |
[s[ ac i7v_|
ieee ae.
rt ae
ee
1 1
7
TO ANALOG SW
ti busp-ou7 | @) TAPE DATA OUT FB1 @)—>81 CONTROL
e l l ee ee) rene
O (®) TAPE DATA IN
1
i}
i) li
FROM
GEQ cLK®
GEQ DATA out @-—>— &
TREO7
GEQ DATA IN@®
1c804 S807
TSs801
ofp [Rese
17Vv.
(+)
FA2 @)>—> A2
lowe ewe ee we -
DOUBLE VOLTAGE, .---- -
RECTIFIER r 1
(PLL |
n
oa w
a
ww
ct
je] Ac Sv
ee ee
cl
aS
GC eg ee ee
Oe
[7[ Ac "eno _|
DATA G2)
[s}- —5]
tt oa
[+[ Bus CLK
Soc Bt
(8)cD CLK
i wi
te
1 i
1
' t ' 1
[sus 0.007}
Bo €)cD DATA OUT
ae
x
HN a!
apy act
[2feus_o.IN
14) S03} {2)cbD DATA IN
' 1
Ue a ,
: ' wet F
Icea2
' :
: :
74LS0S tt tt
it to
it at
F + ! Lot STi
+pV ss TRB12
sTRO 64)
IF _ COUNT REQUES
a ra]
ro] ° €s) POWER DET
TRE11 L:ON sa AUTO SEARCH STOP
ACI7V Oy | >°
1
FM AUTO @5)
:
He
sean >
8
Pils Carma! ww 02 5
TR757. 758 EREO
+5V "_
ser
— p sv
|
Ac17V D |
t
CONTROL PCB
TUN